Fix jwt-token
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272
server/utils/i18n.js
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272
server/utils/i18n.js
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/**
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* Internationalization utility for backend error messages and system messages
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*/
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const SUPPORTED_LANGUAGES = ['en', 'sv'];
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const DEFAULT_LANGUAGE = 'en';
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// Error message translations
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const ERROR_MESSAGES = {
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en: {
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// Authentication errors
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TOKEN_EXPIRED: 'Your session has expired. Please log in again.',
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INVALID_TOKEN: 'Invalid authentication token. Please log in again.',
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TOKEN_NOT_ACTIVE: 'Authentication token is not yet active.',
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USER_NOT_FOUND: 'User account not found. Please contact support.',
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ACCOUNT_DEACTIVATED: 'Your account has been deactivated. Please contact support.',
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AUTH_REQUIRED: 'Authentication is required to access this resource.',
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NO_TOKEN: 'No authentication token provided.',
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// Authorization errors
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INSUFFICIENT_PERMISSIONS: 'Access denied. This action requires {requiredRoles} permissions, but you have {userRole} permissions.',
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PERMISSION_DENIED: 'You do not have permission to perform this action.',
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INSUFFICIENT_MANAGEMENT_PRIVILEGES: 'Insufficient management privileges to access this resource.',
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// Management errors
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AUTHENTICATION_REQUIRED: 'Management authentication required.',
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INSUFFICIENT_PRIVILEGES: 'Insufficient management privileges.',
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INVALID_MANAGEMENT_CREDENTIALS: 'Invalid management credentials.',
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MANAGEMENT_AUTH_ERROR: 'Management authentication error.',
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// Tenant management
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TENANT_NOT_FOUND: 'Tenant not found.',
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TENANT_CREATION_FAILED: 'Failed to create tenant.',
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TENANT_UPDATE_FAILED: 'Failed to update tenant.',
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TENANT_DELETE_FAILED: 'Failed to delete tenant.',
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TENANT_SLUG_EXISTS: 'Tenant slug already exists.',
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DOMAIN_EXISTS: 'Domain already exists for another tenant.',
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CANNOT_DELETE_DEFAULT: 'Cannot delete default tenant.',
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NAME_SLUG_REQUIRED: 'Name and slug are required.',
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TENANT_CREATED: 'Tenant created successfully.',
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TENANT_UPDATED: 'Tenant updated successfully.',
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TENANT_DELETED: 'Tenant deleted successfully.',
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FETCH_TENANTS_FAILED: 'Failed to fetch tenants.',
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FETCH_TENANT_FAILED: 'Failed to fetch tenant.',
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// System errors
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SYSTEM_INFO_FAILED: 'Failed to fetch system information.',
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DOCKER_ACCESS_ERROR: 'This could mean Docker is not running, no containers are active, or the monitoring system needs Docker access.',
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MANAGEMENT_AUTH_REQUIRED: 'Management authentication is required to access this resource.',
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INVALID_MANAGEMENT_TOKEN: 'Invalid management authentication token.',
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// General errors
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AUTHENTICATION_FAILED: 'Authentication failed. Please try again.',
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ACCESS_DENIED: 'Access denied.',
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VALIDATION_ERROR: 'Validation error occurred.',
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INTERNAL_ERROR: 'An internal error occurred. Please try again later.'
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},
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sv: {
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// Authentication errors
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TOKEN_EXPIRED: 'Din session har löpt ut. Vänligen logga in igen.',
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INVALID_TOKEN: 'Ogiltig autentiseringstoken. Vänligen logga in igen.',
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TOKEN_NOT_ACTIVE: 'Autentiseringstoken är inte aktiv ännu.',
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USER_NOT_FOUND: 'Användarkonto hittades inte. Vänligen kontakta support.',
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ACCOUNT_DEACTIVATED: 'Ditt konto har inaktiverats. Vänligen kontakta support.',
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AUTH_REQUIRED: 'Autentisering krävs för att komma åt denna resurs.',
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NO_TOKEN: 'Ingen autentiseringstoken tillhandahållen.',
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// Authorization errors
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INSUFFICIENT_PERMISSIONS: 'Åtkomst nekad. Denna åtgärd kräver {requiredRoles} behörigheter, men du har {userRole} behörigheter.',
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PERMISSION_DENIED: 'Du har inte behörighet att utföra denna åtgärd.',
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INSUFFICIENT_MANAGEMENT_PRIVILEGES: 'Otillräckliga förvaltningsprivilegier för att komma åt denna resurs.',
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// Management errors
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MANAGEMENT_AUTH_REQUIRED: 'Förvaltningsautentisering krävs för att komma åt denna resurs.',
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INVALID_MANAGEMENT_TOKEN: 'Ogiltig förvaltningsautentiseringstoken.',
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AUTHENTICATION_REQUIRED: 'Förvaltningsautentisering krävs.',
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INSUFFICIENT_PRIVILEGES: 'Otillräckliga förvaltningsprivilegier.',
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INVALID_MANAGEMENT_CREDENTIALS: 'Ogiltiga förvaltningsuppgifter.',
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MANAGEMENT_AUTH_ERROR: 'Förvaltningsautentiseringsfel.',
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// Tenant management
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TENANT_NOT_FOUND: 'Hyresgäst hittades inte.',
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TENANT_CREATION_FAILED: 'Misslyckades att skapa hyresgäst.',
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TENANT_UPDATE_FAILED: 'Misslyckades att uppdatera hyresgäst.',
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TENANT_DELETE_FAILED: 'Misslyckades att ta bort hyresgäst.',
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TENANT_SLUG_EXISTS: 'Hyresgästslug finns redan.',
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DOMAIN_EXISTS: 'Domän finns redan för en annan hyresgäst.',
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CANNOT_DELETE_DEFAULT: 'Kan inte ta bort standardhyresgäst.',
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NAME_SLUG_REQUIRED: 'Namn och slug krävs.',
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TENANT_CREATED: 'Hyresgäst skapad framgångsrikt.',
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TENANT_UPDATED: 'Hyresgäst uppdaterad framgångsrikt.',
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TENANT_DELETED: 'Hyresgäst borttagen framgångsrikt.',
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FETCH_TENANTS_FAILED: 'Misslyckades att hämta hyresgäster.',
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FETCH_TENANT_FAILED: 'Misslyckades att hämta hyresgäst.',
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// System errors
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SYSTEM_INFO_FAILED: 'Misslyckades att hämta systeminformation.',
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DOCKER_ACCESS_ERROR: 'Detta kan betyda att Docker inte körs, inga behållare är aktiva eller att övervakningssystemet behöver Docker-åtkomst.',
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// General errors
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AUTHENTICATION_FAILED: 'Autentisering misslyckades. Vänligen försök igen.',
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ACCESS_DENIED: 'Åtkomst nekad.',
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VALIDATION_ERROR: 'Valideringsfel inträffade.',
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INTERNAL_ERROR: 'Ett internt fel inträffade. Vänligen försök igen senare.'
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}
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};
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// System message translations (for alerts, notifications, etc.)
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const SYSTEM_MESSAGES = {
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en: {
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// Alert messages
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CRITICAL_THREAT_DETECTED: 'CRITICAL THREAT: {droneType} DETECTED - IMMEDIATE RESPONSE REQUIRED',
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HIGH_THREAT_DETECTED: 'HIGH THREAT: {droneType} detected at {distance}m',
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MEDIUM_THREAT_DETECTED: 'MEDIUM THREAT: {droneType} detected in vicinity',
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LOW_THREAT_DETECTED: 'LOW THREAT: {droneType} detected at distance',
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MONITORING_DETECTED: 'MONITORING: {droneType} detected at long range',
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MILITARY_THREAT_ENHANCED: 'MILITARY THREAT: {droneType} DETECTED - ENHANCED RESPONSE REQUIRED',
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// Device messages
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DEVICE_OFFLINE: 'Device {deviceName} is offline',
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DEVICE_ONLINE: 'Device {deviceName} is back online',
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HEARTBEAT_RECEIVED: 'Heartbeat received from {deviceName}',
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// General system messages
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OPERATION_SUCCESSFUL: 'Operation completed successfully',
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OPERATION_FAILED: 'Operation failed',
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DATA_SAVED: 'Data saved successfully',
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DATA_DELETED: 'Data deleted successfully'
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},
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sv: {
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// Alert messages
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CRITICAL_THREAT_DETECTED: 'KRITISKT HOT: {droneType} UPPTÄCKT - OMEDELBAR RESPONS KRÄVS',
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HIGH_THREAT_DETECTED: 'HÖGT HOT: {droneType} upptäckt på {distance}m',
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MEDIUM_THREAT_DETECTED: 'MEDELHÖGT HOT: {droneType} upptäckt i närheten',
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LOW_THREAT_DETECTED: 'LÅGT HOT: {droneType} upptäckt på avstånd',
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MONITORING_DETECTED: 'ÖVERVAKNING: {droneType} upptäckt på långt avstånd',
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MILITARY_THREAT_ENHANCED: 'MILITÄRT HOT: {droneType} UPPTÄCKT - FÖRSTÄRKT RESPONS KRÄVS',
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// Device messages
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DEVICE_OFFLINE: 'Enhet {deviceName} är offline',
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DEVICE_ONLINE: 'Enhet {deviceName} är online igen',
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HEARTBEAT_RECEIVED: 'Heartbeat mottagen från {deviceName}',
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// General system messages
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OPERATION_SUCCESSFUL: 'Operationen slutfördes framgångsrikt',
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OPERATION_FAILED: 'Operationen misslyckades',
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DATA_SAVED: 'Data sparad framgångsrikt',
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DATA_DELETED: 'Data raderad framgångsrikt'
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}
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};
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// Drone type translations
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const DRONE_TYPES = {
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en: {
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0: 'Unknown Drone',
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1: 'DJI Mavic',
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2: 'Orlan',
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3: 'Racing Drone',
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4: 'DJI Phantom',
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5: 'Zala Lancet',
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6: 'Eleron',
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7: 'Commercial Drone',
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8: 'Professional Drone'
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},
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sv: {
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0: 'Okänd Drönare',
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1: 'DJI Mavic',
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2: 'Orlan',
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3: 'Racing Drönare',
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4: 'DJI Phantom',
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5: 'Zala Lancet',
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6: 'Eleron',
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7: 'Kommersiell Drönare',
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8: 'Professionell Drönare'
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}
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};
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/**
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* Get user's preferred language from request headers
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*/
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function getLanguageFromRequest(req) {
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// Check for explicit language header
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const explicitLang = req.headers['accept-language-override'] || req.headers['x-language'];
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if (explicitLang && SUPPORTED_LANGUAGES.includes(explicitLang)) {
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return explicitLang;
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}
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// Parse Accept-Language header
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const acceptLanguage = req.headers['accept-language'];
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if (acceptLanguage) {
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const languages = acceptLanguage
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.split(',')
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.map(lang => lang.split(';')[0].trim().toLowerCase())
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.map(lang => lang.split('-')[0]); // Get just the language part (sv from sv-SE)
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for (const lang of languages) {
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if (SUPPORTED_LANGUAGES.includes(lang)) {
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return lang;
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}
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}
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}
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return DEFAULT_LANGUAGE;
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}
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/**
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* Get localized error message
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*/
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function getErrorMessage(messageKey, language = DEFAULT_LANGUAGE, params = {}) {
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const lang = SUPPORTED_LANGUAGES.includes(language) ? language : DEFAULT_LANGUAGE;
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let message = ERROR_MESSAGES[lang]?.[messageKey] || ERROR_MESSAGES[DEFAULT_LANGUAGE]?.[messageKey] || messageKey;
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// Replace parameters in message
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Object.keys(params).forEach(key => {
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message = message.replace(new RegExp(`{${key}}`, 'g'), params[key]);
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});
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return message;
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}
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/**
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* Get localized system message
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*/
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function getSystemMessage(messageKey, language = DEFAULT_LANGUAGE, params = {}) {
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const lang = SUPPORTED_LANGUAGES.includes(language) ? language : DEFAULT_LANGUAGE;
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let message = SYSTEM_MESSAGES[lang]?.[messageKey] || SYSTEM_MESSAGES[DEFAULT_LANGUAGE]?.[messageKey] || messageKey;
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// Replace parameters in message
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Object.keys(params).forEach(key => {
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message = message.replace(new RegExp(`{${key}}`, 'g'), params[key]);
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});
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return message;
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}
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/**
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* Get localized drone type name
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*/
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function getDroneTypeName(droneType, language = DEFAULT_LANGUAGE) {
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const lang = SUPPORTED_LANGUAGES.includes(language) ? language : DEFAULT_LANGUAGE;
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return DRONE_TYPES[lang]?.[droneType] || DRONE_TYPES[DEFAULT_LANGUAGE]?.[droneType] || 'Unknown';
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}
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/**
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* Create localized error response
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*/
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function createErrorResponse(req, status, errorCode, params = {}) {
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const language = getLanguageFromRequest(req);
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const message = getErrorMessage(errorCode, language, params);
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return {
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status,
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json: {
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success: false,
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message,
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error: errorCode,
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errorCode,
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language,
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...params
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}
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};
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}
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module.exports = {
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getLanguageFromRequest,
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getErrorMessage,
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getSystemMessage,
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getDroneTypeName,
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createErrorResponse,
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SUPPORTED_LANGUAGES,
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DEFAULT_LANGUAGE
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};
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