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.
30 lines
903 B
JavaScript
30 lines
903 B
JavaScript
import getCountryByNationalNumber from './getCountryByNationalNumber.js'
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const USE_NON_GEOGRAPHIC_COUNTRY_CODE = false
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export default function getCountryByCallingCode(callingCode, {
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nationalNumber: nationalPhoneNumber,
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defaultCountry,
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metadata
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}) {
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/* istanbul ignore if */
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if (USE_NON_GEOGRAPHIC_COUNTRY_CODE) {
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if (metadata.isNonGeographicCallingCode(callingCode)) {
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return '001'
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}
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}
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const possibleCountries = metadata.getCountryCodesForCallingCode(callingCode)
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if (!possibleCountries) {
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return
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}
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// If there's just one country corresponding to the country code,
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// then just return it, without further phone number digits validation.
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if (possibleCountries.length === 1) {
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return possibleCountries[0]
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}
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return getCountryByNationalNumber(nationalPhoneNumber, {
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countries: possibleCountries,
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defaultCountry,
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metadata: metadata.metadata
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})
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} |