545563e776
- Complete NestJS TypeScript implementation with WebSocket support - Direct messaging (DM) and group chat functionality - End-to-end encryption with AES encryption and key pairs - Media file support (images, videos, audio, documents) up to 100MB - Push notifications with Firebase Cloud Messaging integration - Mention alerts and real-time typing indicators - User authentication with JWT and Passport - SQLite database with TypeORM entities and relationships - Comprehensive API documentation with Swagger/OpenAPI - File upload handling with secure access control - Online/offline status tracking and presence management - Message editing, deletion, and reply functionality - Notification management with automatic cleanup - Health check endpoint for monitoring - CORS configuration for cross-origin requests - Environment-based configuration management - Structured for Flutter SDK integration Features implemented: ✅ Real-time messaging with Socket.IO ✅ User registration and authentication ✅ Direct messages and group chats ✅ Media file uploads and management ✅ End-to-end encryption ✅ Push notifications ✅ Mention alerts ✅ Typing indicators ✅ Message read receipts ✅ Online status tracking ✅ File access control ✅ Comprehensive API documentation Ready for Flutter SDK development and production deployment.
89 lines
1.9 KiB
JavaScript
89 lines
1.9 KiB
JavaScript
let _fs
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try {
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_fs = require('graceful-fs')
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} catch (_) {
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_fs = require('fs')
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}
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const universalify = require('universalify')
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const { stringify, stripBom } = require('./utils')
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async function _readFile (file, options = {}) {
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if (typeof options === 'string') {
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options = { encoding: options }
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}
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const fs = options.fs || _fs
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const shouldThrow = 'throws' in options ? options.throws : true
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let data = await universalify.fromCallback(fs.readFile)(file, options)
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data = stripBom(data)
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let obj
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try {
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obj = JSON.parse(data, options ? options.reviver : null)
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} catch (err) {
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if (shouldThrow) {
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err.message = `${file}: ${err.message}`
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throw err
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} else {
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return null
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}
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}
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return obj
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}
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const readFile = universalify.fromPromise(_readFile)
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function readFileSync (file, options = {}) {
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if (typeof options === 'string') {
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options = { encoding: options }
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}
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const fs = options.fs || _fs
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const shouldThrow = 'throws' in options ? options.throws : true
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try {
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let content = fs.readFileSync(file, options)
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content = stripBom(content)
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return JSON.parse(content, options.reviver)
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} catch (err) {
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if (shouldThrow) {
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err.message = `${file}: ${err.message}`
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throw err
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} else {
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return null
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}
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}
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}
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async function _writeFile (file, obj, options = {}) {
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const fs = options.fs || _fs
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const str = stringify(obj, options)
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await universalify.fromCallback(fs.writeFile)(file, str, options)
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}
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const writeFile = universalify.fromPromise(_writeFile)
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function writeFileSync (file, obj, options = {}) {
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const fs = options.fs || _fs
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const str = stringify(obj, options)
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// not sure if fs.writeFileSync returns anything, but just in case
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return fs.writeFileSync(file, str, options)
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}
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const jsonfile = {
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readFile,
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readFileSync,
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writeFile,
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writeFileSync
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}
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module.exports = jsonfile
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