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.
54 lines
1.5 KiB
JavaScript
54 lines
1.5 KiB
JavaScript
/**
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* @filedescription Merge Strategy
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*/
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"use strict";
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//-----------------------------------------------------------------------------
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// Class
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//-----------------------------------------------------------------------------
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/**
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* Container class for several different merge strategies.
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*/
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class MergeStrategy {
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/**
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* Merges two keys by overwriting the first with the second.
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* @param {*} value1 The value from the first object key.
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* @param {*} value2 The value from the second object key.
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* @returns {*} The second value.
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*/
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static overwrite(value1, value2) {
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return value2;
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}
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/**
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* Merges two keys by replacing the first with the second only if the
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* second is defined.
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* @param {*} value1 The value from the first object key.
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* @param {*} value2 The value from the second object key.
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* @returns {*} The second value if it is defined.
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*/
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static replace(value1, value2) {
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if (typeof value2 !== "undefined") {
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return value2;
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}
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return value1;
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}
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/**
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* Merges two properties by assigning properties from the second to the first.
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* @param {*} value1 The value from the first object key.
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* @param {*} value2 The value from the second object key.
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* @returns {*} A new object containing properties from both value1 and
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* value2.
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*/
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static assign(value1, value2) {
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return Object.assign({}, value1, value2);
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}
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}
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exports.MergeStrategy = MergeStrategy;
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