v0.45.0

- launching navigate in a thread

app/build.gradle

@@ -2,6 +2,7 @@ plugins {
     id 'com.android.application'
     id 'org.jetbrains.kotlin.android'
     id 'org.jlleitschuh.gradle.ktlint' version "11.3.1"
+    id 'com.google.gms.google-services'
 }
 
 android {
@@ -12,8 +13,8 @@ android {
         applicationId "com.vitorpamplona.amethyst"
         minSdk 26
         targetSdk 33
-        versionCode 139
-        versionName "0.40.5"
+        versionCode 152
+        versionName "0.45.0"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {
@@ -86,7 +87,7 @@ android {
 
 dependencies {
     implementation 'androidx.core:core-ktx:1.10.0'
-    implementation 'androidx.activity:activity-compose:1.7.0'
+    implementation 'androidx.activity:activity-compose:1.7.1'
     implementation "androidx.compose.ui:ui:$compose_ui_version"
     implementation "androidx.compose.ui:ui-tooling-preview:$compose_ui_version"
 
@@ -172,6 +173,10 @@ dependencies {
     // Google services model the translate text
     playImplementation 'com.google.mlkit:translate:17.0.1'
 
+    // PushNotifications
+    playImplementation platform('com.google.firebase:firebase-bom:32.0.0')
+    playImplementation 'com.google.firebase:firebase-messaging-ktx'
+
     // Automatic memory leak detection
     debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.10'
 

app/google-services.json

@@ -0,0 +1,68 @@
+{
+  "project_info": {
+    "project_number": "768341258853",
+    "project_id": "amethyst-3057a",
+    "storage_bucket": "amethyst-3057a.appspot.com"
+  },
+  "client": [
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:768341258853:android:5d07c35a37b24ff36b8c8c",
+        "android_client_info": {
+          "package_name": "com.vitorpamplona.amethyst"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "768341258853-6um8ig59qstvio60gfo60fe5e45lnqqe.apps.googleusercontent.com",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": "AIzaSyB7ZxgdpgrN6R223HCFdfv4ulP8Egp7trE"
+        }
+      ],
+      "services": {
+        "appinvite_service": {
+          "other_platform_oauth_client": [
+            {
+              "client_id": "768341258853-6um8ig59qstvio60gfo60fe5e45lnqqe.apps.googleusercontent.com",
+              "client_type": 3
+            }
+          ]
+        }
+      }
+    },
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:768341258853:android:e0200680f552484d6b8c8c",
+        "android_client_info": {
+          "package_name": "com.vitorpamplona.amethyst.debug"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "768341258853-6um8ig59qstvio60gfo60fe5e45lnqqe.apps.googleusercontent.com",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": "AIzaSyB7ZxgdpgrN6R223HCFdfv4ulP8Egp7trE"
+        }
+      ],
+      "services": {
+        "appinvite_service": {
+          "other_platform_oauth_client": [
+            {
+              "client_id": "768341258853-6um8ig59qstvio60gfo60fe5e45lnqqe.apps.googleusercontent.com",
+              "client_type": 3
+            }
+          ]
+        }
+      }
+    }
+  ],
+  "configuration_version": "1"
+}

app/src/androidTest/java/com/vitorpamplona/amethyst/CitationTests.kt

@@ -0,0 +1,89 @@
+package com.vitorpamplona.amethyst
+
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import com.vitorpamplona.amethyst.service.model.Event
+import com.vitorpamplona.amethyst.service.model.TextNoteEvent
+import junit.framework.TestCase.assertEquals
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@RunWith(AndroidJUnit4::class)
+class CitationTests {
+    val json = """
+    {
+  "content": "Astral:\n\nhttps://void.cat/d/A5Fba5B1bcxwEmeyoD9nBs.webp\n\nIris:\n\nhttps://void.cat/d/44hTcVvhRps6xYYs99QsqA.webp\n\nSnort:\n\nhttps://void.cat/d/4nJD5TRePuQChM5tzteYbU.webp\n\nAmethyst agrees with Astral which I suspect are both wrong. nostr:npub13sx6fp3pxq5rl70x0kyfmunyzaa9pzt5utltjm0p8xqyafndv95q3saapa nostr:npub1v0lxxxxutpvrelsksy8cdhgfux9l6a42hsj2qzquu2zk7vc9qnkszrqj49 nostr:npub1g53mukxnjkcmr94fhryzkqutdz2ukq4ks0gvy5af25rgmwsl4ngq43drvk nostr:npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z ",
+  "created_at": 1683596206,
+  "id": "98b574c3527f0ffb30b7271084e3f07480733c7289f8de424d29eae82e36c758",
+  "kind": 1,
+  "pubkey": "46fcbe3065eaf1ae7811465924e48923363ff3f526bd6f73d7c184b16bd8ce4d",
+  "sig": "4aa5264965018fa12a326686ad3d3bd8beae3218dcc83689b19ca1e6baeb791531943c15363aa6707c7c0c8b2d601deca1f20c32078b2872d356cdca03b04cce",
+  "tags": [
+    [
+      "e",
+      "27ac621d7dc4a932e1a79f984308e7d20656dd6fddb2ce9cdfcb6a67b9a7bcc3",
+      "",
+      "root"
+    ],
+    [
+      "e",
+      "be7245af96210a0dd048cab4ad38e52dbd6c09a53ea21a7edb6be8898e5727cc",
+      "",
+      "reply"
+    ],
+    [
+      "p",
+      "22aa81510ee63fe2b16cae16e0921f78e9ba9882e2868e7e63ad6d08ae9b5954"
+    ],
+    [
+      "p",
+      "22aa81510ee63fe2b16cae16e0921f78e9ba9882e2868e7e63ad6d08ae9b5954"
+    ],
+    [
+      "p",
+      "3f770d65d3a764a9c5cb503ae123e62ec7598ad035d836e2a810f3877a745b24"
+    ],
+    [
+      "p",
+      "ec4d241c334311b3a304433ee3442be29d0e88e7ec19b85edf2bba29b93565e2"
+    ],
+    [
+      "p",
+      "0fe0b18b4dbf0e0aa40fcd47209b2a49b3431fc453b460efcf45ca0bd16bd6ac"
+    ],
+    [
+      "p",
+      "8c0da4862130283ff9e67d889df264177a508974e2feb96de139804ea66d6168"
+    ],
+    [
+      "p",
+      "63fe6318dc58583cfe16810f86dd09e18bfd76aabc24a0081ce2856f330504ed"
+    ],
+    [
+      "p",
+      "4523be58d395b1b196a9b8c82b038b6895cb02b683d0c253a955068dba1facd0"
+    ],
+    [
+      "p",
+      "460c25e682fda7832b52d1f22d3d22b3176d972f60dcdc3212ed8c92ef85065c"
+    ]
+  ],
+  "seenOn": [
+    "wss://nostr.wine/"
+  ]
+}
+"""
+
+    @Test
+    fun parseEvent() {
+        val event = Event.fromJson(json, true) as TextNoteEvent
+
+        val expectedCitations = setOf(
+            "8c0da4862130283ff9e67d889df264177a508974e2feb96de139804ea66d6168",
+            "63fe6318dc58583cfe16810f86dd09e18bfd76aabc24a0081ce2856f330504ed",
+            "4523be58d395b1b196a9b8c82b038b6895cb02b683d0c253a955068dba1facd0",
+            "460c25e682fda7832b52d1f22d3d22b3176d972f60dcdc3212ed8c92ef85065c"
+        )
+
+        assertEquals(expectedCitations, event.citedUsers())
+    }
+}

app/src/androidTest/java/com/vitorpamplona/amethyst/ImageUploadTesting.kt

@@ -4,12 +4,12 @@ import androidx.test.ext.junit.runners.AndroidJUnit4
 import com.vitorpamplona.amethyst.ui.actions.ImageUploader
 import com.vitorpamplona.amethyst.ui.actions.ImgurServer
 import com.vitorpamplona.amethyst.ui.actions.NostrBuildServer
+import com.vitorpamplona.amethyst.ui.actions.NostrFilesDevServer
 import com.vitorpamplona.amethyst.ui.actions.NostrImgServer
 import junit.framework.TestCase.assertNotNull
 import junit.framework.TestCase.fail
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.runBlocking
-import org.junit.Ignore
 import org.junit.Test
 import org.junit.runner.RunWith
 import java.util.Base64
@@ -21,12 +21,12 @@ class ImageUploadTesting {
 
     @Test()
     fun testImgurUpload() = runBlocking {
-        val inputStream = Base64.getDecoder().decode(image).inputStream()
-
-        println("Uploading")
+        val bytes = Base64.getDecoder().decode(image)
+        val inputStream = bytes.inputStream()
 
         ImageUploader.uploadImage(
             inputStream,
+            bytes.size.toLong(),
             "image/gif",
             ImgurServer(),
             onSuccess = { url, contentType ->
@@ -39,18 +39,17 @@ class ImageUploadTesting {
             }
         )
 
-        delay(1000)
+        delay(5000)
     }
 
     @Test()
-    @Ignore
     fun testNostrBuildUpload() = runBlocking {
-        val inputStream = Base64.getDecoder().decode(image).inputStream()
-
-        println("Uploading")
+        val bytes = Base64.getDecoder().decode(image)
+        val inputStream = bytes.inputStream()
 
         ImageUploader.uploadImage(
             inputStream,
+            bytes.size.toLong(),
             "image/gif",
             NostrBuildServer(),
             onSuccess = { url, contentType ->
@@ -68,12 +67,12 @@ class ImageUploadTesting {
 
     @Test()
     fun testNostrImgUpload() = runBlocking {
-        val inputStream = Base64.getDecoder().decode(image).inputStream()
-
-        println("Uploading")
+        val bytes = Base64.getDecoder().decode(image)
+        val inputStream = bytes.inputStream()
 
         ImageUploader.uploadImage(
             inputStream,
+            bytes.size.toLong(),
             "image/gif",
             NostrImgServer(),
             onSuccess = { url, contentType ->
@@ -88,4 +87,27 @@ class ImageUploadTesting {
 
         delay(1000)
     }
+
+    @Test()
+    fun testNostrFilesDevUpload() = runBlocking {
+        val bytes = Base64.getDecoder().decode(image)
+        val inputStream = bytes.inputStream()
+
+        ImageUploader.uploadImage(
+            inputStream,
+            bytes.size.toLong(),
+            "image/gif",
+            NostrFilesDevServer(),
+            onSuccess = { url, contentType ->
+                println("Uploaded to $url")
+                assertNotNull(url)
+            },
+            onError = {
+                println("Failed to Upload")
+                fail("${it.message}")
+            }
+        )
+
+        delay(5000)
+    }
 }

app/src/androidTest/java/com/vitorpamplona/amethyst/PrivateZapTests.kt

@@ -78,7 +78,7 @@ class PrivateZapTests {
         if (recepientPK != null && recepientPost != null) {
             val privateKey = createEncryptionPrivateKey(loggedIn.toHexKey(), recepientPost, privateZapRequest.createdAt)
             val decodedPrivateZap =
-                LnZapRequestEvent.checkForPrivateZap(privateZapRequest, privateKey, recepientPK)
+                privateZapRequest.getPrivateZapEvent(privateKey, recepientPK)
 
             println(decodedPrivateZap?.toJson())
             assertNotNull(decodedPrivateZap)
@@ -127,8 +127,7 @@ class PrivateZapTests {
 
         if (recepientPK != null && recepientPost != null) {
             val privateKey = createEncryptionPrivateKey(loggedIn.toHexKey(), recepientPost, privateZapRequest.createdAt)
-            val decodedPrivateZap =
-                LnZapRequestEvent.checkForPrivateZap(privateZapRequest, privateKey, recepientPK)
+            val decodedPrivateZap = privateZapRequest.getPrivateZapEvent(privateKey, recepientPK)
 
             println(decodedPrivateZap?.toJson())
             assertNotNull(decodedPrivateZap)

app/src/fdroid/java/com/vitorpamplona/amethyst/service/notifications/PushNotificationUtils.kt

@@ -0,0 +1,8 @@
+package com.vitorpamplona.amethyst.service.notifications
+
+import com.vitorpamplona.amethyst.AccountInfo
+
+class PushNotificationUtils {
+    fun init(accounts: List<AccountInfo>) {
+    }
+}

app/src/main/AndroidManifest.xml

@@ -9,6 +9,7 @@
     <uses-permission android:name="android.permission.READ_MEDIA_VIDEO"/>
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
     <uses-permission android:name="android.permission.CAMERA" />
+    <uses-permission android:name="android.permission.NFC" />
 
     <!-- Used for SDK < 29 -->
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"
@@ -46,6 +47,12 @@
                 <data android:scheme="nostr" />
             </intent-filter>
 
+            <intent-filter android:label="Amethyst">
+                <action android:name="android.nfc.action.NDEF_DISCOVERED"/>
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:scheme="nostr" />
+            </intent-filter>
+
             <intent-filter android:label="Amethyst">
                 <action android:name="android.intent.action.VIEW" />
                 <category android:name="android.intent.category.DEFAULT" />
@@ -63,6 +70,7 @@
             android:name="com.journeyapps.barcodescanner.CaptureActivity"
             android:screenOrientation="fullSensor"
             tools:replace="screenOrientation" />
+
     </application>
 
 </manifest>

app/src/main/java/com/vitorpamplona/amethyst/LocalPreferences.kt

@@ -6,8 +6,10 @@ import android.content.SharedPreferences
 import com.google.gson.GsonBuilder
 import com.google.gson.reflect.TypeToken
 import com.vitorpamplona.amethyst.model.Account
+import com.vitorpamplona.amethyst.model.GLOBAL_FOLLOWS
+import com.vitorpamplona.amethyst.model.KIND3_FOLLOWS
 import com.vitorpamplona.amethyst.model.RelaySetupInfo
-import com.vitorpamplona.amethyst.model.toByteArray
+import com.vitorpamplona.amethyst.model.hexToByteArray
 import com.vitorpamplona.amethyst.service.model.ContactListEvent
 import com.vitorpamplona.amethyst.service.model.Event
 import com.vitorpamplona.amethyst.service.model.Event.Companion.getRefinedEvent
@@ -46,6 +48,9 @@ private object PrefKeys {
     const val ZAP_AMOUNTS = "zapAmounts"
     const val DEFAULT_ZAPTYPE = "defaultZapType"
     const val DEFAULT_FILE_SERVER = "defaultFileServer"
+    const val DEFAULT_HOME_FOLLOW_LIST = "defaultHomeFollowList"
+    const val DEFAULT_STORIES_FOLLOW_LIST = "defaultStoriesFollowList"
+    const val DEFAULT_NOTIFICATION_FOLLOW_LIST = "defaultNotificationFollowList"
     const val ZAP_PAYMENT_REQUEST_SERVER = "zapPaymentServer"
     const val LATEST_CONTACT_LIST = "latestContactList"
     const val HIDE_DELETE_REQUEST_DIALOG = "hide_delete_request_dialog"
@@ -197,6 +202,9 @@ object LocalPreferences {
             putString(PrefKeys.ZAP_AMOUNTS, gson.toJson(account.zapAmountChoices))
             putString(PrefKeys.DEFAULT_ZAPTYPE, gson.toJson(account.defaultZapType))
             putString(PrefKeys.DEFAULT_FILE_SERVER, gson.toJson(account.defaultFileServer))
+            putString(PrefKeys.DEFAULT_HOME_FOLLOW_LIST, account.defaultHomeFollowList)
+            putString(PrefKeys.DEFAULT_STORIES_FOLLOW_LIST, account.defaultStoriesFollowList)
+            putString(PrefKeys.DEFAULT_NOTIFICATION_FOLLOW_LIST, account.defaultNotificationFollowList)
             putString(PrefKeys.ZAP_PAYMENT_REQUEST_SERVER, gson.toJson(account.zapPaymentRequest))
             putString(PrefKeys.LATEST_CONTACT_LIST, Event.gson.toJson(account.backupContactList))
             putBoolean(PrefKeys.HIDE_DELETE_REQUEST_DIALOG, account.hideDeleteRequestDialog)
@@ -205,7 +213,13 @@ object LocalPreferences {
     }
 
     fun loadFromEncryptedStorage(): Account? {
-        encryptedPreferences(currentAccount()).apply {
+        val acc = loadFromEncryptedStorage(currentAccount())
+        acc?.registerObservers()
+        return acc
+    }
+
+    fun loadFromEncryptedStorage(npub: String?): Account? {
+        encryptedPreferences(npub).apply {
             val pubKey = getString(PrefKeys.NOSTR_PUBKEY, null) ?: return null
             val privKey = getString(PrefKeys.NOSTR_PRIVKEY, null)
             val followingChannels = getStringSet(PrefKeys.FOLLOWING_CHANNELS, null) ?: setOf()
@@ -217,6 +231,9 @@ object LocalPreferences {
 
             val dontTranslateFrom = getStringSet(PrefKeys.DONT_TRANSLATE_FROM, null) ?: setOf()
             val translateTo = getString(PrefKeys.TRANSLATE_TO, null) ?: Locale.getDefault().language
+            val defaultHomeFollowList = getString(PrefKeys.DEFAULT_HOME_FOLLOW_LIST, null) ?: KIND3_FOLLOWS
+            val defaultStoriesFollowList = getString(PrefKeys.DEFAULT_STORIES_FOLLOW_LIST, null) ?: GLOBAL_FOLLOWS
+            val defaultNotificationFollowList = getString(PrefKeys.DEFAULT_NOTIFICATION_FOLLOW_LIST, null) ?: GLOBAL_FOLLOWS
 
             val zapAmountChoices = gson.fromJson(
                 getString(PrefKeys.ZAP_AMOUNTS, "[]"),
@@ -268,7 +285,7 @@ object LocalPreferences {
             val hideBlockAlertDialog = getBoolean(PrefKeys.HIDE_BLOCK_ALERT_DIALOG, false)
 
             val a = Account(
-                Persona(privKey = privKey?.toByteArray(), pubKey = pubKey.toByteArray()),
+                Persona(privKey = privKey?.hexToByteArray(), pubKey = pubKey.hexToByteArray()),
                 followingChannels,
                 hiddenUsers,
                 localRelays,
@@ -278,6 +295,9 @@ object LocalPreferences {
                 zapAmountChoices,
                 defaultZapType,
                 defaultFileServer,
+                defaultHomeFollowList,
+                defaultStoriesFollowList,
+                defaultNotificationFollowList,
                 zapPaymentRequestServer,
                 hideDeleteRequestDialog,
                 hideBlockAlertDialog,

app/src/main/java/com/vitorpamplona/amethyst/NotificationCache.kt

@@ -38,19 +38,15 @@ object NotificationCache {
 
 class NotificationLiveData(val cache: NotificationCache) : LiveData<NotificationState>(NotificationState(cache)) {
     // Refreshes observers in batches.
-    private val bundler = BundledUpdate(300, Dispatchers.Main) {
+    private val bundler = BundledUpdate(300, Dispatchers.IO) {
         if (hasActiveObservers()) {
-            refresh()
+            postValue(NotificationState(cache))
         }
     }
 
     fun invalidateData() {
         bundler.invalidate()
     }
-
-    fun refresh() {
-        postValue(NotificationState(cache))
-    }
 }
 
 class NotificationState(val cache: NotificationCache)

app/src/main/java/com/vitorpamplona/amethyst/ServiceManager.kt

@@ -12,6 +12,7 @@ import com.vitorpamplona.amethyst.service.NostrSingleEventDataSource
 import com.vitorpamplona.amethyst.service.NostrSingleUserDataSource
 import com.vitorpamplona.amethyst.service.NostrThreadDataSource
 import com.vitorpamplona.amethyst.service.NostrUserProfileDataSource
+import com.vitorpamplona.amethyst.service.NostrVideoDataSource
 import com.vitorpamplona.amethyst.service.relays.Client
 import com.vitorpamplona.amethyst.service.relays.Constants
 
@@ -33,6 +34,7 @@ object ServiceManager {
             NostrAccountDataSource.account = myAccount
             NostrHomeDataSource.account = myAccount
             NostrChatroomListDataSource.account = myAccount
+            NostrVideoDataSource.account = myAccount
 
             // Notification Elements
             NostrHomeDataSource.start()
@@ -61,6 +63,7 @@ object ServiceManager {
         NostrSingleUserDataSource.stop()
         NostrThreadDataSource.stop()
         NostrUserProfileDataSource.stop()
+        NostrVideoDataSource.stop()
 
         Client.disconnect()
     }

app/src/main/java/com/vitorpamplona/amethyst/model/Account.kt

@@ -38,6 +38,9 @@ fun getLanguagesSpokenByUser(): Set<String> {
     return codedList
 }
 
+val GLOBAL_FOLLOWS = " Global "
+val KIND3_FOLLOWS = " All Follows "
+
 @OptIn(DelicateCoroutinesApi::class)
 class Account(
     val loggedIn: Persona,
@@ -50,6 +53,9 @@ class Account(
     var zapAmountChoices: List<Long> = listOf(500L, 1000L, 5000L),
     var defaultZapType: LnZapEvent.ZapType = LnZapEvent.ZapType.PRIVATE,
     var defaultFileServer: ServersAvailable = ServersAvailable.IMGUR,
+    var defaultHomeFollowList: String = KIND3_FOLLOWS,
+    var defaultStoriesFollowList: String = GLOBAL_FOLLOWS,
+    var defaultNotificationFollowList: String = GLOBAL_FOLLOWS,
     var zapPaymentRequest: Nip47URI? = null,
     var hideDeleteRequestDialog: Boolean = false,
     var hideBlockAlertDialog: Boolean = false,
@@ -173,44 +179,49 @@ class Account(
     }
 
     fun isNIP47Author(pubkeyHex: String?): Boolean {
-        val privKey = zapPaymentRequest?.secret?.toByteArray() ?: loggedIn.privKey!!
+        val privKey = zapPaymentRequest?.secret?.hexToByteArray() ?: loggedIn.privKey
+
+        if (privKey == null) return false
+
         val pubKey = Utils.pubkeyCreate(privKey).toHexKey()
         return (pubKey == pubkeyHex)
     }
 
     fun decryptZapPaymentResponseEvent(zapResponseEvent: LnZapPaymentResponseEvent): Response? {
         val myNip47 = zapPaymentRequest ?: return null
-        return zapResponseEvent.response(
-            myNip47.secret?.toByteArray() ?: loggedIn.privKey!!,
-            myNip47.pubKeyHex.toByteArray()
-        )
+
+        val privKey = myNip47.secret?.hexToByteArray() ?: loggedIn.privKey
+        val pubKey = myNip47.pubKeyHex.hexToByteArray()
+
+        if (privKey == null) return null
+
+        return zapResponseEvent.response(privKey, pubKey)
     }
 
-    fun calculateIfNoteWasZappedByAccount(zappedNote: Note): Boolean {
-        return zappedNote.isZappedBy(userProfile(), this) == true
+    fun calculateIfNoteWasZappedByAccount(zappedNote: Note?): Boolean {
+        return zappedNote?.isZappedBy(userProfile(), this) == true
     }
 
     fun calculateZappedAmount(zappedNote: Note?): BigDecimal {
-        return zappedNote?.zappedAmount(
-            zapPaymentRequest?.secret?.toByteArray() ?: loggedIn.privKey!!,
-            zapPaymentRequest?.pubKeyHex?.toByteArray()
-        ) ?: BigDecimal.ZERO
+        val privKey = zapPaymentRequest?.secret?.hexToByteArray() ?: loggedIn.privKey
+        val pubKey = zapPaymentRequest?.pubKeyHex?.hexToByteArray()
+        return zappedNote?.zappedAmount(privKey, pubKey) ?: BigDecimal.ZERO
     }
 
     fun sendZapPaymentRequestFor(bolt11: String, zappedNote: Note?, onResponse: (Response?) -> Unit) {
         if (!isWriteable()) return
 
         zapPaymentRequest?.let { nip47 ->
-            val event = LnZapPaymentRequestEvent.create(bolt11, nip47.pubKeyHex, nip47.secret?.toByteArray() ?: loggedIn.privKey!!)
+            val event = LnZapPaymentRequestEvent.create(bolt11, nip47.pubKeyHex, nip47.secret?.hexToByteArray() ?: loggedIn.privKey!!)
 
             val wcListener = NostrLnZapPaymentResponseDataSource(nip47.pubKeyHex, event.pubKey, event.id)
             wcListener.start()
 
             LocalCache.consume(event, zappedNote) {
                 // After the response is received.
-                val privKey = nip47.secret?.toByteArray()
+                val privKey = nip47.secret?.hexToByteArray()
                 if (privKey != null) {
-                    onResponse(it.response(privKey, nip47.pubKeyHex.toByteArray()))
+                    onResponse(it.response(privKey, nip47.pubKeyHex.hexToByteArray()))
                 }
             }
 
@@ -403,12 +414,12 @@ class Account(
         }
     }
 
-    fun createNip95(data: ByteArray, headerInfo: FileHeader): Pair<FileStorageEvent, FileStorageHeaderEvent>? {
+    fun createNip95(byteArray: ByteArray, headerInfo: FileHeader): Pair<FileStorageEvent, FileStorageHeaderEvent>? {
         if (!isWriteable()) return null
 
         val data = FileStorageEvent.create(
             mimeType = headerInfo.mimeType ?: "",
-            data = data,
+            data = byteArray,
             privateKey = loggedIn.privKey!!
         )
 
@@ -729,6 +740,24 @@ class Account(
         saveable.invalidateData()
     }
 
+    fun changeDefaultHomeFollowList(name: String) {
+        defaultHomeFollowList = name
+        live.invalidateData()
+        saveable.invalidateData()
+    }
+
+    fun changeDefaultStoriesFollowList(name: String) {
+        defaultStoriesFollowList = name
+        live.invalidateData()
+        saveable.invalidateData()
+    }
+
+    fun changeDefaultNotificationFollowList(name: String) {
+        defaultNotificationFollowList = name
+        live.invalidateData()
+        saveable.invalidateData()
+    }
+
     fun changeZapAmounts(newAmounts: List<Long>) {
         zapAmountChoices = newAmounts
         live.invalidateData()
@@ -741,6 +770,37 @@ class Account(
         saveable.invalidateData()
     }
 
+    fun selectedUsersFollowList(listName: String?): Set<String>? {
+        if (listName == GLOBAL_FOLLOWS) return null
+        if (listName == KIND3_FOLLOWS) return userProfile().cachedFollowingKeySet()
+
+        val privKey = loggedIn.privKey
+
+        return if (listName != null) {
+            val aTag = ATag(PeopleListEvent.kind, userProfile().pubkeyHex, listName, null).toTag()
+            val list = LocalCache.addressables[aTag]
+            if (list != null) {
+                val publicHexList = (list.event as? PeopleListEvent)?.bookmarkedPeople() ?: emptySet()
+                val privateHexList = privKey?.let {
+                    (list.event as? PeopleListEvent)?.privateTaggedUsers(it)
+                } ?: emptySet()
+
+                (publicHexList + privateHexList).toSet()
+            } else {
+                emptySet()
+            }
+        } else {
+            emptySet()
+        }
+    }
+
+    fun selectedTagsFollowList(listName: String?): Set<String>? {
+        if (listName == GLOBAL_FOLLOWS) return null
+        if (listName == KIND3_FOLLOWS) return userProfile().cachedFollowingTagSet()
+
+        return emptySet()
+    }
+
     fun sendChangeChannel(name: String, about: String, picture: String, channel: Channel) {
         if (!isWriteable()) return
 
@@ -767,13 +827,13 @@ class Account(
         return if (event is PrivateDmEvent && loggedIn.privKey != null) {
             var pubkeyToUse = event.pubKey
 
-            val recepientPK = event.recipientPubKey()
+            val recepientPK = event.verifiedRecipientPubKey()
 
             if (note.author == userProfile() && recepientPK != null) {
                 pubkeyToUse = recepientPK
             }
 
-            event.plainContent(loggedIn.privKey!!, pubkeyToUse.toByteArray())
+            event.plainContent(loggedIn.privKey!!, pubkeyToUse.hexToByteArray())
         } else if (event is LnZapRequestEvent && loggedIn.privKey != null) {
             decryptZapContentAuthor(note)?.content()
         } else {
@@ -794,7 +854,7 @@ class Account(
                 val privateKeyToUse = loggedInPrivateKey
                 val pubkeyToUse = event.pubKey
 
-                LnZapRequestEvent.checkForPrivateZap(event, privateKeyToUse, pubkeyToUse)
+                event.getPrivateZapEvent(privateKeyToUse, pubkeyToUse)
             } else {
                 // if the sender is logged in, these are the params
                 val altPubkeyToUse = recipientPK
@@ -815,11 +875,21 @@ class Account(
                 }
 
                 if (altPrivateKeyToUse != null && altPubkeyToUse != null) {
-                    val result = LnZapRequestEvent.checkForPrivateZap(event, altPrivateKeyToUse, altPubkeyToUse)
-                    if (result == null) {
-                        Log.w("Private ZAP Decrypt", "Fail to decrypt Zap from ${note.author?.toBestDisplayName()} ${note.idNote()}")
+                    val altPubKeyFromPrivate = Utils.pubkeyCreate(altPrivateKeyToUse).toHexKey()
+
+                    if (altPubKeyFromPrivate == event.pubKey) {
+                        val result = event.getPrivateZapEvent(altPrivateKeyToUse, altPubkeyToUse)
+
+                        if (result == null) {
+                            Log.w(
+                                "Private ZAP Decrypt",
+                                "Fail to decrypt Zap from ${note.author?.toBestDisplayName()} ${note.idNote()}"
+                            )
+                        }
+                        result
+                    } else {
+                        null
                     }
-                    result
                 } else {
                     null
                 }
@@ -967,14 +1037,7 @@ class Account(
         saveable.invalidateData()
     }
 
-    init {
-        backupContactList?.let {
-            println("Loading saved contacts ${it.toJson()}")
-            if (userProfile().latestContactList == null) {
-                LocalCache.consume(it)
-            }
-        }
-
+    fun registerObservers() {
         // Observes relays to restart connections
         userProfile().live().relays.observeForever {
             GlobalScope.launch(Dispatchers.IO) {
@@ -1001,6 +1064,15 @@ class Account(
             }
         }
     }
+
+    init {
+        backupContactList?.let {
+            println("Loading saved contacts ${it.toJson()}")
+            if (userProfile().latestContactList == null) {
+                LocalCache.consume(it)
+            }
+        }
+    }
 }
 
 class AccountLiveData(private val account: Account) : LiveData<AccountState>(AccountState(account)) {

app/src/main/java/com/vitorpamplona/amethyst/model/AntiSpamFilter.kt

@@ -55,19 +55,15 @@ class AntiSpamFilter {
 class AntiSpamLiveData(val cache: AntiSpamFilter) : LiveData<AntiSpamState>(AntiSpamState(cache)) {
 
     // Refreshes observers in batches.
-    private val bundler = BundledUpdate(300, Dispatchers.Main) {
+    private val bundler = BundledUpdate(300, Dispatchers.IO) {
         if (hasActiveObservers()) {
-            refresh()
+            postValue(AntiSpamState(cache))
         }
     }
 
     fun invalidateData() {
         bundler.invalidate()
     }
-
-    private fun refresh() {
-        postValue(AntiSpamState(cache))
-    }
 }
 
 class AntiSpamState(val cache: AntiSpamFilter)

app/src/main/java/com/vitorpamplona/amethyst/model/Channel.kt

@@ -74,9 +74,9 @@ class Channel(val idHex: String) {
 
 class ChannelLiveData(val channel: Channel) : LiveData<ChannelState>(ChannelState(channel)) {
     // Refreshes observers in batches.
-    private val bundler = BundledUpdate(300, Dispatchers.Main) {
+    private val bundler = BundledUpdate(300, Dispatchers.IO) {
         if (hasActiveObservers()) {
-            refresh()
+            postValue(ChannelState(channel))
         }
     }
 
@@ -84,10 +84,6 @@ class ChannelLiveData(val channel: Channel) : LiveData<ChannelState>(ChannelStat
         bundler.invalidate()
     }
 
-    private fun refresh() {
-        postValue(ChannelState(channel))
-    }
-
     override fun onActive() {
         super.onActive()
         NostrSingleChannelDataSource.add(channel.idHex)

app/src/main/java/com/vitorpamplona/amethyst/model/HashtagIcon.kt

@@ -14,7 +14,7 @@ fun checkForHashtagWithIcon(tag: String): HashtagIcon? {
         "plebs", "pleb", "plebchain" -> HashtagIcon(R.drawable.plebs, "Pleb", Color.Unspecified, Modifier.padding(2.dp, 2.dp, 0.dp, 1.dp))
         "coffee", "coffeechain", "cafe" -> HashtagIcon(R.drawable.coffee, "Coffee", Color.Unspecified, Modifier.padding(2.dp, 2.dp, 0.dp, 0.dp))
         "skullofsatoshi" -> HashtagIcon(R.drawable.skull, "SkullofSatoshi", Color.Unspecified, Modifier.padding(2.dp, 1.dp, 0.dp, 0.dp))
-        "grownostr", "#permaculture", "#gardening", "#garden" -> HashtagIcon(R.drawable.grownostr, "GrowNostr", Color.Unspecified, Modifier.padding(0.dp, 1.dp, 0.dp, 1.dp))
+        "grownostr", "gardening", "garden" -> HashtagIcon(R.drawable.grownostr, "GrowNostr", Color.Unspecified, Modifier.padding(0.dp, 1.dp, 0.dp, 1.dp))
         "footstr" -> HashtagIcon(R.drawable.footstr, "Footstr", Color.Unspecified, Modifier.padding(1.dp, 1.dp, 0.dp, 0.dp))
         else -> null
     }

app/src/main/java/com/vitorpamplona/amethyst/model/Hex.kt

@@ -29,7 +29,7 @@ fun ByteArray.toHexKey(): HexKey {
     return toHex()
 }
 
-fun HexKey.toByteArray(): ByteArray {
+fun HexKey.hexToByteArray(): ByteArray {
     return Hex.decode(this)
 }
 
@@ -39,7 +39,7 @@ fun HexKey.toDisplayHexKey(): String {
 
 fun decodePublicKey(key: String): ByteArray {
     val parsed = Nip19.uriToRoute(key)
-    val pubKeyParsed = parsed?.hex?.toByteArray()
+    val pubKeyParsed = parsed?.hex?.hexToByteArray()
 
     return if (key.startsWith("nsec")) {
         Persona(privKey = key.bechToBytes()).pubKey

app/src/main/java/com/vitorpamplona/amethyst/model/LocalCache.kt

@@ -159,6 +159,20 @@ object LocalCache {
         }
     }
 
+    fun consume(event: PeopleListEvent) {
+        val note = getOrCreateAddressableNote(event.address())
+        val author = getOrCreateUser(event.pubKey)
+
+        // Already processed this event.
+        if (note.event?.id() == event.id()) return
+
+        if (event.createdAt > (note.createdAt() ?: 0)) {
+            note.loadEvent(event, author, emptyList())
+
+            refreshObservers(note)
+        }
+    }
+
     fun formattedDateTime(timestamp: Long): String {
         return Instant.ofEpochSecond(timestamp).atZone(ZoneId.systemDefault())
             .format(DateTimeFormatter.ofPattern("uuuu MMM d hh:mm a"))
@@ -333,7 +347,7 @@ object LocalCache {
         }
     }
 
-    fun consume(event: PrivateDmEvent, relay: Relay?) {
+    fun consume(event: PrivateDmEvent, relay: Relay?): Note {
         val note = getOrCreateNote(event.id)
         val author = getOrCreateUser(event.pubKey)
 
@@ -343,9 +357,9 @@ object LocalCache {
         }
 
         // Already processed this event.
-        if (note.event != null) return
+        if (note.event != null) return note
 
-        val recipient = event.recipientPubKey()?.let { getOrCreateUser(it) }
+        val recipient = event.verifiedRecipientPubKey()?.let { getOrCreateUser(it) }
 
         // Log.d("PM", "${author.toBestDisplayName()} to ${recipient?.toBestDisplayName()}")
 
@@ -360,6 +374,8 @@ object LocalCache {
         }
 
         refreshObservers(note)
+
+        return note
     }
 
     fun consume(event: DeletionEvent) {
@@ -393,7 +409,7 @@ object LocalCache {
 
                 if (deleteNote.event is PrivateDmEvent) {
                     val author = deleteNote.author
-                    val recipient = (deleteNote.event as? PrivateDmEvent)?.recipientPubKey()?.let { checkGetOrCreateUser(it) }
+                    val recipient = (deleteNote.event as? PrivateDmEvent)?.verifiedRecipientPubKey()?.let { checkGetOrCreateUser(it) }
 
                     if (recipient != null && author != null) {
                         author.removeMessage(recipient, deleteNote)
@@ -722,20 +738,24 @@ object LocalCache {
             note.addRelay(relay)
         }
 
+        val file = File(Amethyst.instance.applicationContext.externalCacheDir, "NIP95")
+
+        if (!file.exists()) {
+            try {
+                val cachePath = File(Amethyst.instance.applicationContext.externalCacheDir, "NIP95")
+                cachePath.mkdirs()
+                val stream = FileOutputStream(File(cachePath, event.id))
+                stream.write(event.decode())
+                stream.close()
+                Log.e("EventLogger", "Saved to disk as ${File(cachePath, event.id).toUri()}")
+            } catch (e: IOException) {
+                Log.e("FileSotrageEvent", "FileStorageEvent save to disk error: " + event.id, e)
+            }
+        }
+
         // Already processed this event.
         if (note.event != null) return
 
-        try {
-            val cachePath = File(Amethyst.instance.applicationContext.externalCacheDir, "NIP95")
-            cachePath.mkdirs()
-            val stream = FileOutputStream(File(cachePath, event.id))
-            stream.write(event.decode())
-            stream.close()
-            Log.e("EventLogger", "Saved to disk as ${File(cachePath, event.id).toUri()}")
-        } catch (e: IOException) {
-            Log.e("FileSotrageEvent", "FileStorageEvent save to disk error: " + event.id, e)
-        }
-
         // this is an invalid event. But we don't need to keep the data in memory.
         val eventNoData = FileStorageEvent(event.id, event.pubKey, event.createdAt, event.tags, "", event.sig)
 
@@ -893,12 +913,66 @@ object LocalCache {
     private fun refreshObservers(newNote: Note) {
         live.invalidateData(newNote)
     }
+
+    fun consume(event: Event, relay: Relay?) {
+        if (!event.hasValidSignature()) return
+
+        try {
+            when (event) {
+                is BadgeAwardEvent -> consume(event)
+                is BadgeDefinitionEvent -> consume(event)
+                is BadgeProfilesEvent -> consume(event)
+                is BookmarkListEvent -> consume(event)
+                is ChannelCreateEvent -> consume(event)
+                is ChannelHideMessageEvent -> consume(event)
+                is ChannelMessageEvent -> consume(event, relay)
+                is ChannelMetadataEvent -> consume(event)
+                is ChannelMuteUserEvent -> consume(event)
+                is ContactListEvent -> consume(event)
+                is DeletionEvent -> consume(event)
+
+                is FileHeaderEvent -> consume(event, relay)
+                is FileStorageEvent -> consume(event, relay)
+                is FileStorageHeaderEvent -> consume(event, relay)
+                is HighlightEvent -> consume(event, relay)
+                is LnZapEvent -> {
+                    event.zapRequest?.let {
+                        consume(it, relay)
+                    }
+                    consume(event)
+                }
+                is LnZapRequestEvent -> consume(event)
+                is LnZapPaymentRequestEvent -> consume(event)
+                is LnZapPaymentResponseEvent -> consume(event)
+                is LongTextNoteEvent -> consume(event, relay)
+                is MetadataEvent -> consume(event)
+                is PrivateDmEvent -> consume(event, relay)
+                is PeopleListEvent -> consume(event)
+                is ReactionEvent -> consume(event)
+                is RecommendRelayEvent -> consume(event)
+                is ReportEvent -> consume(event, relay)
+                is RepostEvent -> {
+                    event.containedPost()?.let {
+                        consume(it, relay)
+                    }
+                    consume(event)
+                }
+                is TextNoteEvent -> consume(event, relay)
+                is PollNoteEvent -> consume(event, relay)
+                else -> {
+                    Log.w("Event Not Supported", event.toJson())
+                }
+            }
+        } catch (e: Exception) {
+            e.printStackTrace()
+        }
+    }
 }
 
 class LocalCacheLiveData : LiveData<Set<Note>>(setOf<Note>()) {
 
     // Refreshes observers in batches.
-    private val bundler = BundledInsert<Note>(300, Dispatchers.Main)
+    private val bundler = BundledInsert<Note>(300, Dispatchers.IO)
 
     fun invalidateData(newNote: Note) {
         bundler.invalidateList(newNote) { bundledNewNotes ->

app/src/main/java/com/vitorpamplona/amethyst/model/Note.kt

@@ -286,7 +286,7 @@ open class Note(val idHex: String) {
                     response is PayInvoiceSuccessResponse
                 }
                 .associate {
-                    val lnInvoice = (it.key.event as? LnZapPaymentRequestEvent)?.lnInvoice(privKey)
+                    val lnInvoice = (it.key.event as? LnZapPaymentRequestEvent)?.lnInvoice(privKey, walletServicePubkey)
                     val amount = try {
                         if (lnInvoice == null) {
                             null
@@ -410,9 +410,9 @@ class NoteLiveSet(u: Note) {
 
 class NoteLiveData(val note: Note) : LiveData<NoteState>(NoteState(note)) {
     // Refreshes observers in batches.
-    private val bundler = BundledUpdate(300, Dispatchers.Main) {
+    private val bundler = BundledUpdate(300, Dispatchers.IO) {
         if (hasActiveObservers()) {
-            refresh()
+            postValue(NoteState(note))
         }
     }
 
@@ -420,10 +420,6 @@ class NoteLiveData(val note: Note) : LiveData<NoteState>(NoteState(note)) {
         bundler.invalidate()
     }
 
-    private fun refresh() {
-        postValue(NoteState(note))
-    }
-
     override fun onActive() {
         super.onActive()
         if (note is AddressableNote) {

app/src/main/java/com/vitorpamplona/amethyst/model/ThreadAssembler.kt

@@ -6,7 +6,7 @@ import kotlin.time.measureTimedValue
 
 class ThreadAssembler {
 
-    fun searchRoot(note: Note, testedNotes: MutableSet<Note> = mutableSetOf()): Note? {
+    private fun searchRoot(note: Note, testedNotes: MutableSet<Note> = mutableSetOf()): Note? {
         if (note.replyTo == null || note.replyTo?.isEmpty() == true) return note
 
         testedNotes.add(note)

app/src/main/java/com/vitorpamplona/amethyst/model/User.kt

@@ -181,7 +181,7 @@ class User(val pubkeyHex: String) {
     }
 
     @Synchronized
-    fun getOrCreatePrivateChatroom(user: User): Chatroom {
+    private fun getOrCreatePrivateChatroom(user: User): Chatroom {
         return privateChatrooms[user] ?: run {
             val privateChatroom = Chatroom(setOf<Note>())
             privateChatrooms = privateChatrooms + Pair(user, privateChatroom)
@@ -396,9 +396,9 @@ class UserMetadata {
 
 class UserLiveData(val user: User) : LiveData<UserState>(UserState(user)) {
     // Refreshes observers in batches.
-    private val bundler = BundledUpdate(300, Dispatchers.Main) {
+    private val bundler = BundledUpdate(300, Dispatchers.IO) {
         if (hasActiveObservers()) {
-            refresh()
+            postValue(UserState(user))
         }
     }
 
@@ -406,10 +406,6 @@ class UserLiveData(val user: User) : LiveData<UserState>(UserState(user)) {
         bundler.invalidate()
     }
 
-    private fun refresh() {
-        postValue(UserState(user))
-    }
-
     override fun onActive() {
         super.onActive()
         NostrSingleUserDataSource.add(user)

app/src/main/java/com/vitorpamplona/amethyst/service/BlurHashImage.kt

@@ -59,7 +59,6 @@ object BlurHashRequester {
             .Builder(context)
             .data("bluehash:$encodedMessage")
             .fetcherFactory(BlurHashFetcher.Factory)
-            .crossfade(100)
             .build()
     }
 }

app/src/main/java/com/vitorpamplona/amethyst/service/FileHeader.kt

@@ -4,8 +4,8 @@ import android.graphics.Bitmap
 import android.graphics.BitmapFactory
 import android.util.Log
 import com.vitorpamplona.amethyst.model.toHexKey
+import com.vitorpamplona.amethyst.ui.actions.ImageDownloader
 import io.trbl.blurhash.BlurHash
-import java.net.URL
 import java.security.MessageDigest
 import kotlin.math.roundToInt
 
@@ -19,11 +19,15 @@ class FileHeader(
     val description: String? = null
 ) {
     companion object {
-        fun prepare(fileUrl: String, mimeType: String?, description: String?, onReady: (FileHeader) -> Unit, onError: () -> Unit) {
+        suspend fun prepare(fileUrl: String, mimeType: String?, description: String?, onReady: (FileHeader) -> Unit, onError: () -> Unit) {
             try {
-                val imageData = URL(fileUrl).readBytes()
+                val imageData: ByteArray? = ImageDownloader().waitAndGetImage(fileUrl)
 
-                prepare(imageData, fileUrl, mimeType, description, onReady, onError)
+                if (imageData != null) {
+                    prepare(imageData, fileUrl, mimeType, description, onReady, onError)
+                } else {
+                    onError()
+                }
             } catch (e: Exception) {
                 Log.e("ImageDownload", "Couldn't download image from server: ${e.message}")
                 onError()

app/src/main/java/com/vitorpamplona/amethyst/service/NostrAccountDataSource.kt

@@ -62,9 +62,9 @@ object NostrAccountDataSource : NostrDataSource("AccountData") {
         return TypedFilter(
             types = COMMON_FEED_TYPES,
             filter = JsonFilter(
-                kinds = listOf(BookmarkListEvent.kind),
+                kinds = listOf(BookmarkListEvent.kind, PeopleListEvent.kind),
                 authors = listOf(account.userProfile().pubkeyHex),
-                limit = 1
+                limit = 100
             )
         )
     }
@@ -75,7 +75,7 @@ object NostrAccountDataSource : NostrDataSource("AccountData") {
             filter = JsonFilter(
                 kinds = listOf(ReportEvent.kind),
                 authors = listOf(account.userProfile().pubkeyHex),
-                since = latestEOSEs.users[account.userProfile()]?.relayList
+                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultNotificationFollowList)?.relayList
             )
         )
     }
@@ -96,12 +96,12 @@ object NostrAccountDataSource : NostrDataSource("AccountData") {
             ),
             tags = mapOf("p" to listOf(account.userProfile().pubkeyHex)),
             limit = 400,
-            since = latestEOSEs.users[account.userProfile()]?.relayList
+            since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultNotificationFollowList)?.relayList
         )
     )
 
     val accountChannel = requestNewChannel { time, relayUrl ->
-        latestEOSEs.addOrUpdate(account.userProfile(), relayUrl, time)
+        latestEOSEs.addOrUpdate(account.userProfile(), account.defaultNotificationFollowList, relayUrl, time)
     }
 
     override fun updateChannelFilters() {

app/src/main/java/com/vitorpamplona/amethyst/service/NostrChatroomListDataSource.kt

@@ -15,13 +15,14 @@ object NostrChatroomListDataSource : NostrDataSource("MailBoxFeed") {
     lateinit var account: Account
 
     val latestEOSEs = EOSEAccount()
+    val chatRoomList = "ChatroomList"
 
     fun createMessagesToMeFilter() = TypedFilter(
         types = setOf(FeedType.PRIVATE_DMS),
         filter = JsonFilter(
             kinds = listOf(PrivateDmEvent.kind),
             tags = mapOf("p" to listOf(account.userProfile().pubkeyHex)),
-            since = latestEOSEs.users[account.userProfile()]?.relayList
+            since = latestEOSEs.users[account.userProfile()]?.followList?.get(chatRoomList)?.relayList
         )
     )
 
@@ -30,7 +31,7 @@ object NostrChatroomListDataSource : NostrDataSource("MailBoxFeed") {
         filter = JsonFilter(
             kinds = listOf(PrivateDmEvent.kind),
             authors = listOf(account.userProfile().pubkeyHex),
-            since = latestEOSEs.users[account.userProfile()]?.relayList
+            since = latestEOSEs.users[account.userProfile()]?.followList?.get(chatRoomList)?.relayList
         )
     )
 
@@ -39,7 +40,7 @@ object NostrChatroomListDataSource : NostrDataSource("MailBoxFeed") {
         filter = JsonFilter(
             kinds = listOf(ChannelCreateEvent.kind, ChannelMetadataEvent.kind),
             authors = listOf(account.userProfile().pubkeyHex),
-            since = latestEOSEs.users[account.userProfile()]?.relayList
+            since = latestEOSEs.users[account.userProfile()]?.followList?.get(chatRoomList)?.relayList
         )
     )
 
@@ -48,7 +49,7 @@ object NostrChatroomListDataSource : NostrDataSource("MailBoxFeed") {
         filter = JsonFilter(
             kinds = listOf(ChannelCreateEvent.kind),
             ids = account.followingChannels.toList(),
-            since = latestEOSEs.users[account.userProfile()]?.relayList
+            since = latestEOSEs.users[account.userProfile()]?.followList?.get(chatRoomList)?.relayList
         )
     )
 
@@ -72,7 +73,7 @@ object NostrChatroomListDataSource : NostrDataSource("MailBoxFeed") {
                 filter = JsonFilter(
                     kinds = listOf(ChannelMessageEvent.kind),
                     tags = mapOf("e" to listOf(it)),
-                    since = latestEOSEs.users[account.userProfile()]?.relayList,
+                    since = latestEOSEs.users[account.userProfile()]?.followList?.get(chatRoomList)?.relayList,
                     limit = 25 // Remember to consider spam that is being removed from the UI
                 )
             )
@@ -80,7 +81,7 @@ object NostrChatroomListDataSource : NostrDataSource("MailBoxFeed") {
     }
 
     val chatroomListChannel = requestNewChannel { time, relayUrl ->
-        latestEOSEs.addOrUpdate(account.userProfile(), relayUrl, time)
+        latestEOSEs.addOrUpdate(account.userProfile(), chatRoomList, relayUrl, time)
     }
 
     override fun updateChannelFilters() {

app/src/main/java/com/vitorpamplona/amethyst/service/NostrDataSource.kt

@@ -3,28 +3,7 @@ package com.vitorpamplona.amethyst.service
 import android.util.Log
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.service.model.*
-import com.vitorpamplona.amethyst.service.model.BadgeAwardEvent
-import com.vitorpamplona.amethyst.service.model.BadgeDefinitionEvent
-import com.vitorpamplona.amethyst.service.model.BadgeProfilesEvent
-import com.vitorpamplona.amethyst.service.model.BookmarkListEvent
-import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
-import com.vitorpamplona.amethyst.service.model.ChannelHideMessageEvent
-import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
-import com.vitorpamplona.amethyst.service.model.ChannelMetadataEvent
-import com.vitorpamplona.amethyst.service.model.ChannelMuteUserEvent
-import com.vitorpamplona.amethyst.service.model.ContactListEvent
-import com.vitorpamplona.amethyst.service.model.DeletionEvent
 import com.vitorpamplona.amethyst.service.model.Event
-import com.vitorpamplona.amethyst.service.model.LnZapEvent
-import com.vitorpamplona.amethyst.service.model.LnZapRequestEvent
-import com.vitorpamplona.amethyst.service.model.LongTextNoteEvent
-import com.vitorpamplona.amethyst.service.model.MetadataEvent
-import com.vitorpamplona.amethyst.service.model.PrivateDmEvent
-import com.vitorpamplona.amethyst.service.model.ReactionEvent
-import com.vitorpamplona.amethyst.service.model.RecommendRelayEvent
-import com.vitorpamplona.amethyst.service.model.ReportEvent
-import com.vitorpamplona.amethyst.service.model.RepostEvent
-import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 import com.vitorpamplona.amethyst.service.relays.Client
 import com.vitorpamplona.amethyst.service.relays.Relay
 import com.vitorpamplona.amethyst.service.relays.Subscription
@@ -52,8 +31,6 @@ abstract class NostrDataSource(val debugName: String) {
     private val clientListener = object : Client.Listener() {
         override fun onEvent(event: Event, subscriptionId: String, relay: Relay) {
             if (subscriptionId in subscriptions.keys) {
-                if (!event.hasValidSignature()) return
-
                 val key = "$debugName $subscriptionId ${event.kind}"
                 val keyValue = eventCounter.get(key)
                 if (keyValue != null) {
@@ -62,50 +39,7 @@ abstract class NostrDataSource(val debugName: String) {
                     eventCounter = eventCounter + Pair(key, Counter(1))
                 }
 
-                try {
-                    when (event) {
-                        is BadgeAwardEvent -> LocalCache.consume(event)
-                        is BadgeDefinitionEvent -> LocalCache.consume(event)
-                        is BadgeProfilesEvent -> LocalCache.consume(event)
-                        is BookmarkListEvent -> LocalCache.consume(event)
-                        is ChannelCreateEvent -> LocalCache.consume(event)
-                        is ChannelHideMessageEvent -> LocalCache.consume(event)
-                        is ChannelMessageEvent -> LocalCache.consume(event, relay)
-                        is ChannelMetadataEvent -> LocalCache.consume(event)
-                        is ChannelMuteUserEvent -> LocalCache.consume(event)
-                        is ContactListEvent -> LocalCache.consume(event)
-                        is DeletionEvent -> LocalCache.consume(event)
-
-                        is FileHeaderEvent -> LocalCache.consume(event, relay)
-                        is FileStorageEvent -> LocalCache.consume(event, relay)
-                        is FileStorageHeaderEvent -> LocalCache.consume(event, relay)
-                        is HighlightEvent -> LocalCache.consume(event, relay)
-                        is LnZapEvent -> {
-                            event.zapRequest?.let { onEvent(it, subscriptionId, relay) }
-                            LocalCache.consume(event)
-                        }
-                        is LnZapRequestEvent -> LocalCache.consume(event)
-                        is LnZapPaymentRequestEvent -> LocalCache.consume(event)
-                        is LnZapPaymentResponseEvent -> LocalCache.consume(event)
-                        is LongTextNoteEvent -> LocalCache.consume(event, relay)
-                        is MetadataEvent -> LocalCache.consume(event)
-                        is PrivateDmEvent -> LocalCache.consume(event, relay)
-                        is ReactionEvent -> LocalCache.consume(event)
-                        is RecommendRelayEvent -> LocalCache.consume(event)
-                        is ReportEvent -> LocalCache.consume(event, relay)
-                        is RepostEvent -> {
-                            event.containedPost()?.let { onEvent(it, subscriptionId, relay) }
-                            LocalCache.consume(event)
-                        }
-                        is TextNoteEvent -> LocalCache.consume(event, relay)
-                        is PollNoteEvent -> LocalCache.consume(event, relay)
-                        else -> {
-                            Log.w("Event Not Supported", event.toJson())
-                        }
-                    }
-                } catch (e: Exception) {
-                    e.printStackTrace()
-                }
+                LocalCache.consume(event, relay)
             }
         }
 

app/src/main/java/com/vitorpamplona/amethyst/service/NostrHomeDataSource.kt

@@ -45,7 +45,7 @@ object NostrHomeDataSource : NostrDataSource("HomeFeed") {
     }
 
     fun createFollowAccountsFilter(): TypedFilter {
-        val follows = account.followingKeySet()
+        val follows = account.selectedUsersFollowList(account.defaultHomeFollowList) ?: emptySet()
 
         val followKeys = follows.map {
             it.substring(0, 6)
@@ -59,13 +59,13 @@ object NostrHomeDataSource : NostrDataSource("HomeFeed") {
                 kinds = listOf(TextNoteEvent.kind, LongTextNoteEvent.kind, PollNoteEvent.kind, HighlightEvent.kind),
                 authors = followSet,
                 limit = 400,
-                since = latestEOSEs.users[account.userProfile()]?.relayList
+                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultHomeFollowList)?.relayList
             )
         )
     }
 
     fun createFollowTagsFilter(): TypedFilter? {
-        val hashToLoad = account.followingTagSet()
+        val hashToLoad = account.selectedTagsFollowList(account.defaultHomeFollowList) ?: emptySet()
 
         if (hashToLoad.isEmpty()) return null
 
@@ -79,13 +79,13 @@ object NostrHomeDataSource : NostrDataSource("HomeFeed") {
                     }.flatten()
                 ),
                 limit = 100,
-                since = latestEOSEs.users[account.userProfile()]?.relayList
+                since = latestEOSEs.users[account.userProfile()]?.followList?.get(account.defaultHomeFollowList)?.relayList
             )
         )
     }
 
     val followAccountChannel = requestNewChannel { time, relayUrl ->
-        latestEOSEs.addOrUpdate(account.userProfile(), relayUrl, time)
+        latestEOSEs.addOrUpdate(account.userProfile(), account.defaultHomeFollowList, relayUrl, time)
     }
 
     override fun updateChannelFilters() {

app/src/main/java/com/vitorpamplona/amethyst/service/NostrUserProfileDataSource.kt

@@ -1,6 +1,5 @@
 package com.vitorpamplona.amethyst.service
 
-import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.model.*
 import com.vitorpamplona.amethyst.service.relays.COMMON_FEED_TYPES
@@ -10,13 +9,8 @@ import com.vitorpamplona.amethyst.service.relays.TypedFilter
 object NostrUserProfileDataSource : NostrDataSource("UserProfileFeed") {
     var user: User? = null
 
-    fun loadUserProfile(userId: String?) {
-        if (userId != null) {
-            user = LocalCache.getOrCreateUser(userId)
-        } else {
-            user = null
-        }
-
+    fun loadUserProfile(user: User?) {
+        this.user = user
         resetFilters()
     }
 
@@ -88,7 +82,7 @@ object NostrUserProfileDataSource : NostrDataSource("UserProfileFeed") {
         TypedFilter(
             types = COMMON_FEED_TYPES,
             filter = JsonFilter(
-                kinds = listOf(BookmarkListEvent.kind),
+                kinds = listOf(BookmarkListEvent.kind, PeopleListEvent.kind),
                 authors = listOf(it.pubkeyHex),
                 limit = 1
             )

app/src/main/java/com/vitorpamplona/amethyst/service/NostrVideoDataSource.kt

@@ -1,5 +1,6 @@
 package com.vitorpamplona.amethyst.service
 
+import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.service.model.FileHeaderEvent
 import com.vitorpamplona.amethyst.service.model.FileStorageHeaderEvent
 import com.vitorpamplona.amethyst.service.relays.FeedType
@@ -7,17 +8,47 @@ import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
 
 object NostrVideoDataSource : NostrDataSource("VideoFeed") {
-    fun createGlobalFilter() = TypedFilter(
-        types = setOf(FeedType.GLOBAL),
-        filter = JsonFilter(
-            kinds = listOf(FileHeaderEvent.kind, FileStorageHeaderEvent.kind),
-            limit = 200
+    lateinit var account: Account
+
+    fun createContextualFilter(): TypedFilter? {
+        val follows = account.selectedUsersFollowList(account.defaultStoriesFollowList)
+
+        val followKeys = follows?.map {
+            it.substring(0, 6)
+        }
+
+        return TypedFilter(
+            types = setOf(FeedType.GLOBAL),
+            filter = JsonFilter(
+                authors = followKeys,
+                kinds = listOf(FileHeaderEvent.kind, FileStorageHeaderEvent.kind),
+                limit = 200
+            )
         )
-    )
+    }
+
+    fun createFollowTagsFilter(): TypedFilter? {
+        val hashToLoad = account.selectedTagsFollowList(account.defaultStoriesFollowList)
+
+        if (hashToLoad.isNullOrEmpty()) return null
+
+        return TypedFilter(
+            types = setOf(FeedType.GLOBAL),
+            filter = JsonFilter(
+                kinds = listOf(FileHeaderEvent.kind, FileStorageHeaderEvent.kind),
+                tags = mapOf(
+                    "t" to hashToLoad.map {
+                        listOf(it, it.lowercase(), it.uppercase(), it.capitalize())
+                    }.flatten()
+                ),
+                limit = 100
+            )
+        )
+    }
 
     val videoFeedChannel = requestNewChannel()
 
     override fun updateChannelFilters() {
-        videoFeedChannel.typedFilters = listOf(createGlobalFilter()).ifEmpty { null }
+        videoFeedChannel.typedFilters = listOfNotNull(createContextualFilter(), createFollowTagsFilter()).ifEmpty { null }
     }
 }

app/src/main/java/com/vitorpamplona/amethyst/service/model/ATag.kt

@@ -1,7 +1,7 @@
 package com.vitorpamplona.amethyst.service.model
 
 import android.util.Log
-import com.vitorpamplona.amethyst.model.toByteArray
+import com.vitorpamplona.amethyst.model.hexToByteArray
 import com.vitorpamplona.amethyst.model.toHexKey
 import com.vitorpamplona.amethyst.service.nip19.Tlv
 import fr.acinq.secp256k1.Hex
@@ -14,7 +14,7 @@ data class ATag(val kind: Int, val pubKeyHex: String, val dTag: String, val rela
 
     fun toNAddr(): String {
         val kind = kind.toByteArray()
-        val author = pubKeyHex.toByteArray()
+        val author = pubKeyHex.hexToByteArray()
         val dTag = dTag.toByteArray(Charsets.UTF_8)
         val relay = relay?.toByteArray(Charsets.UTF_8)
 

app/src/main/java/com/vitorpamplona/amethyst/service/model/BadgeAwardEvent.kt

@@ -10,13 +10,9 @@ class BadgeAwardEvent(
     content: String,
     sig: HexKey
 ) : Event(id, pubKey, createdAt, kind, tags, content, sig) {
-    fun awardees() = tags.filter { it.firstOrNull() == "p" }.mapNotNull { it.getOrNull(1) }
-    fun awardDefinition() = tags.filter { it.firstOrNull() == "a" }.mapNotNull {
-        val aTagValue = it.getOrNull(1)
-        val relay = it.getOrNull(2)
+    fun awardees() = taggedUsers()
 
-        if (aTagValue != null) ATag.parse(aTagValue, relay) else null
-    }
+    fun awardDefinition() = taggedAddresses()
 
     companion object {
         const val kind = 8

app/src/main/java/com/vitorpamplona/amethyst/service/model/BadgeDefinitionEvent.kt

@@ -10,13 +10,13 @@ class BadgeDefinitionEvent(
     content: String,
     sig: HexKey
 ) : Event(id, pubKey, createdAt, kind, tags, content, sig) {
-    fun dTag() = tags.filter { it.firstOrNull() == "d" }.mapNotNull { it.getOrNull(1) }.firstOrNull() ?: ""
+    fun dTag() = tags.firstOrNull { it.size > 1 && it[0] == "d" }?.get(1) ?: ""
     fun address() = ATag(kind, pubKey, dTag(), null)
 
-    fun name() = tags.filter { it.firstOrNull() == "name" }.mapNotNull { it.getOrNull(1) }.firstOrNull()
-    fun thumb() = tags.filter { it.firstOrNull() == "thumb" }.mapNotNull { it.getOrNull(1) }.firstOrNull()
-    fun image() = tags.filter { it.firstOrNull() == "image" }.mapNotNull { it.getOrNull(1) }.firstOrNull()
-    fun description() = tags.filter { it.firstOrNull() == "description" }.mapNotNull { it.getOrNull(1) }.firstOrNull()
+    fun name() = tags.firstOrNull { it.size > 1 && it[0] == "name" }?.get(1)
+    fun thumb() = tags.firstOrNull { it.size > 1 && it[0] == "thumb" }?.get(1)
+    fun image() = tags.firstOrNull { it.size > 1 && it[0] == "image" }?.get(1)
+    fun description() = tags.firstOrNull { it.size > 1 && it[0] == "description" }?.get(1)
 
     companion object {
         const val kind = 30009

app/src/main/java/com/vitorpamplona/amethyst/service/model/BaseTextNoteEvent.kt

@@ -1,5 +1,6 @@
 package com.vitorpamplona.amethyst.service.model
 
+import android.util.Log
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.tagSearch
 import com.vitorpamplona.amethyst.service.nip19.Nip19
@@ -41,17 +42,18 @@ open class BaseTextNoteEvent(
             val key = matcher2.group(3) // bech32
             val additionalChars = matcher2.group(4) // additional chars
 
-            val parsed = Nip19.parseComponents(uriScheme, type, key, additionalChars)
+            try {
+                val parsed = Nip19.parseComponents(uriScheme, type, key, additionalChars)
 
-            if (parsed != null) {
-                try {
+                if (parsed != null) {
                     val tag = tags.firstOrNull { it.size > 1 && it[1] == parsed.hex }
 
                     if (tag != null && tag[0] == "p") {
                         returningList.add(tag[1])
                     }
-                } catch (e: Exception) {
                 }
+            } catch (e: Exception) {
+                Log.w("Unable to parse cited users that matched a NIP19 regex", e)
             }
         }
 

app/src/main/java/com/vitorpamplona/amethyst/service/model/BookmarkListEvent.kt

@@ -1,9 +1,6 @@
 package com.vitorpamplona.amethyst.service.model
 
-import android.util.Log
-import com.google.gson.reflect.TypeToken
 import com.vitorpamplona.amethyst.model.HexKey
-import com.vitorpamplona.amethyst.model.toByteArray
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
@@ -15,50 +12,7 @@ class BookmarkListEvent(
     tags: List<List<String>>,
     content: String,
     sig: HexKey
-) : Event(id, pubKey, createdAt, kind, tags, content, sig) {
-    fun dTag() = tags.filter { it.firstOrNull() == "d" }.mapNotNull { it.getOrNull(1) }.firstOrNull() ?: ""
-    fun address() = ATag(kind, pubKey, dTag(), null)
-
-    fun category() = dTag()
-    fun bookmarkedPosts() = tags.filter { it[0] == "e" }.mapNotNull { it.getOrNull(1) }
-
-    fun plainContent(privKey: ByteArray): String? {
-        return try {
-            val sharedSecret = Utils.getSharedSecret(privKey, pubKey.toByteArray())
-
-            return Utils.decrypt(content, sharedSecret)
-        } catch (e: Exception) {
-            Log.w("BookmarkList", "Error decrypting the message ${e.message}")
-            null
-        }
-    }
-
-    @Transient
-    private var privateTagsCache: List<List<String>>? = null
-
-    fun privateTags(privKey: ByteArray): List<List<String>>? {
-        if (privateTagsCache != null) {
-            return privateTagsCache
-        }
-
-        privateTagsCache = try {
-            gson.fromJson(plainContent(privKey), object : TypeToken<List<List<String>>>() {}.type)
-        } catch (e: Throwable) {
-            Log.w("BookmarkList", "Error parsing the JSON ${e.message}")
-            null
-        }
-        return privateTagsCache
-    }
-
-    fun privateTaggedUsers(privKey: ByteArray) = privateTags(privKey)?.filter { it.firstOrNull() == "p" }?.mapNotNull { it.getOrNull(1) }
-    fun privateTaggedEvents(privKey: ByteArray) = privateTags(privKey)?.filter { it.firstOrNull() == "e" }?.mapNotNull { it.getOrNull(1) }
-    fun privateTaggedAddresses(privKey: ByteArray) = privateTags(privKey)?.filter { it.firstOrNull() == "a" }?.mapNotNull {
-        val aTagValue = it.getOrNull(1)
-        val relay = it.getOrNull(2)
-
-        if (aTagValue != null) ATag.parse(aTagValue, relay) else null
-    }
-
+) : GeneralListEvent(id, pubKey, createdAt, kind, tags, content, sig) {
     companion object {
         const val kind = 30001
 
@@ -77,24 +31,7 @@ class BookmarkListEvent(
             createdAt: Long = Date().time / 1000
         ): BookmarkListEvent {
             val pubKey = Utils.pubkeyCreate(privateKey)
-
-            val privTags = mutableListOf<List<String>>()
-            privEvents?.forEach {
-                privTags.add(listOf("e", it))
-            }
-            privUsers?.forEach {
-                privTags.add(listOf("p", it))
-            }
-            privAddresses?.forEach {
-                privTags.add(listOf("a", it.toTag()))
-            }
-            val msg = gson.toJson(privTags)
-
-            val content = Utils.encrypt(
-                msg,
-                privateKey,
-                pubKey
-            )
+            val content = createPrivateTags(privEvents, privUsers, privAddresses, privateKey, pubKey)
 
             val tags = mutableListOf<List<String>>()
             tags.add(listOf("d", name))

app/src/main/java/com/vitorpamplona/amethyst/service/model/Event.kt

@@ -38,6 +38,8 @@ open class Event(
 
     override fun toJson(): String = gson.toJson(this)
 
+    fun hasAnyTaggedUser() = tags.any { it.size > 1 && it[0] == "p" }
+
     fun taggedUsers() = tags.filter { it.size > 1 && it[0] == "p" }.map { it[1] }
     fun taggedEvents() = tags.filter { it.size > 1 && it[0] == "e" }.map { it[1] }
 
@@ -83,7 +85,7 @@ open class Event(
 
     override fun getReward(): BigDecimal? {
         return try {
-            tags.filter { it.firstOrNull() == "reward" }.mapNotNull { it.getOrNull(1)?.let { BigDecimal(it) } }.firstOrNull()
+            tags.firstOrNull { it.size > 1 && it[0] == "reward" }?.get(1)?.let { BigDecimal(it) }
         } catch (e: Exception) {
             null
         }
@@ -208,6 +210,7 @@ open class Event(
             .registerTypeAdapter(ByteArray::class.java, ByteArraySerializer())
             .registerTypeAdapter(ByteArray::class.java, ByteArrayDeserializer())
             .registerTypeAdapter(Response::class.java, ResponseDeserializer())
+            .registerTypeAdapter(Request::class.java, RequestDeserializer())
             .create()
 
         fun fromJson(json: String, lenient: Boolean = false): Event = gson.fromJson(json, Event::class.java).getRefinedEvent(lenient)
@@ -237,6 +240,7 @@ open class Event(
             LnZapRequestEvent.kind -> LnZapRequestEvent(id, pubKey, createdAt, tags, content, sig)
             LongTextNoteEvent.kind -> LongTextNoteEvent(id, pubKey, createdAt, tags, content, sig)
             MetadataEvent.kind -> MetadataEvent(id, pubKey, createdAt, tags, content, sig)
+            PeopleListEvent.kind -> PeopleListEvent(id, pubKey, createdAt, tags, content, sig)
             PollNoteEvent.kind -> PollNoteEvent(id, pubKey, createdAt, tags, content, sig)
             PrivateDmEvent.kind -> PrivateDmEvent(id, pubKey, createdAt, tags, content, sig)
             ReactionEvent.kind -> ReactionEvent(id, pubKey, createdAt, tags, content, sig)

app/src/main/java/com/vitorpamplona/amethyst/service/model/GeneralListEvent.kt

@@ -0,0 +1,90 @@
+package com.vitorpamplona.amethyst.service.model
+
+import android.util.Log
+import com.google.gson.reflect.TypeToken
+import com.vitorpamplona.amethyst.model.HexKey
+import com.vitorpamplona.amethyst.model.hexToByteArray
+import nostr.postr.Utils
+
+abstract class GeneralListEvent(
+    id: HexKey,
+    pubKey: HexKey,
+    createdAt: Long,
+    kind: Int,
+    tags: List<List<String>>,
+    content: String,
+    sig: HexKey
+) : Event(id, pubKey, createdAt, kind, tags, content, sig) {
+    fun dTag() = tags.filter { it.firstOrNull() == "d" }.mapNotNull { it.getOrNull(1) }.firstOrNull() ?: ""
+    fun address() = ATag(kind, pubKey, dTag(), null)
+
+    fun category() = dTag()
+    fun bookmarkedPosts() = taggedEvents()
+    fun bookmarkedPeople() = taggedUsers()
+
+    fun plainContent(privKey: ByteArray): String? {
+        return try {
+            val sharedSecret = Utils.getSharedSecret(privKey, pubKey.hexToByteArray())
+
+            return Utils.decrypt(content, sharedSecret)
+        } catch (e: Exception) {
+            Log.w("GeneralList", "Error decrypting the message ${e.message}")
+            null
+        }
+    }
+
+    @Transient
+    private var privateTagsCache: List<List<String>>? = null
+
+    fun privateTags(privKey: ByteArray): List<List<String>>? {
+        if (privateTagsCache != null) {
+            return privateTagsCache
+        }
+
+        privateTagsCache = try {
+            gson.fromJson(plainContent(privKey), object : TypeToken<List<List<String>>>() {}.type)
+        } catch (e: Throwable) {
+            Log.w("GeneralList", "Error parsing the JSON ${e.message}")
+            null
+        }
+        return privateTagsCache
+    }
+
+    fun privateTaggedUsers(privKey: ByteArray) = privateTags(privKey)?.filter { it.size > 1 && it[0] == "p" }?.map { it[1] }
+    fun privateTaggedEvents(privKey: ByteArray) = privateTags(privKey)?.filter { it.size > 1 && it[0] == "e" }?.map { it[1] }
+    fun privateTaggedAddresses(privKey: ByteArray) = privateTags(privKey)?.filter { it.firstOrNull() == "a" }?.mapNotNull {
+        val aTagValue = it.getOrNull(1)
+        val relay = it.getOrNull(2)
+
+        if (aTagValue != null) ATag.parse(aTagValue, relay) else null
+    }
+
+    companion object {
+        fun createPrivateTags(
+            privEvents: List<String>? = null,
+            privUsers: List<String>? = null,
+            privAddresses: List<ATag>? = null,
+
+            privateKey: ByteArray,
+            pubKey: ByteArray
+        ): String {
+            val privTags = mutableListOf<List<String>>()
+            privEvents?.forEach {
+                privTags.add(listOf("e", it))
+            }
+            privUsers?.forEach {
+                privTags.add(listOf("p", it))
+            }
+            privAddresses?.forEach {
+                privTags.add(listOf("a", it.toTag()))
+            }
+            val msg = gson.toJson(privTags)
+
+            return Utils.encrypt(
+                msg,
+                privateKey,
+                pubKey
+            )
+        }
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/service/model/LnZapPaymentRequestEvent.kt

@@ -1,10 +1,15 @@
 package com.vitorpamplona.amethyst.service.model
 
 import android.util.Log
+import com.google.gson.JsonDeserializationContext
+import com.google.gson.JsonDeserializer
+import com.google.gson.JsonElement
+import com.google.gson.JsonParseException
 import com.vitorpamplona.amethyst.model.HexKey
-import com.vitorpamplona.amethyst.model.toByteArray
+import com.vitorpamplona.amethyst.model.hexToByteArray
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
+import java.lang.reflect.Type
 import java.util.Date
 
 class LnZapPaymentRequestEvent(
@@ -16,13 +21,27 @@ class LnZapPaymentRequestEvent(
     sig: HexKey
 ) : Event(id, pubKey, createdAt, kind, tags, content, sig) {
 
+    // Once one of an app user decrypts the payment, all users else can see it.
+    @Transient
+    private var lnInvoice: String? = null
+
     fun walletServicePubKey() = tags.firstOrNull() { it.size > 1 && it[0] == "p" }?.get(1)
 
-    fun lnInvoice(privKey: ByteArray): String? {
-        return try {
-            val sharedSecret = Utils.getSharedSecret(privKey, pubKey.toByteArray())
+    fun lnInvoice(privKey: ByteArray, pubkey: ByteArray): String? {
+        if (lnInvoice != null) {
+            return lnInvoice
+        }
 
-            return Utils.decrypt(content, sharedSecret)
+        return try {
+            val sharedSecret = Utils.getSharedSecret(privKey, pubkey)
+
+            val jsonText = Utils.decrypt(content, sharedSecret)
+
+            val payInvoiceMethod = gson.fromJson(jsonText, Request::class.java)
+
+            lnInvoice = (payInvoiceMethod as? PayInvoiceMethod)?.params?.invoice
+
+            return lnInvoice
         } catch (e: Exception) {
             Log.w("BookmarkList", "Error decrypting the message ${e.message}")
             null
@@ -39,12 +58,12 @@ class LnZapPaymentRequestEvent(
             createdAt: Long = Date().time / 1000
         ): LnZapPaymentRequestEvent {
             val pubKey = Utils.pubkeyCreate(privateKey)
-            val serializedRequest = gson.toJson(PayInvoiceMethod(lnInvoice))
+            val serializedRequest = gson.toJson(PayInvoiceMethod.create(lnInvoice))
 
             val content = Utils.encrypt(
                 serializedRequest,
                 privateKey,
-                walletServicePubkey.toByteArray()
+                walletServicePubkey.hexToByteArray()
             )
 
             val tags = mutableListOf<List<String>>()
@@ -59,11 +78,37 @@ class LnZapPaymentRequestEvent(
 
 // REQUEST OBJECTS
 
-abstract class Request(val method: String, val params: Params)
-abstract class Params
+abstract class Request(var method: String? = null)
 
 // PayInvoice Call
+class PayInvoiceParams(var invoice: String? = null)
 
-class PayInvoiceMethod(bolt11: String) : Request("pay_invoice", PayInvoiceParams(bolt11)) {
-    class PayInvoiceParams(val invoice: String) : Params()
+class PayInvoiceMethod(var params: PayInvoiceParams? = null) : Request("pay_invoice") {
+
+    companion object {
+        fun create(bolt11: String): PayInvoiceMethod {
+            return PayInvoiceMethod(PayInvoiceParams(bolt11))
+        }
+    }
+}
+
+class RequestDeserializer :
+    JsonDeserializer<Request?> {
+    @Throws(JsonParseException::class)
+    override fun deserialize(
+        json: JsonElement,
+        typeOfT: Type,
+        context: JsonDeserializationContext
+    ): Request? {
+        val jsonObject = json.asJsonObject
+        val method = jsonObject.get("method")?.asString
+
+        if (method == "pay_invoice") {
+            return context.deserialize<PayInvoiceMethod>(jsonObject, PayInvoiceMethod::class.java)
+        }
+        return null
+    }
+
+    companion object {
+    }
 }

app/src/main/java/com/vitorpamplona/amethyst/service/model/LnZapPaymentResponseEvent.kt

@@ -19,10 +19,14 @@ class LnZapPaymentResponseEvent(
     sig: HexKey
 ) : Event(id, pubKey, createdAt, kind, tags, content, sig) {
 
+    // Once one of an app user decrypts the payment, all users else can see it.
+    @Transient
+    private var response: Response? = null
+
     fun requestAuthor() = tags.firstOrNull() { it.size > 1 && it[0] == "p" }?.get(1)
     fun requestId() = tags.firstOrNull() { it.size > 1 && it[0] == "e" }?.get(1)
 
-    fun decrypt(privKey: ByteArray, pubKey: ByteArray): String? {
+    private fun decrypt(privKey: ByteArray, pubKey: ByteArray): String? {
         return try {
             val sharedSecret = Utils.getSharedSecret(privKey, pubKey)
 
@@ -39,16 +43,21 @@ class LnZapPaymentResponseEvent(
         }
     }
 
-    fun response(privKey: ByteArray, pubKey: ByteArray): Response? = try {
-        if (content.isNotEmpty()) {
-            val decrypted = decrypt(privKey, pubKey)
-            gson.fromJson(decrypted, Response::class.java)
-        } else {
+    fun response(privKey: ByteArray, pubKey: ByteArray): Response? {
+        if (response != null) response
+
+        return try {
+            if (content.isNotEmpty()) {
+                val decrypted = decrypt(privKey, pubKey)
+                response = gson.fromJson(decrypted, Response::class.java)
+                response
+            } else {
+                null
+            }
+        } catch (e: Exception) {
+            Log.w("LnZapPaymentResponseEvent", "Can't parse content as a payment response: $content", e)
             null
         }
-    } catch (e: Exception) {
-        Log.w("LnZapPaymentResponseEvent", "Can't parse content as a payment response: $content", e)
-        null
     }
 
     companion object {

app/src/main/java/com/vitorpamplona/amethyst/service/model/LnZapRequestEvent.kt

@@ -20,12 +20,37 @@ class LnZapRequestEvent(
     sig: HexKey
 ) : Event(id, pubKey, createdAt, kind, tags, content, sig) {
 
+    @Transient
+    private var privateZapEvent: Event? = null
+
     fun zappedPost() = tags.filter { it.size > 1 && it[0] == "e" }.map { it[1] }
 
     fun zappedAuthor() = tags.filter { it.size > 1 && it[0] == "p" }.map { it[1] }
 
     fun isPrivateZap() = tags.any { t -> t.size >= 2 && t[0] == "anon" && t[1].isNotBlank() }
 
+    fun getPrivateZapEvent(loggedInUserPrivKey: ByteArray, pubKey: HexKey): Event? {
+        if (privateZapEvent != null) return privateZapEvent
+
+        val anonTag = tags.firstOrNull { t -> t.size >= 2 && t[0] == "anon" }
+        if (anonTag != null) {
+            val encnote = anonTag[1]
+            if (encnote.isNotBlank()) {
+                try {
+                    val note = decryptPrivateZapMessage(encnote, loggedInUserPrivKey, pubKey.hexToByteArray())
+                    val decryptedEvent = fromJson(note)
+                    if (decryptedEvent.kind == 9733) {
+                        privateZapEvent = decryptedEvent
+                        return privateZapEvent
+                    }
+                } catch (e: Exception) {
+                    e.printStackTrace()
+                }
+            }
+        }
+        return null
+    }
+
     companion object {
         const val kind = 9734
 
@@ -59,7 +84,7 @@ class LnZapRequestEvent(
             } else if (zapType == LnZapEvent.ZapType.PRIVATE) {
                 var encryptionPrivateKey = createEncryptionPrivateKey(privateKey.toHexKey(), originalNote.id(), createdAt)
                 var noteJson = (create(privkey, 9733, listOf(tags[0], tags[1]), message)).toJson()
-                var encryptedContent = encryptPrivateZapMessage(noteJson, encryptionPrivateKey, originalNote.pubKey().toByteArray())
+                var encryptedContent = encryptPrivateZapMessage(noteJson, encryptionPrivateKey, originalNote.pubKey().hexToByteArray())
                 tags = tags + listOf(listOf("anon", encryptedContent))
                 content = "" // make sure public content is empty, as the content is encrypted
                 privkey = encryptionPrivateKey // sign event with generated privkey
@@ -92,7 +117,7 @@ class LnZapRequestEvent(
             } else if (zapType == LnZapEvent.ZapType.PRIVATE) {
                 var encryptionPrivateKey = createEncryptionPrivateKey(privateKey.toHexKey(), userHex, createdAt)
                 var noteJson = (create(privkey, 9733, listOf(tags[0], tags[1]), message)).toJson()
-                var encryptedContent = encryptPrivateZapMessage(noteJson, encryptionPrivateKey, userHex.toByteArray())
+                var encryptedContent = encryptPrivateZapMessage(noteJson, encryptionPrivateKey, userHex.hexToByteArray())
                 tags = tags + listOf(listOf("anon", encryptedContent))
                 content = ""
                 privkey = encryptionPrivateKey
@@ -109,7 +134,7 @@ class LnZapRequestEvent(
             return sha256.digest(strbyte)
         }
 
-        fun encryptPrivateZapMessage(msg: String, privkey: ByteArray, pubkey: ByteArray): String {
+        private fun encryptPrivateZapMessage(msg: String, privkey: ByteArray, pubkey: ByteArray): String {
             var sharedSecret = Utils.getSharedSecret(privkey, pubkey)
             val iv = ByteArray(16)
             SecureRandom().nextBytes(iv)
@@ -128,7 +153,7 @@ class LnZapRequestEvent(
             return encryptedMsgBech32 + "_" + ivBech32
         }
 
-        fun decryptPrivateZapMessage(msg: String, privkey: ByteArray, pubkey: ByteArray): String {
+        private fun decryptPrivateZapMessage(msg: String, privkey: ByteArray, pubkey: ByteArray): String {
             var sharedSecret = Utils.getSharedSecret(privkey, pubkey)
             if (sharedSecret.size != 16 && sharedSecret.size != 32) {
                 throw IllegalArgumentException("Invalid shared secret size")
@@ -150,61 +175,5 @@ class LnZapRequestEvent(
                 throw IllegalArgumentException("Bad padding: ${ex.message}")
             }
         }
-
-        fun checkForPrivateZap(zapRequest: LnZapRequestEvent, loggedInUserPrivKey: ByteArray, pubKey: HexKey): Event? {
-            val anonTag = zapRequest.tags.firstOrNull { t -> t.size >= 2 && t[0] == "anon" }
-            if (anonTag != null) {
-                val encnote = anonTag[1]
-                if (encnote.isNotBlank()) {
-                    try {
-                        val note = decryptPrivateZapMessage(encnote, loggedInUserPrivKey, pubKey.toByteArray())
-                        val decryptedEvent = fromJson(note)
-                        if (decryptedEvent.kind == 9733) {
-                            return decryptedEvent
-                        }
-                    } catch (e: Exception) {
-                        e.printStackTrace()
-                    }
-                }
-            }
-            return null
-        }
     }
 }
-/*
-{
-  "pubkey": "32e1827635450ebb3c5a7d12c1f8e7b2b514439ac10a67eef3d9fd9c5c68e245",
-  "content": "",
-  "id": "d9cc14d50fcb8c27539aacf776882942c1a11ea4472f8cdec1dea82fab66279d",
-  "created_at": 1674164539,
-  "sig": "77127f636577e9029276be060332ea565deaf89ff215a494ccff16ae3f757065e2bc59b2e8c113dd407917a010b3abd36c8d7ad84c0e3ab7dab3a0b0caa9835d",
-  "kind": 9734,
-  "tags": [
-  [
-    "e",
-    "3624762a1274dd9636e0c552b53086d70bc88c165bc4dc0f9e836a1eaf86c3b8"
-  ],
-  [
-    "p",
-    "32e1827635450ebb3c5a7d12c1f8e7b2b514439ac10a67eef3d9fd9c5c68e245"
-  ],
-  [
-    "relays",
-    "wss://relay.damus.io",
-    "wss://nostr-relay.wlvs.space",
-    "wss://nostr.fmt.wiz.biz",
-    "wss://relay.nostr.bg",
-    "wss://nostr.oxtr.dev",
-    "wss://nostr.v0l.io",
-    "wss://brb.io",
-    "wss://nostr.bitcoiner.social",
-    "ws://monad.jb55.com:8080",
-    "wss://relay.snort.social"
-  ],
-  [
-    "poll_option", "n"
-  ]
-  ],
-  "ots": <base64-encoded OTS file data> // TODO
-}
-*/

app/src/main/java/com/vitorpamplona/amethyst/service/model/MuteListEvent.kt

@@ -3,7 +3,7 @@ package com.vitorpamplona.amethyst.service.model
 import android.util.Log
 import com.google.gson.reflect.TypeToken
 import com.vitorpamplona.amethyst.model.HexKey
-import com.vitorpamplona.amethyst.model.toByteArray
+import com.vitorpamplona.amethyst.model.hexToByteArray
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
@@ -21,7 +21,7 @@ class MuteListEvent(
 
     fun plainContent(privKey: ByteArray): String? {
         return try {
-            val sharedSecret = Utils.getSharedSecret(privKey, pubKey.toByteArray())
+            val sharedSecret = Utils.getSharedSecret(privKey, pubKey.hexToByteArray())
 
             return Utils.decrypt(content, sharedSecret)
         } catch (e: Exception) {

app/src/main/java/com/vitorpamplona/amethyst/service/model/PeopleListEvent.kt

@@ -0,0 +1,54 @@
+package com.vitorpamplona.amethyst.service.model
+
+import com.vitorpamplona.amethyst.model.HexKey
+import com.vitorpamplona.amethyst.model.toHexKey
+import nostr.postr.Utils
+import java.util.Date
+
+class PeopleListEvent(
+    id: HexKey,
+    pubKey: HexKey,
+    createdAt: Long,
+    tags: List<List<String>>,
+    content: String,
+    sig: HexKey
+) : GeneralListEvent(id, pubKey, createdAt, kind, tags, content, sig) {
+    companion object {
+        const val kind = 30000
+
+        fun create(
+            name: String = "",
+
+            events: List<String>? = null,
+            users: List<String>? = null,
+            addresses: List<ATag>? = null,
+
+            privEvents: List<String>? = null,
+            privUsers: List<String>? = null,
+            privAddresses: List<ATag>? = null,
+
+            privateKey: ByteArray,
+            createdAt: Long = Date().time / 1000
+        ): PeopleListEvent {
+            val pubKey = Utils.pubkeyCreate(privateKey)
+            val content = createPrivateTags(privEvents, privUsers, privAddresses, privateKey, pubKey)
+
+            val tags = mutableListOf<List<String>>()
+            tags.add(listOf("d", name))
+
+            events?.forEach {
+                tags.add(listOf("e", it))
+            }
+            users?.forEach {
+                tags.add(listOf("p", it))
+            }
+            addresses?.forEach {
+                tags.add(listOf("a", it.toTag()))
+            }
+
+            val id = generateId(pubKey.toHexKey(), createdAt, kind, tags, content)
+            val sig = Utils.sign(id, privateKey)
+            return PeopleListEvent(id.toHexKey(), pubKey.toHexKey(), createdAt, tags, content, sig.toHexKey())
+        }
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/service/model/PrivateDmEvent.kt

@@ -21,7 +21,11 @@ class PrivateDmEvent(
      * nip-04 EncryptedDmEvent but may omit the recipient, too. This value can be queried and used
      * for initial messages.
      */
-    fun recipientPubKey() = tags.firstOrNull { it.size > 1 && it[0] == "p" }?.run { Hex.decode(this[1]).toHexKey() } // makes sure its a valid one
+    private fun recipientPubKey() = tags.firstOrNull { it.size > 1 && it[0] == "p" }
+
+    fun recipientPubKeyBytes() = recipientPubKey()?.runCatching { Hex.decode(this[1]) }?.getOrNull()
+
+    fun verifiedRecipientPubKey() = recipientPubKey()?.runCatching { Hex.decode(this[1]).toHexKey() }?.getOrNull() // makes sure its a valid one
 
     /**
      * To be fully compatible with nip-04, we read e-tags that are in violation to nip-18.
@@ -31,6 +35,11 @@ class PrivateDmEvent(
      */
     fun replyTo() = tags.firstOrNull { it.size > 1 && it[0] == "e" }?.get(1)
 
+    fun with(pubkeyHex: String): Boolean {
+        return pubkeyHex == pubKey ||
+            tags.firstOrNull { it.size > 1 && it[0] == "p" }?.getOrNull(1) == pubkeyHex
+    }
+
     fun plainContent(privKey: ByteArray, pubKey: ByteArray): String? {
         return try {
             val sharedSecret = Utils.getSharedSecret(privKey, pubKey)

app/src/main/java/com/vitorpamplona/amethyst/service/nip19/Nip19.kt

@@ -1,7 +1,7 @@
 package com.vitorpamplona.amethyst.service.nip19
 
 import android.util.Log
-import com.vitorpamplona.amethyst.model.toByteArray
+import com.vitorpamplona.amethyst.model.hexToByteArray
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Bech32
 import nostr.postr.bechToBytes
@@ -13,14 +13,14 @@ object Nip19 {
         USER, NOTE, EVENT, RELAY, ADDRESS
     }
 
-    val nip19regex = Pattern.compile("(nostr:)?@?(nsec1|npub1|nevent1|naddr1|note1|nprofile1|nrelay1)([qpzry9x8gf2tvdw0s3jn54khce6mua7l]+)(.*)", Pattern.CASE_INSENSITIVE)
+    val nip19regex = Pattern.compile("(nostr:)?@?(nsec1|npub1|nevent1|naddr1|note1|nprofile1|nrelay1)([qpzry9x8gf2tvdw0s3jn54khce6mua7l]+)([\\S]*)", Pattern.CASE_INSENSITIVE)
 
     data class Return(
         val type: Type,
         val hex: String,
         val relay: String? = null,
         val author: String? = null,
-        val kind: Long? = null,
+        val kind: Int? = null,
         val additionalChars: String = ""
     )
 
@@ -109,7 +109,7 @@ object Nip19 {
 
         val kind = tlv.get(Tlv.Type.KIND.id)
             ?.get(0)
-            ?.let { Tlv.toInt32(it) }?.toLong()
+            ?.let { Tlv.toInt32(it) }
 
         return Return(Type.EVENT, hex, relay, author, kind)
     }
@@ -140,15 +140,15 @@ object Nip19 {
 
         val kind = tlv.get(Tlv.Type.KIND.id)
             ?.get(0)
-            ?.let { Tlv.toInt32(it) }?.toLong()
+            ?.let { Tlv.toInt32(it) }
 
         return Return(Type.ADDRESS, "$kind:$author:$d", relay, author, kind)
     }
 
     public fun createNEvent(idHex: String, author: String?, kind: Int?, relay: String?): String {
         val kind = kind?.toByteArray()
-        val author = author?.toByteArray()
-        val idHex = idHex.toByteArray()
+        val author = author?.hexToByteArray()
+        val idHex = idHex.hexToByteArray()
         val relay = relay?.toByteArray(Charsets.UTF_8)
 
         var fullArray = byteArrayOf(Tlv.Type.SPECIAL.id, idHex.size.toByte()) + idHex

app/src/main/java/com/vitorpamplona/amethyst/service/notifications/EventNotificationConsumer.kt

@@ -0,0 +1,97 @@
+package com.vitorpamplona.amethyst.service.notifications
+
+import android.app.NotificationManager
+import android.content.Context
+import androidx.core.content.ContextCompat
+import com.vitorpamplona.amethyst.LocalPreferences
+import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.model.LocalCache
+import com.vitorpamplona.amethyst.service.model.Event
+import com.vitorpamplona.amethyst.service.model.LnZapEvent
+import com.vitorpamplona.amethyst.service.model.LnZapRequestEvent
+import com.vitorpamplona.amethyst.service.model.PrivateDmEvent
+import com.vitorpamplona.amethyst.service.notifications.NotificationUtils.sendDMNotification
+import com.vitorpamplona.amethyst.service.notifications.NotificationUtils.sendZapNotification
+import com.vitorpamplona.amethyst.ui.note.showAmount
+
+class EventNotificationConsumer(private val applicationContext: Context) {
+    fun consume(event: Event) {
+        // adds to database
+        LocalCache.consume(event, null)
+
+        when (event) {
+            is PrivateDmEvent -> notify(event)
+            is LnZapEvent -> notify(event)
+        }
+    }
+
+    private fun notify(event: PrivateDmEvent) {
+        val note = LocalCache.notes[event.id] ?: return
+
+        LocalPreferences.allSavedAccounts().forEach {
+            val acc = LocalPreferences.loadFromEncryptedStorage(it.npub)
+
+            if (acc != null && acc.userProfile().pubkeyHex == event.verifiedRecipientPubKey()) {
+                val followingKeySet = acc.followingKeySet()
+
+                val messagingWith = acc.userProfile().privateChatrooms.keys.filter {
+                    (
+                        it.pubkeyHex in followingKeySet || acc.userProfile()
+                            .hasSentMessagesTo(it)
+                        ) && !acc.isHidden(it)
+                }.toSet()
+
+                if (note.author in messagingWith) {
+                    val content = acc.decryptContent(note) ?: ""
+                    val user = note.author?.toBestDisplayName() ?: ""
+                    val userPicture = note.author?.profilePicture()
+                    val noteUri = note.toNEvent()
+                    notificationManager().sendDMNotification(content, user, userPicture, noteUri, applicationContext)
+                }
+            }
+        }
+    }
+
+    private fun notify(event: LnZapEvent) {
+        val noteZapEvent = LocalCache.notes[event.id] ?: return
+        val noteZapRequest = event.zapRequest?.id?.let { LocalCache.checkGetOrCreateNote(it) }
+        val noteZapped = event.zappedPost().firstOrNull()?.let { LocalCache.checkGetOrCreateNote(it) }
+
+        LocalPreferences.allSavedAccounts().forEach {
+            val acc = LocalPreferences.loadFromEncryptedStorage(it.npub)
+
+            if (acc != null && acc.userProfile().pubkeyHex == event.zappedAuthor().firstOrNull()) {
+                val amount = showAmount(event.amount)
+                val senderInfo = (noteZapRequest?.event as? LnZapRequestEvent)?.let {
+                    val decryptedContent = acc.decryptZapContentAuthor(noteZapRequest)
+                    if (decryptedContent != null) {
+                        val author = LocalCache.getOrCreateUser(decryptedContent.pubKey)
+                        Pair(author, decryptedContent.content)
+                    } else if (!noteZapRequest.event?.content().isNullOrBlank()) {
+                        Pair(noteZapRequest.author, noteZapRequest.event?.content())
+                    } else {
+                        Pair(noteZapRequest.author, null)
+                    }
+                }
+
+                val zappedContent = noteZapped?.event?.content()?.split("\n")?.get(0)?.take(50)
+                val user = senderInfo?.first?.toBestDisplayName() ?: ""
+                var title = applicationContext.getString(R.string.app_notification_zaps_channel_message, amount)
+                senderInfo?.second?.let {
+                    title += " ($it)"
+                }
+                var content = applicationContext.getString(R.string.app_notification_zaps_channel_message_from, user)
+                zappedContent?.let {
+                    content += " " + applicationContext.getString(R.string.app_notification_zaps_channel_message_for, zappedContent)
+                }
+                val userPicture = senderInfo?.first?.profilePicture()
+                val noteUri = "nostr:Notifications"
+                notificationManager().sendZapNotification(content, title, userPicture, noteUri, applicationContext)
+            }
+        }
+    }
+
+    private fun notificationManager(): NotificationManager {
+        return ContextCompat.getSystemService(applicationContext, NotificationManager::class.java) as NotificationManager
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/service/notifications/NotificationUtils.kt

@@ -0,0 +1,185 @@
+package com.vitorpamplona.amethyst.service.notifications
+
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.app.PendingIntent
+import android.content.Context
+import android.content.Intent
+import android.graphics.drawable.BitmapDrawable
+import android.net.Uri
+import androidx.core.app.NotificationCompat
+import coil.ImageLoader
+import coil.executeBlocking
+import coil.request.ImageRequest
+import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.ui.MainActivity
+
+object NotificationUtils {
+
+    // Notification ID.
+    private var notificationId = 0
+
+    private var dmChannel: NotificationChannel? = null
+    private var zapChannel: NotificationChannel? = null
+
+    private fun getOrCreateDMChannel(applicationContext: Context): NotificationChannel {
+        if (dmChannel != null) return dmChannel!!
+
+        dmChannel = NotificationChannel(
+            applicationContext.getString(R.string.app_notification_dms_channel_id),
+            applicationContext.getString(R.string.app_notification_dms_channel_name),
+            NotificationManager.IMPORTANCE_DEFAULT
+        ).apply {
+            description = applicationContext.getString(R.string.app_notification_dms_channel_description)
+        }
+
+        // Register the channel with the system
+        val notificationManager: NotificationManager =
+            applicationContext.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+
+        notificationManager.createNotificationChannel(dmChannel!!)
+
+        return dmChannel!!
+    }
+
+    private fun getOrCreateZapChannel(applicationContext: Context): NotificationChannel {
+        if (zapChannel != null) return zapChannel!!
+
+        zapChannel = NotificationChannel(
+            applicationContext.getString(R.string.app_notification_zaps_channel_id),
+            applicationContext.getString(R.string.app_notification_zaps_channel_name),
+            NotificationManager.IMPORTANCE_DEFAULT
+        ).apply {
+            description = applicationContext.getString(R.string.app_notification_zaps_channel_description)
+        }
+
+        // Register the channel with the system
+        val notificationManager: NotificationManager =
+            applicationContext.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+
+        notificationManager.createNotificationChannel(zapChannel!!)
+
+        return zapChannel!!
+    }
+
+    fun NotificationManager.sendZapNotification(
+        messageBody: String,
+        messageTitle: String,
+        pictureUrl: String?,
+        uri: String,
+        applicationContext: Context
+    ) {
+        val zapChannel = getOrCreateZapChannel(applicationContext)
+        val channelId = applicationContext.getString(R.string.app_notification_zaps_channel_id)
+
+        sendNotification(messageBody, messageTitle, pictureUrl, uri, channelId, applicationContext)
+    }
+
+    fun NotificationManager.sendDMNotification(
+        messageBody: String,
+        messageTitle: String,
+        pictureUrl: String?,
+        uri: String,
+        applicationContext: Context
+    ) {
+        val dmChannel = getOrCreateDMChannel(applicationContext)
+        val channelId = applicationContext.getString(R.string.app_notification_dms_channel_id)
+
+        sendNotification(messageBody, messageTitle, pictureUrl, uri, channelId, applicationContext)
+    }
+
+    fun NotificationManager.sendNotification(
+        messageBody: String,
+        messageTitle: String,
+        pictureUrl: String?,
+        uri: String,
+        channelId: String,
+        applicationContext: Context
+    ) {
+        if (pictureUrl != null) {
+            val request = ImageRequest.Builder(applicationContext)
+                .data(pictureUrl)
+                .build()
+
+            val imageLoader = ImageLoader(applicationContext)
+            val imageResult = imageLoader.executeBlocking(request)
+            sendNotification(
+                messageBody = messageBody,
+                messageTitle = messageTitle,
+                picture = imageResult.drawable as? BitmapDrawable,
+                uri = uri,
+                channelId,
+                applicationContext = applicationContext
+            )
+        } else {
+            sendNotification(
+                messageBody = messageBody,
+                messageTitle = messageTitle,
+                picture = null,
+                uri = uri,
+                channelId,
+                applicationContext = applicationContext
+            )
+        }
+    }
+
+    private fun NotificationManager.sendNotification(
+        messageBody: String,
+        messageTitle: String,
+        picture: BitmapDrawable?,
+        uri: String,
+        channelId: String,
+        applicationContext: Context
+    ) {
+        val contentIntent = Intent(applicationContext, MainActivity::class.java).apply {
+            data = Uri.parse(uri)
+        }
+
+        val contentPendingIntent = PendingIntent.getActivity(
+            applicationContext,
+            notificationId,
+            contentIntent,
+            PendingIntent.FLAG_MUTABLE
+        )
+
+        // Build the notification
+        val builderPublic = NotificationCompat.Builder(
+            applicationContext,
+            channelId
+        )
+            .setSmallIcon(R.drawable.amethyst)
+            .setContentTitle(messageTitle)
+            .setContentText(applicationContext.getString(R.string.app_notification_private_message))
+            .setLargeIcon(picture?.bitmap)
+            .setGroup(messageTitle)
+            .setContentIntent(contentPendingIntent)
+            .setPriority(NotificationCompat.PRIORITY_HIGH)
+            .setAutoCancel(true)
+
+        // Build the notification
+        val builder = NotificationCompat.Builder(
+            applicationContext,
+            channelId
+        )
+            .setSmallIcon(R.drawable.amethyst)
+            .setContentTitle(messageTitle)
+            .setContentText(messageBody)
+            .setLargeIcon(picture?.bitmap)
+            .setGroup(messageTitle)
+            .setContentIntent(contentPendingIntent)
+            .setPublicVersion(builderPublic.build())
+            .setPriority(NotificationCompat.PRIORITY_HIGH)
+            .setAutoCancel(true)
+
+        notify(notificationId, builder.build())
+
+        notificationId++
+    }
+
+    /**
+     * Cancels all notifications.
+     */
+    fun NotificationManager.cancelNotifications() {
+        cancelAll()
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/service/notifications/RegisterAccounts.kt

@@ -0,0 +1,73 @@
+package com.vitorpamplona.amethyst.service.notifications
+
+import android.util.Log
+import com.vitorpamplona.amethyst.AccountInfo
+import com.vitorpamplona.amethyst.BuildConfig
+import com.vitorpamplona.amethyst.LocalPreferences
+import com.vitorpamplona.amethyst.service.model.RelayAuthEvent
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.launch
+import okhttp3.MediaType.Companion.toMediaType
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import okhttp3.RequestBody.Companion.toRequestBody
+
+class RegisterAccounts(
+    private val accounts: List<AccountInfo>
+) {
+
+    // creates proof that it controls all accounts
+    private fun signEventsToProveControlOfAccounts(
+        accounts: List<AccountInfo>,
+        notificationToken: String
+    ): List<RelayAuthEvent> {
+        return accounts.mapNotNull {
+            val acc = LocalPreferences.loadFromEncryptedStorage(it.npub)
+            if (acc != null) {
+                val relayToUse = acc.activeRelays()?.firstOrNull { it.read }
+                if (relayToUse != null) {
+                    acc.createAuthEvent(relayToUse, notificationToken)
+                } else {
+                    null
+                }
+            } else {
+                null
+            }
+        }
+    }
+
+    private fun postRegistrationEvent(events: List<RelayAuthEvent>) {
+        try {
+            val jsonObject = """{
+                "events": [ ${events.joinToString(", ") { it.toJson() }} ]
+            }
+            """
+
+            val mediaType = "application/json; charset=utf-8".toMediaType()
+            val body = jsonObject.toRequestBody(mediaType)
+
+            val request = Request.Builder()
+                .header("User-Agent", "Amethyst/${BuildConfig.VERSION_NAME}")
+                .url("https://push.amethyst.social/register")
+                .post(body)
+                .build()
+
+            val client = OkHttpClient.Builder().build()
+
+            client.newCall(request).execute()
+        } catch (e: java.lang.Exception) {
+            Log.e("FirebaseMsgService", "Unable to register with push server", e)
+        }
+    }
+
+    fun go(notificationToken: String) {
+        val scope = CoroutineScope(Job() + Dispatchers.IO)
+        scope.launch {
+            postRegistrationEvent(
+                signEventsToProveControlOfAccounts(accounts, notificationToken)
+            )
+        }
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/service/relays/EOSE.kt

@@ -19,13 +19,28 @@ class EOSERelayList(var relayList: Map<String, EOSETime> = emptyMap()) {
     }
 }
 
-class EOSEAccount(var users: Map<User, EOSERelayList> = emptyMap()) {
-    fun addOrUpdate(user: User, relayUrl: String, time: Long) {
-        val relayList = users[user]
+class EOSEFollowList(var followList: Map<String, EOSERelayList> = emptyMap()) {
+    fun addOrUpdate(listCode: String, relayUrl: String, time: Long) {
+        val relayList = followList[listCode]
         if (relayList == null) {
-            users = users + mapOf(user to EOSERelayList(mapOf(relayUrl to EOSETime(time))))
+            val newList = EOSERelayList()
+            newList.addOrUpdate(relayUrl, time)
+            followList = followList + mapOf(listCode to newList)
         } else {
             relayList.addOrUpdate(relayUrl, time)
         }
     }
 }
+
+class EOSEAccount(var users: Map<User, EOSEFollowList> = emptyMap()) {
+    fun addOrUpdate(user: User, listCode: String, relayUrl: String, time: Long) {
+        val followList = users[user]
+        if (followList == null) {
+            val newList = EOSEFollowList()
+            newList.addOrUpdate(listCode, relayUrl, time)
+            users = users + mapOf(user to newList)
+        } else {
+            followList.addOrUpdate(listCode, relayUrl, time)
+        }
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/ui/MainActivity.kt

@@ -20,7 +20,12 @@ import coil.decode.SvgDecoder
 import com.vitorpamplona.amethyst.LocalPreferences
 import com.vitorpamplona.amethyst.ServiceManager
 import com.vitorpamplona.amethyst.VideoCache
+import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
+import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
+import com.vitorpamplona.amethyst.service.model.ChannelMetadataEvent
+import com.vitorpamplona.amethyst.service.model.PrivateDmEvent
 import com.vitorpamplona.amethyst.service.nip19.Nip19
+import com.vitorpamplona.amethyst.service.notifications.PushNotificationUtils
 import com.vitorpamplona.amethyst.service.relays.Client
 import com.vitorpamplona.amethyst.ui.components.muted
 import com.vitorpamplona.amethyst.ui.navigation.Route
@@ -39,15 +44,30 @@ class MainActivity : FragmentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
-        val nip19 = Nip19.uriToRoute(intent?.data?.toString())
-        val startingPage = when (nip19?.type) {
-            Nip19.Type.USER -> "User/${nip19.hex}"
-            Nip19.Type.NOTE -> "Note/${nip19.hex}"
-            Nip19.Type.EVENT -> "Event/${nip19.hex}"
-            Nip19.Type.ADDRESS -> "Note/${nip19.hex}"
-            else -> null
+        val uri = intent?.data?.toString()
+
+        val startingPage = if (uri.equals("nostr:Notifications", true)) {
+            Route.Notification.route.replace("{scrollToTop}", "true")
+        } else {
+            val nip19 = Nip19.uriToRoute(uri)
+            when (nip19?.type) {
+                Nip19.Type.USER -> "User/${nip19.hex}"
+                Nip19.Type.NOTE -> "Note/${nip19.hex}"
+                Nip19.Type.EVENT -> {
+                    if (nip19.kind == PrivateDmEvent.kind) {
+                        "Room/${nip19.author}"
+                    } else if (nip19.kind == ChannelMessageEvent.kind || nip19.kind == ChannelCreateEvent.kind || nip19.kind == ChannelMetadataEvent.kind) {
+                        "Channel/${nip19.hex}"
+                    } else {
+                        "Event/${nip19.hex}"
+                    }
+                }
+
+                Nip19.Type.ADDRESS -> "Note/${nip19.hex}"
+                else -> null
+            }
         } ?: try {
-            intent?.data?.toString()?.let {
+            uri?.let {
                 Nip47.parse(it)
                 val encodedUri = URLEncoder.encode(it, StandardCharsets.UTF_8.toString())
                 Route.Home.base + "?nip47=" + encodedUri
@@ -100,6 +120,8 @@ class MainActivity : FragmentActivity() {
         GlobalScope.launch(Dispatchers.IO) {
             ServiceManager.start()
         }
+
+        PushNotificationUtils().init(LocalPreferences.allSavedAccounts())
     }
 
     override fun onPause() {

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/ImageDownloader.kt

@@ -0,0 +1,47 @@
+package com.vitorpamplona.amethyst.ui.actions
+
+import kotlinx.coroutines.delay
+import java.net.HttpURLConnection
+import java.net.URL
+
+class ImageDownloader {
+    suspend fun waitAndGetImage(imageUrl: String): ByteArray? {
+        var imageData: ByteArray? = null
+        var tentatives = 0
+
+        // Servers are usually not ready.. so tries to download it for 15 times/seconds.
+        while (imageData == null && tentatives < 15) {
+            imageData = try {
+                HttpURLConnection.setFollowRedirects(true)
+                var url = URL(imageUrl)
+                var huc = url.openConnection() as HttpURLConnection
+                huc.instanceFollowRedirects = true
+                var responseCode = huc.responseCode
+
+                if (responseCode in 300..400) {
+                    val newUrl: String = huc.getHeaderField("Location")
+
+                    // open the new connnection again
+                    url = URL(newUrl)
+                    huc = url.openConnection() as HttpURLConnection
+                    responseCode = huc.responseCode
+                }
+
+                if (responseCode in 200..300) {
+                    huc.inputStream.use { it.readBytes() }
+                } else {
+                    tentatives++
+                    delay(1000)
+
+                    null
+                }
+            } catch (e: Exception) {
+                tentatives++
+                delay(1000)
+                null
+            }
+        }
+
+        return imageData
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/ImageSaver.kt

@@ -126,8 +126,14 @@ object ImageSaver {
             )
         }
 
+        val masterUri = if (contentType.startsWith("image")) {
+            MediaStore.Images.Media.EXTERNAL_CONTENT_URI
+        } else {
+            MediaStore.Video.Media.EXTERNAL_CONTENT_URI
+        }
+
         val uri =
-            contentResolver.insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, contentValues)
+            contentResolver.insert(masterUri, contentValues)
         checkNotNull(uri) {
             "Can't insert the new content"
         }

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/ImageUploader.kt

@@ -2,6 +2,7 @@ package com.vitorpamplona.amethyst.ui.actions
 
 import android.content.ContentResolver
 import android.net.Uri
+import android.provider.OpenableColumns
 import android.webkit.MimeTypeMap
 import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
 import com.vitorpamplona.amethyst.BuildConfig
@@ -28,42 +29,61 @@ object ImageUploader {
         val contentType = contentResolver.getType(uri)
         val imageInputStream = contentResolver.openInputStream(uri)
 
+        val length = contentResolver.query(uri, null, null, null, null)?.use {
+            it.moveToFirst()
+            val sizeIndex = it.getColumnIndex(OpenableColumns.SIZE)
+            it.getLong(sizeIndex)
+        } ?: 0
+
         checkNotNull(imageInputStream) {
             "Can't open the image input stream"
         }
-
-        val myServer = if (server == ServersAvailable.IMGUR) {
-            ImgurServer()
-        } else if (server == ServersAvailable.NOSTRIMG) {
-            NostrImgServer()
-        } else {
-            ImgurServer()
+        val myServer = when (server) {
+            ServersAvailable.IMGUR, ServersAvailable.IMGUR_NIP_94 -> {
+                ImgurServer()
+            }
+            ServersAvailable.NOSTRIMG, ServersAvailable.NOSTRIMG_NIP_94 -> {
+                NostrImgServer()
+            }
+            ServersAvailable.NOSTR_BUILD, ServersAvailable.NOSTR_BUILD_NIP_94 -> {
+                NostrBuildServer()
+            }
+            ServersAvailable.NOSTRFILES_DEV, ServersAvailable.NOSTRFILES_DEV_NIP_94 -> {
+                NostrFilesDevServer()
+            }
+            else -> {
+                ImgurServer()
+            }
         }
 
-        uploadImage(imageInputStream, contentType, myServer, onSuccess, onError)
+        uploadImage(imageInputStream, length, contentType, myServer, onSuccess, onError)
     }
 
     fun uploadImage(
         inputStream: InputStream,
+        length: Long,
         contentType: String?,
         server: FileServer,
         onSuccess: (String, String?) -> Unit,
         onError: (Throwable) -> Unit
     ) {
-        val category = contentType?.toMediaType()?.toString()?.split("/")?.get(0) ?: "image"
         val fileName = randomChars()
         val extension = contentType?.let { MimeTypeMap.getSingleton().getExtensionFromMimeType(it) } ?: ""
 
         val client = OkHttpClient.Builder().build()
+        val requestBody: RequestBody
+        val requestBuilder = Request.Builder()
 
-        val requestBody: RequestBody = MultipartBody.Builder()
+        requestBody = MultipartBody.Builder()
             .setType(MultipartBody.FORM)
             .addFormDataPart(
-                category,
+                server.inputParameterName(contentType),
                 "$fileName.$extension",
+
                 object : RequestBody() {
-                    override fun contentType(): MediaType? =
-                        contentType?.toMediaType()
+                    override fun contentType() = contentType?.toMediaType()
+
+                    override fun contentLength() = length
 
                     override fun writeTo(sink: BufferedSink) {
                         inputStream.source().use(sink::writeAll)
@@ -72,17 +92,14 @@ object ImageUploader {
             )
             .build()
 
-        val requestBuilder = Request.Builder()
-
         server.clientID()?.let {
-            requestBuilder.header("Authorization", it)
+            requestBuilder.addHeader("Authorization", it)
         }
 
         requestBuilder
-            .header("User-Agent", "Amethyst/${BuildConfig.VERSION_NAME}")
+            .addHeader("User-Agent", "Amethyst/${BuildConfig.VERSION_NAME}")
             .url(server.postUrl(contentType))
             .post(requestBody)
-
         val request = requestBuilder.build()
 
         client.newCall(request).enqueue(object : Callback {
@@ -90,7 +107,7 @@ object ImageUploader {
                 try {
                     check(response.isSuccessful)
                     response.body.use { body ->
-                        val url = server.parseUrlFromSucess(body.string())
+                        val url = server.parseUrlFromSuccess(body.string())
                         checkNotNull(url) {
                             "There must be an uploaded image URL in the response"
                         }
@@ -113,7 +130,8 @@ object ImageUploader {
 
 abstract class FileServer {
     abstract fun postUrl(contentType: String?): String
-    abstract fun parseUrlFromSucess(body: String): String?
+    abstract fun parseUrlFromSuccess(body: String): String?
+    abstract fun inputParameterName(contentType: String?): String
 
     open fun clientID(): String? = null
 }
@@ -121,12 +139,16 @@ abstract class FileServer {
 class NostrImgServer : FileServer() {
     override fun postUrl(contentType: String?) = "https://nostrimg.com/api/upload"
 
-    override fun parseUrlFromSucess(body: String): String? {
+    override fun parseUrlFromSuccess(body: String): String? {
         val tree = jacksonObjectMapper().readTree(body)
         val url = tree?.get("data")?.get("link")?.asText()
         return url
     }
 
+    override fun inputParameterName(contentType: String?): String {
+        return contentType?.toMediaType()?.toString()?.split("/")?.get(0) ?: "image"
+    }
+
     override fun clientID() = null
 }
 
@@ -136,22 +158,42 @@ class ImgurServer : FileServer() {
         return if (category == "image") "https://api.imgur.com/3/image" else "https://api.imgur.com/3/upload"
     }
 
-    override fun parseUrlFromSucess(body: String): String? {
+    override fun parseUrlFromSuccess(body: String): String? {
         val tree = jacksonObjectMapper().readTree(body)
         val url = tree?.get("data")?.get("link")?.asText()
         return url
     }
 
+    override fun inputParameterName(contentType: String?): String {
+        return contentType?.toMediaType()?.toString()?.split("/")?.get(0) ?: "image"
+    }
+
     override fun clientID() = "Client-ID e6aea87296f3f96"
 }
 
 class NostrBuildServer : FileServer() {
-    override fun postUrl(contentType: String?) = "https://nostr.build/api/upload/amethyst.php"
+    override fun postUrl(contentType: String?) = "https://nostr.build/api/upload/android.php"
+    override fun parseUrlFromSuccess(body: String): String? {
+        val url = jacksonObjectMapper().readTree(body) // return url.toString()
+        return url.toString().replace("\"", "")
+    }
 
-    override fun parseUrlFromSucess(body: String): String? {
-        val tree = jacksonObjectMapper().readTree(body)
-        val url = tree?.get("data")?.get("link")?.asText()
-        return url
+    override fun inputParameterName(contentType: String?): String {
+        return "fileToUpload"
+    }
+
+    override fun clientID() = null
+}
+
+class NostrFilesDevServer : FileServer() {
+    override fun postUrl(contentType: String?) = "https://nostrfiles.dev/upload_image"
+    override fun parseUrlFromSuccess(body: String): String? {
+        val tree = jacksonObjectMapper().readTree(body)
+        return tree?.get("url")?.asText()
+    }
+
+    override fun inputParameterName(contentType: String?): String {
+        return "file"
     }
 
     override fun clientID() = null

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewMediaModel.kt

@@ -11,10 +11,8 @@ import androidx.lifecycle.viewModelScope
 import com.vitorpamplona.amethyst.model.*
 import com.vitorpamplona.amethyst.service.FileHeader
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.launch
-import java.net.URL
 
 open class NewMediaModel : ViewModel() {
     var account: Account? = null
@@ -44,6 +42,10 @@ open class NewMediaModel : ViewModel() {
             selectedServer = ServersAvailable.IMGUR_NIP_94
         } else if (selectedServer == ServersAvailable.NOSTRIMG) {
             selectedServer = ServersAvailable.NOSTRIMG_NIP_94
+        } else if (selectedServer == ServersAvailable.NOSTR_BUILD) {
+            selectedServer = ServersAvailable.NOSTR_BUILD_NIP_94
+        } else if (selectedServer == ServersAvailable.NOSTRFILES_DEV) {
+            selectedServer = ServersAvailable.NOSTRFILES_DEV_NIP_94
         }
     }
 
@@ -112,18 +114,12 @@ open class NewMediaModel : ViewModel() {
             uploadingDescription.value = "Server Processing"
             // Images don't seem to be ready immediately after upload
 
-            if (mimeType?.startsWith("image/") == true) {
-                delay(2000)
-            } else {
-                delay(15000)
-            }
+            val imageData: ByteArray? = ImageDownloader().waitAndGetImage(imageUrl)
 
             uploadingDescription.value = "Downloading"
             uploadingPercentage.value = 0.60f
 
-            try {
-                val imageData = URL(imageUrl).readBytes()
-
+            if (imageData != null) {
                 uploadingPercentage.value = 0.80f
                 uploadingDescription.value = "Hashing"
 
@@ -135,7 +131,7 @@ open class NewMediaModel : ViewModel() {
                     onReady = {
                         uploadingPercentage.value = 0.90f
                         uploadingDescription.value = "Sending"
-                        val note = account?.sendHeader(it)
+                        account?.sendHeader(it)
                         uploadingPercentage.value = 1.00f
                         isUploadingImage = false
                         onceUploaded()
@@ -151,8 +147,8 @@ open class NewMediaModel : ViewModel() {
                         }
                     }
                 )
-            } catch (e: Exception) {
-                Log.e("ImageDownload", "Couldn't download image from server: ${e.message}")
+            } else {
+                Log.e("ImageDownload", "Couldn't download image from server")
                 cancel()
                 uploadingPercentage.value = 0.00f
                 uploadingDescription.value = null

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewMediaView.kt

@@ -109,6 +109,13 @@ fun NewMediaView(uri: Uri, onClose: () -> Unit, postViewModel: NewMediaModel, ac
     }
 }
 
+fun isNIP94Server(selectedServer: ServersAvailable?): Boolean {
+    return selectedServer == ServersAvailable.NOSTRIMG_NIP_94 ||
+        selectedServer == ServersAvailable.IMGUR_NIP_94 ||
+        selectedServer == ServersAvailable.NOSTR_BUILD_NIP_94 ||
+        selectedServer == ServersAvailable.NOSTRFILES_DEV_NIP_94
+}
+
 @Composable
 fun ImageVideoPost(postViewModel: NewMediaModel, acc: Account) {
     val scope = rememberCoroutineScope()
@@ -116,6 +123,8 @@ fun ImageVideoPost(postViewModel: NewMediaModel, acc: Account) {
     val fileServers = listOf(
         Triple(ServersAvailable.IMGUR_NIP_94, stringResource(id = R.string.upload_server_imgur_nip94), stringResource(id = R.string.upload_server_imgur_nip94_explainer)),
         Triple(ServersAvailable.NOSTRIMG_NIP_94, stringResource(id = R.string.upload_server_nostrimg_nip94), stringResource(id = R.string.upload_server_nostrimg_nip94_explainer)),
+        Triple(ServersAvailable.NOSTR_BUILD_NIP_94, stringResource(id = R.string.upload_server_nostrbuild_nip94), stringResource(id = R.string.upload_server_nostrbuild_nip94_explainer)),
+        Triple(ServersAvailable.NOSTRFILES_DEV_NIP_94, stringResource(id = R.string.upload_server_nostrfilesdev_nip94), stringResource(id = R.string.upload_server_nostrfilesdev_nip94_explainer)),
         Triple(ServersAvailable.NIP95, stringResource(id = R.string.upload_server_relays_nip95), stringResource(id = R.string.upload_server_relays_nip95_explainer))
     )
 
@@ -190,8 +199,7 @@ fun ImageVideoPost(postViewModel: NewMediaModel, acc: Account) {
         )
     }
 
-    if (postViewModel.selectedServer == ServersAvailable.NOSTRIMG_NIP_94 ||
-        postViewModel.selectedServer == ServersAvailable.IMGUR_NIP_94 ||
+    if (isNIP94Server(postViewModel.selectedServer) ||
         postViewModel.selectedServer == ServersAvailable.NIP95
     ) {
         Row(

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewPostView.kt

@@ -588,8 +588,11 @@ enum class ServersAvailable {
     IMGUR,
     NOSTR_BUILD,
     NOSTRIMG,
+    NOSTRFILES_DEV,
     IMGUR_NIP_94,
     NOSTRIMG_NIP_94,
+    NOSTR_BUILD_NIP_94,
+    NOSTRFILES_DEV_NIP_94,
     NIP95
 }
 
@@ -610,8 +613,12 @@ fun ImageVideoDescription(
     val fileServers = listOf(
         Triple(ServersAvailable.IMGUR, stringResource(id = R.string.upload_server_imgur), stringResource(id = R.string.upload_server_imgur_explainer)),
         Triple(ServersAvailable.NOSTRIMG, stringResource(id = R.string.upload_server_nostrimg), stringResource(id = R.string.upload_server_nostrimg_explainer)),
+        Triple(ServersAvailable.NOSTR_BUILD, stringResource(id = R.string.upload_server_nostrbuild), stringResource(id = R.string.upload_server_nostrbuild_explainer)),
+        Triple(ServersAvailable.NOSTRFILES_DEV, stringResource(id = R.string.upload_server_nostrfilesdev), stringResource(id = R.string.upload_server_nostrfilesdev_explainer)),
         Triple(ServersAvailable.IMGUR_NIP_94, stringResource(id = R.string.upload_server_imgur_nip94), stringResource(id = R.string.upload_server_imgur_nip94_explainer)),
         Triple(ServersAvailable.NOSTRIMG_NIP_94, stringResource(id = R.string.upload_server_nostrimg_nip94), stringResource(id = R.string.upload_server_nostrimg_nip94_explainer)),
+        Triple(ServersAvailable.NOSTR_BUILD_NIP_94, stringResource(id = R.string.upload_server_nostrbuild_nip94), stringResource(id = R.string.upload_server_nostrbuild_nip94_explainer)),
+        Triple(ServersAvailable.NOSTRFILES_DEV_NIP_94, stringResource(id = R.string.upload_server_nostrfilesdev_nip94), stringResource(id = R.string.upload_server_nostrfilesdev_nip94_explainer)),
         Triple(ServersAvailable.NIP95, stringResource(id = R.string.upload_server_relays_nip95), stringResource(id = R.string.upload_server_relays_nip95_explainer))
     )
 
@@ -739,8 +746,7 @@ fun ImageVideoDescription(
                 )
             }
 
-            if (selectedServer == ServersAvailable.NOSTRIMG_NIP_94 ||
-                selectedServer == ServersAvailable.IMGUR_NIP_94 ||
+            if (isNIP94Server(selectedServer) ||
                 selectedServer == ServersAvailable.NIP95
             ) {
                 Row(

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewPostViewModel.kt

@@ -19,7 +19,6 @@ import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 import com.vitorpamplona.amethyst.ui.components.isValidURL
 import com.vitorpamplona.amethyst.ui.components.noProtocolUrlValidator
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.launch
 
@@ -147,7 +146,7 @@ open class NewPostViewModel : ViewModel() {
                 server = server,
                 contentResolver = contentResolver,
                 onSuccess = { imageUrl, mimeType ->
-                    if (server == ServersAvailable.IMGUR_NIP_94 || server == ServersAvailable.NOSTRIMG_NIP_94) {
+                    if (isNIP94Server(server)) {
                         createNIP94Record(imageUrl, mimeType, description)
                     } else {
                         isUploadingImage = false
@@ -287,13 +286,6 @@ open class NewPostViewModel : ViewModel() {
     fun createNIP94Record(imageUrl: String, mimeType: String?, description: String) {
         viewModelScope.launch(Dispatchers.IO) {
             // Images don't seem to be ready immediately after upload
-
-            if (mimeType?.startsWith("image/") == true) {
-                delay(2000)
-            } else {
-                delay(5000)
-            }
-
             FileHeader.prepare(
                 imageUrl,
                 mimeType,

app/src/main/java/com/vitorpamplona/amethyst/ui/components/AsyncImageProxy.kt

@@ -22,7 +22,7 @@ data class ResizeImage(val url: String?, val size: Dp) {
         val imgPx = 200 // with(LocalDensity.current) { model.size.toPx().toInt() }
         val base64 = Base64.getUrlEncoder().encodeToString(url.toByteArray())
 
-        return "https://d12fidohs5rlxk.cloudfront.net/preset:sharp/rs:fit:$imgPx:$imgPx:0/gravity:sm/$base64"
+        return url // "https://d12fidohs5rlxk.cloudfront.net/preset:sharp/rs:fit:$imgPx:$imgPx:0/gravity:sm/$base64"
     }
 }
 

app/src/main/java/com/vitorpamplona/amethyst/ui/components/ClickableRoute.kt

@@ -5,15 +5,23 @@ import androidx.compose.material.LocalTextStyle
 import androidx.compose.material.MaterialTheme
 import androidx.compose.material.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.livedata.observeAsState
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.text.buildAnnotatedString
 import androidx.compose.ui.text.withStyle
 import androidx.navigation.NavController
 import com.vitorpamplona.amethyst.model.LocalCache
+import com.vitorpamplona.amethyst.model.Note
+import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
 import com.vitorpamplona.amethyst.service.model.PrivateDmEvent
 import com.vitorpamplona.amethyst.service.nip19.Nip19
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
 
 @Composable
 fun ClickableRoute(
@@ -21,56 +29,190 @@ fun ClickableRoute(
     navController: NavController
 ) {
     if (nip19.type == Nip19.Type.USER) {
-        val userBase = LocalCache.getOrCreateUser(nip19.hex)
-
-        val userState by userBase.live().metadata.observeAsState()
-        val user = userState?.user ?: return
-
-        CreateClickableText(user.toBestDisplayName(), nip19.additionalChars, "User/${nip19.hex}", navController)
+        DisplayUser(nip19, navController)
     } else if (nip19.type == Nip19.Type.ADDRESS) {
-        val noteBase = LocalCache.checkGetOrCreateAddressableNote(nip19.hex)
+        DisplayAddress(nip19, navController)
+    } else if (nip19.type == Nip19.Type.NOTE) {
+        DisplayNote(nip19, navController)
+    } else if (nip19.type == Nip19.Type.EVENT) {
+        DisplayEvent(nip19, navController)
+    } else {
+        Text(
+            "@${nip19.hex}${nip19.additionalChars} "
+        )
+    }
+}
 
-        if (noteBase == null) {
-            Text(
-                "@${nip19.hex}${nip19.additionalChars} "
+@Composable
+private fun DisplayEvent(
+    nip19: Nip19.Return,
+    navController: NavController
+) {
+    var noteBase by remember { mutableStateOf<Note?>(null) }
+
+    LaunchedEffect(key1 = nip19.hex) {
+        withContext(Dispatchers.IO) {
+            noteBase = LocalCache.checkGetOrCreateNote(nip19.hex)
+        }
+    }
+
+    noteBase?.let {
+        val noteState by it.live().metadata.observeAsState()
+        val note = noteState?.note ?: return
+        val channel = note.channel()
+
+        if (note.event is ChannelCreateEvent) {
+            CreateClickableText(
+                note.idDisplayNote(),
+                nip19.additionalChars,
+                "Channel/${nip19.hex}",
+                navController
+            )
+        } else if (note.event is PrivateDmEvent) {
+            CreateClickableText(
+                note.idDisplayNote(),
+                nip19.additionalChars,
+                "Room/${note.author?.pubkeyHex}",
+                navController
+            )
+        } else if (channel != null) {
+            CreateClickableText(
+                channel.toBestDisplayName(),
+                nip19.additionalChars,
+                "Channel/${note.channel()?.idHex}",
+                navController
             )
         } else {
-            val noteState by noteBase.live().metadata.observeAsState()
-            val note = noteState?.note ?: return
-
-            CreateClickableText(note.idDisplayNote(), nip19.additionalChars, "Note/${nip19.hex}", navController)
+            CreateClickableText(
+                note.idDisplayNote(),
+                nip19.additionalChars,
+                "Event/${nip19.hex}",
+                navController
+            )
         }
-    } else if (nip19.type == Nip19.Type.NOTE) {
-        val noteBase = LocalCache.getOrCreateNote(nip19.hex)
-        val noteState by noteBase.live().metadata.observeAsState()
+    }
+
+    if (noteBase == null) {
+        Text(
+            "@${nip19.hex}${nip19.additionalChars} "
+        )
+    }
+}
+
+@Composable
+private fun DisplayNote(
+    nip19: Nip19.Return,
+    navController: NavController
+) {
+    var noteBase by remember { mutableStateOf<Note?>(null) }
+
+    LaunchedEffect(key1 = nip19.hex) {
+        withContext(Dispatchers.IO) {
+            noteBase = LocalCache.checkGetOrCreateNote(nip19.hex)
+        }
+    }
+
+    noteBase?.let {
+        val noteState by it.live().metadata.observeAsState()
         val note = noteState?.note ?: return
         val channel = note.channel()
 
         if (note.event is ChannelCreateEvent) {
-            CreateClickableText(note.idDisplayNote(), nip19.additionalChars, "Channel/${nip19.hex}", navController)
+            CreateClickableText(
+                note.idDisplayNote(),
+                nip19.additionalChars,
+                "Channel/${nip19.hex}",
+                navController
+            )
         } else if (note.event is PrivateDmEvent) {
-            CreateClickableText(note.idDisplayNote(), nip19.additionalChars, "Room/${note.author?.pubkeyHex}", navController)
+            CreateClickableText(
+                note.idDisplayNote(),
+                nip19.additionalChars,
+                "Room/${note.author?.pubkeyHex}",
+                navController
+            )
         } else if (channel != null) {
-            CreateClickableText(channel.toBestDisplayName(), nip19.additionalChars, "Channel/${note.channel()?.idHex}", navController)
+            CreateClickableText(
+                channel.toBestDisplayName(),
+                nip19.additionalChars,
+                "Channel/${note.channel()?.idHex}",
+                navController
+            )
         } else {
-            CreateClickableText(note.idDisplayNote(), nip19.additionalChars, "Note/${nip19.hex}", navController)
+            CreateClickableText(
+                note.idDisplayNote(),
+                nip19.additionalChars,
+                "Note/${nip19.hex}",
+                navController
+            )
         }
-    } else if (nip19.type == Nip19.Type.EVENT) {
-        val noteBase = LocalCache.getOrCreateNote(nip19.hex)
-        val noteState by noteBase.live().metadata.observeAsState()
-        val note = noteState?.note ?: return
-        val channel = note.channel()
+    }
 
-        if (note.event is ChannelCreateEvent) {
-            CreateClickableText(note.idDisplayNote(), nip19.additionalChars, "Channel/${nip19.hex}", navController)
-        } else if (note.event is PrivateDmEvent) {
-            CreateClickableText(note.idDisplayNote(), nip19.additionalChars, "Room/${note.author?.pubkeyHex}", navController)
-        } else if (channel != null) {
-            CreateClickableText(channel.toBestDisplayName(), nip19.additionalChars, "Channel/${note.channel()?.idHex}", navController)
-        } else {
-            CreateClickableText(note.idDisplayNote(), nip19.additionalChars, "Event/${nip19.hex}", navController)
+    if (noteBase == null) {
+        Text(
+            "@${nip19.hex}${nip19.additionalChars} "
+        )
+    }
+}
+
+@Composable
+private fun DisplayAddress(
+    nip19: Nip19.Return,
+    navController: NavController
+) {
+    var noteBase by remember { mutableStateOf<Note?>(null) }
+
+    LaunchedEffect(key1 = nip19.hex) {
+        withContext(Dispatchers.IO) {
+            noteBase = LocalCache.checkGetOrCreateAddressableNote(nip19.hex)
         }
-    } else {
+    }
+
+    noteBase?.let {
+        val noteState by it.live().metadata.observeAsState()
+        val note = noteState?.note ?: return
+
+        CreateClickableText(
+            note.idDisplayNote(),
+            nip19.additionalChars,
+            "Note/${nip19.hex}",
+            navController
+        )
+    }
+
+    if (noteBase == null) {
+        Text(
+            "@${nip19.hex}${nip19.additionalChars} "
+        )
+    }
+}
+
+@Composable
+private fun DisplayUser(
+    nip19: Nip19.Return,
+    navController: NavController
+) {
+    var userBase by remember { mutableStateOf<User?>(null) }
+
+    LaunchedEffect(key1 = nip19.hex) {
+        withContext(Dispatchers.IO) {
+            userBase = LocalCache.checkGetOrCreateUser(nip19.hex)
+        }
+    }
+
+    userBase?.let {
+        val userState by it.live().metadata.observeAsState()
+        val user = userState?.user ?: return
+
+        CreateClickableText(
+            user.toBestDisplayName(),
+            nip19.additionalChars,
+            "User/${nip19.hex}",
+            navController
+        )
+    }
+
+    if (userBase == null) {
         Text(
             "@${nip19.hex}${nip19.additionalChars} "
         )

app/src/main/java/com/vitorpamplona/amethyst/ui/components/ExpandableRichTextViewer.kt

@@ -42,11 +42,13 @@ fun ExpandableRichTextViewer(
 ) {
     var showFullText by remember { mutableStateOf(false) }
 
-    // Cuts the text in the first space after 350
-    val firstSpaceAfterCut = content.indexOf(' ', SHORT_TEXT_LENGTH).let { if (it < 0) content.length else it }
-    val firstNewLineAfterCut = content.indexOf('\n', SHORT_TEXT_LENGTH).let { if (it < 0) content.length else it }
+    val whereToCut = remember(content) {
+        // Cuts the text in the first space after 350
+        val firstSpaceAfterCut = content.indexOf(' ', SHORT_TEXT_LENGTH).let { if (it < 0) content.length else it }
+        val firstNewLineAfterCut = content.indexOf('\n', SHORT_TEXT_LENGTH).let { if (it < 0) content.length else it }
 
-    val whereToCut = minOf(firstSpaceAfterCut, firstNewLineAfterCut)
+        minOf(firstSpaceAfterCut, firstNewLineAfterCut)
+    }
 
     val text = if (showFullText) {
         content

app/src/main/java/com/vitorpamplona/amethyst/ui/components/RichTextViewer.kt

@@ -75,6 +75,14 @@ fun isValidURL(url: String?): Boolean {
 
 val richTextDefaults = RichTextStyle().resolveDefaults()
 
+fun isMarkdown(content: String): Boolean {
+    return content.startsWith("> ") ||
+        content.startsWith("# ") ||
+        content.contains("##") ||
+        content.contains("__") ||
+        content.contains("```")
+}
+
 @Composable
 fun RichTextViewer(
     content: String,
@@ -85,58 +93,39 @@ fun RichTextViewer(
     accountViewModel: AccountViewModel,
     navController: NavController
 ) {
+    val isMarkdown = remember { isMarkdown(content) }
+
     Column(modifier = modifier) {
-        if (content.startsWith("> ") ||
-            content.startsWith("# ") ||
-            content.contains("##") ||
-            content.contains("__") ||
-            content.contains("```")
-        ) {
-            val myMarkDownStyle = richTextDefaults.copy(
-                codeBlockStyle = richTextDefaults.codeBlockStyle?.copy(
-                    textStyle = TextStyle(
-                        fontFamily = FontFamily.Monospace,
-                        fontSize = 14.sp
-                    ),
-                    modifier = Modifier
-                        .padding(0.dp)
-                        .fillMaxWidth()
-                        .clip(shape = RoundedCornerShape(15.dp))
-                        .border(
-                            1.dp,
-                            MaterialTheme.colors.onSurface.copy(alpha = 0.12f),
-                            RoundedCornerShape(15.dp)
-                        )
-                        .background(
-                            MaterialTheme.colors.onSurface
-                                .copy(alpha = 0.05f)
-                                .compositeOver(backgroundColor)
-                        )
-                ),
-                stringStyle = richTextDefaults.stringStyle?.copy(
-                    linkStyle = SpanStyle(
-                        textDecoration = TextDecoration.Underline,
-                        color = MaterialTheme.colors.primary
-                    ),
-                    codeStyle = SpanStyle(
-                        fontFamily = FontFamily.Monospace,
-                        fontSize = 14.sp,
-                        background = MaterialTheme.colors.onSurface.copy(alpha = 0.22f).compositeOver(backgroundColor)
-                    )
-                )
-            )
-
-            val markdownWithSpecialContent = returnMarkdownWithSpecialContent(content)
-
-            MaterialRichText(
-                style = myMarkDownStyle
-            ) {
-                Markdown(
-                    content = markdownWithSpecialContent,
-                    markdownParseOptions = MarkdownParseOptions.Default
-                )
-            }
+        if (isMarkdown) {
+            RenderContentAsMarkdown(content, backgroundColor)
         } else {
+            RenderRegular(content, tags, canPreview, backgroundColor, accountViewModel, navController)
+        }
+    }
+}
+
+class RichTextViewerState(
+    val content: String,
+    val urlSet: LinkedHashSet<String>,
+    val imagesForPager: Map<String, ZoomableUrlContent>,
+    val imageList: List<ZoomableUrlContent>
+)
+
+@Composable
+private fun RenderRegular(
+    content: String,
+    tags: List<List<String>>?,
+    canPreview: Boolean,
+    backgroundColor: Color,
+    accountViewModel: AccountViewModel,
+    navController: NavController
+) {
+    var processedState by remember {
+        mutableStateOf<RichTextViewerState?>(null)
+    }
+
+    LaunchedEffect(key1 = content) {
+        withContext(Dispatchers.IO) {
             val urls = UrlDetector(content, UrlDetectorOptions.Default).detect()
             val urlSet = urls.mapTo(LinkedHashSet(urls.size)) { it.originalUrl }
             val imagesForPager = urlSet.mapNotNull { fullUrl ->
@@ -151,67 +140,71 @@ fun RichTextViewer(
             }.associateBy { it.url }
             val imageList = imagesForPager.values.toList()
 
-            // FlowRow doesn't work well with paragraphs. So we need to split them
-            content.split('\n').forEach { paragraph ->
-                FlowRow() {
-                    val s = if (isArabic(paragraph)) paragraph.trim().split(' ').reversed() else paragraph.trim().split(' ')
-                    s.forEach { word: String ->
-                        if (canPreview) {
-                            // Explicit URL
-                            val img = imagesForPager[word]
-                            if (img != null) {
-                                ZoomableContentView(img, imageList)
-                            } else if (urlSet.contains(word)) {
-                                UrlPreview(word, "$word ")
-                            } else if (word.startsWith("lnbc", true)) {
-                                MayBeInvoicePreview(word)
-                            } else if (word.startsWith("lnurl", true)) {
-                                MayBeWithdrawal(word)
-                            } else if (Patterns.EMAIL_ADDRESS.matcher(word).matches()) {
-                                ClickableEmail(word)
-                            } else if (word.length > 6 && Patterns.PHONE.matcher(word).matches()) {
-                                ClickablePhone(word)
-                            } else if (isBechLink(word)) {
-                                BechLink(
+            processedState = RichTextViewerState(content, urlSet, imagesForPager, imageList)
+        }
+    }
+
+    // FlowRow doesn't work well with paragraphs. So we need to split them
+    processedState?.let { state ->
+        content.split('\n').forEach { paragraph ->
+            FlowRow() {
+                val s = if (isArabic(paragraph)) {
+                    paragraph.trim().split(' ')
+                        .reversed()
+                } else {
+                    paragraph.trim().split(' ')
+                }
+                s.forEach { word: String ->
+                    if (canPreview) {
+                        // Explicit URL
+                        val img = state.imagesForPager[word]
+                        if (img != null) {
+                            ZoomableContentView(img, state.imageList)
+                        } else if (state.urlSet.contains(word)) {
+                            UrlPreview(word, "$word ")
+                        } else if (word.startsWith("lnbc", true)) {
+                            MayBeInvoicePreview(word)
+                        } else if (word.startsWith("lnurl", true)) {
+                            MayBeWithdrawal(word)
+                        } else if (Patterns.EMAIL_ADDRESS.matcher(word).matches()) {
+                            ClickableEmail(word)
+                        } else if (word.length > 6 && Patterns.PHONE.matcher(word).matches()) {
+                            ClickablePhone(word)
+                        } else if (isBechLink(word)) {
+                            BechLink(
+                                word,
+                                canPreview,
+                                backgroundColor,
+                                accountViewModel,
+                                navController
+                            )
+                        } else if (word.startsWith("#")) {
+                            if (tagIndex.matcher(word).matches() && tags != null) {
+                                TagLink(
                                     word,
+                                    tags,
                                     canPreview,
                                     backgroundColor,
                                     accountViewModel,
                                     navController
                                 )
-                            } else if (word.startsWith("#")) {
-                                if (tagIndex.matcher(word).matches() && tags != null) {
-                                    TagLink(
-                                        word,
-                                        tags,
-                                        canPreview,
-                                        backgroundColor,
-                                        accountViewModel,
-                                        navController
-                                    )
-                                } else if (hashTagsPattern.matcher(word).matches()) {
-                                    HashTag(word, navController)
-                                } else {
-                                    Text(
-                                        text = "$word ",
-                                        style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
-                                    )
-                                }
-                            } else if (noProtocolUrlValidator.matcher(word).matches()) {
-                                val matcher = noProtocolUrlValidator.matcher(word)
-                                matcher.find()
-                                val url = matcher.group(1) // url
-                                val additionalChars = matcher.group(4) ?: "" // additional chars
+                            } else if (hashTagsPattern.matcher(word).matches()) {
+                                HashTag(word, navController)
+                            } else {
+                                Text(
+                                    text = "$word ",
+                                    style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
+                                )
+                            }
+                        } else if (noProtocolUrlValidator.matcher(word).matches()) {
+                            val matcher = noProtocolUrlValidator.matcher(word)
+                            matcher.find()
+                            val url = matcher.group(1) // url
+                            val additionalChars = matcher.group(4) ?: "" // additional chars
 
-                                if (url != null) {
-                                    ClickableUrl(url, "https://$url")
-                                    Text("$additionalChars ")
-                                } else {
-                                    Text(
-                                        text = "$word ",
-                                        style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
-                                    )
-                                }
+                            if (url != null) {
+                                ClickableUrl(url, "https://$url")
+                                Text("$additionalChars ")
                             } else {
                                 Text(
                                     text = "$word ",
@@ -219,69 +212,74 @@ fun RichTextViewer(
                                 )
                             }
                         } else {
-                            if (urlSet.contains(word)) {
-                                ClickableUrl("$word ", word)
-                            } else if (word.startsWith("lnurl", true)) {
-                                val lnWithdrawal = LnWithdrawalUtil.findWithdrawal(word)
-                                if (lnWithdrawal != null) {
-                                    ClickableWithdrawal(withdrawalString = lnWithdrawal)
-                                } else {
-                                    Text(
-                                        text = "$word ",
-                                        style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
-                                    )
-                                }
-                            } else if (Patterns.EMAIL_ADDRESS.matcher(word).matches()) {
-                                ClickableEmail(word)
-                            } else if (Patterns.PHONE.matcher(word).matches() && word.length > 6) {
-                                ClickablePhone(word)
-                            } else if (isBechLink(word)) {
-                                BechLink(
-                                    word,
-                                    canPreview,
-                                    backgroundColor,
-                                    accountViewModel,
-                                    navController
-                                )
-                            } else if (word.startsWith("#")) {
-                                if (tagIndex.matcher(word).matches() && tags != null) {
-                                    TagLink(
-                                        word,
-                                        tags,
-                                        canPreview,
-                                        backgroundColor,
-                                        accountViewModel,
-                                        navController
-                                    )
-                                } else if (hashTagsPattern.matcher(word).matches()) {
-                                    HashTag(word, navController)
-                                } else {
-                                    Text(
-                                        text = "$word ",
-                                        style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
-                                    )
-                                }
-                            } else if (noProtocolUrlValidator.matcher(word).matches()) {
-                                val matcher = noProtocolUrlValidator.matcher(word)
-                                matcher.find()
-                                val url = matcher.group(1) // url
-                                val additionalChars = matcher.group(4) ?: "" // additional chars
-
-                                if (url != null) {
-                                    ClickableUrl(url, "https://$url")
-                                    Text("$additionalChars ")
-                                } else {
-                                    Text(
-                                        text = "$word ",
-                                        style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
-                                    )
-                                }
+                            Text(
+                                text = "$word ",
+                                style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
+                            )
+                        }
+                    } else {
+                        if (state.urlSet.contains(word)) {
+                            ClickableUrl("$word ", word)
+                        } else if (word.startsWith("lnurl", true)) {
+                            val lnWithdrawal = LnWithdrawalUtil.findWithdrawal(word)
+                            if (lnWithdrawal != null) {
+                                ClickableWithdrawal(withdrawalString = lnWithdrawal)
                             } else {
                                 Text(
                                     text = "$word ",
                                     style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
                                 )
                             }
+                        } else if (Patterns.EMAIL_ADDRESS.matcher(word).matches()) {
+                            ClickableEmail(word)
+                        } else if (Patterns.PHONE.matcher(word).matches() && word.length > 6) {
+                            ClickablePhone(word)
+                        } else if (isBechLink(word)) {
+                            BechLink(
+                                word,
+                                canPreview,
+                                backgroundColor,
+                                accountViewModel,
+                                navController
+                            )
+                        } else if (word.startsWith("#")) {
+                            if (tagIndex.matcher(word).matches() && tags != null) {
+                                TagLink(
+                                    word,
+                                    tags,
+                                    canPreview,
+                                    backgroundColor,
+                                    accountViewModel,
+                                    navController
+                                )
+                            } else if (hashTagsPattern.matcher(word).matches()) {
+                                HashTag(word, navController)
+                            } else {
+                                Text(
+                                    text = "$word ",
+                                    style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
+                                )
+                            }
+                        } else if (noProtocolUrlValidator.matcher(word).matches()) {
+                            val matcher = noProtocolUrlValidator.matcher(word)
+                            matcher.find()
+                            val url = matcher.group(1) // url
+                            val additionalChars = matcher.group(4) ?: "" // additional chars
+
+                            if (url != null) {
+                                ClickableUrl(url, "https://$url")
+                                Text("$additionalChars ")
+                            } else {
+                                Text(
+                                    text = "$word ",
+                                    style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
+                                )
+                            }
+                        } else {
+                            Text(
+                                text = "$word ",
+                                style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
+                            )
                         }
                     }
                 }
@@ -291,21 +289,137 @@ fun RichTextViewer(
 }
 
 @Composable
-private fun getDisplayNameFromUserNip19(parsedNip19: Nip19.Return): String? {
-    if (parsedNip19.type == Nip19.Type.USER) {
-        val userHex = parsedNip19.hex
-        val userBase = LocalCache.getOrCreateUser(userHex)
+private fun RenderContentAsMarkdown(content: String, backgroundColor: Color) {
+    val myMarkDownStyle = richTextDefaults.copy(
+        codeBlockStyle = richTextDefaults.codeBlockStyle?.copy(
+            textStyle = TextStyle(
+                fontFamily = FontFamily.Monospace,
+                fontSize = 14.sp
+            ),
+            modifier = Modifier
+                .padding(0.dp)
+                .fillMaxWidth()
+                .clip(shape = RoundedCornerShape(15.dp))
+                .border(
+                    1.dp,
+                    MaterialTheme.colors.onSurface.copy(alpha = 0.12f),
+                    RoundedCornerShape(15.dp)
+                )
+                .background(
+                    MaterialTheme.colors.onSurface
+                        .copy(alpha = 0.05f)
+                        .compositeOver(backgroundColor)
+                )
+        ),
+        stringStyle = richTextDefaults.stringStyle?.copy(
+            linkStyle = SpanStyle(
+                textDecoration = TextDecoration.Underline,
+                color = MaterialTheme.colors.primary
+            ),
+            codeStyle = SpanStyle(
+                fontFamily = FontFamily.Monospace,
+                fontSize = 14.sp,
+                background = MaterialTheme.colors.onSurface.copy(alpha = 0.22f)
+                    .compositeOver(backgroundColor)
+            )
+        )
+    )
 
-        val userState by userBase.live().metadata.observeAsState()
-        val displayName = userState?.user?.bestDisplayName()
-        if (displayName !== null) {
-            return displayName
+    var markdownWithSpecialContent by remember { mutableStateOf<String?>(null) }
+    var nip19References by remember { mutableStateOf<List<Nip19.Return>>(emptyList()) }
+    var refresh by remember { mutableStateOf(0) }
+
+    LaunchedEffect(key1 = content) {
+        withContext(Dispatchers.IO) {
+            nip19References = returnNIP19References(content)
+            markdownWithSpecialContent = returnMarkdownWithSpecialContent(content)
+        }
+    }
+
+    LaunchedEffect(key1 = refresh) {
+        withContext(Dispatchers.IO) {
+            val newMarkdownWithSpecialContent = returnMarkdownWithSpecialContent(content)
+            if (markdownWithSpecialContent != newMarkdownWithSpecialContent) {
+                markdownWithSpecialContent = newMarkdownWithSpecialContent
+            }
+        }
+    }
+
+    nip19References.forEach {
+        var baseUser by remember { mutableStateOf<User?>(null) }
+        var baseNote by remember { mutableStateOf<Note?>(null) }
+
+        LaunchedEffect(key1 = it.hex) {
+            withContext(Dispatchers.IO) {
+                if (it.type == Nip19.Type.NOTE || it.type == Nip19.Type.EVENT || it.type == Nip19.Type.ADDRESS) {
+                    LocalCache.checkGetOrCreateNote(it.hex)?.let { note ->
+                        baseNote = note
+                    }
+                }
+
+                if (it.type == Nip19.Type.USER) {
+                    LocalCache.checkGetOrCreateUser(it.hex)?.let { user ->
+                        baseUser = user
+                    }
+                }
+            }
+        }
+
+        baseNote?.let {
+            val noteState by it.live().metadata.observeAsState()
+            if (noteState?.note?.event != null) {
+                refresh++
+            }
+        }
+        baseUser?.let {
+            val userState by it.live().metadata.observeAsState()
+            if (userState?.user?.info != null) {
+                refresh++
+            }
+        }
+    }
+
+    markdownWithSpecialContent?.let {
+        MaterialRichText(
+            style = myMarkDownStyle
+        ) {
+            Markdown(
+                content = it,
+                markdownParseOptions = MarkdownParseOptions.Default
+            )
         }
     }
-    return null
 }
 
-@Composable
+private fun getDisplayNameFromNip19(nip19: Nip19.Return): String? {
+    if (nip19.type == Nip19.Type.USER) {
+        return LocalCache.users[nip19.hex]?.bestDisplayName()
+    } else if (nip19.type == Nip19.Type.NOTE) {
+        return LocalCache.notes[nip19.hex]?.idDisplayNote()
+    } else if (nip19.type == Nip19.Type.ADDRESS) {
+        return LocalCache.addressables[nip19.hex]?.idDisplayNote()
+    } else if (nip19.type == Nip19.Type.EVENT) {
+        return LocalCache.notes[nip19.hex]?.idDisplayNote() ?: LocalCache.addressables[nip19.hex]?.idDisplayNote()
+    } else {
+        return null
+    }
+}
+
+private fun returnNIP19References(content: String): List<Nip19.Return> {
+    val listOfReferences = mutableListOf<Nip19.Return>()
+    content.split('\n').forEach { paragraph ->
+        paragraph.split(' ').forEach { word: String ->
+            if (isBechLink(word)) {
+                val parsedNip19 = Nip19.uriToRoute(word)
+                parsedNip19?.let {
+                    listOfReferences.add(it)
+                }
+            }
+        }
+    }
+    return listOfReferences
+}
+
 private fun returnMarkdownWithSpecialContent(content: String): String {
     var returnContent = ""
     content.split('\n').forEach { paragraph ->
@@ -319,7 +433,7 @@ private fun returnMarkdownWithSpecialContent(content: String): String {
             } else if (isBechLink(word)) {
                 val parsedNip19 = Nip19.uriToRoute(word)
                 returnContent += if (parsedNip19 !== null) {
-                    val displayName = getDisplayNameFromUserNip19(parsedNip19)
+                    val displayName = getDisplayNameFromNip19(parsedNip19)
                     if (displayName != null) {
                         "[@$displayName](nostr://$word) "
                     } else {
@@ -359,9 +473,9 @@ fun BechLink(word: String, canPreview: Boolean, backgroundColor: Color, accountV
                     LocalCache.checkGetOrCreateNote(it.hex)?.let { note ->
                         baseNotePair = Pair(note, it.additionalChars)
                     }
-                } else {
-                    nip19Route = it
                 }
+
+                nip19Route = it
             }
         }
     }
@@ -380,8 +494,7 @@ fun BechLink(word: String, canPreview: Boolean, backgroundColor: Color, accountV
                         MaterialTheme.colors.onSurface.copy(alpha = 0.12f),
                         RoundedCornerShape(15.dp)
                     ),
-                parentBackgroundColor = MaterialTheme.colors.onSurface.copy(alpha = 0.05f)
-                    .compositeOver(backgroundColor),
+                parentBackgroundColor = backgroundColor,
                 isQuotedNote = true,
                 navController = navController
             )
@@ -530,8 +643,7 @@ fun TagLink(word: String, tags: List<List<String>>, canPreview: Boolean, backgro
                         MaterialTheme.colors.onSurface.copy(alpha = 0.12f),
                         RoundedCornerShape(15.dp)
                     ),
-                parentBackgroundColor = MaterialTheme.colors.onSurface.copy(alpha = 0.05f)
-                    .compositeOver(backgroundColor),
+                parentBackgroundColor = backgroundColor,
                 isQuotedNote = true,
                 navController = navController
             )

app/src/main/java/com/vitorpamplona/amethyst/ui/components/Robohash.kt

@@ -92,7 +92,6 @@ object Robohash {
             .data("robohash:$message")
             .fetcherFactory(HashImageFetcher.Factory)
             .size(robotSize)
-            .crossfade(100)
             .build()
     }
 }

app/src/main/java/com/vitorpamplona/amethyst/ui/components/TextSpinner.kt

@@ -29,10 +29,18 @@ import androidx.compose.ui.focus.FocusRequester
 import androidx.compose.ui.focus.focusRequester
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
 import androidx.compose.ui.window.Dialog
 
 @Composable
-fun TextSpinner(label: String, placeholder: String, options: List<String>, explainers: List<String>? = null, onSelect: (Int) -> Unit, modifier: Modifier = Modifier) {
+fun TextSpinner(
+    label: String,
+    placeholder: String,
+    options: List<String>,
+    explainers: List<String>? = null,
+    onSelect: (Int) -> Unit,
+    modifier: Modifier = Modifier
+) {
     val focusRequester = remember { FocusRequester() }
     val interactionSource = remember { MutableInteractionSource() }
     var optionsShowing by remember { mutableStateOf(false) }
@@ -106,7 +114,7 @@ fun SpinnerSelectionDialog(options: List<String>, explainers: List<String>?, onD
                                     modifier = Modifier
                                         .fillMaxWidth()
                                 ) {
-                                    Text(text = it, color = Color.Gray)
+                                    Text(text = it, color = Color.Gray, fontSize = 14.sp)
                                 }
                             }
                         }

app/src/main/java/com/vitorpamplona/amethyst/ui/components/UrlPreview.kt

@@ -7,6 +7,7 @@ import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.platform.LocalContext
 import com.baha.url.preview.IUrlPreviewCallback
@@ -14,7 +15,7 @@ import com.baha.url.preview.UrlInfoItem
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.UrlCachedPreviewer
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
+import kotlinx.coroutines.launch
 
 @Composable
 fun UrlPreview(url: String, urlText: String) {
@@ -28,11 +29,12 @@ fun UrlPreview(url: String, urlText: String) {
     val context = LocalContext.current
 
     var urlPreviewState by remember { mutableStateOf<UrlPreviewState>(default) }
+    val scope = rememberCoroutineScope()
 
     // Doesn't use a viewModel because of viewModel reusing issues (too many UrlPreview are created).
     LaunchedEffect(url) {
         if (urlPreviewState == UrlPreviewState.Loading) {
-            withContext(Dispatchers.IO) {
+            scope.launch(Dispatchers.IO) {
                 UrlCachedPreviewer.previewInfo(
                     url,
                     object : IUrlPreviewCallback {

app/src/main/java/com/vitorpamplona/amethyst/ui/components/VideoView.kt

@@ -6,6 +6,7 @@ import android.view.ViewGroup
 import android.widget.FrameLayout
 import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.BoxWithConstraints
 import androidx.compose.foundation.layout.defaultMinSize
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
@@ -40,6 +41,7 @@ import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalLifecycleOwner
 import androidx.compose.ui.platform.LocalView
 import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.isFinite
 import androidx.compose.ui.viewinterop.AndroidView
 import androidx.core.net.toUri
 import androidx.lifecycle.Lifecycle
@@ -58,8 +60,10 @@ import java.io.File
 public var muted = mutableStateOf(true)
 
 @Composable
-fun VideoView(localFile: File, description: String? = null, onDialog: ((Boolean) -> Unit)? = null) {
-    VideoView(localFile.toUri(), description, onDialog)
+fun VideoView(localFile: File?, description: String? = null, onDialog: ((Boolean) -> Unit)? = null) {
+    if (localFile != null) {
+        VideoView(localFile.toUri(), description, onDialog)
+    }
 }
 
 @Composable
@@ -105,7 +109,7 @@ fun VideoView(videoUri: Uri, description: String? = null, onDialog: ((Boolean) -
     }
 
     DisposableEffect(
-        Box() {
+        BoxWithConstraints() {
             AndroidView(
                 modifier = Modifier
                     .fillMaxWidth()
@@ -127,7 +131,7 @@ fun VideoView(videoUri: Uri, description: String? = null, onDialog: ((Boolean) -
                         )
                         controllerAutoShow = false
                         hideController()
-                        resizeMode = AspectRatioFrameLayout.RESIZE_MODE_FIXED_WIDTH
+                        resizeMode = if (maxHeight.isFinite) AspectRatioFrameLayout.RESIZE_MODE_FIT else AspectRatioFrameLayout.RESIZE_MODE_FIXED_WIDTH
                         onDialog?.let { innerOnDialog ->
                             setFullscreenButtonClickListener {
                                 exoPlayer.pause()

app/src/main/java/com/vitorpamplona/amethyst/ui/components/ZoomableContentView.kt

@@ -3,9 +3,6 @@ package com.vitorpamplona.amethyst.ui.components
 import android.content.Context
 import android.util.Log
 import android.widget.Toast
-import androidx.compose.animation.AnimatedVisibility
-import androidx.compose.animation.core.tween
-import androidx.compose.animation.fadeOut
 import androidx.compose.foundation.ExperimentalFoundationApi
 import androidx.compose.foundation.background
 import androidx.compose.foundation.border
@@ -13,6 +10,7 @@ import androidx.compose.foundation.clickable
 import androidx.compose.foundation.combinedClickable
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.BoxWithConstraints
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.aspectRatio
@@ -57,6 +55,7 @@ import androidx.compose.ui.text.PlaceholderVerticalAlign
 import androidx.compose.ui.text.buildAnnotatedString
 import androidx.compose.ui.text.withStyle
 import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.isFinite
 import androidx.compose.ui.unit.sp
 import androidx.compose.ui.window.Dialog
 import androidx.compose.ui.window.DialogProperties
@@ -64,14 +63,17 @@ import coil.annotation.ExperimentalCoilApi
 import coil.compose.AsyncImage
 import coil.compose.AsyncImagePainter
 import coil.imageLoader
+import com.google.accompanist.flowlayout.FlowRow
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.toHexKey
 import com.vitorpamplona.amethyst.service.BlurHashRequester
 import com.vitorpamplona.amethyst.ui.actions.CloseButton
 import com.vitorpamplona.amethyst.ui.actions.LoadingAnimation
 import com.vitorpamplona.amethyst.ui.actions.SaveToGallery
+import com.vitorpamplona.amethyst.ui.note.BlankNote
 import com.vitorpamplona.amethyst.ui.theme.Nip05
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import net.engawapg.lib.zoomable.rememberZoomState
 import net.engawapg.lib.zoomable.zoomable
@@ -95,7 +97,7 @@ class ZoomableUrlImage(
     url: String,
     description: String? = null,
     hash: String? = null,
-    val bluehash: String? = null,
+    val blurhash: String? = null,
     dim: String? = null,
     uri: String? = null
 ) : ZoomableUrlContent(url, description, hash, dim, uri)
@@ -109,7 +111,7 @@ class ZoomableUrlVideo(
 ) : ZoomableUrlContent(url, description, hash, dim, uri)
 
 abstract class ZoomablePreloadedContent(
-    val localFile: File,
+    val localFile: File?,
     description: String? = null,
     val mimeType: String? = null,
     val isVerified: Boolean? = null,
@@ -118,7 +120,7 @@ abstract class ZoomablePreloadedContent(
 ) : ZoomableContent(description, dim)
 
 class ZoomableLocalImage(
-    localFile: File,
+    localFile: File?,
     mimeType: String? = null,
     description: String? = null,
     val blurhash: String? = null,
@@ -128,7 +130,7 @@ class ZoomableLocalImage(
 ) : ZoomablePreloadedContent(localFile, description, mimeType, isVerified, dim, uri)
 
 class ZoomableLocalVideo(
-    localFile: File,
+    localFile: File?,
     mimeType: String? = null,
     description: String? = null,
     dim: String? = null,
@@ -169,11 +171,6 @@ fun ZoomableContentView(content: ZoomableContent, images: List<ZoomableContent>
             RoundedCornerShape(15.dp)
         )
 
-    val ratio = aspectRatio(content.dim)
-    if (ratio != null) {
-        mainImageModifier = mainImageModifier.aspectRatio(ratio)
-    }
-
     if (content is ZoomableUrlContent) {
         mainImageModifier = mainImageModifier.combinedClickable(
             onClick = { dialogOpen = true },
@@ -212,33 +209,47 @@ private fun LocalImageView(
         mutableStateOf<AsyncImagePainter.State?>(null)
     }
 
-    Box(contentAlignment = Alignment.Center) {
-        AsyncImage(
-            model = content.localFile,
-            contentDescription = content.description,
-            contentScale = ContentScale.FillWidth,
-            modifier = mainImageModifier,
-            onLoading = {
-                imageState = it
-            },
-            onSuccess = {
-                imageState = it
+    val ratio = remember {
+        aspectRatio(content.dim)
+    }
+
+    BoxWithConstraints(contentAlignment = Alignment.Center) {
+        val myModifier = mainImageModifier.also {
+            if (ratio != null) {
+                it.aspectRatio(ratio, maxHeight.isFinite)
             }
-        )
+        }
+        val contentScale = if (maxHeight.isFinite) ContentScale.Fit else ContentScale.FillWidth
+
+        if (content.localFile != null && content.localFile.exists()) {
+            AsyncImage(
+                model = content.localFile,
+                contentDescription = content.description,
+                contentScale = contentScale,
+                modifier = myModifier,
+                onLoading = {
+                    imageState = it
+                },
+                onSuccess = {
+                    imageState = it
+                }
+            )
+        }
 
         if (imageState is AsyncImagePainter.State.Success) {
             HashVerificationSymbol(content.isVerified, Modifier.align(Alignment.TopEnd))
+        } else {
+            if (content.blurhash != null) {
+                DisplayBlurHash(content.blurhash, content.description, contentScale, myModifier)
+            } else {
+                FlowRow() {
+                    DisplayUrlWithLoadingSymbol(content)
+                }
+            }
         }
 
-        AnimatedVisibility(
-            visible = imageState !is AsyncImagePainter.State.Success,
-            exit = fadeOut(animationSpec = tween(200))
-        ) {
-            if (content.blurhash != null) {
-                DisplayBlueHash(content, mainImageModifier)
-            } else {
-                DisplayUrlWithLoadingSymbol(content)
-            }
+        if (imageState is AsyncImagePainter.State.Error || content.localFile == null || !content.localFile.exists()) {
+            BlankNote()
         }
     }
 }
@@ -260,6 +271,10 @@ private fun UrlImageView(
         mutableStateOf<Boolean?>(null)
     }
 
+    val ratio = remember {
+        aspectRatio(content.dim)
+    }
+
     LaunchedEffect(key1 = content.url, key2 = imageState) {
         if (imageState is AsyncImagePainter.State.Success) {
             scope.launch(Dispatchers.IO) {
@@ -268,12 +283,19 @@ private fun UrlImageView(
         }
     }
 
-    Box(contentAlignment = Alignment.Center) {
+    BoxWithConstraints(contentAlignment = Alignment.Center) {
+        val myModifier = mainImageModifier.also {
+            if (ratio != null) {
+                it.aspectRatio(ratio, maxHeight.isFinite)
+            }
+        }
+        val contentScale = if (maxHeight.isFinite) ContentScale.Fit else ContentScale.FillWidth
+
         AsyncImage(
             model = content.url,
             contentDescription = content.description,
-            contentScale = ContentScale.FillWidth,
-            modifier = mainImageModifier,
+            contentScale = contentScale,
+            modifier = myModifier,
             onLoading = {
                 imageState = it
             },
@@ -284,17 +306,18 @@ private fun UrlImageView(
 
         if (imageState is AsyncImagePainter.State.Success) {
             HashVerificationSymbol(verifiedHash, Modifier.align(Alignment.TopEnd))
+        } else {
+            if (content.blurhash != null) {
+                DisplayBlurHash(content.blurhash, content.description, contentScale, myModifier)
+            } else {
+                FlowRow() {
+                    DisplayUrlWithLoadingSymbol(content)
+                }
+            }
         }
 
-        AnimatedVisibility(
-            visible = imageState !is AsyncImagePainter.State.Success,
-            exit = fadeOut(animationSpec = tween(200))
-        ) {
-            if (content.bluehash != null) {
-                DisplayBlueHash(content, mainImageModifier)
-            } else {
-                DisplayUrlWithLoadingSymbol(content)
-            }
+        if (imageState is AsyncImagePainter.State.Error) {
+            ClickableUrl(urlText = "${content.url} ", url = content.url)
         }
     }
 }
@@ -316,6 +339,21 @@ private fun aspectRatio(dim: String?): Float? {
 
 @Composable
 private fun DisplayUrlWithLoadingSymbol(content: ZoomableContent) {
+    var cnt by remember { mutableStateOf<ZoomableContent?>(null) }
+    val scope = rememberCoroutineScope()
+
+    LaunchedEffect(Unit) {
+        scope.launch(Dispatchers.IO) {
+            delay(200)
+            cnt = content
+        }
+    }
+
+    cnt?.let { DisplayUrlWithLoadingSymbolWait(it) }
+}
+
+@Composable
+private fun DisplayUrlWithLoadingSymbolWait(content: ZoomableContent) {
     if (content is ZoomableUrlContent) {
         ClickableUrl(urlText = "${content.url} ", url = content.url)
     } else {
@@ -354,39 +392,22 @@ private fun DisplayUrlWithLoadingSymbol(content: ZoomableContent) {
 }
 
 @Composable
-private fun DisplayBlueHash(
-    content: ZoomableUrlImage,
+private fun DisplayBlurHash(
+    blurhash: String?,
+    description: String?,
+    contentScale: ContentScale,
     modifier: Modifier
 ) {
-    if (content.bluehash == null) return
+    if (blurhash == null) return
 
     val context = LocalContext.current
     AsyncImage(
         model = BlurHashRequester.imageRequest(
             context,
-            content.bluehash
+            blurhash
         ),
-        contentDescription = content.description,
-        contentScale = ContentScale.FillWidth,
-        modifier = modifier
-    )
-}
-
-@Composable
-private fun DisplayBlueHash(
-    content: ZoomableLocalImage,
-    modifier: Modifier
-) {
-    if (content.blurhash == null) return
-
-    val context = LocalContext.current
-    AsyncImage(
-        model = BlurHashRequester.imageRequest(
-            context,
-            content.blurhash
-        ),
-        contentDescription = content.description,
-        contentScale = ContentScale.FillWidth,
+        contentDescription = description,
+        contentScale = contentScale,
         modifier = modifier
     )
 }

app/src/main/java/com/vitorpamplona/amethyst/ui/dal/ChannelFeedFilter.kt

@@ -1,21 +1,23 @@
 package com.vitorpamplona.amethyst.ui.dal
 
 import com.vitorpamplona.amethyst.model.Account
-import com.vitorpamplona.amethyst.model.Channel
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 
 object ChannelFeedFilter : AdditiveFeedFilter<Note>() {
     lateinit var account: Account
-    lateinit var channel: Channel
+    var channelId: String? = null
 
-    fun loadMessagesBetween(accountLoggedIn: Account, channelId: String) {
-        account = accountLoggedIn
-        channel = LocalCache.getOrCreateChannel(channelId)
+    fun loadMessagesBetween(accountLoggedIn: Account, channelId: String?) {
+        this.account = accountLoggedIn
+        this.channelId = channelId
     }
 
     // returns the last Note of each user.
     override fun feed(): List<Note> {
+        val processingChannel = channelId ?: return emptyList()
+        val channel = LocalCache.getOrCreateChannel(processingChannel)
+
         return channel.notes
             .values
             .filter { account.isAcceptable(it) }
@@ -24,6 +26,9 @@ object ChannelFeedFilter : AdditiveFeedFilter<Note>() {
     }
 
     override fun applyFilter(collection: Set<Note>): Set<Note> {
+        val processingChannel = channelId ?: return emptySet()
+        val channel = LocalCache.getOrCreateChannel(processingChannel)
+
         return collection
             .filter { it.idHex in channel.notes.keys && account.isAcceptable(it) }
             .toSet()

app/src/main/java/com/vitorpamplona/amethyst/ui/dal/ChatroomFeedFilter.kt

@@ -3,21 +3,22 @@ package com.vitorpamplona.amethyst.ui.dal
 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
-import com.vitorpamplona.amethyst.model.User
 
 object ChatroomFeedFilter : AdditiveFeedFilter<Note>() {
     var account: Account? = null
-    var withUser: User? = null
+    var withUser: String? = null
 
     fun loadMessagesBetween(accountIn: Account, userId: String) {
         account = accountIn
-        withUser = LocalCache.checkGetOrCreateUser(userId)
+        withUser = userId
     }
 
     // returns the last Note of each user.
     override fun feed(): List<Note> {
+        val processingUser = withUser ?: return emptyList()
+
         val myAccount = account
-        val myUser = withUser
+        val myUser = LocalCache.checkGetOrCreateUser(processingUser)
 
         if (myAccount == null || myUser == null) return emptyList()
 
@@ -32,8 +33,10 @@ object ChatroomFeedFilter : AdditiveFeedFilter<Note>() {
     }
 
     override fun applyFilter(collection: Set<Note>): Set<Note> {
+        val processingUser = withUser ?: return emptySet()
+
         val myAccount = account
-        val myUser = withUser
+        val myUser = LocalCache.checkGetOrCreateUser(processingUser)
 
         if (myAccount == null || myUser == null) return emptySet()
 

app/src/main/java/com/vitorpamplona/amethyst/ui/dal/ChatroomListKnownFeedFilter.kt

@@ -9,10 +9,11 @@ object ChatroomListKnownFeedFilter : FeedFilter<Note>() {
     // returns the last Note of each user.
     override fun feed(): List<Note> {
         val me = account.userProfile()
+        val followingKeySet = account.followingKeySet()
 
         val privateChatrooms = me.privateChatrooms
         val messagingWith = privateChatrooms.keys.filter {
-            me.hasSentMessagesTo(it) && account.isAcceptable(it)
+            (it.pubkeyHex in followingKeySet || me.hasSentMessagesTo(it)) && !account.isHidden(it)
         }
 
         val privateMessages = messagingWith.mapNotNull { it ->

app/src/main/java/com/vitorpamplona/amethyst/ui/dal/ChatroomListNewFeedFilter.kt

@@ -8,11 +8,12 @@ object ChatroomListNewFeedFilter : FeedFilter<Note>() {
 
     // returns the last Note of each user.
     override fun feed(): List<Note> {
-        val me = ChatroomListKnownFeedFilter.account.userProfile()
+        val me = account.userProfile()
+        val followingKeySet = ChatroomListKnownFeedFilter.account.followingKeySet()
 
         val privateChatrooms = account.userProfile().privateChatrooms
         val messagingWith = privateChatrooms.keys.filter {
-            !me.hasSentMessagesTo(it) && account.isAcceptable(it)
+            it.pubkeyHex !in followingKeySet && !me.hasSentMessagesTo(it) && account.isAcceptable(it)
         }
 
         val privateMessages = messagingWith.mapNotNull { it ->

app/src/main/java/com/vitorpamplona/amethyst/ui/dal/HomeConversationsFeedFilter.kt

@@ -18,9 +18,8 @@ object HomeConversationsFeedFilter : AdditiveFeedFilter<Note>() {
     }
 
     private fun innerApplyFilter(collection: Collection<Note>): Set<Note> {
-        val user = account.userProfile()
-        val followingKeySet = user.cachedFollowingKeySet()
-        val followingTagSet = user.cachedFollowingTagSet()
+        val followingKeySet = account.selectedUsersFollowList(account.defaultHomeFollowList) ?: emptySet()
+        val followingTagSet = account.selectedTagsFollowList(account.defaultHomeFollowList) ?: emptySet()
 
         return collection
             .asSequence()

app/src/main/java/com/vitorpamplona/amethyst/ui/dal/HomeNewThreadFeedFilter.kt

@@ -24,9 +24,8 @@ object HomeNewThreadFeedFilter : AdditiveFeedFilter<Note>() {
     }
 
     private fun innerApplyFilter(collection: Collection<Note>): Set<Note> {
-        val user = account.userProfile()
-        val followingKeySet = user.cachedFollowingKeySet()
-        val followingTagSet = user.cachedFollowingTagSet()
+        val followingKeySet = account.selectedUsersFollowList(account.defaultHomeFollowList) ?: emptySet()
+        val followingTagSet = account.selectedTagsFollowList(account.defaultHomeFollowList) ?: emptySet()
 
         return collection
             .asSequence()

app/src/main/java/com/vitorpamplona/amethyst/ui/dal/NotificationFeedFilter.kt

@@ -1,6 +1,7 @@
 package com.vitorpamplona.amethyst.ui.dal
 
 import com.vitorpamplona.amethyst.model.Account
+import com.vitorpamplona.amethyst.model.GLOBAL_FOLLOWS
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
@@ -18,6 +19,10 @@ object NotificationFeedFilter : AdditiveFeedFilter<Note>() {
     }
 
     private fun innerApplyFilter(collection: Collection<Note>): Set<Note> {
+        val isGlobal = account.defaultNotificationFollowList == GLOBAL_FOLLOWS
+
+        val followingKeySet = account.selectedUsersFollowList(account.defaultNotificationFollowList) ?: emptySet()
+
         val loggedInUser = account.userProfile()
         val loggedInUserHex = loggedInUser.pubkeyHex
 
@@ -28,6 +33,7 @@ object NotificationFeedFilter : AdditiveFeedFilter<Note>() {
                 it.event !is BadgeDefinitionEvent &&
                 it.event !is BadgeProfilesEvent &&
                 it.author !== loggedInUser &&
+                (isGlobal || it.author?.pubkeyHex in followingKeySet) &&
                 it.event?.isTaggedUser(loggedInUserHex) ?: false &&
                 (it.author == null || !account.isHidden(it.author!!.pubkeyHex)) &&
                 tagsAnEventByUser(it, loggedInUser)

app/src/main/java/com/vitorpamplona/amethyst/ui/dal/PeopleListFeedFilter.kt

@@ -0,0 +1,25 @@
+package com.vitorpamplona.amethyst.ui.dal
+
+import com.vitorpamplona.amethyst.model.Account
+import com.vitorpamplona.amethyst.model.LocalCache
+import com.vitorpamplona.amethyst.model.Note
+import com.vitorpamplona.amethyst.service.model.PeopleListEvent
+
+object PeopleListFeedFilter : FeedFilter<Note>() {
+    lateinit var account: Account
+
+    override fun feed(): List<Note> {
+        val privKey = account.loggedIn.privKey ?: return emptyList()
+
+        val lists = LocalCache.addressables.values
+            .asSequence()
+            .filter {
+                (it.event is PeopleListEvent)
+            }
+            .toSet()
+
+        return lists
+            .sortedBy { it.createdAt() }
+            .reversed()
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/ui/dal/UserProfileBookmarksFeedFilter.kt

@@ -9,9 +9,9 @@ object UserProfileBookmarksFeedFilter : FeedFilter<Note>() {
     lateinit var account: Account
     var user: User? = null
 
-    fun loadUserProfile(accountLoggedIn: Account, userId: String) {
+    fun loadUserProfile(accountLoggedIn: Account, user: User?) {
         account = accountLoggedIn
-        user = LocalCache.users[userId]
+        this.user = user
     }
 
     override fun feed(): List<Note> {

app/src/main/java/com/vitorpamplona/amethyst/ui/dal/UserProfileConversationsFeedFilter.kt

@@ -1,7 +1,6 @@
 package com.vitorpamplona.amethyst.ui.dal
 
 import com.vitorpamplona.amethyst.model.Account
-import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
 
@@ -9,9 +8,9 @@ object UserProfileConversationsFeedFilter : FeedFilter<Note>() {
     var account: Account? = null
     var user: User? = null
 
-    fun loadUserProfile(accountLoggedIn: Account, userId: String) {
+    fun loadUserProfile(accountLoggedIn: Account, user: User?) {
         account = accountLoggedIn
-        user = LocalCache.checkGetOrCreateUser(userId)
+        this.user = user
     }
 
     override fun feed(): List<Note> {

app/src/main/java/com/vitorpamplona/amethyst/ui/dal/UserProfileFollowersFeedFilter.kt

@@ -8,9 +8,9 @@ object UserProfileFollowersFeedFilter : FeedFilter<User>() {
     lateinit var account: Account
     var user: User? = null
 
-    fun loadUserProfile(accountLoggedIn: Account, userId: String) {
+    fun loadUserProfile(accountLoggedIn: Account, user: User?) {
         account = accountLoggedIn
-        user = LocalCache.users[userId]
+        this.user = user
     }
 
     override fun feed(): List<User> {

app/src/main/java/com/vitorpamplona/amethyst/ui/dal/UserProfileFollowsFeedFilter.kt

@@ -8,9 +8,9 @@ object UserProfileFollowsFeedFilter : FeedFilter<User>() {
     lateinit var account: Account
     var user: User? = null
 
-    fun loadUserProfile(accountLoggedIn: Account, userId: String) {
+    fun loadUserProfile(accountLoggedIn: Account, user: User?) {
         account = accountLoggedIn
-        user = LocalCache.users[userId]
+        this.user = user
     }
 
     override fun feed(): List<User> {

app/src/main/java/com/vitorpamplona/amethyst/ui/dal/UserProfileNewThreadFeedFilter.kt

@@ -4,18 +4,21 @@ import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
+import com.vitorpamplona.amethyst.service.model.BookmarkListEvent
+import com.vitorpamplona.amethyst.service.model.PeopleListEvent
 
 object UserProfileNewThreadFeedFilter : FeedFilter<Note>() {
     var account: Account? = null
     var user: User? = null
 
-    fun loadUserProfile(accountLoggedIn: Account, userId: String) {
+    fun loadUserProfile(accountLoggedIn: Account, user: User) {
         account = accountLoggedIn
-        user = LocalCache.checkGetOrCreateUser(userId)
+        this.user = user
     }
 
     override fun feed(): List<Note> {
-        val longFormNotes = LocalCache.addressables.values.filter { it.author == user }
+        val longFormNotes = LocalCache.addressables.values
+            .filter { it.author == user && (it.event !is PeopleListEvent && it.event !is BookmarkListEvent) }
 
         return user?.notes
             ?.plus(longFormNotes)

app/src/main/java/com/vitorpamplona/amethyst/ui/dal/UserProfileReportsFeedFilter.kt

@@ -1,14 +1,13 @@
 package com.vitorpamplona.amethyst.ui.dal
 
-import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
 
 object UserProfileReportsFeedFilter : FeedFilter<Note>() {
     var user: User? = null
 
-    fun loadUserProfile(userId: String) {
-        user = LocalCache.checkGetOrCreateUser(userId)
+    fun loadUserProfile(user: User?) {
+        this.user = user
     }
 
     override fun feed(): List<Note> {

app/src/main/java/com/vitorpamplona/amethyst/ui/dal/UserProfileZapsFeedFilter.kt

@@ -1,6 +1,5 @@
 package com.vitorpamplona.amethyst.ui.dal
 
-import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.model.zaps.UserZaps
@@ -8,8 +7,8 @@ import com.vitorpamplona.amethyst.service.model.zaps.UserZaps
 object UserProfileZapsFeedFilter : FeedFilter<Pair<Note, Note>>() {
     var user: User? = null
 
-    fun loadUserProfile(userId: String) {
-        user = LocalCache.checkGetOrCreateUser(userId)
+    fun loadUserProfile(user: User?) {
+        this.user = user
     }
 
     override fun feed(): List<Pair<Note, Note>> {

app/src/main/java/com/vitorpamplona/amethyst/ui/dal/VideoFeedFilter.kt

@@ -1,6 +1,7 @@
 package com.vitorpamplona.amethyst.ui.dal
 
 import com.vitorpamplona.amethyst.model.Account
+import com.vitorpamplona.amethyst.model.GLOBAL_FOLLOWS
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.service.model.*
@@ -20,17 +21,17 @@ object VideoFeedFilter : AdditiveFeedFilter<Note>() {
 
     private fun innerApplyFilter(collection: Collection<Note>): Set<Note> {
         val now = System.currentTimeMillis() / 1000
+        val isGlobal = account.defaultStoriesFollowList == GLOBAL_FOLLOWS
+
+        val followingKeySet = account.selectedUsersFollowList(account.defaultStoriesFollowList) ?: emptySet()
+        val followingTagSet = account.selectedTagsFollowList(account.defaultStoriesFollowList) ?: emptySet()
 
         return collection
             .asSequence()
-            .filter {
-                it.event is FileHeaderEvent || it.event is FileStorageHeaderEvent
-            }
+            .filter { it.event is FileHeaderEvent || it.event is FileStorageHeaderEvent }
+            .filter { isGlobal || it.author?.pubkeyHex in followingKeySet || (it.event?.isTaggedHashes(followingTagSet) ?: false) }
             .filter { account.isAcceptable(it) }
-            .filter {
-                // Do not show notes with the creation time exceeding the current time, as they will always stay at the top of the global feed, which is cheating.
-                it.createdAt()!! <= now
-            }
+            .filter { it.createdAt()!! <= now }
             .toSet()
     }
 

app/src/main/java/com/vitorpamplona/amethyst/ui/navigation/AppBottomBar.kt

@@ -41,7 +41,6 @@ import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
 import kotlin.time.ExperimentalTime
 
 val bottomNavigationItems = listOf(
@@ -159,15 +158,16 @@ private fun NotifiableIcon(route: Route, selected: Boolean, accountViewModel: Ac
         val notif = notifState.value ?: return
 
         var hasNewItems by remember { mutableStateOf<Boolean>(false) }
+        val scope = rememberCoroutineScope()
 
         LaunchedEffect(key1 = notif) {
-            withContext(Dispatchers.IO) {
+            scope.launch(Dispatchers.IO) {
                 hasNewItems = route.hasNewItems(account, notif.cache, emptySet())
             }
         }
 
         LaunchedEffect(key1 = db) {
-            withContext(Dispatchers.IO) {
+            scope.launch(Dispatchers.IO) {
                 hasNewItems = route.hasNewItems(account, notif.cache, db)
             }
         }

app/src/main/java/com/vitorpamplona/amethyst/ui/navigation/AppTopBar.kt

@@ -2,6 +2,7 @@ package com.vitorpamplona.amethyst.ui.navigation
 
 import android.util.Log
 import androidx.compose.foundation.clickable
+import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
@@ -23,6 +24,8 @@ import androidx.compose.material.TopAppBar
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.ArrowBack
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.livedata.observeAsState
 import androidx.compose.runtime.mutableStateOf
@@ -41,7 +44,11 @@ import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavHostController
 import coil.Coil
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.model.Account
+import com.vitorpamplona.amethyst.model.GLOBAL_FOLLOWS
+import com.vitorpamplona.amethyst.model.KIND3_FOLLOWS
 import com.vitorpamplona.amethyst.model.LocalCache
+import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.NostrAccountDataSource
 import com.vitorpamplona.amethyst.service.NostrChannelDataSource
 import com.vitorpamplona.amethyst.service.NostrChatroomDataSource
@@ -55,6 +62,7 @@ import com.vitorpamplona.amethyst.service.NostrSingleEventDataSource
 import com.vitorpamplona.amethyst.service.NostrSingleUserDataSource
 import com.vitorpamplona.amethyst.service.NostrThreadDataSource
 import com.vitorpamplona.amethyst.service.NostrUserProfileDataSource
+import com.vitorpamplona.amethyst.service.model.PeopleListEvent
 import com.vitorpamplona.amethyst.service.relays.Client
 import com.vitorpamplona.amethyst.service.relays.RelayPool
 import com.vitorpamplona.amethyst.ui.actions.NewRelayListView
@@ -62,33 +70,68 @@ import com.vitorpamplona.amethyst.ui.components.ResizeImage
 import com.vitorpamplona.amethyst.ui.components.RobohashAsyncImageProxy
 import com.vitorpamplona.amethyst.ui.screen.RelayPoolViewModel
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.SpinnerSelectionDialog
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 
 @Composable
 fun AppTopBar(navController: NavHostController, scaffoldState: ScaffoldState, accountViewModel: AccountViewModel) {
-    when (currentRoute(navController)) {
+    when (currentRoute(navController)?.substringBefore("?")) {
         // Route.Profile.route -> TopBarWithBackButton(navController)
+        Route.Home.base -> HomeTopBar(scaffoldState, accountViewModel)
+        Route.Video.base -> StoriesTopBar(scaffoldState, accountViewModel)
+        Route.Notification.base -> NotificationTopBar(scaffoldState, accountViewModel)
         else -> MainTopBar(scaffoldState, accountViewModel)
     }
 }
 
+@Composable
+fun StoriesTopBar(scaffoldState: ScaffoldState, accountViewModel: AccountViewModel) {
+    GenericTopBar(scaffoldState, accountViewModel) { account ->
+        FollowList(account.defaultStoriesFollowList, account.userProfile(), true) { listName ->
+            account.changeDefaultStoriesFollowList(listName)
+        }
+    }
+}
+
+@Composable
+fun HomeTopBar(scaffoldState: ScaffoldState, accountViewModel: AccountViewModel) {
+    GenericTopBar(scaffoldState, accountViewModel) { account ->
+        FollowList(account.defaultHomeFollowList, account.userProfile(), false) { listName ->
+            account.changeDefaultHomeFollowList(listName)
+        }
+    }
+}
+
+@Composable
+fun NotificationTopBar(scaffoldState: ScaffoldState, accountViewModel: AccountViewModel) {
+    GenericTopBar(scaffoldState, accountViewModel) { account ->
+        FollowList(account.defaultNotificationFollowList, account.userProfile(), true) { listName ->
+            account.changeDefaultNotificationFollowList(listName)
+        }
+    }
+}
+
+@Composable
+fun MainTopBar(scaffoldState: ScaffoldState, accountViewModel: AccountViewModel) {
+    GenericTopBar(scaffoldState, accountViewModel) {
+        AmethystIcon()
+    }
+}
+
 @OptIn(coil.annotation.ExperimentalCoilApi::class)
 @Composable
-fun MainTopBar(scaffoldState: ScaffoldState, accountViewModel: AccountViewModel) {
+fun GenericTopBar(scaffoldState: ScaffoldState, accountViewModel: AccountViewModel, content: @Composable (Account) -> Unit) {
     val accountState by accountViewModel.accountLiveData.observeAsState()
     val account = accountState?.account ?: return
 
-    val accountUserState by account.userProfile().live().metadata.observeAsState()
-    val accountUser = accountUserState?.user ?: return
-
     val relayViewModel: RelayPoolViewModel = viewModel { RelayPoolViewModel() }
     val connectedRelaysLiveData by relayViewModel.connectedRelaysLiveData.observeAsState()
     val availableRelaysLiveData by relayViewModel.availableRelaysLiveData.observeAsState()
 
     val coroutineScope = rememberCoroutineScope()
 
-    val context = LocalContext.current
-
     var wantsToEditRelays by remember {
         mutableStateOf(false)
     }
@@ -115,48 +158,7 @@ fun MainTopBar(scaffoldState: ScaffoldState, accountViewModel: AccountViewModel)
                             horizontalAlignment = Alignment.CenterHorizontally,
                             verticalArrangement = Arrangement.Center
                         ) {
-                            IconButton(
-                                onClick = {
-                                    Client.allSubscriptions().map {
-                                        "$it ${
-                                        Client.getSubscriptionFilters(it)
-                                            .joinToString { it.filter.toJson() }
-                                        }"
-                                    }.forEach {
-                                        Log.d("STATE DUMP", it)
-                                    }
-
-                                    NostrAccountDataSource.printCounter()
-                                    NostrChannelDataSource.printCounter()
-                                    NostrChatroomDataSource.printCounter()
-                                    NostrChatroomListDataSource.printCounter()
-                                    NostrGlobalDataSource.printCounter()
-                                    NostrHashtagDataSource.printCounter()
-                                    NostrHomeDataSource.printCounter()
-                                    NostrSearchEventOrUserDataSource.printCounter()
-                                    NostrSingleChannelDataSource.printCounter()
-                                    NostrSingleEventDataSource.printCounter()
-                                    NostrSingleUserDataSource.printCounter()
-                                    NostrThreadDataSource.printCounter()
-                                    NostrUserProfileDataSource.printCounter()
-
-                                    Log.d("STATE DUMP", "Connected Relays: " + RelayPool.connectedRelays())
-
-                                    val imageLoader = Coil.imageLoader(context)
-                                    Log.d("STATE DUMP", "Image Disk Cache ${(imageLoader.diskCache?.size ?: 0) / (1024 * 1024)}/${(imageLoader.diskCache?.maxSize ?: 0) / (1024 * 1024)} MB")
-                                    Log.d("STATE DUMP", "Image Memory Cache ${(imageLoader.memoryCache?.size ?: 0) / (1024 * 1024)}/${(imageLoader.memoryCache?.maxSize ?: 0) / (1024 * 1024)} MB")
-
-                                    Log.d("STATE DUMP", "Notes: " + LocalCache.notes.filter { it.value.event != null }.size + "/" + LocalCache.notes.size)
-                                    Log.d("STATE DUMP", "Users: " + LocalCache.users.filter { it.value.info?.latestMetadata != null }.size + "/" + LocalCache.users.size)
-                                }
-                            ) {
-                                Icon(
-                                    painter = painterResource(R.drawable.amethyst),
-                                    null,
-                                    modifier = Modifier.size(40.dp),
-                                    tint = Color.Unspecified
-                                )
-                            }
+                            content(account)
                         }
 
                         Column(
@@ -186,23 +188,10 @@ fun MainTopBar(scaffoldState: ScaffoldState, accountViewModel: AccountViewModel)
                 }
             },
             navigationIcon = {
-                IconButton(
-                    onClick = {
-                        coroutineScope.launch {
-                            scaffoldState.drawerState.open()
-                        }
-                    },
-                    modifier = Modifier
-                ) {
-                    RobohashAsyncImageProxy(
-                        robot = accountUser.pubkeyHex,
-                        model = ResizeImage(accountUser.profilePicture(), 34.dp),
-                        contentDescription = stringResource(id = R.string.profile_image),
-                        modifier = Modifier
-                            .width(34.dp)
-                            .height(34.dp)
-                            .clip(shape = CircleShape)
-                    )
+                LoggedInUserPictureDrawer(account) {
+                    coroutineScope.launch {
+                        scaffoldState.drawerState.open()
+                    }
                 }
             },
             actions = {
@@ -223,6 +212,107 @@ fun MainTopBar(scaffoldState: ScaffoldState, accountViewModel: AccountViewModel)
     }
 }
 
+@Composable
+private fun LoggedInUserPictureDrawer(
+    account: Account,
+    onClick: () -> Unit
+) {
+    val accountUserState by account.userProfile().live().metadata.observeAsState()
+    val accountUser = accountUserState?.user ?: return
+
+    IconButton(
+        onClick = onClick,
+        modifier = Modifier
+    ) {
+        RobohashAsyncImageProxy(
+            robot = accountUser.pubkeyHex,
+            model = ResizeImage(accountUser.profilePicture(), 34.dp),
+            contentDescription = stringResource(id = R.string.profile_image),
+            modifier = Modifier
+                .width(34.dp)
+                .height(34.dp)
+                .clip(shape = CircleShape)
+        )
+    }
+}
+
+@Composable
+fun FollowList(listName: String, loggedIn: User, withGlobal: Boolean, onChange: (String) -> Unit) {
+    // Notification
+    val dbState = LocalCache.live.observeAsState()
+    val db = dbState.value ?: return
+
+    val kind3Follow = Pair(KIND3_FOLLOWS, stringResource(id = R.string.follow_list_kind3follows))
+    val globalFollow = Pair(GLOBAL_FOLLOWS, stringResource(id = R.string.follow_list_global))
+
+    val defaultOptions = if (withGlobal) listOf(kind3Follow, globalFollow) else listOf(kind3Follow)
+
+    var followLists by remember { mutableStateOf(defaultOptions) }
+    val followNames = remember { derivedStateOf { followLists.map { it.second } } }
+
+    LaunchedEffect(key1 = db) {
+        withContext(Dispatchers.IO) {
+            followLists = defaultOptions + LocalCache.addressables.mapNotNull {
+                val event = (it.value.event as? PeopleListEvent)
+                // Has to have an list
+                if (event != null && event.pubKey == loggedIn.pubkeyHex && (event.tags.size > 1 || event.content.length > 50)) {
+                    Pair(event.dTag(), event.dTag())
+                } else {
+                    null
+                }
+            }.sortedBy { it.second }
+        }
+    }
+
+    SimpleTextSpinner(
+        placeholder = followLists.firstOrNull { it.first == listName }?.second ?: "Select an Option",
+        options = followNames.value,
+        onSelect = {
+            onChange(followLists.getOrNull(it)?.first ?: KIND3_FOLLOWS)
+        }
+    )
+}
+
+@Composable
+fun SimpleTextSpinner(
+    placeholder: String,
+    options: List<String>,
+    explainers: List<String>? = null,
+    onSelect: (Int) -> Unit,
+    modifier: Modifier = Modifier
+) {
+    val interactionSource = remember { MutableInteractionSource() }
+    var optionsShowing by remember { mutableStateOf(false) }
+    var currentText by remember(placeholder) { mutableStateOf(placeholder) }
+
+    Box(
+        modifier = modifier,
+        contentAlignment = Alignment.Center
+    ) {
+        Text(placeholder)
+        Box(
+            modifier = Modifier
+                .matchParentSize()
+                .clickable(
+                    interactionSource = interactionSource,
+                    indication = null
+                ) {
+                    optionsShowing = true
+                }
+        )
+    }
+
+    if (optionsShowing) {
+        options.isNotEmpty().also {
+            SpinnerSelectionDialog(options = options, explainers = explainers, onDismiss = { optionsShowing = false }) {
+                currentText = options[it]
+                optionsShowing = false
+                onSelect(it)
+            }
+        }
+    }
+}
+
 @Composable
 fun TopBarWithBackButton(navController: NavHostController) {
     Column() {
@@ -250,3 +340,51 @@ fun TopBarWithBackButton(navController: NavHostController) {
         Divider(thickness = 0.25.dp)
     }
 }
+
+@Composable
+fun AmethystIcon() {
+    val context = LocalContext.current
+
+    IconButton(
+        onClick = {
+            Client.allSubscriptions().map {
+                "$it ${
+                Client.getSubscriptionFilters(it)
+                    .joinToString { it.filter.toJson() }
+                }"
+            }.forEach {
+                Log.d("STATE DUMP", it)
+            }
+
+            NostrAccountDataSource.printCounter()
+            NostrChannelDataSource.printCounter()
+            NostrChatroomDataSource.printCounter()
+            NostrChatroomListDataSource.printCounter()
+            NostrGlobalDataSource.printCounter()
+            NostrHashtagDataSource.printCounter()
+            NostrHomeDataSource.printCounter()
+            NostrSearchEventOrUserDataSource.printCounter()
+            NostrSingleChannelDataSource.printCounter()
+            NostrSingleEventDataSource.printCounter()
+            NostrSingleUserDataSource.printCounter()
+            NostrThreadDataSource.printCounter()
+            NostrUserProfileDataSource.printCounter()
+
+            Log.d("STATE DUMP", "Connected Relays: " + RelayPool.connectedRelays())
+
+            val imageLoader = Coil.imageLoader(context)
+            Log.d("STATE DUMP", "Image Disk Cache ${(imageLoader.diskCache?.size ?: 0) / (1024 * 1024)}/${(imageLoader.diskCache?.maxSize ?: 0) / (1024 * 1024)} MB")
+            Log.d("STATE DUMP", "Image Memory Cache ${(imageLoader.memoryCache?.size ?: 0) / (1024 * 1024)}/${(imageLoader.memoryCache?.maxSize ?: 0) / (1024 * 1024)} MB")
+
+            Log.d("STATE DUMP", "Notes: " + LocalCache.notes.filter { it.value.event != null }.size + "/" + LocalCache.notes.size)
+            Log.d("STATE DUMP", "Users: " + LocalCache.users.filter { it.value.info?.latestMetadata != null }.size + "/" + LocalCache.users.size)
+        }
+    ) {
+        Icon(
+            painter = painterResource(R.drawable.amethyst),
+            null,
+            modifier = Modifier.size(40.dp),
+            tint = Color.Unspecified
+        )
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/ui/note/BadgeCompose.kt

@@ -23,6 +23,7 @@ import androidx.compose.runtime.getValue
 import androidx.compose.runtime.livedata.observeAsState
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -34,11 +35,10 @@ import androidx.compose.ui.unit.dp
 import androidx.navigation.NavController
 import com.vitorpamplona.amethyst.NotificationCache
 import com.vitorpamplona.amethyst.R
-import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
 import com.vitorpamplona.amethyst.ui.screen.BadgeCard
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
+import kotlinx.coroutines.launch
 
 @OptIn(ExperimentalFoundationApi::class)
 @Composable
@@ -48,8 +48,8 @@ fun BadgeCompose(likeSetCard: BadgeCard, isInnerNote: Boolean = false, routeForL
 
     val context = LocalContext.current.applicationContext
 
-    val noteEvent = note?.event
     var popupExpanded by remember { mutableStateOf(false) }
+    val scope = rememberCoroutineScope()
 
     if (note == null) {
         BlankNote(Modifier, isInnerNote)
@@ -57,7 +57,7 @@ fun BadgeCompose(likeSetCard: BadgeCard, isInnerNote: Boolean = false, routeForL
         var isNew by remember { mutableStateOf<Boolean>(false) }
 
         LaunchedEffect(key1 = likeSetCard) {
-            withContext(Dispatchers.IO) {
+            scope.launch(Dispatchers.IO) {
                 isNew = likeSetCard.createdAt() > NotificationCache.load(routeForLastRead)
 
                 NotificationCache.markAsRead(routeForLastRead, likeSetCard.createdAt())
@@ -71,20 +71,19 @@ fun BadgeCompose(likeSetCard: BadgeCard, isInnerNote: Boolean = false, routeForL
         }
 
         Column(
-            modifier = Modifier.background(backgroundColor).combinedClickable(
-                onClick = {
-                    if (noteEvent !is ChannelMessageEvent) {
-                        navController.navigate("Note/${note.idHex}") {
-                            launchSingleTop = true
+            modifier = Modifier
+                .background(backgroundColor)
+                .combinedClickable(
+                    onClick = {
+                        scope.launch {
+                            routeFor(
+                                note,
+                                accountViewModel.userProfile()
+                            )?.let { navController.navigate(it) }
                         }
-                    } else {
-                        note.channel()?.let {
-                            navController.navigate("Channel/${it.idHex}")
-                        }
-                    }
-                },
-                onLongClick = { popupExpanded = true }
-            )
+                    },
+                    onLongClick = { popupExpanded = true }
+                )
         ) {
             Row(
                 modifier = Modifier
@@ -104,7 +103,9 @@ fun BadgeCompose(likeSetCard: BadgeCard, isInnerNote: Boolean = false, routeForL
                         Icon(
                             imageVector = Icons.Default.MilitaryTech,
                             null,
-                            modifier = Modifier.size(25.dp).align(Alignment.TopEnd),
+                            modifier = Modifier
+                                .size(25.dp)
+                                .align(Alignment.TopEnd),
                             tint = MaterialTheme.colors.primary
                         )
                     }
@@ -115,7 +116,9 @@ fun BadgeCompose(likeSetCard: BadgeCard, isInnerNote: Boolean = false, routeForL
                         Text(
                             stringResource(R.string.new_badge_award_notif),
                             fontWeight = FontWeight.Bold,
-                            modifier = Modifier.padding(bottom = 5.dp).weight(1f)
+                            modifier = Modifier
+                                .padding(bottom = 5.dp)
+                                .weight(1f)
                         )
 
                         Text(

app/src/main/java/com/vitorpamplona/amethyst/ui/note/BlankNote.kt

@@ -74,7 +74,7 @@ fun HiddenNote(reports: Set<Note>, loggedIn: User, modifier: Modifier = Modifier
                         FlowRow(modifier = Modifier.padding(top = 10.dp)) {
                             reports.forEach {
                                 NoteAuthorPicture(
-                                    note = it,
+                                    baseNote = it,
                                     navController = navController,
                                     userAccount = loggedIn,
                                     size = 35.dp

app/src/main/java/com/vitorpamplona/amethyst/ui/note/BoostSetCompose.kt

@@ -17,6 +17,7 @@ import androidx.compose.runtime.getValue
 import androidx.compose.runtime.livedata.observeAsState
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -28,10 +29,10 @@ import androidx.navigation.NavController
 import com.google.accompanist.flowlayout.FlowRow
 import com.vitorpamplona.amethyst.NotificationCache
 import com.vitorpamplona.amethyst.R
-import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
 import com.vitorpamplona.amethyst.ui.screen.BoostSetCard
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 
 @OptIn(ExperimentalFoundationApi::class)
@@ -46,6 +47,8 @@ fun BoostSetCompose(boostSetCard: BoostSetCard, isInnerNote: Boolean = false, ro
     val noteEvent = note?.event
     var popupExpanded by remember { mutableStateOf(false) }
 
+    val scope = rememberCoroutineScope()
+
     if (note == null) {
         BlankNote(Modifier, isInnerNote)
     } else {
@@ -66,20 +69,19 @@ fun BoostSetCompose(boostSetCard: BoostSetCard, isInnerNote: Boolean = false, ro
         }
 
         Column(
-            modifier = Modifier.background(backgroundColor).combinedClickable(
-                onClick = {
-                    if (noteEvent !is ChannelMessageEvent) {
-                        navController.navigate("Note/${note.idHex}") {
-                            launchSingleTop = true
+            modifier = Modifier
+                .background(backgroundColor)
+                .combinedClickable(
+                    onClick = {
+                        scope.launch {
+                            routeFor(
+                                note,
+                                account.userProfile()
+                            )?.let { navController.navigate(it) }
                         }
-                    } else {
-                        note.channel()?.let {
-                            navController.navigate("Channel/${it.idHex}")
-                        }
-                    }
-                },
-                onLongClick = { popupExpanded = true }
-            )
+                    },
+                    onLongClick = { popupExpanded = true }
+                )
         ) {
             Row(
                 modifier = Modifier
@@ -99,7 +101,9 @@ fun BoostSetCompose(boostSetCard: BoostSetCard, isInnerNote: Boolean = false, ro
                         Icon(
                             painter = painterResource(R.drawable.ic_retweeted),
                             null,
-                            modifier = Modifier.size(16.dp).align(Alignment.TopEnd),
+                            modifier = Modifier
+                                .size(16.dp)
+                                .align(Alignment.TopEnd),
                             tint = Color.Unspecified
                         )
                     }
@@ -109,7 +113,7 @@ fun BoostSetCompose(boostSetCard: BoostSetCard, isInnerNote: Boolean = false, ro
                     FlowRow() {
                         boostSetCard.boostEvents.forEach {
                             NoteAuthorPicture(
-                                note = it,
+                                baseNote = it,
                                 navController = navController,
                                 userAccount = account.userProfile(),
                                 size = 35.dp

app/src/main/java/com/vitorpamplona/amethyst/ui/note/ChatroomCompose.kt

@@ -22,6 +22,7 @@ import androidx.compose.runtime.getValue
 import androidx.compose.runtime.livedata.observeAsState
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -50,7 +51,7 @@ import com.vitorpamplona.amethyst.ui.components.ResizeImage
 import com.vitorpamplona.amethyst.ui.components.RobohashAsyncImageProxy
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
+import kotlinx.coroutines.launch
 
 @Composable
 fun ChatroomCompose(
@@ -64,6 +65,8 @@ fun ChatroomCompose(
     val notificationCacheState = NotificationCache.live.observeAsState()
     val notificationCache = notificationCacheState.value ?: return
 
+    val scope = rememberCoroutineScope()
+
     if (note?.event == null) {
         BlankNote(Modifier)
     } else if (note.channel() != null) {
@@ -86,7 +89,7 @@ fun ChatroomCompose(
             var hasNewMessages by remember { mutableStateOf<Boolean>(false) }
 
             LaunchedEffect(key1 = notificationCache, key2 = note) {
-                withContext(Dispatchers.IO) {
+                scope.launch(Dispatchers.IO) {
                     note.createdAt()?.let { timestamp ->
                         hasNewMessages =
                             timestamp > notificationCache.cache.load("Channel/${chan.idHex}")
@@ -131,7 +134,7 @@ fun ChatroomCompose(
     } else {
         val replyAuthorBase =
             (note.event as? PrivateDmEvent)
-                ?.recipientPubKey()
+                ?.verifiedRecipientPubKey()
                 ?.let { LocalCache.getOrCreateUser(it) }
 
         var userToComposeOn = note.author!!
@@ -148,7 +151,7 @@ fun ChatroomCompose(
             var hasNewMessages by remember { mutableStateOf<Boolean>(false) }
 
             LaunchedEffect(key1 = notificationCache, key2 = note) {
-                withContext(Dispatchers.IO) {
+                scope.launch(Dispatchers.IO) {
                     noteEvent?.let {
                         hasNewMessages = it.createdAt() > notificationCache.cache.load(
                             "Room/${userToComposeOn.pubkeyHex}"

app/src/main/java/com/vitorpamplona/amethyst/ui/note/ChatroomMessageCompose.kt

@@ -31,6 +31,7 @@ import androidx.compose.runtime.getValue
 import androidx.compose.runtime.livedata.observeAsState
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -63,7 +64,7 @@ import com.vitorpamplona.amethyst.ui.components.RobohashFallbackAsyncImage
 import com.vitorpamplona.amethyst.ui.components.TranslatableRichTextViewer
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
+import kotlinx.coroutines.launch
 
 val ChatBubbleShapeMe = RoundedCornerShape(15.dp, 15.dp, 3.dp, 15.dp)
 val ChatBubbleShapeThem = RoundedCornerShape(3.dp, 15.dp, 15.dp, 15.dp)
@@ -94,6 +95,7 @@ fun ChatroomMessageCompose(
     var showHiddenNote by remember { mutableStateOf(false) }
 
     val context = LocalContext.current.applicationContext
+    val scope = rememberCoroutineScope()
 
     if (note?.event == null) {
         BlankNote(Modifier)
@@ -135,7 +137,7 @@ fun ChatroomMessageCompose(
 
         LaunchedEffect(key1 = routeForLastRead) {
             routeForLastRead?.let {
-                withContext(Dispatchers.IO) {
+                scope.launch(Dispatchers.IO) {
                     val lastTime = NotificationCache.load(it)
 
                     val createdAt = note.createdAt()

app/src/main/java/com/vitorpamplona/amethyst/ui/note/LikeSetCompose.kt

@@ -17,6 +17,7 @@ import androidx.compose.runtime.getValue
 import androidx.compose.runtime.livedata.observeAsState
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -28,10 +29,10 @@ import androidx.navigation.NavController
 import com.google.accompanist.flowlayout.FlowRow
 import com.vitorpamplona.amethyst.NotificationCache
 import com.vitorpamplona.amethyst.R
-import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
 import com.vitorpamplona.amethyst.ui.screen.LikeSetCard
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 
 @OptIn(ExperimentalFoundationApi::class)
@@ -45,6 +46,7 @@ fun LikeSetCompose(likeSetCard: LikeSetCard, isInnerNote: Boolean = false, route
 
     val noteEvent = note?.event
     var popupExpanded by remember { mutableStateOf(false) }
+    val scope = rememberCoroutineScope()
 
     if (note == null) {
         BlankNote(Modifier, isInnerNote)
@@ -66,20 +68,19 @@ fun LikeSetCompose(likeSetCard: LikeSetCard, isInnerNote: Boolean = false, route
         }
 
         Column(
-            modifier = Modifier.background(backgroundColor).combinedClickable(
-                onClick = {
-                    if (noteEvent !is ChannelMessageEvent) {
-                        navController.navigate("Note/${note.idHex}") {
-                            launchSingleTop = true
+            modifier = Modifier
+                .background(backgroundColor)
+                .combinedClickable(
+                    onClick = {
+                        scope.launch {
+                            routeFor(
+                                note,
+                                account.userProfile()
+                            )?.let { navController.navigate(it) }
                         }
-                    } else {
-                        note.channel()?.let {
-                            navController.navigate("Channel/${it.idHex}")
-                        }
-                    }
-                },
-                onLongClick = { popupExpanded = true }
-            )
+                    },
+                    onLongClick = { popupExpanded = true }
+                )
         ) {
             Row(
                 modifier = Modifier
@@ -99,7 +100,9 @@ fun LikeSetCompose(likeSetCard: LikeSetCard, isInnerNote: Boolean = false, route
                         Icon(
                             painter = painterResource(R.drawable.ic_liked),
                             null,
-                            modifier = Modifier.size(16.dp).align(Alignment.TopEnd),
+                            modifier = Modifier
+                                .size(16.dp)
+                                .align(Alignment.TopEnd),
                             tint = Color.Unspecified
                         )
                     }
@@ -109,7 +112,7 @@ fun LikeSetCompose(likeSetCard: LikeSetCard, isInnerNote: Boolean = false, route
                     FlowRow() {
                         likeSetCard.likeEvents.forEach {
                             NoteAuthorPicture(
-                                note = it,
+                                baseNote = it,
                                 navController = navController,
                                 userAccount = account.userProfile(),
                                 size = 35.dp

app/src/main/java/com/vitorpamplona/amethyst/ui/note/MessageSetCompose.kt

@@ -17,6 +17,7 @@ import androidx.compose.runtime.getValue
 import androidx.compose.runtime.livedata.observeAsState
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -26,13 +27,10 @@ import androidx.compose.ui.unit.dp
 import androidx.navigation.NavController
 import com.vitorpamplona.amethyst.NotificationCache
 import com.vitorpamplona.amethyst.R
-import com.vitorpamplona.amethyst.model.LocalCache
-import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
-import com.vitorpamplona.amethyst.service.model.PrivateDmEvent
 import com.vitorpamplona.amethyst.ui.screen.MessageSetCard
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
+import kotlinx.coroutines.launch
 
 @OptIn(ExperimentalFoundationApi::class)
 @Composable
@@ -40,20 +38,25 @@ fun MessageSetCompose(messageSetCard: MessageSetCard, isInnerNote: Boolean = fal
     val noteState by messageSetCard.note.live().metadata.observeAsState()
     val note = noteState?.note
 
-    val noteEvent = note?.event
     var popupExpanded by remember { mutableStateOf(false) }
 
+    val scope = rememberCoroutineScope()
+
     if (note == null) {
         BlankNote(Modifier, isInnerNote)
     } else {
         var isNew by remember { mutableStateOf<Boolean>(false) }
 
         LaunchedEffect(key1 = messageSetCard.createdAt()) {
-            withContext(Dispatchers.IO) {
-                isNew =
+            scope.launch(Dispatchers.IO) {
+                val newIsNew =
                     messageSetCard.createdAt() > NotificationCache.load(routeForLastRead)
 
                 NotificationCache.markAsRead(routeForLastRead, messageSetCard.createdAt())
+
+                if (newIsNew != isNew) {
+                    isNew = newIsNew
+                }
             }
         }
 
@@ -66,29 +69,11 @@ fun MessageSetCompose(messageSetCard: MessageSetCard, isInnerNote: Boolean = fal
         Column(
             modifier = Modifier.background(backgroundColor).combinedClickable(
                 onClick = {
-                    if (noteEvent is ChannelMessageEvent) {
-                        note.channel()?.let {
-                            navController.navigate("Channel/${it.idHex}")
-                        }
-                    } else if (noteEvent is PrivateDmEvent) {
-                        val replyAuthorBase =
-                            (note.event as? PrivateDmEvent)
-                                ?.recipientPubKey()
-                                ?.let { LocalCache.getOrCreateUser(it) }
-
-                        var userToComposeOn = note.author!!
-
-                        if (replyAuthorBase != null) {
-                            if (note.author == accountViewModel.userProfile()) {
-                                userToComposeOn = replyAuthorBase
-                            }
-                        }
-
-                        navController.navigate("Room/${userToComposeOn.pubkeyHex}")
-                    } else {
-                        navController.navigate("Note/${note.idHex}") {
-                            launchSingleTop = true
-                        }
+                    scope.launch {
+                        routeFor(
+                            note,
+                            accountViewModel.userProfile()
+                        )?.let { navController.navigate(it) }
                     }
                 },
                 onLongClick = { popupExpanded = true }
@@ -120,7 +105,7 @@ fun MessageSetCompose(messageSetCard: MessageSetCard, isInnerNote: Boolean = fal
 
                 Column(modifier = Modifier.padding(start = if (!isInnerNote) 10.dp else 0.dp)) {
                     NoteCompose(
-                        baseNote = note,
+                        baseNote = messageSetCard.note,
                         routeForLastRead = null,
                         isBoostedNote = true,
                         addMarginTop = false,

app/src/main/java/com/vitorpamplona/amethyst/ui/note/MultiSetCompose.kt

@@ -2,6 +2,7 @@ package com.vitorpamplona.amethyst.ui.note
 
 import androidx.compose.foundation.ExperimentalFoundationApi
 import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
 import androidx.compose.foundation.combinedClickable
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
@@ -13,6 +14,7 @@ import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
 import androidx.compose.material.Icon
 import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Text
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Bolt
 import androidx.compose.runtime.Composable
@@ -21,6 +23,7 @@ import androidx.compose.runtime.getValue
 import androidx.compose.runtime.livedata.observeAsState
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -37,15 +40,13 @@ import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
-import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
 import com.vitorpamplona.amethyst.service.model.LnZapRequestEvent
-import com.vitorpamplona.amethyst.service.model.PrivateDmEvent
 import com.vitorpamplona.amethyst.ui.components.TranslatableRichTextViewer
 import com.vitorpamplona.amethyst.ui.screen.MultiSetCard
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.theme.BitcoinOrange
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
+import kotlinx.coroutines.launch
 
 @OptIn(ExperimentalFoundationApi::class)
 @Composable
@@ -56,19 +57,24 @@ fun MultiSetCompose(multiSetCard: MultiSetCard, routeForLastRead: String, accoun
     val accountState by accountViewModel.accountLiveData.observeAsState()
     val account = accountState?.account ?: return
 
-    val noteEvent = note?.event
     var popupExpanded by remember { mutableStateOf(false) }
 
+    val scope = rememberCoroutineScope()
+
     if (note == null) {
         BlankNote(Modifier, false)
     } else {
         var isNew by remember { mutableStateOf<Boolean>(false) }
 
         LaunchedEffect(key1 = multiSetCard.createdAt()) {
-            withContext(Dispatchers.IO) {
-                isNew = multiSetCard.createdAt > NotificationCache.load(routeForLastRead)
+            scope.launch(Dispatchers.IO) {
+                val newIsNew = multiSetCard.createdAt > NotificationCache.load(routeForLastRead)
 
                 NotificationCache.markAsRead(routeForLastRead, multiSetCard.createdAt)
+
+                if (newIsNew != isNew) {
+                    isNew = newIsNew
+                }
             }
         }
 
@@ -83,31 +89,8 @@ fun MultiSetCompose(multiSetCard: MultiSetCard, routeForLastRead: String, accoun
                 .background(backgroundColor)
                 .combinedClickable(
                     onClick = {
-                        if (noteEvent is ChannelMessageEvent) {
-                            note
-                                .channel()
-                                ?.let {
-                                    navController.navigate("Channel/${it.idHex}")
-                                }
-                        } else if (noteEvent is PrivateDmEvent) {
-                            val replyAuthorBase =
-                                (note.event as? PrivateDmEvent)
-                                    ?.recipientPubKey()
-                                    ?.let { LocalCache.getOrCreateUser(it) }
-
-                            var userToComposeOn = note.author!!
-
-                            if (replyAuthorBase != null) {
-                                if (note.author == accountViewModel.userProfile()) {
-                                    userToComposeOn = replyAuthorBase
-                                }
-                            }
-
-                            navController.navigate("Room/${userToComposeOn.pubkeyHex}")
-                        } else {
-                            navController.navigate("Note/${note.idHex}") {
-                                launchSingleTop = true
-                            }
+                        scope.launch {
+                            routeFor(note, account.userProfile())?.let { navController.navigate(it) }
                         }
                     },
                     onLongClick = { popupExpanded = true }
@@ -187,15 +170,10 @@ fun MultiSetCompose(multiSetCard: MultiSetCard, routeForLastRead: String, accoun
                     }
 
                     Row(Modifier.fillMaxWidth()) {
-                        Box(
-                            modifier = Modifier
-                                .width(65.dp)
-                                .padding(0.dp)
-                        ) {
-                        }
+                        Spacer(modifier = Modifier.width(65.dp))
 
                         NoteCompose(
-                            baseNote = note,
+                            baseNote = multiSetCard.note,
                             routeForLastRead = null,
                             modifier = Modifier.padding(top = 5.dp),
                             isBoostedNote = true,
@@ -225,7 +203,7 @@ fun AuthorGalleryZaps(
     Column(modifier = Modifier.padding(start = 10.dp)) {
         FlowRow() {
             authorNotes.forEach {
-                AuthorPictureAndComment(it.key, it.value, navController, accountUser, accountViewModel)
+                AuthorPictureAndComment(it.key, navController, accountUser, accountViewModel)
             }
         }
     }
@@ -234,7 +212,6 @@ fun AuthorGalleryZaps(
 @Composable
 private fun AuthorPictureAndComment(
     zapRequest: Note,
-    zapEvent: Note,
     navController: NavController,
     accountUser: User,
     accountViewModel: AccountViewModel
@@ -242,16 +219,19 @@ private fun AuthorPictureAndComment(
     val author = zapRequest.author ?: return
 
     var content by remember { mutableStateOf<Pair<User, String?>>(Pair(author, null)) }
+    val scope = rememberCoroutineScope()
 
     LaunchedEffect(key1 = zapRequest.idHex) {
-        (zapRequest.event as? LnZapRequestEvent)?.let {
-            val decryptedContent = accountViewModel.decryptZap(zapRequest)
-            if (decryptedContent != null) {
-                val author = LocalCache.getOrCreateUser(decryptedContent.pubKey)
-                content = Pair(author, decryptedContent.content)
-            } else {
-                if (!zapRequest.event?.content().isNullOrBlank()) {
-                    content = Pair(author, zapRequest.event?.content())
+        scope.launch(Dispatchers.IO) {
+            (zapRequest.event as? LnZapRequestEvent)?.let {
+                val decryptedContent = accountViewModel.decryptZap(zapRequest)
+                if (decryptedContent != null) {
+                    val author = LocalCache.getOrCreateUser(decryptedContent.pubKey)
+                    content = Pair(author, decryptedContent.content)
+                } else {
+                    if (!zapRequest.event?.content().isNullOrBlank()) {
+                        content = Pair(author, zapRequest.event?.content())
+                    }
                 }
             }
         }
@@ -274,10 +254,14 @@ private fun AuthorPictureAndComment(
         Modifier
     }
 
-    Row(modifier = modifier, verticalAlignment = Alignment.CenterVertically) {
+    Row(
+        modifier = modifier.clickable {
+            navController.navigate("User/${author.pubkeyHex}")
+        },
+        verticalAlignment = Alignment.CenterVertically
+    ) {
         FastNoteAuthorPicture(
             author = author,
-            navController = navController,
             userAccount = accountUser,
             size = 35.dp
         )
@@ -309,12 +293,16 @@ fun AuthorGallery(
 
     Column(modifier = Modifier.padding(start = 10.dp)) {
         FlowRow() {
-            authorNotes.forEach {
+            authorNotes.take(50).forEach {
                 val author = it.author
                 if (author != null) {
                     AuthorPictureAndComment(author, null, navController, accountUser, accountViewModel)
                 }
             }
+
+            if (authorNotes.size > 50) {
+                Text(" and ${authorNotes.size - 50} others")
+            }
         }
     }
 }
@@ -322,7 +310,6 @@ fun AuthorGallery(
 @Composable
 fun FastNoteAuthorPicture(
     author: User,
-    navController: NavController,
     userAccount: User,
     size: Dp,
     pictureModifier: Modifier = Modifier
@@ -331,14 +318,12 @@ fun FastNoteAuthorPicture(
     val user = userState?.user ?: return
 
     val showFollowingMark = userAccount.isFollowingCached(user) || user === userAccount
+
     UserPicture(
         userHex = user.pubkeyHex,
         userPicture = user.profilePicture(),
         showFollowingMark = showFollowingMark,
         size = size,
-        modifier = pictureModifier,
-        onClick = {
-            navController.navigate("User/${user.pubkeyHex}")
-        }
+        modifier = pictureModifier
     )
 }

app/src/main/java/com/vitorpamplona/amethyst/ui/note/NIP05VerificationDisplay.kt

@@ -92,64 +92,75 @@ fun ObserveDisplayNip05Status(baseUser: User, columnModifier: Modifier = Modifie
     val userState by baseUser.live().metadata.observeAsState()
     val user = userState?.user ?: return
 
-    val uri = LocalUriHandler.current
-
     user.nip05()?.let { nip05 ->
-        if (nip05.split("@").size == 2) {
+        val parts = nip05.split("@")
+        if (parts.size == 2) {
+            val nip05Verified by nip05VerificationAsAState(user.info!!, user.pubkeyHex)
+
             Column(modifier = columnModifier) {
-                Row(verticalAlignment = Alignment.CenterVertically) {
-                    if (nip05.split("@")[0] != "_") {
-                        Text(
-                            text = AnnotatedString(nip05.split("@")[0]),
-                            color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
-                            maxLines = 1,
-                            overflow = TextOverflow.Ellipsis
-                        )
-                    }
-
-                    val nip05Verified by nip05VerificationAsAState(user.info!!, user.pubkeyHex)
-                    if (nip05Verified == null) {
-                        Icon(
-                            tint = Color.Yellow,
-                            imageVector = Icons.Default.Downloading,
-                            contentDescription = "Downloading",
-                            modifier = Modifier
-                                .size(14.dp)
-                                .padding(top = 1.dp)
-                        )
-                    } else if (nip05Verified == true) {
-                        Icon(
-                            painter = painterResource(R.drawable.ic_verified),
-                            "NIP-05 Verified",
-                            tint = Nip05.copy(0.52f),
-                            modifier = Modifier
-                                .size(14.dp)
-                                .padding(top = 1.dp)
-                        )
-                    } else {
-                        Icon(
-                            tint = Color.Red,
-                            imageVector = Icons.Default.Report,
-                            contentDescription = "Invalid Nip05",
-                            modifier = Modifier
-                                .size(14.dp)
-                                .padding(top = 1.dp)
-                        )
-                    }
-
-                    ClickableText(
-                        text = AnnotatedString(nip05.split("@")[1]),
-                        onClick = { nip05.let { runCatching { uri.openUri("https://${it.split("@")[1]}") } } },
-                        style = LocalTextStyle.current.copy(color = MaterialTheme.colors.primary.copy(0.52f)),
-                        maxLines = 1,
-                        overflow = TextOverflow.Visible
-                    )
-                }
+                DisplayNIP05(parts[0], parts[1], nip05Verified)
             }
         }
     }
 }
 
+@Composable
+private fun DisplayNIP05(
+    user: String,
+    domain: String,
+    nip05Verified: Boolean?
+) {
+    val uri = LocalUriHandler.current
+
+    Row(verticalAlignment = Alignment.CenterVertically) {
+        if (user != "_") {
+            Text(
+                text = AnnotatedString(user),
+                color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
+                maxLines = 1,
+                overflow = TextOverflow.Ellipsis
+            )
+        }
+
+        if (nip05Verified == null) {
+            Icon(
+                tint = Color.Yellow,
+                imageVector = Icons.Default.Downloading,
+                contentDescription = "Downloading",
+                modifier = Modifier
+                    .size(14.dp)
+                    .padding(top = 1.dp)
+            )
+        } else if (nip05Verified == true) {
+            Icon(
+                painter = painterResource(R.drawable.ic_verified),
+                "NIP-05 Verified",
+                tint = Nip05.copy(0.52f),
+                modifier = Modifier
+                    .size(14.dp)
+                    .padding(top = 1.dp)
+            )
+        } else {
+            Icon(
+                tint = Color.Red,
+                imageVector = Icons.Default.Report,
+                contentDescription = "Invalid Nip05",
+                modifier = Modifier
+                    .size(14.dp)
+                    .padding(top = 1.dp)
+            )
+        }
+
+        ClickableText(
+            text = AnnotatedString(domain),
+            onClick = { runCatching { uri.openUri("https://$domain") } },
+            style = LocalTextStyle.current.copy(color = MaterialTheme.colors.primary.copy(0.52f)),
+            maxLines = 1,
+            overflow = TextOverflow.Visible
+        )
+    }
+}
+
 @Composable
 fun DisplayNip05ProfileStatus(user: User) {
     val uri = LocalUriHandler.current

app/src/main/java/com/vitorpamplona/amethyst/ui/note/PollNote.kt

@@ -92,18 +92,20 @@ private fun OptionNote(
             var optionTally by remember { mutableStateOf(Pair(BigDecimal.ZERO, defaultColor)) }
 
             LaunchedEffect(key1 = optionNumber, key2 = pollViewModel) {
-                val myTally = pollViewModel.optionVoteTally(optionNumber)
-                val color = if (
-                    pollViewModel.consensusThreshold != null &&
-                    myTally >= pollViewModel.consensusThreshold!!
-                ) {
-                    Color.Green.copy(alpha = 0.32f)
-                } else {
-                    defaultColor
-                }
+                withContext(Dispatchers.IO) {
+                    val myTally = pollViewModel.optionVoteTally(optionNumber)
+                    val color = if (
+                        pollViewModel.consensusThreshold != null &&
+                        myTally >= pollViewModel.consensusThreshold!!
+                    ) {
+                        Color.Green.copy(alpha = 0.32f)
+                    } else {
+                        defaultColor
+                    }
 
-                if (myTally > optionTally.first || color != optionTally.second) {
-                    optionTally = Pair(myTally, color)
+                    if (myTally > optionTally.first || color != optionTally.second) {
+                        optionTally = Pair(myTally, color)
+                    }
                 }
             }
 

app/src/main/java/com/vitorpamplona/amethyst/ui/note/ReactionsRow.kt

@@ -61,7 +61,6 @@ import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.theme.BitcoinOrange
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
 import java.math.BigDecimal
 import java.math.RoundingMode
 import kotlin.math.roundToInt
@@ -319,18 +318,22 @@ fun ZapReaction(
     var zappingProgress by remember { mutableStateOf(0f) }
 
     var wasZappedByLoggedInUser by remember { mutableStateOf(false) }
+    var zapAmountTxt by remember { mutableStateOf<String>("") }
 
     LaunchedEffect(key1 = zapsState) {
-        withContext(Dispatchers.IO) {
+        scope.launch(Dispatchers.IO) {
             if (!wasZappedByLoggedInUser) {
                 wasZappedByLoggedInUser = accountViewModel.calculateIfNoteWasZappedByAccount(zappedNote)
             }
+
+            zapAmountTxt = showAmount(account.calculateZappedAmount(zappedNote))
         }
     }
 
     Row(
         verticalAlignment = CenterVertically,
-        modifier = Modifier.size(iconSize)
+        modifier = Modifier
+            .size(iconSize)
             .combinedClickable(
                 role = Role.Button,
                 interactionSource = remember { MutableInteractionSource() },
@@ -452,16 +455,8 @@ fun ZapReaction(
         }
     }
 
-    var zapAmount by remember { mutableStateOf<BigDecimal?>(null) }
-
-    LaunchedEffect(key1 = zapsState) {
-        withContext(Dispatchers.IO) {
-            zapAmount = account.calculateZappedAmount(zappedNote)
-        }
-    }
-
     Text(
-        showAmount(zapAmount),
+        zapAmountTxt,
         fontSize = 14.sp,
         color = grayTint,
         modifier = textModifier

app/src/main/java/com/vitorpamplona/amethyst/ui/note/ReplyInformation.kt

@@ -5,6 +5,7 @@ import androidx.compose.material.LocalTextStyle
 import androidx.compose.material.MaterialTheme
 import androidx.compose.material.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.livedata.observeAsState
 import androidx.compose.runtime.mutableStateOf
@@ -17,13 +18,23 @@ import androidx.navigation.NavController
 import com.google.accompanist.flowlayout.FlowRow
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.*
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
 
 @Composable
 fun ReplyInformation(replyTo: List<Note>?, mentions: List<String>, account: Account, navController: NavController) {
-    val dupMentions = mentions.mapNotNull { LocalCache.checkGetOrCreateUser(it) }
+    var dupMentions by remember { mutableStateOf<List<User>?>(null) }
 
-    ReplyInformation(replyTo, dupMentions, account) {
-        navController.navigate("User/${it.pubkeyHex}")
+    LaunchedEffect(Unit) {
+        withContext(Dispatchers.IO) {
+            dupMentions = mentions.mapNotNull { LocalCache.checkGetOrCreateUser(it) }
+        }
+    }
+
+    if (dupMentions != null) {
+        ReplyInformation(replyTo, dupMentions, account) {
+            navController.navigate("User/${it.pubkeyHex}")
+        }
     }
 }
 
@@ -102,6 +113,34 @@ fun ReplyInformation(replyTo: List<Note>?, dupMentions: List<User>?, account: Ac
     }
 }
 
+@Composable
+fun ReplyInformationChannel(replyTo: List<Note>?, mentions: List<String>, channel: Channel, account: Account, navController: NavController) {
+    var sortedMentions by remember { mutableStateOf<List<User>?>(null) }
+
+    LaunchedEffect(Unit) {
+        withContext(Dispatchers.IO) {
+            sortedMentions = mentions
+                .mapNotNull { LocalCache.checkGetOrCreateUser(it) }
+                .toSet()
+                .sortedBy { account.isFollowing(it) }
+        }
+    }
+
+    if (sortedMentions != null) {
+        ReplyInformationChannel(
+            replyTo,
+            sortedMentions,
+            channel,
+            onUserTagClick = {
+                navController.navigate("User/${it.pubkeyHex}")
+            },
+            onChannelTagClick = {
+                navController.navigate("Channel/${it.idHex}")
+            }
+        )
+    }
+}
+
 @Composable
 fun ReplyInformationChannel(replyTo: List<Note>?, mentions: List<User>?, channel: Channel, navController: NavController) {
     ReplyInformationChannel(

app/src/main/java/com/vitorpamplona/amethyst/ui/note/UsernameDisplay.kt

@@ -28,41 +28,55 @@ fun UsernameDisplay(baseUser: User, weight: Modifier = Modifier) {
     val userState by baseUser.live().metadata.observeAsState()
     val user = userState?.user ?: return
 
-    if (user.bestUsername() != null && user.bestDisplayName() != null) {
+    val bestUserName = user.bestUsername()
+    val bestDisplayName = user.bestDisplayName()
+    val npubDisplay = user.pubkeyDisplayHex()
+
+    UserNameDisplay(bestUserName, bestDisplayName, npubDisplay, weight)
+}
+
+@Composable
+private fun UserNameDisplay(
+    bestUserName: String?,
+    bestDisplayName: String?,
+    npubDisplay: String,
+    modifier: Modifier
+) {
+    if (bestUserName != null && bestDisplayName != null) {
         Text(
-            user.bestDisplayName() ?: "",
+            bestDisplayName,
             fontWeight = FontWeight.Bold
         )
         Text(
-            "@${(user.bestUsername() ?: "")}",
+            "@$bestUserName",
             color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
             maxLines = 1,
             overflow = TextOverflow.Ellipsis,
-            modifier = weight
+            modifier = modifier
         )
-    } else if (user.bestDisplayName() != null) {
+    } else if (bestDisplayName != null) {
         Text(
-            user.bestDisplayName() ?: "",
+            bestDisplayName,
             fontWeight = FontWeight.Bold,
             maxLines = 1,
             overflow = TextOverflow.Ellipsis,
-            modifier = weight
+            modifier = modifier
         )
-    } else if (user.bestUsername() != null) {
+    } else if (bestUserName != null) {
         Text(
-            "@${(user.bestUsername() ?: "")}",
+            "@$bestUserName",
             fontWeight = FontWeight.Bold,
             maxLines = 1,
             overflow = TextOverflow.Ellipsis,
-            modifier = weight
+            modifier = modifier
         )
     } else {
         Text(
-            user.pubkeyDisplayHex(),
+            npubDisplay,
             fontWeight = FontWeight.Bold,
             maxLines = 1,
             overflow = TextOverflow.Ellipsis,
-            modifier = weight
+            modifier = modifier
         )
     }
 }

app/src/main/java/com/vitorpamplona/amethyst/ui/note/ZapNoteCompose.kt

@@ -34,7 +34,6 @@ import com.vitorpamplona.amethyst.ui.screen.loggedIn.UnfollowButton
 import com.vitorpamplona.amethyst.ui.theme.BitcoinOrange
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
 import java.math.BigDecimal
 
 @Composable
@@ -95,7 +94,7 @@ fun ZapNoteCompose(baseNote: Pair<Note, Note>, accountViewModel: AccountViewMode
                 var zapAmount by remember { mutableStateOf<BigDecimal?>(null) }
 
                 LaunchedEffect(key1 = noteZap) {
-                    withContext(Dispatchers.IO) {
+                    coroutineScope.launch(Dispatchers.IO) {
                         zapAmount = (noteZap.event as? LnZapEvent)?.amount
                     }
                 }

app/src/main/java/com/vitorpamplona/amethyst/ui/note/ZapSetCompose.kt

@@ -19,6 +19,7 @@ import androidx.compose.runtime.getValue
 import androidx.compose.runtime.livedata.observeAsState
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -29,11 +30,11 @@ import androidx.navigation.NavController
 import com.google.accompanist.flowlayout.FlowRow
 import com.vitorpamplona.amethyst.NotificationCache
 import com.vitorpamplona.amethyst.R
-import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
 import com.vitorpamplona.amethyst.ui.screen.ZapSetCard
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.theme.BitcoinOrange
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 
 @OptIn(ExperimentalFoundationApi::class)
@@ -47,6 +48,7 @@ fun ZapSetCompose(zapSetCard: ZapSetCard, isInnerNote: Boolean = false, routeFor
 
     val noteEvent = note?.event
     var popupExpanded by remember { mutableStateOf(false) }
+    val scope = rememberCoroutineScope()
 
     if (note == null) {
         BlankNote(Modifier, isInnerNote)
@@ -68,20 +70,19 @@ fun ZapSetCompose(zapSetCard: ZapSetCard, isInnerNote: Boolean = false, routeFor
         }
 
         Column(
-            modifier = Modifier.background(backgroundColor).combinedClickable(
-                onClick = {
-                    if (noteEvent !is ChannelMessageEvent) {
-                        navController.navigate("Note/${note.idHex}") {
-                            launchSingleTop = true
+            modifier = Modifier
+                .background(backgroundColor)
+                .combinedClickable(
+                    onClick = {
+                        scope.launch {
+                            routeFor(
+                                note,
+                                account.userProfile()
+                            )?.let { navController.navigate(it) }
                         }
-                    } else {
-                        note.channel()?.let {
-                            navController.navigate("Channel/${it.idHex}")
-                        }
-                    }
-                },
-                onLongClick = { popupExpanded = true }
-            )
+                    },
+                    onLongClick = { popupExpanded = true }
+                )
         ) {
             Row(
                 modifier = Modifier
@@ -113,7 +114,7 @@ fun ZapSetCompose(zapSetCard: ZapSetCard, isInnerNote: Boolean = false, routeFor
                     FlowRow() {
                         zapSetCard.zapEvents.forEach {
                             NoteAuthorPicture(
-                                note = it.key,
+                                baseNote = it.key,
                                 navController = navController,
                                 userAccount = account.userProfile(),
                                 size = 35.dp

app/src/main/java/com/vitorpamplona/amethyst/ui/note/ZapUserSetCompose.kt

@@ -94,7 +94,7 @@ fun ZapUserSetCompose(zapSetCard: ZapUserSetCard, isInnerNote: Boolean = false,
                 FlowRow() {
                     zapSetCard.zapEvents.forEach {
                         NoteAuthorPicture(
-                            note = it.key,
+                            baseNote = it.key,
                             navController = navController,
                             userAccount = account.userProfile(),
                             size = 35.dp

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/AccountStateViewModel.kt

@@ -4,7 +4,7 @@ import androidx.lifecycle.ViewModel
 import com.vitorpamplona.amethyst.LocalPreferences
 import com.vitorpamplona.amethyst.ServiceManager
 import com.vitorpamplona.amethyst.model.Account
-import com.vitorpamplona.amethyst.model.toByteArray
+import com.vitorpamplona.amethyst.model.hexToByteArray
 import com.vitorpamplona.amethyst.service.nip19.Nip19
 import fr.acinq.secp256k1.Hex
 import kotlinx.coroutines.CoroutineScope
@@ -42,7 +42,7 @@ class AccountStateViewModel() : ViewModel() {
     fun startUI(key: String) {
         val pattern = Pattern.compile(".+@.+\\.[a-z]+")
         val parsed = Nip19.uriToRoute(key)
-        val pubKeyParsed = parsed?.hex?.toByteArray()
+        val pubKeyParsed = parsed?.hex?.hexToByteArray()
 
         val account =
             if (key.startsWith("nsec")) {

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/CardFeedView.kt

@@ -1,5 +1,6 @@
 package com.vitorpamplona.amethyst.ui.screen
 
+import android.util.Log
 import androidx.compose.animation.Crossfade
 import androidx.compose.animation.core.tween
 import androidx.compose.foundation.layout.Box
@@ -32,6 +33,8 @@ import com.vitorpamplona.amethyst.ui.note.NoteCompose
 import com.vitorpamplona.amethyst.ui.note.ZapSetCompose
 import com.vitorpamplona.amethyst.ui.note.ZapUserSetCompose
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import kotlin.time.ExperimentalTime
+import kotlin.time.measureTimedValue
 
 @OptIn(ExperimentalMaterialApi::class)
 @Composable
@@ -85,6 +88,7 @@ fun CardFeedView(
     }
 }
 
+@OptIn(ExperimentalTime::class)
 @Composable
 private fun FeedLoaded(
     state: CardFeedState.Loaded,
@@ -114,61 +118,64 @@ private fun FeedLoaded(
         state = listState
     ) {
         itemsIndexed(state.feed.value, key = { _, item -> item.id() }) { _, item ->
-            when (item) {
-                is NoteCard -> NoteCompose(
-                    item.note,
-                    isBoostedNote = false,
-                    accountViewModel = accountViewModel,
-                    navController = navController,
-                    routeForLastRead = routeForLastRead
-                )
-                is ZapSetCard -> ZapSetCompose(
-                    item,
-                    isInnerNote = false,
-                    accountViewModel = accountViewModel,
-                    navController = navController,
-                    routeForLastRead = routeForLastRead
-                )
-                is ZapUserSetCard -> ZapUserSetCompose(
-                    item,
-                    isInnerNote = false,
-                    accountViewModel = accountViewModel,
-                    navController = navController,
-                    routeForLastRead = routeForLastRead
-                )
-                is LikeSetCard -> LikeSetCompose(
-                    item,
-                    isInnerNote = false,
-                    accountViewModel = accountViewModel,
-                    navController = navController,
-                    routeForLastRead = routeForLastRead
-                )
-                is BoostSetCard -> BoostSetCompose(
-                    item,
-                    isInnerNote = false,
-                    accountViewModel = accountViewModel,
-                    navController = navController,
-                    routeForLastRead = routeForLastRead
-                )
-                is MultiSetCard -> MultiSetCompose(
-                    item,
-                    accountViewModel = accountViewModel,
-                    navController = navController,
-                    routeForLastRead = routeForLastRead
-                )
-                is BadgeCard -> BadgeCompose(
-                    item,
-                    accountViewModel = accountViewModel,
-                    navController = navController,
-                    routeForLastRead = routeForLastRead
-                )
-                is MessageSetCard -> MessageSetCompose(
-                    messageSetCard = item,
-                    routeForLastRead = routeForLastRead,
-                    accountViewModel = accountViewModel,
-                    navController = navController
-                )
+            val (value, elapsed) = measureTimedValue {
+                when (item) {
+                    is NoteCard -> NoteCompose(
+                        item.note,
+                        isBoostedNote = false,
+                        accountViewModel = accountViewModel,
+                        navController = navController,
+                        routeForLastRead = routeForLastRead
+                    )
+                    is ZapSetCard -> ZapSetCompose(
+                        item,
+                        isInnerNote = false,
+                        accountViewModel = accountViewModel,
+                        navController = navController,
+                        routeForLastRead = routeForLastRead
+                    )
+                    is ZapUserSetCard -> ZapUserSetCompose(
+                        item,
+                        isInnerNote = false,
+                        accountViewModel = accountViewModel,
+                        navController = navController,
+                        routeForLastRead = routeForLastRead
+                    )
+                    is LikeSetCard -> LikeSetCompose(
+                        item,
+                        isInnerNote = false,
+                        accountViewModel = accountViewModel,
+                        navController = navController,
+                        routeForLastRead = routeForLastRead
+                    )
+                    is BoostSetCard -> BoostSetCompose(
+                        item,
+                        isInnerNote = false,
+                        accountViewModel = accountViewModel,
+                        navController = navController,
+                        routeForLastRead = routeForLastRead
+                    )
+                    is MultiSetCard -> MultiSetCompose(
+                        item,
+                        accountViewModel = accountViewModel,
+                        navController = navController,
+                        routeForLastRead = routeForLastRead
+                    )
+                    is BadgeCard -> BadgeCompose(
+                        item,
+                        accountViewModel = accountViewModel,
+                        navController = navController,
+                        routeForLastRead = routeForLastRead
+                    )
+                    is MessageSetCard -> MessageSetCompose(
+                        messageSetCard = item,
+                        routeForLastRead = routeForLastRead,
+                        accountViewModel = accountViewModel,
+                        navController = navController
+                    )
+                }
             }
+            Log.d("Time", "${item.javaClass.simpleName} Feed in $elapsed ${item.id()}")
         }
     }
 }

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/CardFeedViewModel.kt

@@ -38,7 +38,7 @@ open class CardFeedViewModel(val localFilter: FeedFilter<Note>) : ViewModel() {
     private var lastAccount: Account? = null
     private var lastNotes: List<Note>? = null
 
-    private fun refresh() {
+    fun refresh() {
         val scope = CoroutineScope(Job() + Dispatchers.Default)
         scope.launch {
             refreshSuspended()
@@ -175,7 +175,7 @@ open class CardFeedViewModel(val localFilter: FeedFilter<Note>) : ViewModel() {
         }
     }
 
-    fun refreshFromOldState(newItems: Set<Note>) {
+    private fun refreshFromOldState(newItems: Set<Note>) {
         val oldNotesState = _feedContent.value
 
         val thisAccount = (localFilter as? NotificationFeedFilter)?.account