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.
97 lines
2.7 KiB
JavaScript
97 lines
2.7 KiB
JavaScript
var once = require('once');
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var noop = function() {};
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var qnt = global.Bare ? queueMicrotask : process.nextTick.bind(process);
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var isRequest = function(stream) {
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return stream.setHeader && typeof stream.abort === 'function';
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};
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var isChildProcess = function(stream) {
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return stream.stdio && Array.isArray(stream.stdio) && stream.stdio.length === 3
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};
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var eos = function(stream, opts, callback) {
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if (typeof opts === 'function') return eos(stream, null, opts);
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if (!opts) opts = {};
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callback = once(callback || noop);
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var ws = stream._writableState;
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var rs = stream._readableState;
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var readable = opts.readable || (opts.readable !== false && stream.readable);
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var writable = opts.writable || (opts.writable !== false && stream.writable);
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var cancelled = false;
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var onlegacyfinish = function() {
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if (!stream.writable) onfinish();
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};
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var onfinish = function() {
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writable = false;
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if (!readable) callback.call(stream);
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};
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var onend = function() {
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readable = false;
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if (!writable) callback.call(stream);
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};
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var onexit = function(exitCode) {
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callback.call(stream, exitCode ? new Error('exited with error code: ' + exitCode) : null);
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};
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var onerror = function(err) {
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callback.call(stream, err);
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};
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var onclose = function() {
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qnt(onclosenexttick);
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};
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var onclosenexttick = function() {
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if (cancelled) return;
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if (readable && !(rs && (rs.ended && !rs.destroyed))) return callback.call(stream, new Error('premature close'));
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if (writable && !(ws && (ws.ended && !ws.destroyed))) return callback.call(stream, new Error('premature close'));
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};
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var onrequest = function() {
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stream.req.on('finish', onfinish);
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};
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if (isRequest(stream)) {
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stream.on('complete', onfinish);
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stream.on('abort', onclose);
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if (stream.req) onrequest();
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else stream.on('request', onrequest);
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} else if (writable && !ws) { // legacy streams
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stream.on('end', onlegacyfinish);
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stream.on('close', onlegacyfinish);
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}
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if (isChildProcess(stream)) stream.on('exit', onexit);
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stream.on('end', onend);
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stream.on('finish', onfinish);
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if (opts.error !== false) stream.on('error', onerror);
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stream.on('close', onclose);
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return function() {
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cancelled = true;
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stream.removeListener('complete', onfinish);
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stream.removeListener('abort', onclose);
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stream.removeListener('request', onrequest);
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if (stream.req) stream.req.removeListener('finish', onfinish);
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stream.removeListener('end', onlegacyfinish);
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stream.removeListener('close', onlegacyfinish);
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stream.removeListener('finish', onfinish);
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stream.removeListener('exit', onexit);
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stream.removeListener('end', onend);
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stream.removeListener('error', onerror);
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stream.removeListener('close', onclose);
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};
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};
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module.exports = eos;
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