
- 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.
34 lines
645 B
Markdown
34 lines
645 B
Markdown
# is-generator-fn [](https://travis-ci.org/sindresorhus/is-generator-fn)
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> Check if something is a [generator function](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/function*)
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## Install
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```
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$ npm install is-generator-fn
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```
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## Usage
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```js
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const isGeneratorFn = require('is-generator-fn');
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isGeneratorFn(function * () {});
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//=> true
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isGeneratorFn(function () {});
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//=> false
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```
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## Related
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- [is](https://github.com/sindresorhus/is) - Type check values
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## License
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MIT © [Sindre Sorhus](https://sindresorhus.com)
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