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.
31 lines
1.4 KiB
JavaScript
31 lines
1.4 KiB
JavaScript
// The minimum length of the national significant number.
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export const MIN_LENGTH_FOR_NSN = 2
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// The ITU says the maximum length should be 15,
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// but one can find longer numbers in Germany.
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export const MAX_LENGTH_FOR_NSN = 17
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// The maximum length of the country calling code.
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export const MAX_LENGTH_COUNTRY_CODE = 3
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// Digits accepted in phone numbers
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// (ascii, fullwidth, arabic-indic, and eastern arabic digits).
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export const VALID_DIGITS = '0-9\uFF10-\uFF19\u0660-\u0669\u06F0-\u06F9'
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// `DASHES` will be right after the opening square bracket of the "character class"
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const DASHES = '-\u2010-\u2015\u2212\u30FC\uFF0D'
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const SLASHES = '\uFF0F/'
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const DOTS = '\uFF0E.'
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export const WHITESPACE = ' \u00A0\u00AD\u200B\u2060\u3000'
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const BRACKETS = '()\uFF08\uFF09\uFF3B\uFF3D\\[\\]'
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// export const OPENING_BRACKETS = '(\uFF08\uFF3B\\\['
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const TILDES = '~\u2053\u223C\uFF5E'
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// Regular expression of acceptable punctuation found in phone numbers. This
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// excludes punctuation found as a leading character only. This consists of dash
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// characters, white space characters, full stops, slashes, square brackets,
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// parentheses and tildes. Full-width variants are also present.
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export const VALID_PUNCTUATION = `${DASHES}${SLASHES}${DOTS}${WHITESPACE}${BRACKETS}${TILDES}`
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export const PLUS_CHARS = '+\uFF0B'
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// const LEADING_PLUS_CHARS_PATTERN = new RegExp('^[' + PLUS_CHARS + ']+')
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