99 lines
3.5 KiB
TypeScript
99 lines
3.5 KiB
TypeScript
import RNFS from 'react-native-fs';
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import { Platform } from 'react-native';
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// Keys for CSV export.
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export const CSV_KEYS = {
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invoice: [
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{ label: 'Amount Paid (sat)', value: 'getAmount' },
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{ label: 'Payment Request', value: 'getPaymentRequest' },
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{ label: 'Payment Hash', value: 'getRHash' },
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{ label: 'Memo', value: 'getMemo' },
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{ label: 'Note', value: 'getNote' },
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{ label: 'Creation Date', value: 'getCreationDate' },
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{ label: 'Expiry', value: 'formattedTimeUntilExpiry' }
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],
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payment: [
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{ label: 'Destination', value: 'getDestination' },
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{ label: 'Payment Request', value: 'getPaymentRequest' },
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{ label: 'Payment Hash', value: 'paymentHash' },
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{ label: 'Amount Paid (sat)', value: 'getAmount' },
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{ label: 'Memo', value: 'getMemo' },
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{ label: 'Note', value: 'getNote' },
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{ label: 'Creation Date', value: 'getDate' }
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],
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transaction: [
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{ label: 'Transaction Hash', value: 'tx' },
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{ label: 'Amount (sat)', value: 'getAmount' },
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{ label: 'Total Fees (sat)', value: 'getFee' },
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{ label: 'Note', value: 'getNote' },
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{ label: 'Timestamp', value: 'getDate' }
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]
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};
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// Generates a formatted timestamp string for file naming.
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export const getFormattedDateTime = (): string => {
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const now = new Date();
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const year = now.getFullYear();
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const month = (now.getMonth() + 1).toString().padStart(2, '0');
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const day = now.getDate().toString().padStart(2, '0');
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const hours = now.getHours().toString().padStart(2, '0');
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const minutes = now.getMinutes().toString().padStart(2, '0');
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const seconds = now.getSeconds().toString().padStart(2, '0');
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return `${year}${month}${day}_${hours}${minutes}${seconds}`;
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};
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// Converts activity data into a CSV string.
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export const convertActivityToCsv = async (
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data: Array<any>,
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keysToInclude: Array<{ label: string; value: string }>
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): Promise<string> => {
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if (!data || data.length === 0) return '';
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try {
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const header = keysToInclude.map((field) => field.label).join(',');
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const rows = data
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.map((item) =>
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keysToInclude
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.map((field) => `"${item[field.value] || ''}"`)
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.join(',')
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)
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.join('\n');
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return `${header}\n${rows}`;
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} catch (err) {
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console.error(err);
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return '';
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}
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};
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//Saves CSV file to the device.
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export const saveCsvFile = async (fileName: string, csvData: string) => {
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try {
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const directory =
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Platform.OS === 'android'
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? RNFS.DownloadDirectoryPath
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: RNFS.DocumentDirectoryPath;
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let uniqueFileName = fileName;
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if (await RNFS.exists(`${directory}/${uniqueFileName}`)) {
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const baseName = (
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fileName.substring(0, fileName.lastIndexOf('.')) || fileName
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).replace(/ \(\d+\)$/, '');
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const match = fileName.match(/ \((\d+)\)\.csv$/i);
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let counter = match ? parseInt(match[1], 10) + 1 : 1;
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do {
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uniqueFileName = `${baseName} (${counter++}).csv`;
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} while (await RNFS.exists(`${directory}/${uniqueFileName}`));
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}
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const filePath = `${directory}/${uniqueFileName}`;
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console.log(`Saving file to: ${filePath}`);
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await RNFS.writeFile(filePath, csvData, 'utf8');
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} catch (err) {
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console.error('Failed to save CSV file:', err);
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throw err;
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}
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};
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