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.
43 lines
906 B
Markdown
43 lines
906 B
Markdown
# detect-newline [](https://travis-ci.org/sindresorhus/detect-newline)
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> Detect the dominant newline character of a string
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## Install
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```
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$ npm install detect-newline
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```
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## Usage
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```js
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const detectNewline = require('detect-newline');
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detectNewline('foo\nbar\nbaz\r\n');
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//=> '\n'
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```
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## API
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### detectNewline(string)
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Returns the detected newline or `undefined` when no newline character is found.
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### detectNewline.graceful(unknown)
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Returns the detected newline or `\n` when no newline character is found or the input is not a string.
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## Related
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- [detect-newline-cli](https://github.com/sindresorhus/detect-newline-cli) - CLI for this module
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- [detect-indent](https://github.com/sindresorhus/detect-indent) - Detect the indentation of code
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## License
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MIT © [Sindre Sorhus](https://sindresorhus.com)
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