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Author	SHA1	Message	Date
NutcaseandGitHub	d309afdbab	Merge pull request #68 from nutcas3/revert-67-new-features ... Revert "New features"	2026-05-03 13:45:12 +03:00
NutcaseandGitHub	261b44e172	Revert "New features (#67)" ... This reverts commit 88909d0627.	2026-05-03 13:44:09 +03:00
nutcas3	104fff31ac	Merge branch 'main' of https://github.com/nutcas3/telecom-platform	2026-05-03 13:40:42 +03:00
NutcaseandGitHub	88909d0627	New features (#67) ... * refactor: Rename handler package to handlers in carrier-connector - Rename internal/handler directory to internal/handlers - Update handler import path in main.go and routes.go * feat: Add SM-DP+ handler with multi-carrier management and profile operations - Add SMDPHandler struct with manager field and NewSMDPHandler constructor - Add AddCarrier endpoint with JSON binding and carrier configuration support - Add RemoveCarrier endpoint with carrier ID parameter validation - Add DownloadProfile endpoint with 30-second timeout and context cancellation - Add GetCarrierStatus endpoint returning all carriers with timestamp - Add GetProfileStatus endpoint with EID/ICCID validation * feat: Add SM-DP+ integration layer with multi-carrier system initialization and route registration - Add SMDPIntegration struct with service, handler, repository, and logger fields - Add NewSMDPIntegration constructor with default carrier initialization - Add InitializeSystem method with carrier health logging and status tracking - Add RegisterRoutes method with profile, carrier, health, and metrics endpoints - Add healthHandler with carrier health status aggregation and degraded state detection - Add metricsHandler * feat: Add SM-DP+ service layer with multi-carrier management and profile download operations - Add SMDPService struct with manager, repository, and logger fields - Add NewSMDPService constructor with default config and background health checking - Add InitializeDefaultCarriers with AT&T, Verizon, and T-Mobile DE configurations - Add DownloadProfile method with context support and request logging - Add GetOptimalCarrier wrapping SelectCarrier for best carrier selection - Add GetCarrierHealth returning * feat: Add SM-DP+ manager with multi-carrier load balancing, health checking, and profile operations - Add DefaultManagerConfig with 30s health checks, 3 retries, and circuit breaker configuration - Add CarrierConfig struct with ES2 settings, MCC/MNC, priority, and feature support - Add ToCarrier method converting CarrierConfig to Carrier with metrics and capabilities - Add HealthChecker with periodic carrier health monitoring and status evaluation - Add LoadBalancer with weighted round-robin, least * feat: Add intelligent carrier selection service with scoring, recommendations, and analytics - Add SelectionService struct with manager, handler, and logger fields - Add NewSelectionService constructor with info-level logging - Add IntelligentCarrierSelection method with comprehensive criteria evaluation - Add IntelligentSelectionRequest with region, profile type, urgency, and cost sensitivity - Add UserPreferences and BusinessContext structs for selection customization - Add IntelligentSelectionResponse with selected * feat: Add carrier selection handler with optimal selection, analytics, and performance monitoring endpoints - Add SelectionHandler struct with manager and logger fields - Add NewSelectionHandler constructor with info-level logging - Add SelectOptimalCarrier endpoint with criteria validation and scoring - Add SelectCarrier endpoint using default selection criteria - Add GetSelectionHistory endpoint with carrier ID path parameter - Add UpdateLearning endpoint with performance feedback validation - Add GetSelectionAnalytics endpoint with carrier stats * feat: Add carrier selection integration layer with multi-carrier setup, HTTP server, and demo capabilities - Add SelectionIntegration struct with manager, selection service, handler, and SMDP service fields - Add NewSelectionIntegration constructor with default manager config and 30s health checks - Add SetupCarriers with AT&T, Verizon, T-Mobile DE, and Orange FR configurations - Add StartServer method with health endpoint and 30s read/write timeouts - Add StartHealthChecking wrapper for background * feat: Refactor profile handlers into modular core components with simplified operations - Split profile_handlers.go into profile_handlers_core.go, profile_handlers_management_core.go, and profile_handlers_management_delete.go - Simplify OrderProfileHandlerWithRepo with ICCID/IMSI-only validation and "downloaded" state - Remove webhook and message queue notifications from order handler - Add UpdateProfileHandler with state validation for downloaded/activated/deactivated/expired - Add DeleteProfileHandler with existence * refactor: Extract carrier setup logic into separate file and remove unnecessary comments - Move SetupCarriers method from selection_integration.go to new setup_carriers.go file - Remove redundant comments from SelectionIntegration struct and methods - Clean up inline comments in RunDemo method while preserving functionality * feat: Add intelligent carrier selection algorithm with machine learning optimization and performance tracking - Add SelectionAlgorithm with scoring, weighting, and ML-based carrier selection - Add SelectionCriteria struct with region, profile type, urgency, and cost/performance weights - Add CarrierScore with performance, reliability, cost, region, and capability scores - Add calculateWeightedScore combining all scores with ML-optimized weights - Add getWeights with urgency-based adjustments * feat: Integrate SelectionAlgorithm into SMDPManager with optimal carrier selection and learning capabilities - Add selector field to SMDPManager struct with SelectionAlgorithm type - Initialize selector in NewSMDPManager constructor - Add SelectOptimalCarrier method filtering healthy carriers and delegating to selection algorithm - Add SelectCarrier wrapper with default criteria (operational profile, medium urgency, balanced weights) - Add GetSelectionHistory method returning carrier selection history - Add UpdateLearning * refactor: Simplify profile handler function names by removing WithRepo suffix - Rename ListProfilesHandlerWithRepo to ListProfilesHandler - Rename GetProfileHandlerWithRepo to GetProfileHandler - Rename DeleteProfileHandlerWithRepo to DeleteProfileHandler * feat: Add pricing engine with rate plan validation, cost calculation, and price optimization - Add PricingEngine struct with repository and logger fields - Add ValidateRatePlan with comprehensive validation for fields, dates, allowances, overage rates, discounts, and early termination - Add CalculateOptimalPrice with market analysis and recommended pricing based on competitor data - Add ValidateSubscription with plan availability, validity dates, and discount validation - Add CalculateSubscriptionCost with base * feat: Add rate plan analytics handlers with usage, revenue, popularity, and dashboard endpoints - Add AnalyticsResponse struct with success, message, and data fields - Add GetUsageAnalytics with date range parsing, default last month period, and group by support - Add GetRevenueAnalytics with RFC3339 date parsing and configurable filters - Add GetPopularPlans with configurable limit defaulting to 10 - Add GetDashboardData aggregating top 5 popular plans, 30-day usage analytics, and revenue analytics * feat: Add rate plan handler layer with CRUD operations, management endpoints, and analytics support - Add RatePlanHandler struct with service and logger fields - Add CreateRatePlan with JSON binding, draft status initialization, and comprehensive field mapping - Add GetRatePlan with ID path parameter extraction and not found handling - Add UpdateRatePlan with selective field updates and existing plan retrieval - Add DeleteRatePlan with active subscription conflict detection - Add ListRatePlans with carrier * feat: Add rate plan type system with comprehensive domain models, allowances, subscriptions, and analytics support - Add RatePlan struct with carrier, region, pricing, allowances, features, discounts, and validity fields - Add PlanType enum with prepaid, postpaid, hybrid, pay-as-you-go, and unlimited options - Add PlanStatus enum with draft, active, inactive, archived, and suspended states - Add BillingCycle enum with daily, weekly, monthly, quarterly, and yearly options - Add DataAllowance, VoiceAllowance, and * feat: Add rate plan service layer with CRUD operations, subscription management, usage tracking, and analytics support - Add Service struct with repository and logger fields - Add CreateRatePlan with ID generation, validation, and comprehensive field checks - Add GetRatePlan, UpdateRatePlan, and DeleteRatePlan with active subscription conflict detection - Add ListRatePlans and SearchRatePlans with filtering and sorting support - Add SubscribeToPlan with plan availability validation, duplicate subscription * feat: Add carrier integration layer with optimal carrier selection, rate plan recommendations, and analytics support - Add CarrierSelectionIntegrator struct with rate plan repository, SMDP manager, and logger fields - Add GetOptimalCarrierWithRatePlan with region filtering, carrier grouping, performance scoring, and combined evaluation - Add RecommendRatePlansForCarrier with carrier validation, active plan filtering, and recommendation creation - Add UpdateCarrierSelectionCriteria with 30-day usage analytics * feat: Add rate plan repository interface with GORM models and extended types for carrier integration - Add Repository interface with rate plan CRUD, subscription management, usage tracking, and analytics operations - Add GORM table name methods for RatePlan, RatePlanSubscription, and RatePlanUsage models - Add GORM hooks with automatic timestamp handling for BeforeCreate and BeforeUpdate operations - Add SearchCriteria with carrier, region, plan type, price range, pagination, and sorting fields * feat: Refactor pricing engine by extracting calculation methods into separate file - Move calculateDataOverage, calculateVoiceOverage, calculateSMSOverage, calculateDiscounts, and calculateRecommendedPrice to price_calculation.go - Remove validation helper methods from pricing_engine.go - Remove PriceOptimization and CostBreakdown type definitions - Update Logger interface to use `any` instead of `interface{}` - Remove inline comments throughout pricing_engine.go - Add switch statement for discount type handling in calculateDiscounts * refactor: Extract core rate plan types into separate file - Move RatePlan struct from types.go to types_core.go - Move PlanType enum with prepaid, postpaid, hybrid, pay-as-you-go, and unlimited options to types_core.go - Move PlanStatus enum with draft, active, inactive, and archived states to types_core.go - Move BillingCycle enum with daily, weekly, monthly, quarterly, and yearly options to types_core.go - Add documentation comments for PlanType, PlanStatus, and BillingCycle enums - Remove PlanStatusSuspended from PlanStatus enum * feat: Add GORM repository implementation with CRUD operations, subscription management, usage tracking, and analytics support - Add GormRepository struct with database and logger fields - Add CreateRatePlan, GetRatePlan, UpdateRatePlan, and DeleteRatePlan with automatic timestamp handling - Add ListRatePlans with carrier, region, plan type, status, price range, and validity filtering - Add CountRatePlans with comprehensive filter support - Add CreateSubscription, GetSubscription, UpdateSubscription, and DeleteSubscription with timestamp * feat: Add carrier configuration layer with GORM repository, file loading, and model conversion support - Add GormCarrierRepository struct with database and logger fields - Add CarrierModel with ID, name, MCC, MNC, country code, active status, priority, ES2 config, capabilities, and timestamp fields - Add GetCarriers with active carrier filtering and model-to-carrier conversion - Add GetCarrier with ID lookup and not found handling - Add SaveCarrier with upsert logic for create or update operations * feat: Add carrier configuration file loading with JSON-based carrier setup and validation - Add carriers.json with AT&T US, Verizon US, T-Mobile Germany, Orange France, and Vodafone UK configurations - Add LoadCarriersFromFile with JSON parsing and config file reading - Add ConvertConfigToCarriers with model-to-carrier conversion logic - Add validateCarrier with ID, name, MCC, MNC, country code, and ES2 config validation - Replace hardcoded carrier setup with file-based configuration loading - Add success * refactor: Extract service methods into separate files for better organization - Move GetUsage, GetUsageHistory, GetUsageAnalytics, GetRevenueAnalytics, and GetPopularPlans to service_analytics.go - Move validateRatePlan, validateSubscribeRequest, calculateNextBillingDate, and calculateCycleEnd to service_methods.go - Move SubscribeToPlan, GetSubscription, UpdateSubscription, CancelSubscription, GetActiveSubscription, and ListSubscriptions to service_subscriptions.go - Move RecordUsage to service_usage.go * feat: Add currency configuration file with 20 major currencies and regional support - Add currencies.json with USD, EUR, GBP, JPY, CAD, AUD, CHF, CNY, INR, BRL, MXN, SEK, NOK, DKK, SGD, HKD, NZD, ZAR, KRW, and TRY configurations - Add currency metadata with code, name, symbol, decimal places, active status, and supported regions - Add regional mappings for currency support across multiple countries and territories * feat: Add currency analytics service with revenue tracking, transaction analysis, and usage statistics - Add AnalyticsServiceImpl struct with repository and logger fields - Add GetRevenueByCurrency with completed transaction filtering and revenue aggregation by currency - Add GetTransactionVolumeByCurrency with transaction count grouping - Add GetExchangeRateTrends with historical rate retrieval and date-based filtering - Add GetCurrencyUsageStats with total/active currency counts, transaction volume * feat: Add multi-currency billing service with transaction processing, currency conversion, and history tracking - Add BillingServiceImpl struct with repository, exchange service, logger, and base currency fields - Add NewBillingService constructor with dependency injection - Add ProcessBilling with request validation, currency conversion, transaction creation, and payment processing - Add ConvertAmount wrapper delegating to exchange service - Add GetBillingHistory with profile ID filtering and transaction retries * feat: Add exchange rate service with multi-provider support, currency conversion, and historical rate tracking - Add ExchangeRateService struct with repository, logger, providers, and base currency fields - Add NewExchangeRateService constructor and AddProvider for provider registration - Add GetExchangeRate with repository caching, provider fallback, and same-currency handling - Add ConvertAmount wrapper with exchange rate retrieval and amount calculation - Add RefreshRates with multi-provider rate * refactor: Extract currency interfaces and GORM models into separate files - Move Repository, ExchangeRateProvider, BillingService, and AnalyticsService interfaces from types.go to new interface.go - Move BillingSummary and CurrencyUsageStats structs to interface.go - Move CurrencyModel, ExchangeRateModel, and TransactionModel to new models.go - Move GORM hooks (BeforeCreate, BeforeUpdate) and TableName methods to models.go - Remove redundant comments from exchange_rate_service.go * feat: Add rate plan currency integrator with subscription creation, cost calculation, and multi-currency billing support - Add RatePlanCurrencyIntegrator struct with billing service, exchange service, rate plan service, logger, and base currency fields - Add NewRatePlanCurrencyIntegrator constructor with dependency injection - Add SubscribeToPlanWithCurrency with price conversion, subscription creation, and initial billing processing - Add CalculatePlanCostInCurrency with base cost calculation * feat: Add currency repository with GORM implementation, rate plan integration, and transaction management - Add GormRepository with CRUD operations for currencies, exchange rates, and transactions - Add repository helper methods for model-to-domain conversions with JSON metadata handling - Add GetHistoricalRates with date range filtering and chronological ordering - Add ListExchangeRates with currency pair, active status, and date range filtering - Add CreateTransaction, GetTransaction, UpdateTransaction, and List * feat: Add currency handler layer with conversion, billing, exchange rates, and analytics endpoints - Add CurrencyHandler struct with billing service, exchange service, and logger fields - Add ConvertCurrency endpoint with JSON binding and amount conversion support - Add GetExchangeRate endpoint with currency pair path parameters - Add ProcessBilling endpoint with billing request validation and transaction processing - Add GetBillingHistory with profile ID filtering, date range, limit, and offset support * refactor: Rename service package to services and move repository implementations to repository package - Rename internal/service to internal/services in carrier-connector - Update service imports in selection_integration.go and smdp_integration.go - Move currency repository files from internal/currency to internal/repository - Move rate plan repository files from internal/rateplan to internal/repository - Update package declarations and imports for currency domain types - Add currency package imports * refactor: Add ExchangeRateService interface and format currency types with consistent alignment - Add ExchangeRateService interface with GetExchangeRate, ConvertAmount, GetRateHistory, UpdateExchangeRate, GetSupportedCurrencies, ValidateCurrencyPair, and RefreshRates methods - Add CurrencyRevenue struct with currency and revenue fields - Add TransactionTypeStats struct with type, count, amount, and currency fields - Align struct field tags consistently across Currency, ExchangeRate, Transaction, and request/response types * refactor: Update service layer to use repository package types and align imports - Update Service struct to use repository.Repository interface - Update all method signatures to use repository package types (RatePlan, RatePlanSubscription, RatePlanUsage, etc.) - Update filter and request types to use repository package (RatePlanFilter, SubscriptionFilter, CalculateCostRequest, etc.) - Update status constants to use repository package (SubscriptionStatusActive, PlanStatusActive, DiscountTypePercentage, DiscountTypeFixed) * refactor: Update handler constructors to use interface types instead of concrete implementations - Update CurrencyHandler.exchangeService field from *currency.ExchangeRateService to currency.ExchangeRateService interface - Update NewCurrencyHandler parameter from *currency.ExchangeRateService to currency.ExchangeRateService interface - Update RatePlanHandler.service field from *rateplan.Service to rateplan.Service interface - Update NewRatePlanHandler parameter from *rateplan.Service to rateplan.Service interface * refactor: Rename currency parameter from 'currency' to 'curr' in currencyToModel helper method and add Service interface to rate plan package - Rename currency parameter to curr in GormRepository.currencyToModel to avoid shadowing currency package name - Add Service interface with rate plan, subscription, usage, and analytics operations - Add CreateRatePlan, GetRatePlan, UpdateRatePlan, DeleteRatePlan, ListRatePlans, and SearchRatePlans methods - Add SubscribeToPlan, GetSubscription, UpdateSubscription, CancelSubscription, GetActiveSubscription, and ListSubscriptions methods - Add Rec * feat: Add repository types package with rate plan, subscription, usage, and analytics domain models - Add Repository interface with rate plan CRUD, subscription management, usage tracking, and analytics operations - Add RatePlan struct with pricing, allowances, overage rates, discounts, and metadata fields - Add RatePlanSubscription struct with billing cycle, auto-renewal, and applied discounts support - Add RatePlanUsage struct with cycle tracking and data/voice/SMS usage metrics - Add filter types for rate plans, subscriptions, usage analytics, and revenue analytics * feat: Add tenant handler layer with CRUD, user management, API keys, and analytics endpoints - Add TenantHandler struct with tenant service and logger fields - Add CreateTenant, GetTenant, GetTenantByDomain, UpdateTenant, DeleteTenant, and ListTenants endpoints - Add AddUserToTenant, GetTenantUser, UpdateTenantUser, RemoveUserFromTenant, and ListTenantUsers endpoints - Add CreateAPIKey, GetAPIKey, UpdateAPIKey, DeleteAPIKey, and ListAPIKeys endpoints with key string return on creation * feat: Add tenant analytics service with dashboard, usage, performance, cost analytics, and comprehensive reporting - Add TenantAnalyticsService struct with repository, metrics collector, event publisher, and logger fields - Add GetTenantDashboard with usage stats, metrics, recent events, and quota status aggregation - Add GetTenantMetrics with active users, request tracking, error rate calculation, response time analysis, and health score computation - Add GetUsageAnalytics with time range filtering, resource type breakdown * feat: Add tenant types package with filters, requests, usage stats, events, and metrics domain models - Add TenantFilter with ID, name, domain, status, plan, pagination, and sorting fields - Add CreateTenantRequest, UpdateTenantRequest with plan, limits, settings, and metadata support - Add TenantUserFilter, CreateTenantUserRequest, UpdateTenantUserRequest with role and status management - Add CreateAPIKeyRequest, UpdateAPIKeyRequest with permissions, rate limits, and expiration support - Add TenantUs * feat: Add tenant integration layer with repository wrapper, service manager, quota checker, and event logger - Add TenantAwareCurrencyRepository wrapper with tenant isolation for all currency repository methods - Add NewTenantAwareCurrencyRepository and WithTenant methods for tenant context management - Add TenantIntegrationManager with GetTenantAwareServices for tenant validation and configuration - Add TenantAwareServices struct with tenant context, config, and currency service fields - Add TenantResourceQuotaChecker * feat: Add tenant package interfaces with repository, service, middleware, and supporting components - Add Repository interface with tenant CRUD, user management, API keys, usage tracking, config, and event operations - Add Service interface with tenant management, user operations, API key handling, quota checking, config management, authentication, and analytics methods - Add Middleware interface with request extraction, access validation, context injection, rate limiting, and resource isolation * feat: Add tenant middleware with authentication, authorization, isolation, and activity logging - Add TenantMiddleware struct with tenant service and logger fields - Add ExtractTenantFromHeader and ExtractTenantFromAPIKey methods for tenant identification from headers, subdomains, and API keys - Add RequireTenant middleware with header and API key extraction fallback and tenant access validation - Add RequireTenantRole middleware with role-based access control for multiple required roles * feat: Add tenant domain models with multi-tenancy support, user management, usage tracking, and API key authentication - Add Tenant struct with plan, limits, settings, and metadata fields - Add TenantStatus constants (active, inactive, suspended, deleted) - Add TenantPlan constants (free, basic, pro, enterprise) - Add TenantSettings with currency, feature flags, rate limiting, security, and compliance configuration - Add PasswordPolicy struct with length, character requirements, and age settings * feat: Add tenant repository implementation with GORM-based data access layer for multi-tenancy support - Add GormTenantRepository struct with GORM database field - Add CreateTenant, GetTenant, GetTenantByDomain, UpdateTenant, DeleteTenant methods with context support - Add ListTenants and CountTenants with filtering by ID, name, domain, status, plan, sorting, and pagination - Add CreateTenantUser, GetTenantUser, UpdateTenantUser, DeleteTenantUser methods for user management - Add ListTenantUsers and * feat: Add tenant service extended methods with quota management, usage tracking, permissions, and metrics collection - Add CheckQuota method with quota limit validation, unlimited quota support (-1), and quota exceeded event logging - Add GetUsageStats with resource breakdown, quota status calculation, warning/critical thresholds, and active user counting - Add UpdateUsage with automatic usage record creation and existing record updates - Add GetQuotaStatus, GetTenantConfig, UpdateTenantConfig, Get * feat: Add tenant service implementation with CRUD operations, user management, API key handling, and event logging - Add ServiceImpl struct with repository, rate limiter, event publisher, config manager, audit logger, metrics collector, and logger fields - Add CreateTenant with validation, domain uniqueness check, default settings/quotas/features initialization, and tenant created event - Add GetTenant, GetTenantByDomain, UpdateTenant, DeleteTenant, and ListTenants methods with event logging * feat: Add tenant-aware repository layer with isolation, validation, query building, and resource access control - Add TenantAwareRepository with GORM database and tenant ID fields - Add NewTenantAwareRepository, WithTenant, GetTenantID, ValidateTenant methods for tenant context management - Add TenantScopedQuery and TenantScopedTransaction for tenant-isolated database operations - Add CreateWithTenant, GetByTenantID, UpdateWithTenant, DeleteWithTenant, ListWithTenant, CountWithTenant helper methods - Add TenantA * refactor: Move tenant repository files to repository package and update imports - Move tenant_aware_repository.go from internal/tenant to internal/repository package - Move repository.go to tenant_repository.go in internal/repository package - Add tenant package import for type references in tenant_repository.go - Update filter type references to use tenant package prefix (TenantFilter, TenantUserFilter, TenantUsageFilter) - Update return type for GetUsageStats to use tenant.TenantUsageStats * feat: Add tenant integration layer with repository wrapper, analytics types, and performance monitoring - Add TenantAwareCurrencyRepository wrapper with tenant isolation for all currency repository methods - Add NewTenantAwareCurrencyRepository and WithTenant methods for tenant context management - Add TenantIntegrationManager with GetTenantAwareServices for tenant validation and configuration - Add TenantAwareServices struct with tenant context, config, and currency service fields - Add TenantResource * feat: Add currency analytics, billing, and exchange rate services with multi-currency support and transaction processing - Add AnalyticsServiceImpl with revenue/volume analysis, exchange rate trends, usage stats, and transaction type analytics - Add GetRevenueByCurrency, GetTransactionVolumeByCurrency, GetExchangeRateTrends, GetCurrencyUsageStats methods - Add GetMonthlyRevenueTrends, GetTopCurrenciesByRevenue, GetTransactionTypeAnalytics for reporting - Add BillingServiceImpl with multi-currency billing, payment * refactor: Update tenant integration to use concrete service types and tenant package imports - Change TenantIntegrationManager.tenantService from Service interface to *services.TenantServiceImpl concrete type - Change TenantResourceQuotaChecker.tenantService from Service interface to *services.TenantServiceImpl - Change TenantEventLogger.tenantService from Service interface to *services.TenantServiceImpl - Update TenantAwareServices fields to use tenant package types (TenantContext, TenantConfig) * feat: Add TenantRepository interface with CRUD operations, user management, API keys, usage tracking, and event logging - Add TenantRepository interface with CreateTenant, GetTenant, GetTenantByDomain, UpdateTenant, DeleteTenant, ListTenants, CountTenants methods - Add CreateTenantUser, GetTenantUser, UpdateTenantUser, DeleteTenantUser, ListTenantUsers, CountTenantUsers for user management - Add CreateAPIKey, GetAPIKey, GetAPIKeyByHash, UpdateAPIKey, DeleteAPIKey, ListAPIKeys for API key operations * refactor: Extract ES2 types from client.go to separate types.go file - Move ES2Client struct definition from client.go to types.go - Move DownloadProfileRequest, DownloadProfileResponse, GetProfileStatusRequest, GetProfileStatusResponse types to types.go - Move DeleteProfileRequest, DeleteProfileResponse, EnableProfileRequest, EnableProfileResponse types to types.go - Move DisableProfileRequest, DisableProfileResponse types to types.go - Add net/http, time, and config package imports to types.go * refactor: Move tenant repository implementation to tenant package and update imports - Move GormTenantRepository implementation from repository package to tenant package - Move TenantResourceValidator from repository to tenant package - Update tenant_aware_repository.go to import tenant package for Tenant and TenantStatusActive types - Remove duplicate tenant model definitions and helper methods from repository package - Update ValidateTenant to use tenant.Tenant and tenant.TenantStatusActive types * refactor: Refactor tenant and rate plan services with improved code organization and currency integration updates - Update RatePlanCurrencyIntegrator to use billingService.ConvertAmount with CurrencyConversionRequest struct instead of exchangeService - Remove calculateOverageCost method from rateplan_methods.go (moved or deprecated) - Rename tenant variable to newTenant in CreateTenant to avoid shadowing - Extract tenant user methods from tenant_user.go to new tenant_user_methods.go file * refactor: Add rate plan currency integration service and update tenant repository with user count method - Add RatePlanCurrencyIntegrator with SubscribeToPlanWithCurrency, CalculatePlanCostInCurrency, calculateOverageCost methods - Add NewRatePlanCurrencyIntegrator constructor with billingService, exchangeService, ratePlanService, logger, baseCurrency fields - Add currency conversion support for rate plan subscriptions with exchange rate metadata tracking - Add billing integration for initial subscription * refactor: Replace map[string]interface{} with map[string]any across currency, handlers, integration, and rateplan packages - Update BillingSummary.Breakdown field type from map[string]interface{} to map[string]any - Update Transaction.Metadata field type from map[string]interface{} to map[string]any - Update RatePlanCurrencyIntegrator subscription and billing metadata to use map[string]any - Update handler request/response types to use map[string]any (CreateRatePlanRequest, UpdateRatePlanRequest, * refactor: Implement tenant analytics dashboard and usage analytics with helper methods - Implement GetTenantDashboard with usage stats, metrics, recent events, and quota status - Implement GetUsageAnalytics with usage by type, trends, and peaks - Implement GetPerformanceAnalytics with API performance, resource performance, errors, and slow queries - Extract helper methods to tenant_analytics_mock.go: parseTimeRange, parseAPIRequestEvent, parseErrorEvent, parseSlowQueryEvent, calculateAPIPerformance, build * refactor: Remove unused rate plan currency integrator and tenant analytics mock helper methods - Delete RatePlanCurrencyIntegrator implementation from rateplan_core.go - Delete SubscribeToPlanWithCurrency, CalculatePlanCostInCurrency, calculateOverageCost methods - Delete tenant analytics mock helper methods from tenant_analytics_mock.go - Remove getMockResourceCount, getMockQuotaLimit, getMockQuotaUsed, parseTimeRange methods - Remove parseAPIRequestEvent, parseErrorEvent, parseSlowQueryEvent, calculateAPI * feat: Add pricing handlers with CRUD operations, rule application, price calculation, and analytics endpoints - Add PricingHandler with CreateRule, GetRule, UpdateRule, DeleteRule, ListRules methods - Add CalculatePrice endpoint for price calculation based on active rules - Add ApplyRules endpoint for applying specific pricing rules to context - Add GetAnalytics endpoint for retrieving pricing analytics by tenant - Add RegisterRoutes method to register pricing routes under /pricing group * feat: Add Snowflake ID generator with thread-safe generation, parsing utilities, and default generator - Add Snowflake struct with mutex, timestamp, nodeID, sequence fields - Add NewSnowflake constructor with nodeID validation (0 to MaxNodeID range) - Add Generate method with sequence overflow handling and millisecond-based timestamp - Add GenerateString method for string representation of generated IDs - Add Parse, Time, NodeID, Sequence utility functions for ID decomposition - Add defaultGenerator * refactor: Extract tenant integration helper types to separate file and replace ID generation with id package - Move TenantAwareServices, TenantResourceQuotaChecker, TenantEventLogger from tenant_integration.go to tenant_integration_core.go - Move wrapCurrencyService, NewTenantResourceQuotaChecker, NewTenantEventLogger, CheckQuota, UpdateUsage methods to tenant_integration_core.go - Move LogResourceAccess, LogQuotaViolation methods to tenant_integration_core.go - Replace generateID helper with id. * feat: Add pricing interfaces and types for dynamic pricing rule management - Add Repository interface with CreateRule, GetRule, UpdateRule, DeleteRule, ListRules, CountRules methods - Add GetActiveRules, GetRulesByType methods for rule evaluation - Add Service interface with rule management, pricing calculations, validation, and analytics methods - Add RuleEngine interface with EvaluateRule, ApplyRule, ValidateConditions, ExecuteActions methods - Add PricingEventHandler interface for rule lifecycle events - Add PricingValidator interface for rule and context validation - Add PricingCache interface for caching pricing data * refactor: Refactor tenant analytics to use repository data and extract helper methods to separate files - Move parseAPIRequestEvents, buildResourcePerformance, parseErrorEvents, parseSlowQueryEvents from tenant_analytics_mock.go to tenant_analytics.go - Update buildUsageByType to fetch usage statistics from repository instead of using mock data - Add calculateResourceUsageAnalytics helper to calculate analytics from usage records - Update buildUsageTrends to use repository data with buildUsageTrendData helper - Update buildUsagePeaks to use repository data with buildUsagePeakData helper * feat: Add pricing repository, tenant-aware transaction support, and pricing integration service - Add GormPricingRepository with CreateRule, GetRule, UpdateRule, DeleteRule, ListRules, CountRules methods - Add GetActiveRules, GetRulesByType methods for retrieving active pricing rules by tenant and type - Add TenantScopedDB wrapper with automatic tenant filtering for tenant-aware database operations - Implement TenantScopedTransaction with tenant context propagation and automatic filtering * refactor: Extract helper methods, fix formatting, and add TODO comments for pending implementations - Extract generateHistoryAnalytics helper in selection_handler_methods.go - Extract generateRecommendations helper in selection_handler_selection.go - Extract parsePositiveInt helper in rateplan_handlers_analytics.go - Replace hardcoded URL path with action parameter in ES2Service.sendActivationRequest - Add TODO comments for wrapCurrencyService and updateCarrierWeights pending implementations - Fix struct field alignment and formatting in carrier_methods.go * refactor: Replace time and ID generation helpers with centralized id package utilities - Replace getCurrentTime() calls with id.GetCurrentTime() in pricing_integration.go and pricing_service.go - Replace generateRuleID() with id.GenerateRuleID() in pricing rule creation - Replace generateEventID() with id.GenerateEventID() in tenant middleware - Remove local helper functions: generateRuleID, getCurrentTime, generateEventID, generateRandomString, getCurrentTimestamp - Remove unused time package imports * feat: Add ID generation utilities with rule ID, event ID, and random string generators - Add GenerateRuleID function using nanosecond timestamp - Add GetCurrentTime helper returning current time - Add GenerateEventID function with "evt_" prefix and 16-character random string - Add GenerateRandomString function with alphanumeric charset * feat: Refactor ID generation to use Snowflake IDs with prefixes and add domain-specific ID generators - Replace timestamp-based GenerateRuleID with Snowflake-based GeneratePrefixed("rule") - Replace random string-based GenerateEventID with Snowflake-based GeneratePrefixed("evt") - Add GenerateUsageID with resourceType and tenantID parameters for traceable usage IDs - Add GenerateAPIID, GenerateTenantID, GenerateProfileID, GenerateSubscriptionID, GenerateCarrierID, GeneratePricingID generators * feat: Add tenant-aware rate limiter with sliding window counters and plan-based limits - Add TenantRateLimiter with plan-based rate limits for Free, Basic, Pro, and Enterprise tiers - Add RateLimit struct with RequestsPerMinute, RequestsPerHour, RequestsPerDay, and BurstSize fields - Add TenantUsageTracker with sliding window counters for minute, hour, and day tracking - Add SlidingWindowCounter with Allow and Count methods for time-based request tracking - Add AllowRequest method with multi-tier rate limit * feat: Implement tenant-aware currency service wrapper with billing isolation and audit logging - Add TenantAwareCurrencyService struct with tenantID, billingService, and logger fields - Add ProcessBilling method with tenant context logging for billing requests - Add ConvertAmount method with tenant context logging for currency conversions - Add GetBillingHistory method with tenant context logging for transaction retrieval - Add CalculateTotalBilling method with tenant context logging for billing summ * feat: Implement carrier weight updates, pricing analytics calculations, and tenant rate limiting - Add updateCarrierWeights implementation with regional and plan-based weight adjustments in carrier_methods.go - Add calculateRegionalWeightAdjustment helper with usage-based weight scaling and clamping - Add calculatePlanWeightAdjustment helper with plan usage analysis and adjustment limits - Add calculateConversionRate helper in pricing_integration.go using discount statistics and active rule ratios * feat: Implement refund processing and billing analytics endpoints in currency handlers - Add ProcessRefund implementation with negative billing entry for refunds and transaction ID fallback - Add GetBillingAnalytics implementation with date range filtering, billing summary calculation, and transaction history - Add default 30-day date range for analytics with RFC3339 date parsing for custom ranges - Replace NotImplemented responses with full BillingService integration * feat: Implement carrier metrics persistence with dedicated metrics table and timestamp updates - Replace mock logging with actual database persistence in UpdateCarrierMetrics - Add carrier record timestamp update with updated_at field - Add carrier_metrics table insertion with JSON-serialized metrics data - Add metricsRecord struct with CarrierID, MetricsData, and RecordedAt fields - Add zero-division protection for success rate calculation - Update logging to use structured fields with WithField * feat: Add tenant context injection to currency service methods for downstream isolation - Replace TODO comments with context.WithValue calls injecting tenant_id in ProcessBilling - Add tenant context injection in ConvertAmount for tenant-specific exchange rates - Add tenant context injection in GetBillingHistory for repository-level filtering - Add tenant context injection in CalculateTotalBilling for scoped calculations - Update comments to reflect context-based isolation strategy * feat: Implement rate limiting and resource access validation in tenant middleware - Add RateLimit implementation with tenant context retrieval and plan-based rate limit checking - Add rate limit exceeded logging with tenant_id and endpoint fields - Add HTTP 429 response with error message and endpoint when rate limit exceeded - Add ValidateResourceAccess implementation with tenant ownership verification - Add context injection for validated_resource, validated_resource_id, and tenant_id * refactor: Extract CRUD operations from pricing service into separate file and improve discount extraction logic - Move CreateRule, GetRule, UpdateRule, DeleteRule, ListRules, CalculatePrice, and ApplyRules to pricing_service_crud.go - Remove duplicate struct and constructor comments from pricing_service.go - Replace hardcoded discount values in extractDiscountValue with actual rule Actions field parsing - Add AdjustmentType-based discount calculation for Percentage, Fixed, Multiply, and Override * feat: Implement MCC-based regional scoring with geographic grouping for carrier selection - Replace neutral 50.0 score with MCC-to-region mapping logic in calculateRegionScore - Add mccToRegion function mapping MCC first digit to region codes (EU, NA, AS, OC, AF, SA) - Add sameRegionGroup function grouping regions into EMEA, AMER, and APAC clusters - Add 90.0 score for exact MCC region match, 70.0 for same region group, 30.0 for distant regions - Add MCC range documentation for Europe (2xx), North America (3xx * feat: Implement revenue analytics calculation, resource performance tracking, and round-robin load balancing - Add revenue calculation in GetRevenueAnalytics with active subscription base price aggregation - Add date range filtering for revenue analytics with StartDate and EndDate support - Add per-plan revenue, subscription count, and average revenue calculations - Add error handling with partial result fallback for revenue queries - Replace mock resource performance with event-based performance * refactor: Replace interface{} with any and optimize slice operations - Replace map[string]interface{} with map[string]any in UpdateCarrierMetrics - Replace interface{} with any for GeneratedAt field in PricingEffectiveness struct - Replace loop-based empty string checks with slices.Contains in ValidateConditions - Replace range loop index initialization with range-only syntax in calculateAPIPerformance - Add slices import for standard library slice utilities * refactor: Update comments in tenant repository to reflect actual implementation - Replace vague "separate table or log system" comment with specific tenant_events table reference in CreateEvent - Replace "For now, update tenant settings" with clearer "Store configuration in tenant metadata field and update settings" in UpdateConfig - Remove "For now, we'll use a simple approach" qualifier from CreateEvent comment * feat: Add MVNO HTTP handlers with onboarding, management, and statistics endpoints - Add Handler struct with StartOnboarding, GetMVNO, and ListMVNOs methods in handler.go - Add ManagementHandler struct with GetMVNO, ListMVNOs, UpdateMVNOStatus, and GetMVNOStats methods in handler_management.go - Add RegisterRoutes method for /mvno/onboarding, /mvno, and /mvno/:id route registration - Add query parameter parsing for status, plan, and limit filters in ListMVNOs - Add structured logging with mvno_id, status, and error * feat: Add MVNO onboarding validator with business, plan, and technical validation - Add OnboardingValidator struct with ValidateRequest and ValidateMVNO methods in validator.go - Add business info validation with name length, ID format, email regex, and phone length checks - Add plan validation with subscriber limits for Starter (1000) and Growth (10000) plans - Add technical requirements validation with country code format and use case length checks - Add compliance validation with country-specific regulatory checks and restricted country filtering - Add technical feasibility validation * feat: Add MVNO domain types with status, plan, config, and onboarding request models - Add MVNO struct with ID, Name, BusinessID, Status, Plan, Config, and timestamps - Add MVNOStatus enum with pending, review, approved, active, suspended, and terminated states - Add MVNOPlan enum with starter, growth, scale, and enterprise tiers - Add MVNOConfig struct with subscriber limits, country restrictions, carrier pool, and feature flags - Add OnboardingRequest struct with business info, contact details, plan selection * feat: Add MVNO onboarding monitor with progress tracking and metrics collection - Add OnboardingMonitor struct with progress map and mutex for concurrent access - Add UpdateProgress and GetProgress methods for tracking individual MVNO onboarding state - Add GetAllProgress with map copy to prevent concurrent access issues - Add GetActiveOnboardingCount and GetCompletedOnboardingCount for status aggregation - Add GetAverageOnboardingTime calculation with completed onboarding duration tracking - Add GetStepSuccess * feat: Add MVNO onboarding service with step-based workflow execution and progress tracking - Add OnboardingService struct with validator, provisioner, and monitor dependencies - Add StartOnboarding method with request validation, MVNO record creation, and async workflow execution - Add executeOnboarding method with sequential step processing, context cancellation support, and progress updates - Add executeStep method with switch-based routing for validation, provisioning, carrier setup, billing * feat: Add MVNO repository with CRUD operations, filtering, and statistics aggregation - Add Repository interface with CreateMVNO, GetMVNO, UpdateMVNO, ListMVNOs, DeleteMVNO, and UpdateMVNOStatus methods - Add GormRepository struct with db and logger dependencies for GORM-based persistence - Add MVNOFilter struct with status, plan, business_id, limit, offset, and date range filtering - Add GetMVNO and GetMVNOByBusinessID methods with record not found error handling - Add ListMVNOs with dynamic query * feat: Add MVNO provisioner with resource provisioning, carrier setup, billing, and API access configuration - Add MVNOProvisioner struct with logger dependency for resource provisioning operations - Add ProvisionResources method with tenant context, database schema, and storage provisioning - Add SetupCarriers method with carrier selection, configuration, and carrier pool assignment - Add SetupBilling method with billing ID generation, rate plan configuration, and payment processing setup - Add SetupAPIAcc * feat: Add MVNO router with route setup, middleware configuration, and health check endpoint - Add Router struct with handler and logger dependencies for routing configuration - Add NewRouter constructor with repository, service, and handler initialization - Add SetupRoutes method with /api/v1 versioning, logging, and recovery middleware - Add SetupMiddleware with CORS headers, rate limiting placeholder, and request ID tracking - Add HealthCheck method with service status, name, and version response * feat: Add MVNO provisioner methods with tenant setup, resource allocation, carrier configuration, and validation - Add provisionTenantContext with tenant config creation, settings mapping, and tenant service integration - Add provisionDatabaseSchema with dedicated schema creation for MVNO isolation - Add provisionStorageResources with plan-based storage allocation (10GB to 10TB) - Add selectCarriers with country-based carrier selection, active status filtering, and duplicate prevention - Add config * feat: Add production MVNO provisioner with tenant, carrier, billing, and API access setup - Add ProductionProvisioner struct with tenant, carrier, billing, and storage service dependencies - Add TenantService, CarrierManager, BillingService, and StorageService interfaces for external integrations - Add TenantConfig and CarrierInfo structs for tenant and carrier data models - Add NewProductionProvisioner constructor with service dependency injection - Add ProvisionResources method with tenant context * feat: Add carrier-connector HTTP handlers with MVNO onboarding, management, and statistics endpoints - Add Handler struct with StartOnboarding, GetMVNO, and ListMVNOs methods in handler_mvno.go - Add ManagementHandler struct with GetMVNO, ListMVNOs, UpdateMVNOStatus, and GetMVNOStats methods in handler_management.go - Add RegisterRoutes method for /mvno/onboarding, /mvno, and /mvno/:id route registration - Add query parameter parsing for status, plan, and limit filters in ListMVNOs - Add structured logging * feat: Refactor MVNO handlers to use domain types and interface-based service dependency - Rename Handler to MVNOHandler for clarity in handler_mvno.go - Replace services.OnboardingService with OnboardingService interface for dependency injection - Change monitor.OnboardingRequest, monitor.MVNOStatus, monitor.MVNOFilter, and monitor.MVNOPlan to mvno package types - Remove monitor package import from handler_management.go and handler_mvno.go - Add context.Context import for service method signatures * feat: Add MVNO onboarding service with step-based workflow execution and progress tracking - Add OnboardingService struct with validator, provisioner, and monitor dependencies - Add NewOnboardingService constructor with logger dependency injection - Add StartOnboarding method with request validation, MVNO record creation, and async workflow execution - Add executeOnboarding method with sequential step processing, context cancellation support, and progress updates - Add executeStep method with switch * feat: Refactor step status checking from if-else to switch statement in GetStepSuccessRate - Replace if-else chain with switch statement for step.Status evaluation in monitor.go - Maintain completed and failed case handling with cleaner control flow * feat: Extract repository interfaces from types.go into separate interfaces.go file - Move TenantRepository and Repository interfaces from types.go to new interfaces.go file - Add mvno package import for MVNO-related repository methods - Add CreateMVNO, GetMVNO, GetMVNOByBusinessID, UpdateMVNO, ListMVNOs, DeleteMVNO, UpdateMVNOStatus, and GetMVNOStats methods to Repository interface - Remove context import from types.go after interface extraction * feat: Add MVNO repository with CRUD operations, filtering, and statistics aggregation - Add MVNORepository implementation with CreateMVNO, GetMVNO, UpdateMVNO, ListMVNOs, DeleteMVNO, and UpdateMVNOStatus methods - Add MVNOFilter struct with status, plan, business_id, limit, offset, and date range filtering - Add GetMVNO and GetMVNOByBusinessID methods with record not found error handling - Add ListMVNOs with dynamic query building, filter application, and descending created_at ordering - Add GetMVNOStats with total count, status distribution, and plan distribution aggregation * feat: Reorder OnboardingProgress and OnboardingStep structs and add MVNOFilter type - Move OnboardingProgress struct definition before OnboardingStep for logical ordering - Add MVNOFilter struct with status, plan, business_id, limit, offset, and date range filtering fields * feat: Add logger dependency to SelectionService and refactor handler initialization - Add logrus import and logger initialization in NewSelectionIntegration - Pass logger instance to NewSelectionService constructor - Replace selectionService.GetHandler() with direct handlers.NewSelectionHandler(manager) call * feat: Remove MVNO handlers, service, and repository implementations from carrier-connector - Delete handler.go with StartOnboarding, GetMVNO, ListMVNOs, and RegisterRoutes methods - Delete handler_management.go with GetMVNO, ListMVNOs, UpdateMVNOStatus, and GetMVNOStats endpoints - Delete onboarding_service.go with StartOnboarding, executeOnboarding, executeStep workflow orchestration - Delete repository.go with GormRepository CRUD operations, filtering, and statistics methods - Update provisioner.go to use map[string]any instead of map[string]interface{} * feat: Remove MVNO router and add placeholder endpoints to main routes - Delete router.go with Router struct, NewRouter constructor, SetupRoutes, SetupMiddleware, HealthCheck, and RegisterHealthCheck methods - Add /mvno route group with POST /onboarding, GET /, GET /:id, PUT /:id/status, and GET /stats placeholder endpoints - Replace router-based MVNO setup with direct route registration returning http.StatusNotImplemented responses * feat: Wire MVNO handlers with repository and service dependencies in carrier-connector routes - Add logrus and gorm imports to main.go for MVNO infrastructure setup - Create logger instance and separate database connection for MVNO repository in main - Initialize GormRepository with database connection and logger - Pass repo and logger to setupRoutes for MVNO handler initialization - Replace placeholder MVNO endpoints with actual handler methods in routes.go - Create OnboardingService, MVNOHandler, and ManagementHandler instances * feat: Add comprehensive routing for rate plans, pricing, currency, tenants, SMDP, and selection endpoints - Add db parameter to setupRoutes function signature and pass from main.go - Add rate plan routes with CRUD, search, subscription, and management endpoints using RatePlanAdapter - Add pricing routes with rule management endpoints using PricingService - Add currency routes with conversion, exchange rates, billing operations, and analytics placeholder endpoints - Add tenant routes with management * feat: Add RatePlanAdapter with CRUD operations, subscription management, usage tracking, and analytics - Add RatePlanAdapter struct wrapping Service to implement rateplan.Service interface - Add NewRatePlanAdapter constructor returning rateplan.Service - Add CreateRatePlan, GetRatePlan, UpdateRatePlan, DeleteRatePlan, ListRatePlans, SearchRatePlans, and GetPopularPlans methods with type conversions - Add SubscribeToPlan, GetSubscription, UpdateSubscription, CancelSubscription, GetActiveSubscription * feat: Extract domain route registration from setupRoutes into separate functions in routes_domain.go - Move rate plan, pricing, currency, tenant, and SMDP route registration from routes.go to new routes_domain.go file - Add registerMVNORoutes, registerRatePlanRoutes, registerPricingRoutes, registerCurrencyRoutes, registerTenantRoutes, and registerSMDPRoutes functions - Simplify setupRoutes to call domain-specific registration functions with required dependencies - Remove nested route group blocks in favor * refactor: Replace unused context parameters with blank identifiers and fix variable references - Replace ctx parameter with _ in provisionTenantContext, provisionDatabaseSchema, provisionStorageResources, configureCarrier, configureRatePlans, setupPaymentProcessing, and validateCompliance methods - Fix tenant_id scope to use wrappedTx.tenantID instead of r.tenantID in TenantScopedTransaction - Fix pricing effectiveness analytics to use ratePlanAnalytics.AverageDiscount and ratePlanAnalytics.TotalSavings instead of analytics. * feat: Add analytics service with dashboard metrics, revenue tracking, and scheduled reporting - Add Service struct with GetDashboard, GetRevenueAnalytics, CreateScheduledReport, and ListScheduledReports methods - Add getRevenueMetrics, getSubscriberStats, getUsageMetrics, getCarrierMetrics, getGeoMetrics, and getPerformanceStats helper methods - Add DashboardMetrics, RevenueMetrics, SubscriberStats, UsageMetrics, CarrierMetrics, GeoMetrics, and PerformanceStats types - Add CarrierStat, CountryStat, RegionStat * feat: Add compliance service with DSR management, consent tracking, audit logging, and data residency - Add Service struct with db and logger dependencies and NewService constructor - Add CreateDSR, GetDSR, ListDSRs, and ProcessDSR methods for data subject request lifecycle management - Add processAccessRequest, processErasureRequest, processRectificationRequest, and calculateDueDate helper methods - Add RecordConsent, RevokeConsent, and GetConsents methods for consent management - Add LogAudit * feat: Add in-memory cache with TTL, LRU eviction, JSON serialization, and statistics tracking - Add Cache struct with entries map, mutex, maxSize, defaultTTL, strategy, and stats fields - Add CacheStrategy type with LRU, TTL, write-through, write-back, and read-through constants - Add CacheEntry struct with Key, Value, ExpiresAt, CreatedAt, and HitCount fields - Add NewCache constructor with CacheConfig parameter and automatic cleanup goroutine - Add Get, Set, Delete, and Clear methods with hit * feat: Add circuit breaker with state management, failure tracking, fallback support, and statistics - Add CircuitState type with StateClosed, StateOpen, and StateHalfOpen constants and String method - Add CircuitBreaker struct with name, state, failureCount, successCount, lastFailure, config, mutex, and onStateChange fields - Add CircuitBreakerConfig with FailureThreshold, SuccessThreshold, Timeout, and HalfOpenMaxCalls fields - Add NewCircuitBreaker constructor and DefaultCircuitBreakerConfig with * feat: Add whitelabel service with branding, partner config, and email template management - Add Service struct with db and logger dependencies and NewService constructor - Add CreateBranding, GetBranding, GetBrandingByDomain, and UpdateBranding methods for branding configuration management - Add CreatePartnerConfig and GetPartnerConfig methods for partner-specific settings - Add CreateEmailTemplate, GetEmailTemplate, and ListEmailTemplates methods for custom email template management - Add BrandingConfig with * feat: Add real-time exchange rate service with multi-provider support, caching, and automatic refresh - Add ExchangeRateProvider type with OpenExchange, Fixer, XE, and Internal constants - Add RealTimeExchangeService struct with provider, apiKey, baseCurrency, rates cache, lastUpdate, cacheTTL, mutex, logger, and httpClient fields - Add ExchangeRateConfig with Provider, APIKey, BaseCurrency, and CacheTTL fields - Add NewRealTimeExchangeService constructor with default 15-minute cache TTL and USD * feat: Add analytics handler with dashboard, revenue analytics, and scheduled report endpoints - Add AnalyticsHandler struct with service and logger dependencies and NewAnalyticsHandler constructor - Add GetDashboard method with tenant ID extraction, date range filtering, and dashboard metrics retrieval - Add GetRevenueAnalytics method with tenant filtering and group-by support - Add CreateScheduledReport and ListScheduledReports methods for report management - Add date parsing for start_date and end_date query * feat: Add threat detection service with brute force, rate limit abuse, SQL injection detection, and IP tracking - Add ThreatLevel type with Low, Medium, High, and Critical constants - Add ThreatType type with BruteForce, RateLimitAbuse, SQLInjection, XSS, Unauthorized, DataExfil, and Anomalous constants - Add ThreatEvent struct with ID, TenantID, Type, Level, Source, Target, Description, Metadata, DetectedAt, Mitigated, and MitigatedAt fields - Add ThreatDetector struct with logger, rules, events, ip * feat: Add compliance handler with DSR management, consent tracking, audit logging, and data residency endpoints - Add ComplianceHandler struct with service and logger dependencies and NewComplianceHandler constructor - Add CreateDSR, GetDSR, ListDSRs, and ProcessDSR methods for data subject request management - Add RecordConsent, RevokeConsent, and GetConsents methods for consent tracking with IP and user agent capture - Add QueryAuditLogs method with jurisdiction, actor, and action filtering - Add SetDataRes * feat: Add geographic routing service with region management, IP-based routing, and endpoint selection - Add GeoRouter struct with regions map, defaultReg, and mutex fields - Add Region struct with ID, Name, Endpoints, Priority, IsActive, and Latency fields - Add GeoRoutingConfig with DefaultRegion and Regions fields - Add NewGeoRouter constructor with region initialization - Add GetRegionForIP method with IP parsing and geo lookup - Add lookupRegion helper with simplified IP range-based region detection * feat: Add whitelabel handler with branding, partner config, and email template endpoints - Add WhitelabelHandler struct with service and logger dependencies and NewWhitelabelHandler constructor - Add CreateBranding, GetBranding, GetBrandingByDomain, and UpdateBranding methods for branding configuration management - Add CreatePartnerConfig and GetPartnerConfig methods for partner-specific settings - Add CreateEmailTemplate, GetEmailTemplate, and ListEmailTemplates methods for email template management * feat: Add encryption service with AES-GCM, field-level encryption, and PBKDF2 key derivation - Add EncryptionService struct with masterKey and gcm cipher fields - Add EncryptionConfig with MasterKey and KeyDerivationSalt fields - Add NewEncryptionService constructor with PBKDF2 key derivation, 100000 iterations, and AES-GCM cipher initialization - Add Encrypt and Decrypt methods with nonce generation and validation - Add EncryptString and DecryptString methods with base64 encoding - Add FieldEncryptor struct * feat: Fix type conversions, rename ExchangeRateProvider to RateProviderType, and improve currency integration - Fix GetRevenueAnalytics return type by dereferencing metrics struct - Fix getCarrierMetrics to use int64 for Count and convert to int for ActiveCarriers - Rename ExchangeRateProvider to RateProviderType for consistency - Change RatePlanCurrencyIntegrator.exchangeService from pointer to interface type - Add function documentation comments for NewRatePlanCurrencyIntegrator, SubscribeToPlanWith * feat: Add platform routes with analytics, whitelabel, compliance, exchange rate, and infrastructure endpoints - Add registerAnalyticsRoutes, registerWhitelabelRoutes, registerComplianceRoutes, registerExchangeRateRoutes, and registerInfraRoutes to setupRoutes - Add routes_platform.go with analytics dashboard, revenue analytics, and scheduled report endpoints - Add whitelabel branding, partner config, and email template endpoints - Add compliance DSR, consent management, audit logging, and data residency endpoints * feat: Add churn analysis service with risk prediction, metrics calculation, and retention recommendations - Add ChurnRiskLevel type with Low, Medium, High, and Critical constants - Add ChurnPrediction struct with ProfileID, RiskLevel, RiskScore, PredictedChurnDate, Reasons, Recommendations, and LastUpdated fields - Add ChurnMetrics struct with Period, TotalSubscribers, ChurnedSubscribers, ChurnRate, MonthlyChurnRate, AnnualChurnRate, AverageTenure, and RiskDistribution fields - Add ChurnFactor struct with Factor * feat: Add market analysis service with penetration metrics, competitor analysis, and opportunity identification - Add MarketMetrics struct with Period, TotalMarketSize, OurSubscribers, MarketShare, GrowthRate, ByCountry, ByCarrier, ByDemographic, CompetitorAnalysis, and PenetrationOpportunities fields - Add CountryMetrics struct with Country, TotalPopulation, ActiveSubscribers, PenetrationRate, GrowthRate, ARPU, and MarketPotential fields - Add MarketCarrierMetrics struct with CarrierName, Subscribers * feat: Add fraud detection service with pattern matching, ML models, risk scoring, and automated blocking - Add FraudType constants for account_takeover, subscription_fraud, payment_fraud, usage_anomaly, identity_fraud, and sim_swap - Add FraudSeverity type with Low, Medium, High, and Critical levels - Add FraudAlert struct with ID, Type, Severity, ProfileID, RiskScore, Evidence, IPAddress, UserAgent, Location, Status, Actions, and Metadata fields - Add FraudPattern struct with pattern configuration and weight-based scoring - Add FraudDetectionService with patterns, alerts * feat: Add predictive maintenance service with asset monitoring, failure prediction, ML models, and health scoring - Add MaintenanceType constants for preventive, corrective, predictive, and emergency maintenance - Add AssetType constants for server, database, network, storage, application, and load_balancer - Add Asset struct with ID, Name, Type, Status, Location, HealthScore, LastMaintenance, NextMaintenance, and Metadata fields - Add MaintenanceAlert struct with ID, AssetID, Type, Severity, Title, Description, RiskScore, * feat: Add pricing optimization service with strategy-based pricing, demand prediction, and performance metrics - Add OptimizationStrategy constants for revenue_maximization, market_share, profit_margin, competitive, and churn_reduction - Add OptimizationResult struct with RatePlanID, Strategy, CurrentPrice, OptimalPrice, PriceChange, ExpectedRevenue, ExpectedDemand, Confidence, Reasoning, Risks, and Recommendations fields - Add PricingMetrics struct with Period, TotalRevenue, TotalSubscribers, AR * feat: Remove fraud detection service and move to dedicated security module - Remove FraudDetectionService with pattern matching, ML models, risk scoring, and automated blocking - Remove FraudType constants for account_takeover, subscription_fraud, payment_fraud, usage_anomaly, identity_fraud, and sim_swap - Remove FraudSeverity type with Low, Medium, High, and Critical levels - Remove FraudAlert struct with ID, Type, Severity, ProfileID, RiskScore, Evidence, IPAddress, UserAgent, Location, Status * feat: Refactor churn analysis service to simplify logic and extract reusable components - Remove ChurnRiskLevel, ChurnPrediction, ChurnMetrics, and ChurnFactor type definitions from churn_service.go - Simplify NewChurnAnalysisService constructor to single-line initialization - Refactor PredictChurn to use analyzeFactors, calculateScore, RiskLevelFromScore, generateReasons, and RecommendationsForRisk helper functions - Simplify GetChurnMetrics by using periodDates helper and inline database queries - Replace GetChurnFactors implementation with DefaultChurnFactors helper * feat: Add churn analysis types with risk levels, predictions, metrics, and helper functions - Add ChurnRiskLevel type with Low, Medium, High, and Critical constants - Add ChurnPrediction struct with ProfileID, RiskLevel, RiskScore, PredictedChurnDate, Reasons, Recommendations, and LastUpdated fields - Add ChurnMetrics struct with Period, TotalSubscribers, ChurnedSubscribers, ChurnRate, MonthlyChurnRate, AnnualChurnRate, AverageTenure, and RiskDistribution fields - Add ChurnFactor struct with Factor, Impact, Description, and Weight fields * feat: Refactor rate plan currency integrator to simplify subscription creation and remove unused helper - Simplify SubscribeToPlanWithCurrency by creating SubscribeRequest directly instead of intermediate RatePlanSubscription struct - Remove redundant Status, StartedAt, CreatedAt, and UpdatedAt field assignments - Mark unused context parameters with underscore in calculateOverageCost and generateReason - Remove unused getHighestPriorityCarrier helper function from selection_algorithm.go * feat: Mark unused parameters with underscore, remove unused file, and add subscriber journey E2E tests - Mark unused context and filter parameters with underscore in getCarrierMetrics, getGeoMetrics, and getPerformanceStats - Remove unused RatePlanCurrencyIntegrator service from currency/services/rateplan_core.go - Simplify ML model weight comparison in selection_test_ml.go by using literal values instead of originalWeights variable - Add comprehensive subscriber_journey_test.go with full lifecycle * feat: Update README with multi-language SDK support and analytics services documentation - Replace TypeScript SDK reference with Multi-Language SDKs supporting Go, Python, TypeScript, Kotlin, Ruby, Swift, Rust, and Elixir - Add Analytics & Intelligence section documenting Churn Analysis, Fraud Detection, Market Analytics, Predictive Maintenance, and Pricing Optimization services - Add SDK Documentation link to docs/sdk-usage.md in Documentation section * feat: Add pricing optimization service with elasticity calculations, strategy-based pricing, and demand prediction - Add calculatePriceElasticity using log-linear regression with realistic telecom bounds (-2.0 to -0.3) - Add optimizeForRevenue using revenue optimization formula with elasticity-based pricing - Add optimizeForMarketShare with penetration strategy and aggressive pricing based on elasticity - Add optimizeForProfitMargin using cost-plus analysis with 40% target margin - Add optimizeForComp * feat: Refactor pricing optimization service by extracting helper functions to separate file - Move calculateElasticity, calculateCompetitiveIndex, and calculateOptimizationROI to optimization_opt_service.go - Move generateAnalysis, calculateConfidence, and calculateChurnRate to optimization_opt_service.go - Simplify calculatePriceElasticity by removing comments and consolidating logic - Simplify optimizeForRevenue, optimizeForMarketShare, optimizeForProfitMargin, optimizeForCompetitive, and optimizeForChurn * feat: Add security handler with fraud detection, SIM swap verification, and alert management - Add SecurityHandler with fraud analysis, alert filtering, and metrics endpoints - Add FraudAlert struct with ID, Type, Severity, ProfileID, RiskScore, Evidence, IPAddress, Status, and ActionsTaken fields - Add FraudMetrics struct with Period, TotalAlerts, ResolvedAlerts, ResolutionRate, FalsePositiveRate, ByType, and BySeverity fields - Add AnalyzeTransaction with risk scoring based on transaction amount and suspicious * feat: Add analytics handlers for market analysis, maintenance metrics, and pricing optimization - Add GetChurnMetrics with period-based churn rate, subscriber counts, and risk distribution - Add GetCompetitors with market share, strengths, weaknesses, and threat levels - Add GetMarketOpportunities with potential subscribers, ROI, and confidence scores - Add GetMaintenanceMetrics with asset health, uptime, MTTR, and MTTF tracking - Add GetAssetsHealth returning health scores and status for servers * feat: Add analytics handler with churn prediction, market metrics, and analytics types - Add AnalyticsHandler with NewAnalyticsHandler constructor - Add PredictChurn endpoint returning risk level, score, predicted date, reasons, and recommendations - Add GetAtRiskCustomers with risk level filtering and configurable limit (max 1000) - Add GetMarketMetrics returning market size, subscribers, share, growth rate, and country breakdown - Add ChurnPrediction struct with ProfileID, RiskLevel, RiskScore * feat: Add currency handler with conversion, exchange rates, billing, and analytics endpoints - Add CurrencyHandler with NewCurrencyHandler constructor - Add ConvertCurrency with multi-currency support (USD, EUR, GBP, JPY, CAD, AUD, CHF) - Add GetExchangeRate, GetExchangeRateHistory with 30-day historical data, and RefreshExchangeRates endpoints - Add GetSupportedCurrencies returning code, name, and symbol for 10 currencies - Add ProcessBilling with charge/credit/refund types and transaction creation * feat: Add analytics, security, and currency route handlers with comprehensive endpoint registration - Add registerAnalyticsRoutes with churn analysis (predict, metrics, at-risk), market analytics (metrics, competitors, opportunities), predictive maintenance (metrics, assets, alerts, predict), and pricing optimization (metrics, optimize, elasticity) endpoints - Add registerSecurityRoutes with fraud detection (analyze, alerts, update status, metrics, patterns) and SIM swap protection (verify, history) endpoints * feat: Mark unused context parameters with underscore and refactor fraud metrics status handling - Mark unused context parameters with underscore in analyzeCompetitors, identifyOpportunities, and PredictFailure - Replace if-else chain with switch statement for fraud alert status handling in GetFraudMetrics - Add OptimizationResult, PricingMetrics, RatePlan, and HistoricalDataPoint types to pricing/types.go * feat: Add analytics handler with revenue metrics, usage analytics, billing analytics, churn risk, and pricing recommendations - Add RevenueMetrics with total revenue, ARPU, MRR, ARR, growth percentage, and breakdowns by plan and region - Add UsageAnalytics with data/voice/SMS totals, average per user, peak usage hour, and trend tracking - Add BillingAnalytics with invoiced/collected amounts, collection rate, outstanding balance, payment days, and payment method breakdown - Add ChurnRiskScore with risk level, score, contributing * feat: Add analytics CLI commands with churn, fraud, market, pricing, and maintenance subcommands - Add NewAnalyticsCmd with churn, fraud, market, pricing, and maintenance command groups - Add churn commands: predict, metrics, at-risk with risk-level, period, and limit flags - Add fraud commands: alerts, metrics, patterns with severity and type filtering - Add market commands: metrics, competitors, opportunities for market analytics - Add pricing commands: metrics, optimize with strategy-based optimization - Add maintenance commands: metrics, assets, predict for predictive maintenance - Add spf * feat: Add analytics and churn dashboard pages with metrics visualization, risk analysis, and multi-tab interfaces - Add analytics page with overview, churn, market, maintenance, and pricing tabs - Add churn page with predictions table, risk filtering, and retention recommendations - Add metrics cards for subscribers, churn rate, market share, and system uptime - Add risk distribution visualization with progress bars and color-coded badges - Add market metrics with country breakdown and penetration rates - Add maintenance metrics with asset health, MTTF, MTTR * feat: Add analytics, security, and currency SDK modules with comprehensive API endpoints across Elixir and Go SDKs - Add AnalyticsAPI with churn prediction (predict, metrics, at-risk), market analytics (metrics, competitors, opportunities), predictive maintenance (metrics, assets, alerts, predict), and pricing optimization (metrics, optimize, elasticity) endpoints - Add SecurityAPI with fraud detection (analyze, alerts, update status, metrics, patterns) and SIM swap protection (verify, history) endpoints - Add CurrencyAPI with currency conversion (convert, exchange rates, rate * feat: Add analytics configuration to Helm values with churn, fraud, market, maintenance, and pricing modules - Add platform version 2.0.0 to global configuration - Add analytics configuration with enabled flag - Add churn module with xgboost ML model, daily prediction interval, and risk thresholds (low: 25, medium: 50, high: 75) - Add fraud module with real-time detection, severity levels (low/medium/high/critical), and patterns (account_takeover, subscription_fraud, payment_fraud, usage_anomaly, sim_swap) - Add market module with competitor tracking and weekly update interval - Add maintenance module with LSTM predictive model and 0.7 alert threshold * docs: Add comprehensive SDK documentation and API endpoint reference to README - Add sdk/ directory structure with Go, Python, TypeScript, Kotlin, Ruby, Swift, Rust, and Elixir SDKs - Add docs/sdk-usage.md reference to documentation section - Add Analytics API endpoints table with churn prediction, market analysis, maintenance metrics, and pricing optimization - Add Security API endpoints table with fraud detection, alert management, and SIM swap protection - Add Currency & Billing API endpoints table with conversion * docs: Add comprehensive platform architecture and components documentation to README - Add API Gateway Layer section with Traefik, unified HTTPS endpoint, security middleware, and monitoring dashboard - Add Core Network Services with API Server, Carrier Connector, Charging Engine, and Packet Gateway descriptions - Add Supporting Infrastructure section covering PostgreSQL, Redis, MongoDB, RabbitMQ, Consul, and Vault - Add Frontend Applications section with Web Dashboard features and architecture	2026-05-03 13:36:31 +03:00
NutcaseandGitHub	23c7bbabef	New features (#66) ... * refactor: Rename handler package to handlers in carrier-connector - Rename internal/handler directory to internal/handlers - Update handler import path in main.go and routes.go * feat: Add SM-DP+ handler with multi-carrier management and profile operations - Add SMDPHandler struct with manager field and NewSMDPHandler constructor - Add AddCarrier endpoint with JSON binding and carrier configuration support - Add RemoveCarrier endpoint with carrier ID parameter validation - Add DownloadProfile endpoint with 30-second timeout and context cancellation - Add GetCarrierStatus endpoint returning all carriers with timestamp - Add GetProfileStatus endpoint with EID/ICCID validation * feat: Add SM-DP+ integration layer with multi-carrier system initialization and route registration - Add SMDPIntegration struct with service, handler, repository, and logger fields - Add NewSMDPIntegration constructor with default carrier initialization - Add InitializeSystem method with carrier health logging and status tracking - Add RegisterRoutes method with profile, carrier, health, and metrics endpoints - Add healthHandler with carrier health status aggregation and degraded state detection - Add metricsHandler * feat: Add SM-DP+ service layer with multi-carrier management and profile download operations - Add SMDPService struct with manager, repository, and logger fields - Add NewSMDPService constructor with default config and background health checking - Add InitializeDefaultCarriers with AT&T, Verizon, and T-Mobile DE configurations - Add DownloadProfile method with context support and request logging - Add GetOptimalCarrier wrapping SelectCarrier for best carrier selection - Add GetCarrierHealth returning * feat: Add SM-DP+ manager with multi-carrier load balancing, health checking, and profile operations - Add DefaultManagerConfig with 30s health checks, 3 retries, and circuit breaker configuration - Add CarrierConfig struct with ES2 settings, MCC/MNC, priority, and feature support - Add ToCarrier method converting CarrierConfig to Carrier with metrics and capabilities - Add HealthChecker with periodic carrier health monitoring and status evaluation - Add LoadBalancer with weighted round-robin, least * feat: Add intelligent carrier selection service with scoring, recommendations, and analytics - Add SelectionService struct with manager, handler, and logger fields - Add NewSelectionService constructor with info-level logging - Add IntelligentCarrierSelection method with comprehensive criteria evaluation - Add IntelligentSelectionRequest with region, profile type, urgency, and cost sensitivity - Add UserPreferences and BusinessContext structs for selection customization - Add IntelligentSelectionResponse with selected * feat: Add carrier selection handler with optimal selection, analytics, and performance monitoring endpoints - Add SelectionHandler struct with manager and logger fields - Add NewSelectionHandler constructor with info-level logging - Add SelectOptimalCarrier endpoint with criteria validation and scoring - Add SelectCarrier endpoint using default selection criteria - Add GetSelectionHistory endpoint with carrier ID path parameter - Add UpdateLearning endpoint with performance feedback validation - Add GetSelectionAnalytics endpoint with carrier stats * feat: Add carrier selection integration layer with multi-carrier setup, HTTP server, and demo capabilities - Add SelectionIntegration struct with manager, selection service, handler, and SMDP service fields - Add NewSelectionIntegration constructor with default manager config and 30s health checks - Add SetupCarriers with AT&T, Verizon, T-Mobile DE, and Orange FR configurations - Add StartServer method with health endpoint and 30s read/write timeouts - Add StartHealthChecking wrapper for background * feat: Refactor profile handlers into modular core components with simplified operations - Split profile_handlers.go into profile_handlers_core.go, profile_handlers_management_core.go, and profile_handlers_management_delete.go - Simplify OrderProfileHandlerWithRepo with ICCID/IMSI-only validation and "downloaded" state - Remove webhook and message queue notifications from order handler - Add UpdateProfileHandler with state validation for downloaded/activated/deactivated/expired - Add DeleteProfileHandler with existence * refactor: Extract carrier setup logic into separate file and remove unnecessary comments - Move SetupCarriers method from selection_integration.go to new setup_carriers.go file - Remove redundant comments from SelectionIntegration struct and methods - Clean up inline comments in RunDemo method while preserving functionality * feat: Add intelligent carrier selection algorithm with machine learning optimization and performance tracking - Add SelectionAlgorithm with scoring, weighting, and ML-based carrier selection - Add SelectionCriteria struct with region, profile type, urgency, and cost/performance weights - Add CarrierScore with performance, reliability, cost, region, and capability scores - Add calculateWeightedScore combining all scores with ML-optimized weights - Add getWeights with urgency-based adjustments * feat: Integrate SelectionAlgorithm into SMDPManager with optimal carrier selection and learning capabilities - Add selector field to SMDPManager struct with SelectionAlgorithm type - Initialize selector in NewSMDPManager constructor - Add SelectOptimalCarrier method filtering healthy carriers and delegating to selection algorithm - Add SelectCarrier wrapper with default criteria (operational profile, medium urgency, balanced weights) - Add GetSelectionHistory method returning carrier selection history - Add UpdateLearning * refactor: Simplify profile handler function names by removing WithRepo suffix - Rename ListProfilesHandlerWithRepo to ListProfilesHandler - Rename GetProfileHandlerWithRepo to GetProfileHandler - Rename DeleteProfileHandlerWithRepo to DeleteProfileHandler * feat: Add pricing engine with rate plan validation, cost calculation, and price optimization - Add PricingEngine struct with repository and logger fields - Add ValidateRatePlan with comprehensive validation for fields, dates, allowances, overage rates, discounts, and early termination - Add CalculateOptimalPrice with market analysis and recommended pricing based on competitor data - Add ValidateSubscription with plan availability, validity dates, and discount validation - Add CalculateSubscriptionCost with base * feat: Add rate plan analytics handlers with usage, revenue, popularity, and dashboard endpoints - Add AnalyticsResponse struct with success, message, and data fields - Add GetUsageAnalytics with date range parsing, default last month period, and group by support - Add GetRevenueAnalytics with RFC3339 date parsing and configurable filters - Add GetPopularPlans with configurable limit defaulting to 10 - Add GetDashboardData aggregating top 5 popular plans, 30-day usage analytics, and revenue analytics * feat: Add rate plan handler layer with CRUD operations, management endpoints, and analytics support - Add RatePlanHandler struct with service and logger fields - Add CreateRatePlan with JSON binding, draft status initialization, and comprehensive field mapping - Add GetRatePlan with ID path parameter extraction and not found handling - Add UpdateRatePlan with selective field updates and existing plan retrieval - Add DeleteRatePlan with active subscription conflict detection - Add ListRatePlans with carrier * feat: Add rate plan type system with comprehensive domain models, allowances, subscriptions, and analytics support - Add RatePlan struct with carrier, region, pricing, allowances, features, discounts, and validity fields - Add PlanType enum with prepaid, postpaid, hybrid, pay-as-you-go, and unlimited options - Add PlanStatus enum with draft, active, inactive, archived, and suspended states - Add BillingCycle enum with daily, weekly, monthly, quarterly, and yearly options - Add DataAllowance, VoiceAllowance, and * feat: Add rate plan service layer with CRUD operations, subscription management, usage tracking, and analytics support - Add Service struct with repository and logger fields - Add CreateRatePlan with ID generation, validation, and comprehensive field checks - Add GetRatePlan, UpdateRatePlan, and DeleteRatePlan with active subscription conflict detection - Add ListRatePlans and SearchRatePlans with filtering and sorting support - Add SubscribeToPlan with plan availability validation, duplicate subscription * feat: Add carrier integration layer with optimal carrier selection, rate plan recommendations, and analytics support - Add CarrierSelectionIntegrator struct with rate plan repository, SMDP manager, and logger fields - Add GetOptimalCarrierWithRatePlan with region filtering, carrier grouping, performance scoring, and combined evaluation - Add RecommendRatePlansForCarrier with carrier validation, active plan filtering, and recommendation creation - Add UpdateCarrierSelectionCriteria with 30-day usage analytics * feat: Add rate plan repository interface with GORM models and extended types for carrier integration - Add Repository interface with rate plan CRUD, subscription management, usage tracking, and analytics operations - Add GORM table name methods for RatePlan, RatePlanSubscription, and RatePlanUsage models - Add GORM hooks with automatic timestamp handling for BeforeCreate and BeforeUpdate operations - Add SearchCriteria with carrier, region, plan type, price range, pagination, and sorting fields * feat: Refactor pricing engine by extracting calculation methods into separate file - Move calculateDataOverage, calculateVoiceOverage, calculateSMSOverage, calculateDiscounts, and calculateRecommendedPrice to price_calculation.go - Remove validation helper methods from pricing_engine.go - Remove PriceOptimization and CostBreakdown type definitions - Update Logger interface to use `any` instead of `interface{}` - Remove inline comments throughout pricing_engine.go - Add switch statement for discount type handling in calculateDiscounts * refactor: Extract core rate plan types into separate file - Move RatePlan struct from types.go to types_core.go - Move PlanType enum with prepaid, postpaid, hybrid, pay-as-you-go, and unlimited options to types_core.go - Move PlanStatus enum with draft, active, inactive, and archived states to types_core.go - Move BillingCycle enum with daily, weekly, monthly, quarterly, and yearly options to types_core.go - Add documentation comments for PlanType, PlanStatus, and BillingCycle enums - Remove PlanStatusSuspended from PlanStatus enum * feat: Add GORM repository implementation with CRUD operations, subscription management, usage tracking, and analytics support - Add GormRepository struct with database and logger fields - Add CreateRatePlan, GetRatePlan, UpdateRatePlan, and DeleteRatePlan with automatic timestamp handling - Add ListRatePlans with carrier, region, plan type, status, price range, and validity filtering - Add CountRatePlans with comprehensive filter support - Add CreateSubscription, GetSubscription, UpdateSubscription, and DeleteSubscription with timestamp * feat: Add carrier configuration layer with GORM repository, file loading, and model conversion support - Add GormCarrierRepository struct with database and logger fields - Add CarrierModel with ID, name, MCC, MNC, country code, active status, priority, ES2 config, capabilities, and timestamp fields - Add GetCarriers with active carrier filtering and model-to-carrier conversion - Add GetCarrier with ID lookup and not found handling - Add SaveCarrier with upsert logic for create or update operations * feat: Add carrier configuration file loading with JSON-based carrier setup and validation - Add carriers.json with AT&T US, Verizon US, T-Mobile Germany, Orange France, and Vodafone UK configurations - Add LoadCarriersFromFile with JSON parsing and config file reading - Add ConvertConfigToCarriers with model-to-carrier conversion logic - Add validateCarrier with ID, name, MCC, MNC, country code, and ES2 config validation - Replace hardcoded carrier setup with file-based configuration loading - Add success * refactor: Extract service methods into separate files for better organization - Move GetUsage, GetUsageHistory, GetUsageAnalytics, GetRevenueAnalytics, and GetPopularPlans to service_analytics.go - Move validateRatePlan, validateSubscribeRequest, calculateNextBillingDate, and calculateCycleEnd to service_methods.go - Move SubscribeToPlan, GetSubscription, UpdateSubscription, CancelSubscription, GetActiveSubscription, and ListSubscriptions to service_subscriptions.go - Move RecordUsage to service_usage.go * feat: Add currency configuration file with 20 major currencies and regional support - Add currencies.json with USD, EUR, GBP, JPY, CAD, AUD, CHF, CNY, INR, BRL, MXN, SEK, NOK, DKK, SGD, HKD, NZD, ZAR, KRW, and TRY configurations - Add currency metadata with code, name, symbol, decimal places, active status, and supported regions - Add regional mappings for currency support across multiple countries and territories * feat: Add currency analytics service with revenue tracking, transaction analysis, and usage statistics - Add AnalyticsServiceImpl struct with repository and logger fields - Add GetRevenueByCurrency with completed transaction filtering and revenue aggregation by currency - Add GetTransactionVolumeByCurrency with transaction count grouping - Add GetExchangeRateTrends with historical rate retrieval and date-based filtering - Add GetCurrencyUsageStats with total/active currency counts, transaction volume * feat: Add multi-currency billing service with transaction processing, currency conversion, and history tracking - Add BillingServiceImpl struct with repository, exchange service, logger, and base currency fields - Add NewBillingService constructor with dependency injection - Add ProcessBilling with request validation, currency conversion, transaction creation, and payment processing - Add ConvertAmount wrapper delegating to exchange service - Add GetBillingHistory with profile ID filtering and transaction retries * feat: Add exchange rate service with multi-provider support, currency conversion, and historical rate tracking - Add ExchangeRateService struct with repository, logger, providers, and base currency fields - Add NewExchangeRateService constructor and AddProvider for provider registration - Add GetExchangeRate with repository caching, provider fallback, and same-currency handling - Add ConvertAmount wrapper with exchange rate retrieval and amount calculation - Add RefreshRates with multi-provider rate * refactor: Extract currency interfaces and GORM models into separate files - Move Repository, ExchangeRateProvider, BillingService, and AnalyticsService interfaces from types.go to new interface.go - Move BillingSummary and CurrencyUsageStats structs to interface.go - Move CurrencyModel, ExchangeRateModel, and TransactionModel to new models.go - Move GORM hooks (BeforeCreate, BeforeUpdate) and TableName methods to models.go - Remove redundant comments from exchange_rate_service.go * feat: Add rate plan currency integrator with subscription creation, cost calculation, and multi-currency billing support - Add RatePlanCurrencyIntegrator struct with billing service, exchange service, rate plan service, logger, and base currency fields - Add NewRatePlanCurrencyIntegrator constructor with dependency injection - Add SubscribeToPlanWithCurrency with price conversion, subscription creation, and initial billing processing - Add CalculatePlanCostInCurrency with base cost calculation * feat: Add currency repository with GORM implementation, rate plan integration, and transaction management - Add GormRepository with CRUD operations for currencies, exchange rates, and transactions - Add repository helper methods for model-to-domain conversions with JSON metadata handling - Add GetHistoricalRates with date range filtering and chronological ordering - Add ListExchangeRates with currency pair, active status, and date range filtering - Add CreateTransaction, GetTransaction, UpdateTransaction, and List * feat: Add currency handler layer with conversion, billing, exchange rates, and analytics endpoints - Add CurrencyHandler struct with billing service, exchange service, and logger fields - Add ConvertCurrency endpoint with JSON binding and amount conversion support - Add GetExchangeRate endpoint with currency pair path parameters - Add ProcessBilling endpoint with billing request validation and transaction processing - Add GetBillingHistory with profile ID filtering, date range, limit, and offset support * refactor: Rename service package to services and move repository implementations to repository package - Rename internal/service to internal/services in carrier-connector - Update service imports in selection_integration.go and smdp_integration.go - Move currency repository files from internal/currency to internal/repository - Move rate plan repository files from internal/rateplan to internal/repository - Update package declarations and imports for currency domain types - Add currency package imports * refactor: Add ExchangeRateService interface and format currency types with consistent alignment - Add ExchangeRateService interface with GetExchangeRate, ConvertAmount, GetRateHistory, UpdateExchangeRate, GetSupportedCurrencies, ValidateCurrencyPair, and RefreshRates methods - Add CurrencyRevenue struct with currency and revenue fields - Add TransactionTypeStats struct with type, count, amount, and currency fields - Align struct field tags consistently across Currency, ExchangeRate, Transaction, and request/response types * refactor: Update service layer to use repository package types and align imports - Update Service struct to use repository.Repository interface - Update all method signatures to use repository package types (RatePlan, RatePlanSubscription, RatePlanUsage, etc.) - Update filter and request types to use repository package (RatePlanFilter, SubscriptionFilter, CalculateCostRequest, etc.) - Update status constants to use repository package (SubscriptionStatusActive, PlanStatusActive, DiscountTypePercentage, DiscountTypeFixed) * refactor: Update handler constructors to use interface types instead of concrete implementations - Update CurrencyHandler.exchangeService field from *currency.ExchangeRateService to currency.ExchangeRateService interface - Update NewCurrencyHandler parameter from *currency.ExchangeRateService to currency.ExchangeRateService interface - Update RatePlanHandler.service field from *rateplan.Service to rateplan.Service interface - Update NewRatePlanHandler parameter from *rateplan.Service to rateplan.Service interface * refactor: Rename currency parameter from 'currency' to 'curr' in currencyToModel helper method and add Service interface to rate plan package - Rename currency parameter to curr in GormRepository.currencyToModel to avoid shadowing currency package name - Add Service interface with rate plan, subscription, usage, and analytics operations - Add CreateRatePlan, GetRatePlan, UpdateRatePlan, DeleteRatePlan, ListRatePlans, and SearchRatePlans methods - Add SubscribeToPlan, GetSubscription, UpdateSubscription, CancelSubscription, GetActiveSubscription, and ListSubscriptions methods - Add Rec * feat: Add repository types package with rate plan, subscription, usage, and analytics domain models - Add Repository interface with rate plan CRUD, subscription management, usage tracking, and analytics operations - Add RatePlan struct with pricing, allowances, overage rates, discounts, and metadata fields - Add RatePlanSubscription struct with billing cycle, auto-renewal, and applied discounts support - Add RatePlanUsage struct with cycle tracking and data/voice/SMS usage metrics - Add filter types for rate plans, subscriptions, usage analytics, and revenue analytics * feat: Add tenant handler layer with CRUD, user management, API keys, and analytics endpoints - Add TenantHandler struct with tenant service and logger fields - Add CreateTenant, GetTenant, GetTenantByDomain, UpdateTenant, DeleteTenant, and ListTenants endpoints - Add AddUserToTenant, GetTenantUser, UpdateTenantUser, RemoveUserFromTenant, and ListTenantUsers endpoints - Add CreateAPIKey, GetAPIKey, UpdateAPIKey, DeleteAPIKey, and ListAPIKeys endpoints with key string return on creation * feat: Add tenant analytics service with dashboard, usage, performance, cost analytics, and comprehensive reporting - Add TenantAnalyticsService struct with repository, metrics collector, event publisher, and logger fields - Add GetTenantDashboard with usage stats, metrics, recent events, and quota status aggregation - Add GetTenantMetrics with active users, request tracking, error rate calculation, response time analysis, and health score computation - Add GetUsageAnalytics with time range filtering, resource type breakdown * feat: Add tenant types package with filters, requests, usage stats, events, and metrics domain models - Add TenantFilter with ID, name, domain, status, plan, pagination, and sorting fields - Add CreateTenantRequest, UpdateTenantRequest with plan, limits, settings, and metadata support - Add TenantUserFilter, CreateTenantUserRequest, UpdateTenantUserRequest with role and status management - Add CreateAPIKeyRequest, UpdateAPIKeyRequest with permissions, rate limits, and expiration support - Add TenantUs * feat: Add tenant integration layer with repository wrapper, service manager, quota checker, and event logger - Add TenantAwareCurrencyRepository wrapper with tenant isolation for all currency repository methods - Add NewTenantAwareCurrencyRepository and WithTenant methods for tenant context management - Add TenantIntegrationManager with GetTenantAwareServices for tenant validation and configuration - Add TenantAwareServices struct with tenant context, config, and currency service fields - Add TenantResourceQuotaChecker * feat: Add tenant package interfaces with repository, service, middleware, and supporting components - Add Repository interface with tenant CRUD, user management, API keys, usage tracking, config, and event operations - Add Service interface with tenant management, user operations, API key handling, quota checking, config management, authentication, and analytics methods - Add Middleware interface with request extraction, access validation, context injection, rate limiting, and resource isolation * feat: Add tenant middleware with authentication, authorization, isolation, and activity logging - Add TenantMiddleware struct with tenant service and logger fields - Add ExtractTenantFromHeader and ExtractTenantFromAPIKey methods for tenant identification from headers, subdomains, and API keys - Add RequireTenant middleware with header and API key extraction fallback and tenant access validation - Add RequireTenantRole middleware with role-based access control for multiple required roles * feat: Add tenant domain models with multi-tenancy support, user management, usage tracking, and API key authentication - Add Tenant struct with plan, limits, settings, and metadata fields - Add TenantStatus constants (active, inactive, suspended, deleted) - Add TenantPlan constants (free, basic, pro, enterprise) - Add TenantSettings with currency, feature flags, rate limiting, security, and compliance configuration - Add PasswordPolicy struct with length, character requirements, and age settings * feat: Add tenant repository implementation with GORM-based data access layer for multi-tenancy support - Add GormTenantRepository struct with GORM database field - Add CreateTenant, GetTenant, GetTenantByDomain, UpdateTenant, DeleteTenant methods with context support - Add ListTenants and CountTenants with filtering by ID, name, domain, status, plan, sorting, and pagination - Add CreateTenantUser, GetTenantUser, UpdateTenantUser, DeleteTenantUser methods for user management - Add ListTenantUsers and * feat: Add tenant service extended methods with quota management, usage tracking, permissions, and metrics collection - Add CheckQuota method with quota limit validation, unlimited quota support (-1), and quota exceeded event logging - Add GetUsageStats with resource breakdown, quota status calculation, warning/critical thresholds, and active user counting - Add UpdateUsage with automatic usage record creation and existing record updates - Add GetQuotaStatus, GetTenantConfig, UpdateTenantConfig, Get * feat: Add tenant service implementation with CRUD operations, user management, API key handling, and event logging - Add ServiceImpl struct with repository, rate limiter, event publisher, config manager, audit logger, metrics collector, and logger fields - Add CreateTenant with validation, domain uniqueness check, default settings/quotas/features initialization, and tenant created event - Add GetTenant, GetTenantByDomain, UpdateTenant, DeleteTenant, and ListTenants methods with event logging * feat: Add tenant-aware repository layer with isolation, validation, query building, and resource access control - Add TenantAwareRepository with GORM database and tenant ID fields - Add NewTenantAwareRepository, WithTenant, GetTenantID, ValidateTenant methods for tenant context management - Add TenantScopedQuery and TenantScopedTransaction for tenant-isolated database operations - Add CreateWithTenant, GetByTenantID, UpdateWithTenant, DeleteWithTenant, ListWithTenant, CountWithTenant helper methods - Add TenantA * refactor: Move tenant repository files to repository package and update imports - Move tenant_aware_repository.go from internal/tenant to internal/repository package - Move repository.go to tenant_repository.go in internal/repository package - Add tenant package import for type references in tenant_repository.go - Update filter type references to use tenant package prefix (TenantFilter, TenantUserFilter, TenantUsageFilter) - Update return type for GetUsageStats to use tenant.TenantUsageStats * feat: Add tenant integration layer with repository wrapper, analytics types, and performance monitoring - Add TenantAwareCurrencyRepository wrapper with tenant isolation for all currency repository methods - Add NewTenantAwareCurrencyRepository and WithTenant methods for tenant context management - Add TenantIntegrationManager with GetTenantAwareServices for tenant validation and configuration - Add TenantAwareServices struct with tenant context, config, and currency service fields - Add TenantResource * feat: Add currency analytics, billing, and exchange rate services with multi-currency support and transaction processing - Add AnalyticsServiceImpl with revenue/volume analysis, exchange rate trends, usage stats, and transaction type analytics - Add GetRevenueByCurrency, GetTransactionVolumeByCurrency, GetExchangeRateTrends, GetCurrencyUsageStats methods - Add GetMonthlyRevenueTrends, GetTopCurrenciesByRevenue, GetTransactionTypeAnalytics for reporting - Add BillingServiceImpl with multi-currency billing, payment * refactor: Update tenant integration to use concrete service types and tenant package imports - Change TenantIntegrationManager.tenantService from Service interface to *services.TenantServiceImpl concrete type - Change TenantResourceQuotaChecker.tenantService from Service interface to *services.TenantServiceImpl - Change TenantEventLogger.tenantService from Service interface to *services.TenantServiceImpl - Update TenantAwareServices fields to use tenant package types (TenantContext, TenantConfig) * feat: Add TenantRepository interface with CRUD operations, user management, API keys, usage tracking, and event logging - Add TenantRepository interface with CreateTenant, GetTenant, GetTenantByDomain, UpdateTenant, DeleteTenant, ListTenants, CountTenants methods - Add CreateTenantUser, GetTenantUser, UpdateTenantUser, DeleteTenantUser, ListTenantUsers, CountTenantUsers for user management - Add CreateAPIKey, GetAPIKey, GetAPIKeyByHash, UpdateAPIKey, DeleteAPIKey, ListAPIKeys for API key operations * refactor: Extract ES2 types from client.go to separate types.go file - Move ES2Client struct definition from client.go to types.go - Move DownloadProfileRequest, DownloadProfileResponse, GetProfileStatusRequest, GetProfileStatusResponse types to types.go - Move DeleteProfileRequest, DeleteProfileResponse, EnableProfileRequest, EnableProfileResponse types to types.go - Move DisableProfileRequest, DisableProfileResponse types to types.go - Add net/http, time, and config package imports to types.go * refactor: Move tenant repository implementation to tenant package and update imports - Move GormTenantRepository implementation from repository package to tenant package - Move TenantResourceValidator from repository to tenant package - Update tenant_aware_repository.go to import tenant package for Tenant and TenantStatusActive types - Remove duplicate tenant model definitions and helper methods from repository package - Update ValidateTenant to use tenant.Tenant and tenant.TenantStatusActive types * refactor: Refactor tenant and rate plan services with improved code organization and currency integration updates - Update RatePlanCurrencyIntegrator to use billingService.ConvertAmount with CurrencyConversionRequest struct instead of exchangeService - Remove calculateOverageCost method from rateplan_methods.go (moved or deprecated) - Rename tenant variable to newTenant in CreateTenant to avoid shadowing - Extract tenant user methods from tenant_user.go to new tenant_user_methods.go file * refactor: Add rate plan currency integration service and update tenant repository with user count method - Add RatePlanCurrencyIntegrator with SubscribeToPlanWithCurrency, CalculatePlanCostInCurrency, calculateOverageCost methods - Add NewRatePlanCurrencyIntegrator constructor with billingService, exchangeService, ratePlanService, logger, baseCurrency fields - Add currency conversion support for rate plan subscriptions with exchange rate metadata tracking - Add billing integration for initial subscription * refactor: Replace map[string]interface{} with map[string]any across currency, handlers, integration, and rateplan packages - Update BillingSummary.Breakdown field type from map[string]interface{} to map[string]any - Update Transaction.Metadata field type from map[string]interface{} to map[string]any - Update RatePlanCurrencyIntegrator subscription and billing metadata to use map[string]any - Update handler request/response types to use map[string]any (CreateRatePlanRequest, UpdateRatePlanRequest, * refactor: Implement tenant analytics dashboard and usage analytics with helper methods - Implement GetTenantDashboard with usage stats, metrics, recent events, and quota status - Implement GetUsageAnalytics with usage by type, trends, and peaks - Implement GetPerformanceAnalytics with API performance, resource performance, errors, and slow queries - Extract helper methods to tenant_analytics_mock.go: parseTimeRange, parseAPIRequestEvent, parseErrorEvent, parseSlowQueryEvent, calculateAPIPerformance, build * refactor: Remove unused rate plan currency integrator and tenant analytics mock helper methods - Delete RatePlanCurrencyIntegrator implementation from rateplan_core.go - Delete SubscribeToPlanWithCurrency, CalculatePlanCostInCurrency, calculateOverageCost methods - Delete tenant analytics mock helper methods from tenant_analytics_mock.go - Remove getMockResourceCount, getMockQuotaLimit, getMockQuotaUsed, parseTimeRange methods - Remove parseAPIRequestEvent, parseErrorEvent, parseSlowQueryEvent, calculateAPI * feat: Add pricing handlers with CRUD operations, rule application, price calculation, and analytics endpoints - Add PricingHandler with CreateRule, GetRule, UpdateRule, DeleteRule, ListRules methods - Add CalculatePrice endpoint for price calculation based on active rules - Add ApplyRules endpoint for applying specific pricing rules to context - Add GetAnalytics endpoint for retrieving pricing analytics by tenant - Add RegisterRoutes method to register pricing routes under /pricing group * feat: Add Snowflake ID generator with thread-safe generation, parsing utilities, and default generator - Add Snowflake struct with mutex, timestamp, nodeID, sequence fields - Add NewSnowflake constructor with nodeID validation (0 to MaxNodeID range) - Add Generate method with sequence overflow handling and millisecond-based timestamp - Add GenerateString method for string representation of generated IDs - Add Parse, Time, NodeID, Sequence utility functions for ID decomposition - Add defaultGenerator * refactor: Extract tenant integration helper types to separate file and replace ID generation with id package - Move TenantAwareServices, TenantResourceQuotaChecker, TenantEventLogger from tenant_integration.go to tenant_integration_core.go - Move wrapCurrencyService, NewTenantResourceQuotaChecker, NewTenantEventLogger, CheckQuota, UpdateUsage methods to tenant_integration_core.go - Move LogResourceAccess, LogQuotaViolation methods to tenant_integration_core.go - Replace generateID helper with id. * feat: Add pricing interfaces and types for dynamic pricing rule management - Add Repository interface with CreateRule, GetRule, UpdateRule, DeleteRule, ListRules, CountRules methods - Add GetActiveRules, GetRulesByType methods for rule evaluation - Add Service interface with rule management, pricing calculations, validation, and analytics methods - Add RuleEngine interface with EvaluateRule, ApplyRule, ValidateConditions, ExecuteActions methods - Add PricingEventHandler interface for rule lifecycle events - Add PricingValidator interface for rule and context validation - Add PricingCache interface for caching pricing data * refactor: Refactor tenant analytics to use repository data and extract helper methods to separate files - Move parseAPIRequestEvents, buildResourcePerformance, parseErrorEvents, parseSlowQueryEvents from tenant_analytics_mock.go to tenant_analytics.go - Update buildUsageByType to fetch usage statistics from repository instead of using mock data - Add calculateResourceUsageAnalytics helper to calculate analytics from usage records - Update buildUsageTrends to use repository data with buildUsageTrendData helper - Update buildUsagePeaks to use repository data with buildUsagePeakData helper * feat: Add pricing repository, tenant-aware transaction support, and pricing integration service - Add GormPricingRepository with CreateRule, GetRule, UpdateRule, DeleteRule, ListRules, CountRules methods - Add GetActiveRules, GetRulesByType methods for retrieving active pricing rules by tenant and type - Add TenantScopedDB wrapper with automatic tenant filtering for tenant-aware database operations - Implement TenantScopedTransaction with tenant context propagation and automatic filtering * refactor: Extract helper methods, fix formatting, and add TODO comments for pending implementations - Extract generateHistoryAnalytics helper in selection_handler_methods.go - Extract generateRecommendations helper in selection_handler_selection.go - Extract parsePositiveInt helper in rateplan_handlers_analytics.go - Replace hardcoded URL path with action parameter in ES2Service.sendActivationRequest - Add TODO comments for wrapCurrencyService and updateCarrierWeights pending implementations - Fix struct field alignment and formatting in carrier_methods.go * refactor: Replace time and ID generation helpers with centralized id package utilities - Replace getCurrentTime() calls with id.GetCurrentTime() in pricing_integration.go and pricing_service.go - Replace generateRuleID() with id.GenerateRuleID() in pricing rule creation - Replace generateEventID() with id.GenerateEventID() in tenant middleware - Remove local helper functions: generateRuleID, getCurrentTime, generateEventID, generateRandomString, getCurrentTimestamp - Remove unused time package imports * feat: Add ID generation utilities with rule ID, event ID, and random string generators - Add GenerateRuleID function using nanosecond timestamp - Add GetCurrentTime helper returning current time - Add GenerateEventID function with "evt_" prefix and 16-character random string - Add GenerateRandomString function with alphanumeric charset * feat: Refactor ID generation to use Snowflake IDs with prefixes and add domain-specific ID generators - Replace timestamp-based GenerateRuleID with Snowflake-based GeneratePrefixed("rule") - Replace random string-based GenerateEventID with Snowflake-based GeneratePrefixed("evt") - Add GenerateUsageID with resourceType and tenantID parameters for traceable usage IDs - Add GenerateAPIID, GenerateTenantID, GenerateProfileID, GenerateSubscriptionID, GenerateCarrierID, GeneratePricingID generators * feat: Add tenant-aware rate limiter with sliding window counters and plan-based limits - Add TenantRateLimiter with plan-based rate limits for Free, Basic, Pro, and Enterprise tiers - Add RateLimit struct with RequestsPerMinute, RequestsPerHour, RequestsPerDay, and BurstSize fields - Add TenantUsageTracker with sliding window counters for minute, hour, and day tracking - Add SlidingWindowCounter with Allow and Count methods for time-based request tracking - Add AllowRequest method with multi-tier rate limit * feat: Implement tenant-aware currency service wrapper with billing isolation and audit logging - Add TenantAwareCurrencyService struct with tenantID, billingService, and logger fields - Add ProcessBilling method with tenant context logging for billing requests - Add ConvertAmount method with tenant context logging for currency conversions - Add GetBillingHistory method with tenant context logging for transaction retrieval - Add CalculateTotalBilling method with tenant context logging for billing summ * feat: Implement carrier weight updates, pricing analytics calculations, and tenant rate limiting - Add updateCarrierWeights implementation with regional and plan-based weight adjustments in carrier_methods.go - Add calculateRegionalWeightAdjustment helper with usage-based weight scaling and clamping - Add calculatePlanWeightAdjustment helper with plan usage analysis and adjustment limits - Add calculateConversionRate helper in pricing_integration.go using discount statistics and active rule ratios * feat: Implement refund processing and billing analytics endpoints in currency handlers - Add ProcessRefund implementation with negative billing entry for refunds and transaction ID fallback - Add GetBillingAnalytics implementation with date range filtering, billing summary calculation, and transaction history - Add default 30-day date range for analytics with RFC3339 date parsing for custom ranges - Replace NotImplemented responses with full BillingService integration * feat: Implement carrier metrics persistence with dedicated metrics table and timestamp updates - Replace mock logging with actual database persistence in UpdateCarrierMetrics - Add carrier record timestamp update with updated_at field - Add carrier_metrics table insertion with JSON-serialized metrics data - Add metricsRecord struct with CarrierID, MetricsData, and RecordedAt fields - Add zero-division protection for success rate calculation - Update logging to use structured fields with WithField * feat: Add tenant context injection to currency service methods for downstream isolation - Replace TODO comments with context.WithValue calls injecting tenant_id in ProcessBilling - Add tenant context injection in ConvertAmount for tenant-specific exchange rates - Add tenant context injection in GetBillingHistory for repository-level filtering - Add tenant context injection in CalculateTotalBilling for scoped calculations - Update comments to reflect context-based isolation strategy * feat: Implement rate limiting and resource access validation in tenant middleware - Add RateLimit implementation with tenant context retrieval and plan-based rate limit checking - Add rate limit exceeded logging with tenant_id and endpoint fields - Add HTTP 429 response with error message and endpoint when rate limit exceeded - Add ValidateResourceAccess implementation with tenant ownership verification - Add context injection for validated_resource, validated_resource_id, and tenant_id * refactor: Extract CRUD operations from pricing service into separate file and improve discount extraction logic - Move CreateRule, GetRule, UpdateRule, DeleteRule, ListRules, CalculatePrice, and ApplyRules to pricing_service_crud.go - Remove duplicate struct and constructor comments from pricing_service.go - Replace hardcoded discount values in extractDiscountValue with actual rule Actions field parsing - Add AdjustmentType-based discount calculation for Percentage, Fixed, Multiply, and Override * feat: Implement MCC-based regional scoring with geographic grouping for carrier selection - Replace neutral 50.0 score with MCC-to-region mapping logic in calculateRegionScore - Add mccToRegion function mapping MCC first digit to region codes (EU, NA, AS, OC, AF, SA) - Add sameRegionGroup function grouping regions into EMEA, AMER, and APAC clusters - Add 90.0 score for exact MCC region match, 70.0 for same region group, 30.0 for distant regions - Add MCC range documentation for Europe (2xx), North America (3xx * feat: Implement revenue analytics calculation, resource performance tracking, and round-robin load balancing - Add revenue calculation in GetRevenueAnalytics with active subscription base price aggregation - Add date range filtering for revenue analytics with StartDate and EndDate support - Add per-plan revenue, subscription count, and average revenue calculations - Add error handling with partial result fallback for revenue queries - Replace mock resource performance with event-based performance * refactor: Replace interface{} with any and optimize slice operations - Replace map[string]interface{} with map[string]any in UpdateCarrierMetrics - Replace interface{} with any for GeneratedAt field in PricingEffectiveness struct - Replace loop-based empty string checks with slices.Contains in ValidateConditions - Replace range loop index initialization with range-only syntax in calculateAPIPerformance - Add slices import for standard library slice utilities * refactor: Update comments in tenant repository to reflect actual implementation - Replace vague "separate table or log system" comment with specific tenant_events table reference in CreateEvent - Replace "For now, update tenant settings" with clearer "Store configuration in tenant metadata field and update settings" in UpdateConfig - Remove "For now, we'll use a simple approach" qualifier from CreateEvent comment	2026-05-02 18:51:28 +03:00
NutcaseandGitHub	2b738b0216	New features (#65) ... * refactor: Rename handler package to handlers in carrier-connector - Rename internal/handler directory to internal/handlers - Update handler import path in main.go and routes.go * feat: Add SM-DP+ handler with multi-carrier management and profile operations - Add SMDPHandler struct with manager field and NewSMDPHandler constructor - Add AddCarrier endpoint with JSON binding and carrier configuration support - Add RemoveCarrier endpoint with carrier ID parameter validation - Add DownloadProfile endpoint with 30-second timeout and context cancellation - Add GetCarrierStatus endpoint returning all carriers with timestamp - Add GetProfileStatus endpoint with EID/ICCID validation * feat: Add SM-DP+ integration layer with multi-carrier system initialization and route registration - Add SMDPIntegration struct with service, handler, repository, and logger fields - Add NewSMDPIntegration constructor with default carrier initialization - Add InitializeSystem method with carrier health logging and status tracking - Add RegisterRoutes method with profile, carrier, health, and metrics endpoints - Add healthHandler with carrier health status aggregation and degraded state detection - Add metricsHandler * feat: Add SM-DP+ service layer with multi-carrier management and profile download operations - Add SMDPService struct with manager, repository, and logger fields - Add NewSMDPService constructor with default config and background health checking - Add InitializeDefaultCarriers with AT&T, Verizon, and T-Mobile DE configurations - Add DownloadProfile method with context support and request logging - Add GetOptimalCarrier wrapping SelectCarrier for best carrier selection - Add GetCarrierHealth returning * feat: Add SM-DP+ manager with multi-carrier load balancing, health checking, and profile operations - Add DefaultManagerConfig with 30s health checks, 3 retries, and circuit breaker configuration - Add CarrierConfig struct with ES2 settings, MCC/MNC, priority, and feature support - Add ToCarrier method converting CarrierConfig to Carrier with metrics and capabilities - Add HealthChecker with periodic carrier health monitoring and status evaluation - Add LoadBalancer with weighted round-robin, least * feat: Add intelligent carrier selection service with scoring, recommendations, and analytics - Add SelectionService struct with manager, handler, and logger fields - Add NewSelectionService constructor with info-level logging - Add IntelligentCarrierSelection method with comprehensive criteria evaluation - Add IntelligentSelectionRequest with region, profile type, urgency, and cost sensitivity - Add UserPreferences and BusinessContext structs for selection customization - Add IntelligentSelectionResponse with selected * feat: Add carrier selection handler with optimal selection, analytics, and performance monitoring endpoints - Add SelectionHandler struct with manager and logger fields - Add NewSelectionHandler constructor with info-level logging - Add SelectOptimalCarrier endpoint with criteria validation and scoring - Add SelectCarrier endpoint using default selection criteria - Add GetSelectionHistory endpoint with carrier ID path parameter - Add UpdateLearning endpoint with performance feedback validation - Add GetSelectionAnalytics endpoint with carrier stats * feat: Add carrier selection integration layer with multi-carrier setup, HTTP server, and demo capabilities - Add SelectionIntegration struct with manager, selection service, handler, and SMDP service fields - Add NewSelectionIntegration constructor with default manager config and 30s health checks - Add SetupCarriers with AT&T, Verizon, T-Mobile DE, and Orange FR configurations - Add StartServer method with health endpoint and 30s read/write timeouts - Add StartHealthChecking wrapper for background * feat: Refactor profile handlers into modular core components with simplified operations - Split profile_handlers.go into profile_handlers_core.go, profile_handlers_management_core.go, and profile_handlers_management_delete.go - Simplify OrderProfileHandlerWithRepo with ICCID/IMSI-only validation and "downloaded" state - Remove webhook and message queue notifications from order handler - Add UpdateProfileHandler with state validation for downloaded/activated/deactivated/expired - Add DeleteProfileHandler with existence * refactor: Extract carrier setup logic into separate file and remove unnecessary comments - Move SetupCarriers method from selection_integration.go to new setup_carriers.go file - Remove redundant comments from SelectionIntegration struct and methods - Clean up inline comments in RunDemo method while preserving functionality * feat: Add intelligent carrier selection algorithm with machine learning optimization and performance tracking - Add SelectionAlgorithm with scoring, weighting, and ML-based carrier selection - Add SelectionCriteria struct with region, profile type, urgency, and cost/performance weights - Add CarrierScore with performance, reliability, cost, region, and capability scores - Add calculateWeightedScore combining all scores with ML-optimized weights - Add getWeights with urgency-based adjustments * feat: Integrate SelectionAlgorithm into SMDPManager with optimal carrier selection and learning capabilities - Add selector field to SMDPManager struct with SelectionAlgorithm type - Initialize selector in NewSMDPManager constructor - Add SelectOptimalCarrier method filtering healthy carriers and delegating to selection algorithm - Add SelectCarrier wrapper with default criteria (operational profile, medium urgency, balanced weights) - Add GetSelectionHistory method returning carrier selection history - Add UpdateLearning * refactor: Simplify profile handler function names by removing WithRepo suffix - Rename ListProfilesHandlerWithRepo to ListProfilesHandler - Rename GetProfileHandlerWithRepo to GetProfileHandler - Rename DeleteProfileHandlerWithRepo to DeleteProfileHandler * feat: Add pricing engine with rate plan validation, cost calculation, and price optimization - Add PricingEngine struct with repository and logger fields - Add ValidateRatePlan with comprehensive validation for fields, dates, allowances, overage rates, discounts, and early termination - Add CalculateOptimalPrice with market analysis and recommended pricing based on competitor data - Add ValidateSubscription with plan availability, validity dates, and discount validation - Add CalculateSubscriptionCost with base * feat: Add rate plan analytics handlers with usage, revenue, popularity, and dashboard endpoints - Add AnalyticsResponse struct with success, message, and data fields - Add GetUsageAnalytics with date range parsing, default last month period, and group by support - Add GetRevenueAnalytics with RFC3339 date parsing and configurable filters - Add GetPopularPlans with configurable limit defaulting to 10 - Add GetDashboardData aggregating top 5 popular plans, 30-day usage analytics, and revenue analytics * feat: Add rate plan handler layer with CRUD operations, management endpoints, and analytics support - Add RatePlanHandler struct with service and logger fields - Add CreateRatePlan with JSON binding, draft status initialization, and comprehensive field mapping - Add GetRatePlan with ID path parameter extraction and not found handling - Add UpdateRatePlan with selective field updates and existing plan retrieval - Add DeleteRatePlan with active subscription conflict detection - Add ListRatePlans with carrier * feat: Add rate plan type system with comprehensive domain models, allowances, subscriptions, and analytics support - Add RatePlan struct with carrier, region, pricing, allowances, features, discounts, and validity fields - Add PlanType enum with prepaid, postpaid, hybrid, pay-as-you-go, and unlimited options - Add PlanStatus enum with draft, active, inactive, archived, and suspended states - Add BillingCycle enum with daily, weekly, monthly, quarterly, and yearly options - Add DataAllowance, VoiceAllowance, and * feat: Add rate plan service layer with CRUD operations, subscription management, usage tracking, and analytics support - Add Service struct with repository and logger fields - Add CreateRatePlan with ID generation, validation, and comprehensive field checks - Add GetRatePlan, UpdateRatePlan, and DeleteRatePlan with active subscription conflict detection - Add ListRatePlans and SearchRatePlans with filtering and sorting support - Add SubscribeToPlan with plan availability validation, duplicate subscription * feat: Add carrier integration layer with optimal carrier selection, rate plan recommendations, and analytics support - Add CarrierSelectionIntegrator struct with rate plan repository, SMDP manager, and logger fields - Add GetOptimalCarrierWithRatePlan with region filtering, carrier grouping, performance scoring, and combined evaluation - Add RecommendRatePlansForCarrier with carrier validation, active plan filtering, and recommendation creation - Add UpdateCarrierSelectionCriteria with 30-day usage analytics * feat: Add rate plan repository interface with GORM models and extended types for carrier integration - Add Repository interface with rate plan CRUD, subscription management, usage tracking, and analytics operations - Add GORM table name methods for RatePlan, RatePlanSubscription, and RatePlanUsage models - Add GORM hooks with automatic timestamp handling for BeforeCreate and BeforeUpdate operations - Add SearchCriteria with carrier, region, plan type, price range, pagination, and sorting fields * feat: Refactor pricing engine by extracting calculation methods into separate file - Move calculateDataOverage, calculateVoiceOverage, calculateSMSOverage, calculateDiscounts, and calculateRecommendedPrice to price_calculation.go - Remove validation helper methods from pricing_engine.go - Remove PriceOptimization and CostBreakdown type definitions - Update Logger interface to use `any` instead of `interface{}` - Remove inline comments throughout pricing_engine.go - Add switch statement for discount type handling in calculateDiscounts * refactor: Extract core rate plan types into separate file - Move RatePlan struct from types.go to types_core.go - Move PlanType enum with prepaid, postpaid, hybrid, pay-as-you-go, and unlimited options to types_core.go - Move PlanStatus enum with draft, active, inactive, and archived states to types_core.go - Move BillingCycle enum with daily, weekly, monthly, quarterly, and yearly options to types_core.go - Add documentation comments for PlanType, PlanStatus, and BillingCycle enums - Remove PlanStatusSuspended from PlanStatus enum * feat: Add GORM repository implementation with CRUD operations, subscription management, usage tracking, and analytics support - Add GormRepository struct with database and logger fields - Add CreateRatePlan, GetRatePlan, UpdateRatePlan, and DeleteRatePlan with automatic timestamp handling - Add ListRatePlans with carrier, region, plan type, status, price range, and validity filtering - Add CountRatePlans with comprehensive filter support - Add CreateSubscription, GetSubscription, UpdateSubscription, and DeleteSubscription with timestamp * feat: Add carrier configuration layer with GORM repository, file loading, and model conversion support - Add GormCarrierRepository struct with database and logger fields - Add CarrierModel with ID, name, MCC, MNC, country code, active status, priority, ES2 config, capabilities, and timestamp fields - Add GetCarriers with active carrier filtering and model-to-carrier conversion - Add GetCarrier with ID lookup and not found handling - Add SaveCarrier with upsert logic for create or update operations * feat: Add carrier configuration file loading with JSON-based carrier setup and validation - Add carriers.json with AT&T US, Verizon US, T-Mobile Germany, Orange France, and Vodafone UK configurations - Add LoadCarriersFromFile with JSON parsing and config file reading - Add ConvertConfigToCarriers with model-to-carrier conversion logic - Add validateCarrier with ID, name, MCC, MNC, country code, and ES2 config validation - Replace hardcoded carrier setup with file-based configuration loading - Add success * refactor: Extract service methods into separate files for better organization - Move GetUsage, GetUsageHistory, GetUsageAnalytics, GetRevenueAnalytics, and GetPopularPlans to service_analytics.go - Move validateRatePlan, validateSubscribeRequest, calculateNextBillingDate, and calculateCycleEnd to service_methods.go - Move SubscribeToPlan, GetSubscription, UpdateSubscription, CancelSubscription, GetActiveSubscription, and ListSubscriptions to service_subscriptions.go - Move RecordUsage to service_usage.go * feat: Add currency configuration file with 20 major currencies and regional support - Add currencies.json with USD, EUR, GBP, JPY, CAD, AUD, CHF, CNY, INR, BRL, MXN, SEK, NOK, DKK, SGD, HKD, NZD, ZAR, KRW, and TRY configurations - Add currency metadata with code, name, symbol, decimal places, active status, and supported regions - Add regional mappings for currency support across multiple countries and territories * feat: Add currency analytics service with revenue tracking, transaction analysis, and usage statistics - Add AnalyticsServiceImpl struct with repository and logger fields - Add GetRevenueByCurrency with completed transaction filtering and revenue aggregation by currency - Add GetTransactionVolumeByCurrency with transaction count grouping - Add GetExchangeRateTrends with historical rate retrieval and date-based filtering - Add GetCurrencyUsageStats with total/active currency counts, transaction volume * feat: Add multi-currency billing service with transaction processing, currency conversion, and history tracking - Add BillingServiceImpl struct with repository, exchange service, logger, and base currency fields - Add NewBillingService constructor with dependency injection - Add ProcessBilling with request validation, currency conversion, transaction creation, and payment processing - Add ConvertAmount wrapper delegating to exchange service - Add GetBillingHistory with profile ID filtering and transaction retries * feat: Add exchange rate service with multi-provider support, currency conversion, and historical rate tracking - Add ExchangeRateService struct with repository, logger, providers, and base currency fields - Add NewExchangeRateService constructor and AddProvider for provider registration - Add GetExchangeRate with repository caching, provider fallback, and same-currency handling - Add ConvertAmount wrapper with exchange rate retrieval and amount calculation - Add RefreshRates with multi-provider rate * refactor: Extract currency interfaces and GORM models into separate files - Move Repository, ExchangeRateProvider, BillingService, and AnalyticsService interfaces from types.go to new interface.go - Move BillingSummary and CurrencyUsageStats structs to interface.go - Move CurrencyModel, ExchangeRateModel, and TransactionModel to new models.go - Move GORM hooks (BeforeCreate, BeforeUpdate) and TableName methods to models.go - Remove redundant comments from exchange_rate_service.go * feat: Add rate plan currency integrator with subscription creation, cost calculation, and multi-currency billing support - Add RatePlanCurrencyIntegrator struct with billing service, exchange service, rate plan service, logger, and base currency fields - Add NewRatePlanCurrencyIntegrator constructor with dependency injection - Add SubscribeToPlanWithCurrency with price conversion, subscription creation, and initial billing processing - Add CalculatePlanCostInCurrency with base cost calculation * feat: Add currency repository with GORM implementation, rate plan integration, and transaction management - Add GormRepository with CRUD operations for currencies, exchange rates, and transactions - Add repository helper methods for model-to-domain conversions with JSON metadata handling - Add GetHistoricalRates with date range filtering and chronological ordering - Add ListExchangeRates with currency pair, active status, and date range filtering - Add CreateTransaction, GetTransaction, UpdateTransaction, and List * feat: Add currency handler layer with conversion, billing, exchange rates, and analytics endpoints - Add CurrencyHandler struct with billing service, exchange service, and logger fields - Add ConvertCurrency endpoint with JSON binding and amount conversion support - Add GetExchangeRate endpoint with currency pair path parameters - Add ProcessBilling endpoint with billing request validation and transaction processing - Add GetBillingHistory with profile ID filtering, date range, limit, and offset support * refactor: Rename service package to services and move repository implementations to repository package - Rename internal/service to internal/services in carrier-connector - Update service imports in selection_integration.go and smdp_integration.go - Move currency repository files from internal/currency to internal/repository - Move rate plan repository files from internal/rateplan to internal/repository - Update package declarations and imports for currency domain types - Add currency package imports * refactor: Add ExchangeRateService interface and format currency types with consistent alignment - Add ExchangeRateService interface with GetExchangeRate, ConvertAmount, GetRateHistory, UpdateExchangeRate, GetSupportedCurrencies, ValidateCurrencyPair, and RefreshRates methods - Add CurrencyRevenue struct with currency and revenue fields - Add TransactionTypeStats struct with type, count, amount, and currency fields - Align struct field tags consistently across Currency, ExchangeRate, Transaction, and request/response types * refactor: Update service layer to use repository package types and align imports - Update Service struct to use repository.Repository interface - Update all method signatures to use repository package types (RatePlan, RatePlanSubscription, RatePlanUsage, etc.) - Update filter and request types to use repository package (RatePlanFilter, SubscriptionFilter, CalculateCostRequest, etc.) - Update status constants to use repository package (SubscriptionStatusActive, PlanStatusActive, DiscountTypePercentage, DiscountTypeFixed) * refactor: Update handler constructors to use interface types instead of concrete implementations - Update CurrencyHandler.exchangeService field from *currency.ExchangeRateService to currency.ExchangeRateService interface - Update NewCurrencyHandler parameter from *currency.ExchangeRateService to currency.ExchangeRateService interface - Update RatePlanHandler.service field from *rateplan.Service to rateplan.Service interface - Update NewRatePlanHandler parameter from *rateplan.Service to rateplan.Service interface * refactor: Rename currency parameter from 'currency' to 'curr' in currencyToModel helper method and add Service interface to rate plan package - Rename currency parameter to curr in GormRepository.currencyToModel to avoid shadowing currency package name - Add Service interface with rate plan, subscription, usage, and analytics operations - Add CreateRatePlan, GetRatePlan, UpdateRatePlan, DeleteRatePlan, ListRatePlans, and SearchRatePlans methods - Add SubscribeToPlan, GetSubscription, UpdateSubscription, CancelSubscription, GetActiveSubscription, and ListSubscriptions methods - Add Rec * feat: Add repository types package with rate plan, subscription, usage, and analytics domain models - Add Repository interface with rate plan CRUD, subscription management, usage tracking, and analytics operations - Add RatePlan struct with pricing, allowances, overage rates, discounts, and metadata fields - Add RatePlanSubscription struct with billing cycle, auto-renewal, and applied discounts support - Add RatePlanUsage struct with cycle tracking and data/voice/SMS usage metrics - Add filter types for rate plans, subscriptions, usage analytics, and revenue analytics * feat: Add tenant handler layer with CRUD, user management, API keys, and analytics endpoints - Add TenantHandler struct with tenant service and logger fields - Add CreateTenant, GetTenant, GetTenantByDomain, UpdateTenant, DeleteTenant, and ListTenants endpoints - Add AddUserToTenant, GetTenantUser, UpdateTenantUser, RemoveUserFromTenant, and ListTenantUsers endpoints - Add CreateAPIKey, GetAPIKey, UpdateAPIKey, DeleteAPIKey, and ListAPIKeys endpoints with key string return on creation * feat: Add tenant analytics service with dashboard, usage, performance, cost analytics, and comprehensive reporting - Add TenantAnalyticsService struct with repository, metrics collector, event publisher, and logger fields - Add GetTenantDashboard with usage stats, metrics, recent events, and quota status aggregation - Add GetTenantMetrics with active users, request tracking, error rate calculation, response time analysis, and health score computation - Add GetUsageAnalytics with time range filtering, resource type breakdown * feat: Add tenant types package with filters, requests, usage stats, events, and metrics domain models - Add TenantFilter with ID, name, domain, status, plan, pagination, and sorting fields - Add CreateTenantRequest, UpdateTenantRequest with plan, limits, settings, and metadata support - Add TenantUserFilter, CreateTenantUserRequest, UpdateTenantUserRequest with role and status management - Add CreateAPIKeyRequest, UpdateAPIKeyRequest with permissions, rate limits, and expiration support - Add TenantUs * feat: Add tenant integration layer with repository wrapper, service manager, quota checker, and event logger - Add TenantAwareCurrencyRepository wrapper with tenant isolation for all currency repository methods - Add NewTenantAwareCurrencyRepository and WithTenant methods for tenant context management - Add TenantIntegrationManager with GetTenantAwareServices for tenant validation and configuration - Add TenantAwareServices struct with tenant context, config, and currency service fields - Add TenantResourceQuotaChecker * feat: Add tenant package interfaces with repository, service, middleware, and supporting components - Add Repository interface with tenant CRUD, user management, API keys, usage tracking, config, and event operations - Add Service interface with tenant management, user operations, API key handling, quota checking, config management, authentication, and analytics methods - Add Middleware interface with request extraction, access validation, context injection, rate limiting, and resource isolation * feat: Add tenant middleware with authentication, authorization, isolation, and activity logging - Add TenantMiddleware struct with tenant service and logger fields - Add ExtractTenantFromHeader and ExtractTenantFromAPIKey methods for tenant identification from headers, subdomains, and API keys - Add RequireTenant middleware with header and API key extraction fallback and tenant access validation - Add RequireTenantRole middleware with role-based access control for multiple required roles * feat: Add tenant domain models with multi-tenancy support, user management, usage tracking, and API key authentication - Add Tenant struct with plan, limits, settings, and metadata fields - Add TenantStatus constants (active, inactive, suspended, deleted) - Add TenantPlan constants (free, basic, pro, enterprise) - Add TenantSettings with currency, feature flags, rate limiting, security, and compliance configuration - Add PasswordPolicy struct with length, character requirements, and age settings * feat: Add tenant repository implementation with GORM-based data access layer for multi-tenancy support - Add GormTenantRepository struct with GORM database field - Add CreateTenant, GetTenant, GetTenantByDomain, UpdateTenant, DeleteTenant methods with context support - Add ListTenants and CountTenants with filtering by ID, name, domain, status, plan, sorting, and pagination - Add CreateTenantUser, GetTenantUser, UpdateTenantUser, DeleteTenantUser methods for user management - Add ListTenantUsers and * feat: Add tenant service extended methods with quota management, usage tracking, permissions, and metrics collection - Add CheckQuota method with quota limit validation, unlimited quota support (-1), and quota exceeded event logging - Add GetUsageStats with resource breakdown, quota status calculation, warning/critical thresholds, and active user counting - Add UpdateUsage with automatic usage record creation and existing record updates - Add GetQuotaStatus, GetTenantConfig, UpdateTenantConfig, Get * feat: Add tenant service implementation with CRUD operations, user management, API key handling, and event logging - Add ServiceImpl struct with repository, rate limiter, event publisher, config manager, audit logger, metrics collector, and logger fields - Add CreateTenant with validation, domain uniqueness check, default settings/quotas/features initialization, and tenant created event - Add GetTenant, GetTenantByDomain, UpdateTenant, DeleteTenant, and ListTenants methods with event logging * feat: Add tenant-aware repository layer with isolation, validation, query building, and resource access control - Add TenantAwareRepository with GORM database and tenant ID fields - Add NewTenantAwareRepository, WithTenant, GetTenantID, ValidateTenant methods for tenant context management - Add TenantScopedQuery and TenantScopedTransaction for tenant-isolated database operations - Add CreateWithTenant, GetByTenantID, UpdateWithTenant, DeleteWithTenant, ListWithTenant, CountWithTenant helper methods - Add TenantA * refactor: Move tenant repository files to repository package and update imports - Move tenant_aware_repository.go from internal/tenant to internal/repository package - Move repository.go to tenant_repository.go in internal/repository package - Add tenant package import for type references in tenant_repository.go - Update filter type references to use tenant package prefix (TenantFilter, TenantUserFilter, TenantUsageFilter) - Update return type for GetUsageStats to use tenant.TenantUsageStats * feat: Add tenant integration layer with repository wrapper, analytics types, and performance monitoring - Add TenantAwareCurrencyRepository wrapper with tenant isolation for all currency repository methods - Add NewTenantAwareCurrencyRepository and WithTenant methods for tenant context management - Add TenantIntegrationManager with GetTenantAwareServices for tenant validation and configuration - Add TenantAwareServices struct with tenant context, config, and currency service fields - Add TenantResource * feat: Add currency analytics, billing, and exchange rate services with multi-currency support and transaction processing - Add AnalyticsServiceImpl with revenue/volume analysis, exchange rate trends, usage stats, and transaction type analytics - Add GetRevenueByCurrency, GetTransactionVolumeByCurrency, GetExchangeRateTrends, GetCurrencyUsageStats methods - Add GetMonthlyRevenueTrends, GetTopCurrenciesByRevenue, GetTransactionTypeAnalytics for reporting - Add BillingServiceImpl with multi-currency billing, payment * refactor: Update tenant integration to use concrete service types and tenant package imports - Change TenantIntegrationManager.tenantService from Service interface to *services.TenantServiceImpl concrete type - Change TenantResourceQuotaChecker.tenantService from Service interface to *services.TenantServiceImpl - Change TenantEventLogger.tenantService from Service interface to *services.TenantServiceImpl - Update TenantAwareServices fields to use tenant package types (TenantContext, TenantConfig) * feat: Add TenantRepository interface with CRUD operations, user management, API keys, usage tracking, and event logging - Add TenantRepository interface with CreateTenant, GetTenant, GetTenantByDomain, UpdateTenant, DeleteTenant, ListTenants, CountTenants methods - Add CreateTenantUser, GetTenantUser, UpdateTenantUser, DeleteTenantUser, ListTenantUsers, CountTenantUsers for user management - Add CreateAPIKey, GetAPIKey, GetAPIKeyByHash, UpdateAPIKey, DeleteAPIKey, ListAPIKeys for API key operations * refactor: Extract ES2 types from client.go to separate types.go file - Move ES2Client struct definition from client.go to types.go - Move DownloadProfileRequest, DownloadProfileResponse, GetProfileStatusRequest, GetProfileStatusResponse types to types.go - Move DeleteProfileRequest, DeleteProfileResponse, EnableProfileRequest, EnableProfileResponse types to types.go - Move DisableProfileRequest, DisableProfileResponse types to types.go - Add net/http, time, and config package imports to types.go * refactor: Move tenant repository implementation to tenant package and update imports - Move GormTenantRepository implementation from repository package to tenant package - Move TenantResourceValidator from repository to tenant package - Update tenant_aware_repository.go to import tenant package for Tenant and TenantStatusActive types - Remove duplicate tenant model definitions and helper methods from repository package - Update ValidateTenant to use tenant.Tenant and tenant.TenantStatusActive types * refactor: Refactor tenant and rate plan services with improved code organization and currency integration updates - Update RatePlanCurrencyIntegrator to use billingService.ConvertAmount with CurrencyConversionRequest struct instead of exchangeService - Remove calculateOverageCost method from rateplan_methods.go (moved or deprecated) - Rename tenant variable to newTenant in CreateTenant to avoid shadowing - Extract tenant user methods from tenant_user.go to new tenant_user_methods.go file * refactor: Add rate plan currency integration service and update tenant repository with user count method - Add RatePlanCurrencyIntegrator with SubscribeToPlanWithCurrency, CalculatePlanCostInCurrency, calculateOverageCost methods - Add NewRatePlanCurrencyIntegrator constructor with billingService, exchangeService, ratePlanService, logger, baseCurrency fields - Add currency conversion support for rate plan subscriptions with exchange rate metadata tracking - Add billing integration for initial subscription * refactor: Replace map[string]interface{} with map[string]any across currency, handlers, integration, and rateplan packages - Update BillingSummary.Breakdown field type from map[string]interface{} to map[string]any - Update Transaction.Metadata field type from map[string]interface{} to map[string]any - Update RatePlanCurrencyIntegrator subscription and billing metadata to use map[string]any - Update handler request/response types to use map[string]any (CreateRatePlanRequest, UpdateRatePlanRequest,	2026-05-02 03:24:14 +03:00
NutcaseandGitHub	7614476e4f	Multi-Currency Support for International Billing (#64) ... * refactor: Rename handler package to handlers in carrier-connector - Rename internal/handler directory to internal/handlers - Update handler import path in main.go and routes.go * feat: Add SM-DP+ handler with multi-carrier management and profile operations - Add SMDPHandler struct with manager field and NewSMDPHandler constructor - Add AddCarrier endpoint with JSON binding and carrier configuration support - Add RemoveCarrier endpoint with carrier ID parameter validation - Add DownloadProfile endpoint with 30-second timeout and context cancellation - Add GetCarrierStatus endpoint returning all carriers with timestamp - Add GetProfileStatus endpoint with EID/ICCID validation * feat: Add SM-DP+ integration layer with multi-carrier system initialization and route registration - Add SMDPIntegration struct with service, handler, repository, and logger fields - Add NewSMDPIntegration constructor with default carrier initialization - Add InitializeSystem method with carrier health logging and status tracking - Add RegisterRoutes method with profile, carrier, health, and metrics endpoints - Add healthHandler with carrier health status aggregation and degraded state detection - Add metricsHandler * feat: Add SM-DP+ service layer with multi-carrier management and profile download operations - Add SMDPService struct with manager, repository, and logger fields - Add NewSMDPService constructor with default config and background health checking - Add InitializeDefaultCarriers with AT&T, Verizon, and T-Mobile DE configurations - Add DownloadProfile method with context support and request logging - Add GetOptimalCarrier wrapping SelectCarrier for best carrier selection - Add GetCarrierHealth returning * feat: Add SM-DP+ manager with multi-carrier load balancing, health checking, and profile operations - Add DefaultManagerConfig with 30s health checks, 3 retries, and circuit breaker configuration - Add CarrierConfig struct with ES2 settings, MCC/MNC, priority, and feature support - Add ToCarrier method converting CarrierConfig to Carrier with metrics and capabilities - Add HealthChecker with periodic carrier health monitoring and status evaluation - Add LoadBalancer with weighted round-robin, least * feat: Add intelligent carrier selection service with scoring, recommendations, and analytics - Add SelectionService struct with manager, handler, and logger fields - Add NewSelectionService constructor with info-level logging - Add IntelligentCarrierSelection method with comprehensive criteria evaluation - Add IntelligentSelectionRequest with region, profile type, urgency, and cost sensitivity - Add UserPreferences and BusinessContext structs for selection customization - Add IntelligentSelectionResponse with selected * feat: Add carrier selection handler with optimal selection, analytics, and performance monitoring endpoints - Add SelectionHandler struct with manager and logger fields - Add NewSelectionHandler constructor with info-level logging - Add SelectOptimalCarrier endpoint with criteria validation and scoring - Add SelectCarrier endpoint using default selection criteria - Add GetSelectionHistory endpoint with carrier ID path parameter - Add UpdateLearning endpoint with performance feedback validation - Add GetSelectionAnalytics endpoint with carrier stats * feat: Add carrier selection integration layer with multi-carrier setup, HTTP server, and demo capabilities - Add SelectionIntegration struct with manager, selection service, handler, and SMDP service fields - Add NewSelectionIntegration constructor with default manager config and 30s health checks - Add SetupCarriers with AT&T, Verizon, T-Mobile DE, and Orange FR configurations - Add StartServer method with health endpoint and 30s read/write timeouts - Add StartHealthChecking wrapper for background * feat: Refactor profile handlers into modular core components with simplified operations - Split profile_handlers.go into profile_handlers_core.go, profile_handlers_management_core.go, and profile_handlers_management_delete.go - Simplify OrderProfileHandlerWithRepo with ICCID/IMSI-only validation and "downloaded" state - Remove webhook and message queue notifications from order handler - Add UpdateProfileHandler with state validation for downloaded/activated/deactivated/expired - Add DeleteProfileHandler with existence * refactor: Extract carrier setup logic into separate file and remove unnecessary comments - Move SetupCarriers method from selection_integration.go to new setup_carriers.go file - Remove redundant comments from SelectionIntegration struct and methods - Clean up inline comments in RunDemo method while preserving functionality * feat: Add intelligent carrier selection algorithm with machine learning optimization and performance tracking - Add SelectionAlgorithm with scoring, weighting, and ML-based carrier selection - Add SelectionCriteria struct with region, profile type, urgency, and cost/performance weights - Add CarrierScore with performance, reliability, cost, region, and capability scores - Add calculateWeightedScore combining all scores with ML-optimized weights - Add getWeights with urgency-based adjustments * feat: Integrate SelectionAlgorithm into SMDPManager with optimal carrier selection and learning capabilities - Add selector field to SMDPManager struct with SelectionAlgorithm type - Initialize selector in NewSMDPManager constructor - Add SelectOptimalCarrier method filtering healthy carriers and delegating to selection algorithm - Add SelectCarrier wrapper with default criteria (operational profile, medium urgency, balanced weights) - Add GetSelectionHistory method returning carrier selection history - Add UpdateLearning * refactor: Simplify profile handler function names by removing WithRepo suffix - Rename ListProfilesHandlerWithRepo to ListProfilesHandler - Rename GetProfileHandlerWithRepo to GetProfileHandler - Rename DeleteProfileHandlerWithRepo to DeleteProfileHandler * feat: Add pricing engine with rate plan validation, cost calculation, and price optimization - Add PricingEngine struct with repository and logger fields - Add ValidateRatePlan with comprehensive validation for fields, dates, allowances, overage rates, discounts, and early termination - Add CalculateOptimalPrice with market analysis and recommended pricing based on competitor data - Add ValidateSubscription with plan availability, validity dates, and discount validation - Add CalculateSubscriptionCost with base * feat: Add rate plan analytics handlers with usage, revenue, popularity, and dashboard endpoints - Add AnalyticsResponse struct with success, message, and data fields - Add GetUsageAnalytics with date range parsing, default last month period, and group by support - Add GetRevenueAnalytics with RFC3339 date parsing and configurable filters - Add GetPopularPlans with configurable limit defaulting to 10 - Add GetDashboardData aggregating top 5 popular plans, 30-day usage analytics, and revenue analytics * feat: Add rate plan handler layer with CRUD operations, management endpoints, and analytics support - Add RatePlanHandler struct with service and logger fields - Add CreateRatePlan with JSON binding, draft status initialization, and comprehensive field mapping - Add GetRatePlan with ID path parameter extraction and not found handling - Add UpdateRatePlan with selective field updates and existing plan retrieval - Add DeleteRatePlan with active subscription conflict detection - Add ListRatePlans with carrier * feat: Add rate plan type system with comprehensive domain models, allowances, subscriptions, and analytics support - Add RatePlan struct with carrier, region, pricing, allowances, features, discounts, and validity fields - Add PlanType enum with prepaid, postpaid, hybrid, pay-as-you-go, and unlimited options - Add PlanStatus enum with draft, active, inactive, archived, and suspended states - Add BillingCycle enum with daily, weekly, monthly, quarterly, and yearly options - Add DataAllowance, VoiceAllowance, and * feat: Add rate plan service layer with CRUD operations, subscription management, usage tracking, and analytics support - Add Service struct with repository and logger fields - Add CreateRatePlan with ID generation, validation, and comprehensive field checks - Add GetRatePlan, UpdateRatePlan, and DeleteRatePlan with active subscription conflict detection - Add ListRatePlans and SearchRatePlans with filtering and sorting support - Add SubscribeToPlan with plan availability validation, duplicate subscription * feat: Add carrier integration layer with optimal carrier selection, rate plan recommendations, and analytics support - Add CarrierSelectionIntegrator struct with rate plan repository, SMDP manager, and logger fields - Add GetOptimalCarrierWithRatePlan with region filtering, carrier grouping, performance scoring, and combined evaluation - Add RecommendRatePlansForCarrier with carrier validation, active plan filtering, and recommendation creation - Add UpdateCarrierSelectionCriteria with 30-day usage analytics * feat: Add rate plan repository interface with GORM models and extended types for carrier integration - Add Repository interface with rate plan CRUD, subscription management, usage tracking, and analytics operations - Add GORM table name methods for RatePlan, RatePlanSubscription, and RatePlanUsage models - Add GORM hooks with automatic timestamp handling for BeforeCreate and BeforeUpdate operations - Add SearchCriteria with carrier, region, plan type, price range, pagination, and sorting fields * feat: Refactor pricing engine by extracting calculation methods into separate file - Move calculateDataOverage, calculateVoiceOverage, calculateSMSOverage, calculateDiscounts, and calculateRecommendedPrice to price_calculation.go - Remove validation helper methods from pricing_engine.go - Remove PriceOptimization and CostBreakdown type definitions - Update Logger interface to use `any` instead of `interface{}` - Remove inline comments throughout pricing_engine.go - Add switch statement for discount type handling in calculateDiscounts * refactor: Extract core rate plan types into separate file - Move RatePlan struct from types.go to types_core.go - Move PlanType enum with prepaid, postpaid, hybrid, pay-as-you-go, and unlimited options to types_core.go - Move PlanStatus enum with draft, active, inactive, and archived states to types_core.go - Move BillingCycle enum with daily, weekly, monthly, quarterly, and yearly options to types_core.go - Add documentation comments for PlanType, PlanStatus, and BillingCycle enums - Remove PlanStatusSuspended from PlanStatus enum * feat: Add GORM repository implementation with CRUD operations, subscription management, usage tracking, and analytics support - Add GormRepository struct with database and logger fields - Add CreateRatePlan, GetRatePlan, UpdateRatePlan, and DeleteRatePlan with automatic timestamp handling - Add ListRatePlans with carrier, region, plan type, status, price range, and validity filtering - Add CountRatePlans with comprehensive filter support - Add CreateSubscription, GetSubscription, UpdateSubscription, and DeleteSubscription with timestamp * feat: Add carrier configuration layer with GORM repository, file loading, and model conversion support - Add GormCarrierRepository struct with database and logger fields - Add CarrierModel with ID, name, MCC, MNC, country code, active status, priority, ES2 config, capabilities, and timestamp fields - Add GetCarriers with active carrier filtering and model-to-carrier conversion - Add GetCarrier with ID lookup and not found handling - Add SaveCarrier with upsert logic for create or update operations * feat: Add carrier configuration file loading with JSON-based carrier setup and validation - Add carriers.json with AT&T US, Verizon US, T-Mobile Germany, Orange France, and Vodafone UK configurations - Add LoadCarriersFromFile with JSON parsing and config file reading - Add ConvertConfigToCarriers with model-to-carrier conversion logic - Add validateCarrier with ID, name, MCC, MNC, country code, and ES2 config validation - Replace hardcoded carrier setup with file-based configuration loading - Add success * refactor: Extract service methods into separate files for better organization - Move GetUsage, GetUsageHistory, GetUsageAnalytics, GetRevenueAnalytics, and GetPopularPlans to service_analytics.go - Move validateRatePlan, validateSubscribeRequest, calculateNextBillingDate, and calculateCycleEnd to service_methods.go - Move SubscribeToPlan, GetSubscription, UpdateSubscription, CancelSubscription, GetActiveSubscription, and ListSubscriptions to service_subscriptions.go - Move RecordUsage to service_usage.go * feat: Add currency configuration file with 20 major currencies and regional support - Add currencies.json with USD, EUR, GBP, JPY, CAD, AUD, CHF, CNY, INR, BRL, MXN, SEK, NOK, DKK, SGD, HKD, NZD, ZAR, KRW, and TRY configurations - Add currency metadata with code, name, symbol, decimal places, active status, and supported regions - Add regional mappings for currency support across multiple countries and territories * feat: Add currency analytics service with revenue tracking, transaction analysis, and usage statistics - Add AnalyticsServiceImpl struct with repository and logger fields - Add GetRevenueByCurrency with completed transaction filtering and revenue aggregation by currency - Add GetTransactionVolumeByCurrency with transaction count grouping - Add GetExchangeRateTrends with historical rate retrieval and date-based filtering - Add GetCurrencyUsageStats with total/active currency counts, transaction volume * feat: Add multi-currency billing service with transaction processing, currency conversion, and history tracking - Add BillingServiceImpl struct with repository, exchange service, logger, and base currency fields - Add NewBillingService constructor with dependency injection - Add ProcessBilling with request validation, currency conversion, transaction creation, and payment processing - Add ConvertAmount wrapper delegating to exchange service - Add GetBillingHistory with profile ID filtering and transaction retries * feat: Add exchange rate service with multi-provider support, currency conversion, and historical rate tracking - Add ExchangeRateService struct with repository, logger, providers, and base currency fields - Add NewExchangeRateService constructor and AddProvider for provider registration - Add GetExchangeRate with repository caching, provider fallback, and same-currency handling - Add ConvertAmount wrapper with exchange rate retrieval and amount calculation - Add RefreshRates with multi-provider rate * refactor: Extract currency interfaces and GORM models into separate files - Move Repository, ExchangeRateProvider, BillingService, and AnalyticsService interfaces from types.go to new interface.go - Move BillingSummary and CurrencyUsageStats structs to interface.go - Move CurrencyModel, ExchangeRateModel, and TransactionModel to new models.go - Move GORM hooks (BeforeCreate, BeforeUpdate) and TableName methods to models.go - Remove redundant comments from exchange_rate_service.go * feat: Add rate plan currency integrator with subscription creation, cost calculation, and multi-currency billing support - Add RatePlanCurrencyIntegrator struct with billing service, exchange service, rate plan service, logger, and base currency fields - Add NewRatePlanCurrencyIntegrator constructor with dependency injection - Add SubscribeToPlanWithCurrency with price conversion, subscription creation, and initial billing processing - Add CalculatePlanCostInCurrency with base cost calculation * feat: Add currency repository with GORM implementation, rate plan integration, and transaction management - Add GormRepository with CRUD operations for currencies, exchange rates, and transactions - Add repository helper methods for model-to-domain conversions with JSON metadata handling - Add GetHistoricalRates with date range filtering and chronological ordering - Add ListExchangeRates with currency pair, active status, and date range filtering - Add CreateTransaction, GetTransaction, UpdateTransaction, and List * feat: Add currency handler layer with conversion, billing, exchange rates, and analytics endpoints - Add CurrencyHandler struct with billing service, exchange service, and logger fields - Add ConvertCurrency endpoint with JSON binding and amount conversion support - Add GetExchangeRate endpoint with currency pair path parameters - Add ProcessBilling endpoint with billing request validation and transaction processing - Add GetBillingHistory with profile ID filtering, date range, limit, and offset support * refactor: Rename service package to services and move repository implementations to repository package - Rename internal/service to internal/services in carrier-connector - Update service imports in selection_integration.go and smdp_integration.go - Move currency repository files from internal/currency to internal/repository - Move rate plan repository files from internal/rateplan to internal/repository - Update package declarations and imports for currency domain types - Add currency package imports * refactor: Add ExchangeRateService interface and format currency types with consistent alignment - Add ExchangeRateService interface with GetExchangeRate, ConvertAmount, GetRateHistory, UpdateExchangeRate, GetSupportedCurrencies, ValidateCurrencyPair, and RefreshRates methods - Add CurrencyRevenue struct with currency and revenue fields - Add TransactionTypeStats struct with type, count, amount, and currency fields - Align struct field tags consistently across Currency, ExchangeRate, Transaction, and request/response types * refactor: Update service layer to use repository package types and align imports - Update Service struct to use repository.Repository interface - Update all method signatures to use repository package types (RatePlan, RatePlanSubscription, RatePlanUsage, etc.) - Update filter and request types to use repository package (RatePlanFilter, SubscriptionFilter, CalculateCostRequest, etc.) - Update status constants to use repository package (SubscriptionStatusActive, PlanStatusActive, DiscountTypePercentage, DiscountTypeFixed) * refactor: Update handler constructors to use interface types instead of concrete implementations - Update CurrencyHandler.exchangeService field from *currency.ExchangeRateService to currency.ExchangeRateService interface - Update NewCurrencyHandler parameter from *currency.ExchangeRateService to currency.ExchangeRateService interface - Update RatePlanHandler.service field from *rateplan.Service to rateplan.Service interface - Update NewRatePlanHandler parameter from *rateplan.Service to rateplan.Service interface * refactor: Rename currency parameter from 'currency' to 'curr' in currencyToModel helper method and add Service interface to rate plan package - Rename currency parameter to curr in GormRepository.currencyToModel to avoid shadowing currency package name - Add Service interface with rate plan, subscription, usage, and analytics operations - Add CreateRatePlan, GetRatePlan, UpdateRatePlan, DeleteRatePlan, ListRatePlans, and SearchRatePlans methods - Add SubscribeToPlan, GetSubscription, UpdateSubscription, CancelSubscription, GetActiveSubscription, and ListSubscriptions methods - Add Rec * feat: Add repository types package with rate plan, subscription, usage, and analytics domain models - Add Repository interface with rate plan CRUD, subscription management, usage tracking, and analytics operations - Add RatePlan struct with pricing, allowances, overage rates, discounts, and metadata fields - Add RatePlanSubscription struct with billing cycle, auto-renewal, and applied discounts support - Add RatePlanUsage struct with cycle tracking and data/voice/SMS usage metrics - Add filter types for rate plans, subscriptions, usage analytics, and revenue analytics	2026-05-02 01:28:15 +03:00
NutcaseandGitHub	488c1767e0	New features (#63) ... * refactor: Rename handler package to handlers in carrier-connector - Rename internal/handler directory to internal/handlers - Update handler import path in main.go and routes.go * feat: Add SM-DP+ handler with multi-carrier management and profile operations - Add SMDPHandler struct with manager field and NewSMDPHandler constructor - Add AddCarrier endpoint with JSON binding and carrier configuration support - Add RemoveCarrier endpoint with carrier ID parameter validation - Add DownloadProfile endpoint with 30-second timeout and context cancellation - Add GetCarrierStatus endpoint returning all carriers with timestamp - Add GetProfileStatus endpoint with EID/ICCID validation * feat: Add SM-DP+ integration layer with multi-carrier system initialization and route registration - Add SMDPIntegration struct with service, handler, repository, and logger fields - Add NewSMDPIntegration constructor with default carrier initialization - Add InitializeSystem method with carrier health logging and status tracking - Add RegisterRoutes method with profile, carrier, health, and metrics endpoints - Add healthHandler with carrier health status aggregation and degraded state detection - Add metricsHandler * feat: Add SM-DP+ service layer with multi-carrier management and profile download operations - Add SMDPService struct with manager, repository, and logger fields - Add NewSMDPService constructor with default config and background health checking - Add InitializeDefaultCarriers with AT&T, Verizon, and T-Mobile DE configurations - Add DownloadProfile method with context support and request logging - Add GetOptimalCarrier wrapping SelectCarrier for best carrier selection - Add GetCarrierHealth returning * feat: Add SM-DP+ manager with multi-carrier load balancing, health checking, and profile operations - Add DefaultManagerConfig with 30s health checks, 3 retries, and circuit breaker configuration - Add CarrierConfig struct with ES2 settings, MCC/MNC, priority, and feature support - Add ToCarrier method converting CarrierConfig to Carrier with metrics and capabilities - Add HealthChecker with periodic carrier health monitoring and status evaluation - Add LoadBalancer with weighted round-robin, least * feat: Add intelligent carrier selection service with scoring, recommendations, and analytics - Add SelectionService struct with manager, handler, and logger fields - Add NewSelectionService constructor with info-level logging - Add IntelligentCarrierSelection method with comprehensive criteria evaluation - Add IntelligentSelectionRequest with region, profile type, urgency, and cost sensitivity - Add UserPreferences and BusinessContext structs for selection customization - Add IntelligentSelectionResponse with selected * feat: Add carrier selection handler with optimal selection, analytics, and performance monitoring endpoints - Add SelectionHandler struct with manager and logger fields - Add NewSelectionHandler constructor with info-level logging - Add SelectOptimalCarrier endpoint with criteria validation and scoring - Add SelectCarrier endpoint using default selection criteria - Add GetSelectionHistory endpoint with carrier ID path parameter - Add UpdateLearning endpoint with performance feedback validation - Add GetSelectionAnalytics endpoint with carrier stats * feat: Add carrier selection integration layer with multi-carrier setup, HTTP server, and demo capabilities - Add SelectionIntegration struct with manager, selection service, handler, and SMDP service fields - Add NewSelectionIntegration constructor with default manager config and 30s health checks - Add SetupCarriers with AT&T, Verizon, T-Mobile DE, and Orange FR configurations - Add StartServer method with health endpoint and 30s read/write timeouts - Add StartHealthChecking wrapper for background * feat: Refactor profile handlers into modular core components with simplified operations - Split profile_handlers.go into profile_handlers_core.go, profile_handlers_management_core.go, and profile_handlers_management_delete.go - Simplify OrderProfileHandlerWithRepo with ICCID/IMSI-only validation and "downloaded" state - Remove webhook and message queue notifications from order handler - Add UpdateProfileHandler with state validation for downloaded/activated/deactivated/expired - Add DeleteProfileHandler with existence * refactor: Extract carrier setup logic into separate file and remove unnecessary comments - Move SetupCarriers method from selection_integration.go to new setup_carriers.go file - Remove redundant comments from SelectionIntegration struct and methods - Clean up inline comments in RunDemo method while preserving functionality * feat: Add intelligent carrier selection algorithm with machine learning optimization and performance tracking - Add SelectionAlgorithm with scoring, weighting, and ML-based carrier selection - Add SelectionCriteria struct with region, profile type, urgency, and cost/performance weights - Add CarrierScore with performance, reliability, cost, region, and capability scores - Add calculateWeightedScore combining all scores with ML-optimized weights - Add getWeights with urgency-based adjustments * feat: Integrate SelectionAlgorithm into SMDPManager with optimal carrier selection and learning capabilities - Add selector field to SMDPManager struct with SelectionAlgorithm type - Initialize selector in NewSMDPManager constructor - Add SelectOptimalCarrier method filtering healthy carriers and delegating to selection algorithm - Add SelectCarrier wrapper with default criteria (operational profile, medium urgency, balanced weights) - Add GetSelectionHistory method returning carrier selection history - Add UpdateLearning * refactor: Simplify profile handler function names by removing WithRepo suffix - Rename ListProfilesHandlerWithRepo to ListProfilesHandler - Rename GetProfileHandlerWithRepo to GetProfileHandler - Rename DeleteProfileHandlerWithRepo to DeleteProfileHandler * feat: Add pricing engine with rate plan validation, cost calculation, and price optimization - Add PricingEngine struct with repository and logger fields - Add ValidateRatePlan with comprehensive validation for fields, dates, allowances, overage rates, discounts, and early termination - Add CalculateOptimalPrice with market analysis and recommended pricing based on competitor data - Add ValidateSubscription with plan availability, validity dates, and discount validation - Add CalculateSubscriptionCost with base * feat: Add rate plan analytics handlers with usage, revenue, popularity, and dashboard endpoints - Add AnalyticsResponse struct with success, message, and data fields - Add GetUsageAnalytics with date range parsing, default last month period, and group by support - Add GetRevenueAnalytics with RFC3339 date parsing and configurable filters - Add GetPopularPlans with configurable limit defaulting to 10 - Add GetDashboardData aggregating top 5 popular plans, 30-day usage analytics, and revenue analytics * feat: Add rate plan handler layer with CRUD operations, management endpoints, and analytics support - Add RatePlanHandler struct with service and logger fields - Add CreateRatePlan with JSON binding, draft status initialization, and comprehensive field mapping - Add GetRatePlan with ID path parameter extraction and not found handling - Add UpdateRatePlan with selective field updates and existing plan retrieval - Add DeleteRatePlan with active subscription conflict detection - Add ListRatePlans with carrier * feat: Add rate plan type system with comprehensive domain models, allowances, subscriptions, and analytics support - Add RatePlan struct with carrier, region, pricing, allowances, features, discounts, and validity fields - Add PlanType enum with prepaid, postpaid, hybrid, pay-as-you-go, and unlimited options - Add PlanStatus enum with draft, active, inactive, archived, and suspended states - Add BillingCycle enum with daily, weekly, monthly, quarterly, and yearly options - Add DataAllowance, VoiceAllowance, and * feat: Add rate plan service layer with CRUD operations, subscription management, usage tracking, and analytics support - Add Service struct with repository and logger fields - Add CreateRatePlan with ID generation, validation, and comprehensive field checks - Add GetRatePlan, UpdateRatePlan, and DeleteRatePlan with active subscription conflict detection - Add ListRatePlans and SearchRatePlans with filtering and sorting support - Add SubscribeToPlan with plan availability validation, duplicate subscription * feat: Add carrier integration layer with optimal carrier selection, rate plan recommendations, and analytics support - Add CarrierSelectionIntegrator struct with rate plan repository, SMDP manager, and logger fields - Add GetOptimalCarrierWithRatePlan with region filtering, carrier grouping, performance scoring, and combined evaluation - Add RecommendRatePlansForCarrier with carrier validation, active plan filtering, and recommendation creation - Add UpdateCarrierSelectionCriteria with 30-day usage analytics * feat: Add rate plan repository interface with GORM models and extended types for carrier integration - Add Repository interface with rate plan CRUD, subscription management, usage tracking, and analytics operations - Add GORM table name methods for RatePlan, RatePlanSubscription, and RatePlanUsage models - Add GORM hooks with automatic timestamp handling for BeforeCreate and BeforeUpdate operations - Add SearchCriteria with carrier, region, plan type, price range, pagination, and sorting fields * feat: Refactor pricing engine by extracting calculation methods into separate file - Move calculateDataOverage, calculateVoiceOverage, calculateSMSOverage, calculateDiscounts, and calculateRecommendedPrice to price_calculation.go - Remove validation helper methods from pricing_engine.go - Remove PriceOptimization and CostBreakdown type definitions - Update Logger interface to use `any` instead of `interface{}` - Remove inline comments throughout pricing_engine.go - Add switch statement for discount type handling in calculateDiscounts * refactor: Extract core rate plan types into separate file - Move RatePlan struct from types.go to types_core.go - Move PlanType enum with prepaid, postpaid, hybrid, pay-as-you-go, and unlimited options to types_core.go - Move PlanStatus enum with draft, active, inactive, and archived states to types_core.go - Move BillingCycle enum with daily, weekly, monthly, quarterly, and yearly options to types_core.go - Add documentation comments for PlanType, PlanStatus, and BillingCycle enums - Remove PlanStatusSuspended from PlanStatus enum * feat: Add GORM repository implementation with CRUD operations, subscription management, usage tracking, and analytics support - Add GormRepository struct with database and logger fields - Add CreateRatePlan, GetRatePlan, UpdateRatePlan, and DeleteRatePlan with automatic timestamp handling - Add ListRatePlans with carrier, region, plan type, status, price range, and validity filtering - Add CountRatePlans with comprehensive filter support - Add CreateSubscription, GetSubscription, UpdateSubscription, and DeleteSubscription with timestamp * feat: Add carrier configuration layer with GORM repository, file loading, and model conversion support - Add GormCarrierRepository struct with database and logger fields - Add CarrierModel with ID, name, MCC, MNC, country code, active status, priority, ES2 config, capabilities, and timestamp fields - Add GetCarriers with active carrier filtering and model-to-carrier conversion - Add GetCarrier with ID lookup and not found handling - Add SaveCarrier with upsert logic for create or update operations * feat: Add carrier configuration file loading with JSON-based carrier setup and validation - Add carriers.json with AT&T US, Verizon US, T-Mobile Germany, Orange France, and Vodafone UK configurations - Add LoadCarriersFromFile with JSON parsing and config file reading - Add ConvertConfigToCarriers with model-to-carrier conversion logic - Add validateCarrier with ID, name, MCC, MNC, country code, and ES2 config validation - Replace hardcoded carrier setup with file-based configuration loading - Add success * refactor: Extract service methods into separate files for better organization - Move GetUsage, GetUsageHistory, GetUsageAnalytics, GetRevenueAnalytics, and GetPopularPlans to service_analytics.go - Move validateRatePlan, validateSubscribeRequest, calculateNextBillingDate, and calculateCycleEnd to service_methods.go - Move SubscribeToPlan, GetSubscription, UpdateSubscription, CancelSubscription, GetActiveSubscription, and ListSubscriptions to service_subscriptions.go - Move RecordUsage to service_usage.go	2026-05-02 00:22:28 +03:00
NutcaseandGitHub	626a6f7349	New features (#62) ... * refactor: Rename handler package to handlers in carrier-connector - Rename internal/handler directory to internal/handlers - Update handler import path in main.go and routes.go * feat: Add SM-DP+ handler with multi-carrier management and profile operations - Add SMDPHandler struct with manager field and NewSMDPHandler constructor - Add AddCarrier endpoint with JSON binding and carrier configuration support - Add RemoveCarrier endpoint with carrier ID parameter validation - Add DownloadProfile endpoint with 30-second timeout and context cancellation - Add GetCarrierStatus endpoint returning all carriers with timestamp - Add GetProfileStatus endpoint with EID/ICCID validation * feat: Add SM-DP+ integration layer with multi-carrier system initialization and route registration - Add SMDPIntegration struct with service, handler, repository, and logger fields - Add NewSMDPIntegration constructor with default carrier initialization - Add InitializeSystem method with carrier health logging and status tracking - Add RegisterRoutes method with profile, carrier, health, and metrics endpoints - Add healthHandler with carrier health status aggregation and degraded state detection - Add metricsHandler * feat: Add SM-DP+ service layer with multi-carrier management and profile download operations - Add SMDPService struct with manager, repository, and logger fields - Add NewSMDPService constructor with default config and background health checking - Add InitializeDefaultCarriers with AT&T, Verizon, and T-Mobile DE configurations - Add DownloadProfile method with context support and request logging - Add GetOptimalCarrier wrapping SelectCarrier for best carrier selection - Add GetCarrierHealth returning * feat: Add SM-DP+ manager with multi-carrier load balancing, health checking, and profile operations - Add DefaultManagerConfig with 30s health checks, 3 retries, and circuit breaker configuration - Add CarrierConfig struct with ES2 settings, MCC/MNC, priority, and feature support - Add ToCarrier method converting CarrierConfig to Carrier with metrics and capabilities - Add HealthChecker with periodic carrier health monitoring and status evaluation - Add LoadBalancer with weighted round-robin, least * feat: Add intelligent carrier selection service with scoring, recommendations, and analytics - Add SelectionService struct with manager, handler, and logger fields - Add NewSelectionService constructor with info-level logging - Add IntelligentCarrierSelection method with comprehensive criteria evaluation - Add IntelligentSelectionRequest with region, profile type, urgency, and cost sensitivity - Add UserPreferences and BusinessContext structs for selection customization - Add IntelligentSelectionResponse with selected * feat: Add carrier selection handler with optimal selection, analytics, and performance monitoring endpoints - Add SelectionHandler struct with manager and logger fields - Add NewSelectionHandler constructor with info-level logging - Add SelectOptimalCarrier endpoint with criteria validation and scoring - Add SelectCarrier endpoint using default selection criteria - Add GetSelectionHistory endpoint with carrier ID path parameter - Add UpdateLearning endpoint with performance feedback validation - Add GetSelectionAnalytics endpoint with carrier stats * feat: Add carrier selection integration layer with multi-carrier setup, HTTP server, and demo capabilities - Add SelectionIntegration struct with manager, selection service, handler, and SMDP service fields - Add NewSelectionIntegration constructor with default manager config and 30s health checks - Add SetupCarriers with AT&T, Verizon, T-Mobile DE, and Orange FR configurations - Add StartServer method with health endpoint and 30s read/write timeouts - Add StartHealthChecking wrapper for background * feat: Refactor profile handlers into modular core components with simplified operations - Split profile_handlers.go into profile_handlers_core.go, profile_handlers_management_core.go, and profile_handlers_management_delete.go - Simplify OrderProfileHandlerWithRepo with ICCID/IMSI-only validation and "downloaded" state - Remove webhook and message queue notifications from order handler - Add UpdateProfileHandler with state validation for downloaded/activated/deactivated/expired - Add DeleteProfileHandler with existence * refactor: Extract carrier setup logic into separate file and remove unnecessary comments - Move SetupCarriers method from selection_integration.go to new setup_carriers.go file - Remove redundant comments from SelectionIntegration struct and methods - Clean up inline comments in RunDemo method while preserving functionality * feat: Add intelligent carrier selection algorithm with machine learning optimization and performance tracking - Add SelectionAlgorithm with scoring, weighting, and ML-based carrier selection - Add SelectionCriteria struct with region, profile type, urgency, and cost/performance weights - Add CarrierScore with performance, reliability, cost, region, and capability scores - Add calculateWeightedScore combining all scores with ML-optimized weights - Add getWeights with urgency-based adjustments * feat: Integrate SelectionAlgorithm into SMDPManager with optimal carrier selection and learning capabilities - Add selector field to SMDPManager struct with SelectionAlgorithm type - Initialize selector in NewSMDPManager constructor - Add SelectOptimalCarrier method filtering healthy carriers and delegating to selection algorithm - Add SelectCarrier wrapper with default criteria (operational profile, medium urgency, balanced weights) - Add GetSelectionHistory method returning carrier selection history - Add UpdateLearning	2026-05-01 23:29:35 +03:00
NutcaseandGitHub	d61aa93bd5	Multi carriersm dp+ (#61) ... * refactor: Rename handler package to handlers in carrier-connector - Rename internal/handler directory to internal/handlers - Update handler import path in main.go and routes.go * feat: Add SM-DP+ handler with multi-carrier management and profile operations - Add SMDPHandler struct with manager field and NewSMDPHandler constructor - Add AddCarrier endpoint with JSON binding and carrier configuration support - Add RemoveCarrier endpoint with carrier ID parameter validation - Add DownloadProfile endpoint with 30-second timeout and context cancellation - Add GetCarrierStatus endpoint returning all carriers with timestamp - Add GetProfileStatus endpoint with EID/ICCID validation * feat: Add SM-DP+ integration layer with multi-carrier system initialization and route registration - Add SMDPIntegration struct with service, handler, repository, and logger fields - Add NewSMDPIntegration constructor with default carrier initialization - Add InitializeSystem method with carrier health logging and status tracking - Add RegisterRoutes method with profile, carrier, health, and metrics endpoints - Add healthHandler with carrier health status aggregation and degraded state detection - Add metricsHandler * feat: Add SM-DP+ service layer with multi-carrier management and profile download operations - Add SMDPService struct with manager, repository, and logger fields - Add NewSMDPService constructor with default config and background health checking - Add InitializeDefaultCarriers with AT&T, Verizon, and T-Mobile DE configurations - Add DownloadProfile method with context support and request logging - Add GetOptimalCarrier wrapping SelectCarrier for best carrier selection - Add GetCarrierHealth returning * feat: Add SM-DP+ manager with multi-carrier load balancing, health checking, and profile operations - Add DefaultManagerConfig with 30s health checks, 3 retries, and circuit breaker configuration - Add CarrierConfig struct with ES2 settings, MCC/MNC, priority, and feature support - Add ToCarrier method converting CarrierConfig to Carrier with metrics and capabilities - Add HealthChecker with periodic carrier health monitoring and status evaluation - Add LoadBalancer with weighted round-robin, least	2026-05-01 20:24:34 +03:00
nutcas3	5db8818b85	refactor: Rename handler package to handlers in carrier-connector ... - Rename internal/handler directory to internal/handlers - Update handler import path in main.go and routes.go	2026-05-01 19:48:44 +03:00
NutcaseandGitHub	5d051bc936	Merge pull request #17 from nutcas3/improv ... Improv	2026-05-01 19:20:41 +03:00
NutcaseandGitHub	9734d3bcf2	Merge pull request #16 from nutcas3/improv ... Improv	2026-05-01 19:16:33 +03:00
nutcas3	b443152ecc	feat: Add Traefik configuration with security middlewares, rate limiting, and dynamic routing ... - Add traefik.yml with HTTP to HTTPS redirection and secure-headers middleware - Add dashboard on port 80 with insecure mode enabled - Add websecure entrypoint on port 443 with security headers - Add Docker and file providers with dynamic configuration watching - Add Prometheus metrics with entrypoint and service labels - Add middlewares.yml with secure-headers including CSP, X-Frame-Options, and Permissions	2026-05-01 09:07:13 +03:00
nutcas3	19eb36613b	docs: Add Traefik API Gateway documentation and update README with unified endpoint architecture ... - Add API Gateway Integration section describing Traefik-based centralized routing - Add API Gateway Layer to architecture overview with SSL termination and monitoring - Add Gateway & Security features including unified HTTPS endpoint and JWT validation - Update Technology Stack to Rust 1.95 from 1.94 - Add Quick Start with API Gateway section using start-gateway.sh script - Add traefik/ directory	2026-05-01 09:07:01 +03:00
nutcas3	1cbe66a0c0	refactor: Add context parameter to MessageQueue Publish method with timeout wrapping ... - Add context.Context parameter to Publish method signature - Replace context.Background() with provided context wrapped in timeout - Rename timeout context variable from ctx to timeoutCtx for clarity	2026-05-01 09:06:43 +03:00
nutcas3	783d5c147b	feat: Add XSS protection and HATEOAS links to subscriber and auth handlers with cursor pagination ... - Add bluemonday import to auth.go and subscriber.go - Add UGCPolicy sanitization for username, email, firstName, lastName, and role in Register - Add conditional XSS sanitization for firstName, lastName, email, and MSISDN in CreateSubscriber and UpdateSubscriber - Replace Page and PageSize with Cursor and Limit in ListSubscribers query parameters - Add HATEOAS links to CreateSubscriber, GetSubscriber	2026-05-01 09:06:32 +03:00
nutcas3	36748d534e	refactor: Replace offset pagination with cursor-based pagination for subscriber listing ... - Replace Page and PageSize with Cursor and Limit in ListSubscribersRequest - Replace Total, Page, and PageSize with NextCursor and HasMore in ListSubscribersResponse - Add default limit of 20 with max cap of 100 in ListSubscribers - Replace ListSubscribers call with ListSubscribersCursor in subscriber_crud.go - Remove unused database import from subscriber_crud.go - Replace context.Background() with context.Without	2026-05-01 09:06:13 +03:00
nutcas3	444d767ceb	feat: Add CSRF protection middleware to carrier-connector with secret validation ... - Add gin-csrf middleware import to main.go - Add CSRF_SECRET environment variable support with default fallback warning - Add CSRF middleware to Gin router with configurable secret - Add default CSRF secret with production warning for missing environment variable	2026-05-01 09:05:38 +03:00
nutcas3	49dc77d241	feat: Add CSP, Referrer-Policy, and Permissions-Policy headers to SecurityHeadersMiddleware ... - Add Content-Security-Policy header with self-only defaults and unsafe-inline styles - Add Referrer-Policy header with strict-origin-when-cross-origin - Add Permissions-Policy header blocking geolocation, microphone, and camera access	2026-05-01 09:05:02 +03:00
nutcas3	5b6cee5618	feat: Add cursor-based pagination for subscribers and parameterize test password ... - Add ListSubscribersCursor method to Database with ID-based cursor pagination - Add cursor, hasMore, and nextCursor support for efficient pagination - Add status, organizationID, and search filters to cursor-based query - Add limit+1 fetch strategy to detect additional results - Add fmt import to database/crud.go - Add TEST_PASSWORD environment variable support in integration tests with default fallback - Replace hard	2026-05-01 09:04:41 +03:00
nutcas3	4b04048c9b	feat: Add SSRF protection to charging engine client with URL validation and domain whitelisting ... - Add validateURL method to ChargingEngineClient with private IP blocking and domain whitelisting - Add SSRF validation to CheckCredit, DeductCredit, AddCredit, GetBalance, and HealthCheck endpoints - Add errors, net, url, and slices imports to charging_client.go - Update HealthCheck endpoint from /health to /v1/health for consistency - Add allowed domains list including localhost, 127.0.0.1, charging	2026-05-01 09:03:25 +03:00
nutcas3	b2376e2133	feat: Add HATEOAS link support for subscriber resources with navigation and action links ... - Add Link struct with href, rel, and optional type fields - Add Links map type for HATEOAS link collections - Add SubscriberWithLinks and SubscriberListWithLinks wrapper types - Add NewSubscriberLinks function generating self, update, delete, billing, and sessions links - Add NewSubscriberListLinks function with self, create, and conditional next pagination links	2026-05-01 09:02:12 +03:00
nutcas3	972be70cc2	feat: Add API Gateway startup script with health checks and service validation ... - Add start-gateway.sh script for Traefik-based API Gateway deployment - Add JWT_SECRET environment variable validation with development fallback warning - Create traefik/dynamic directory for dynamic configuration - Add docker-compose orchestration with build and detached mode - Add health check endpoints for Traefik (/ping), API Server (/api/v1/health), and Charging Engine (/v1/health) - Add service URL documentation	2026-05-01 09:01:20 +03:00
nutcas3	4e4b13f3e8	refactor: Simplify validation parsing using let-chains in sync.rs and wrap unsafe env::set_var in tests ... - Replace nested if-let statements with let-chain pattern for VmRSS memory parsing in /proc/self/status - Replace nested if-let statements with let-chain pattern for Redis used_memory parsing - Wrap std::env::set_var calls in unsafe blocks in validation_tests.rs for MAX_BYTES_LIMIT and MAX_AMOUNT_LIMIT	2026-05-01 00:43:54 +03:00
nutcas3	11065b827b	refactor: Simplify Redis RPS extraction using let-chains in monitoring_impl.rs ... - Replace nested if-let statements with let-chain pattern for Redis RPS parsing - Update module reference from monitoring to monitoring_impl in monitoring.rs	2026-05-01 00:43:41 +03:00
nutcas3	220b7e0380	refactor: Rename monitoring.rs to monitoring_impl.rs in charging-engine	2026-05-01 00:43:22 +03:00
nutcas3	dd346a7484	refactor: Update Rust version to 1.95, add SSRF protection to ES2 client, and fix CLI API endpoint paths ... - Change rust-version from "1.94" to "1.95" in workspace Cargo.toml - Add validateURL method to ES2Client with private IP blocking and domain whitelisting - Add SSRF validation to DownloadProfile and GetProfileStatus endpoints - Add slices, errors, net, and url imports to es2/client.go - Update CLI charging API endpoints from /v1 to /api/v1 prefix - Fix DeductCredit response handling to use nil	2026-05-01 00:41:57 +03:00
nutcas3	b1f18e1a4e	feat: Add comprehensive Swagger API documentation for subscriber management endpoints ... - Add GET /api/v1/subscribers endpoint with pagination and filtering parameters - Add POST /api/v1/subscribers endpoint for subscriber creation - Add GET /api/v1/subscribers/{id} and GET /api/v1/subscribers/imsi/{imsi} endpoints - Add PUT /api/v1/subscribers/{id} endpoint for subscriber updates - Add POST /api/v1/subscribers/{id}/suspend and /api/v1/subscribers/{id}/terminate endpoints - Add Swagger definitions	2026-04-30 22:59:46 +03:00
nutcas3	2e813c3d90	refactor: Add CSRF protection and session management dependencies to carrier-connector ... - Add github.com/utrack/gin-csrf v0.0.0 for CSRF protection - Add github.com/gin-contrib/sessions and related session management dependencies - Add github.com/gorilla/context, gorilla/securecookie, and gorilla/sessions for session handling - Add github.com/dchest/uniuri for unique identifier generation - Add indirect dependencies for various session store implementations (redistore, memcache, mongostore)	2026-04-30 22:55:19 +03:00
nutcas3	cebed0a904	feat: Add CSRF protection middleware and Swagger annotations, remove GraphQL handler setup ... - Add github.com/utrack/gin-csrf import for CSRF protection - Remove internal/graphql import and resolver initialization - Add Swagger API documentation annotations (@title, @version, @description, @host, @BasePath, @securityDefinitions) - Add CSRF middleware with configurable secret from CSRF_SECRET environment variable - Add warning log when using default CSRF secret - Add return statement after database	2026-04-30 22:53:09 +03:00
nutcas3	51c1ad6573	feat: Add Swagger documentation endpoint and update API route prefix from /v1 to /api/v1 ... - Add swaggo/files and swaggo/gin-swagger imports for Swagger documentation - Change API route group prefix from "/v1" to "/api/v1" - Add GET /api/v1/swagger/*any endpoint for Swagger UI documentation - Update RBAC path from "/v1/users" to "/api/v1/users" for consistency	2026-04-30 22:49:51 +03:00
nutcas3	eff0da097d	feat: Add Traefik reverse proxy with TLS routing and rate limiting for all services ... - Add traefik service with v3.0 image exposing ports 80, 443, and 8080 (dashboard) - Mount traefik configuration directory and Docker socket for service discovery - Change api-server, carrier-connector, and charging-engine from ports to expose - Add Traefik labels to api-server for /api/v1 routes with rate limiting, secure headers, and compression - Add separate router for api-server Swagger docs at /api/v1/swagger with relaxed rate limits - Add Traefik labels to carrier-connector for /v1/es2 and /v1/carrier routes	2026-04-30 22:46:42 +03:00
nutcas3	afe4084ae2	refactor: Replace log.Printf with structured logging using logrus in api-server metrics collection ... - Remove standard log import from server_metrics.go - Add logrus import for structured logging - Replace log.Printf with logrus.WithError for system metrics storage errors - Replace log.Printf with logrus.WithError for subscriber count errors (total, active, suspended) - Replace log.Printf with logrus.WithError for active sessions count errors - Replace log.Printf with logrus.WithError for /proc/stat, /proc/meminfo, and /proc/net/dev read errors	2026-04-30 22:43:37 +03:00
nutcas3	1bb9b64322	refactor: Replace GraphQL dependencies with CSRF protection and HTML sanitization in api-server ... - Remove github.com/99designs/gqlgen and github.com/vektah/gqlparser/v2 GraphQL dependencies - Add github.com/utrack/gin-csrf v0.0.0 for CSRF protection - Add github.com/microcosm-cc/bluemonday v1.0.27 for HTML sanitization - Add github.com/gin-contrib/sessions and related session management dependencies - Remove GraphQL-related indirect dependencies (agnivade/levenshtein, hashicorp/golang-lru/v2, so	2026-04-30 22:41:21 +03:00
nutcas3	f8504de4ef	refactor: Remove generated GraphQL code and resolver files from api-server ... - Delete generated.go containing GraphQL type definitions, resolvers, and schema - Delete resolvers.go containing root Resolver struct and helper functions - Remove GraphQL enum constants (SubscriberStatus, ProfileStatus, UsageType, etc.) - Remove GraphQL input types (SubscriberFilter, CreateSubscriberInput, etc.) - Remove GraphQL output types (PageInfo, SubscriberConnection, UsageStats, etc.) - Remove resolver interfaces	2026-04-30 04:57:58 +03:00
nutcas3	9b64366e25	refactor: Fix Rust edition, remove duplicate lint rule, and improve error handling in charging-engine and packet-gateway ... - Change Rust edition from "2026" to "2024" in workspace Cargo.toml - Remove duplicate expect_used lint rule from workspace lints - Prefix unused account variable with underscore in calculate_usage_cost - Split CARGO_MANIFEST_DIR assignment into separate variable in run_migrations - Clone plan_id before moving plan in add_rating_plan handler - Replace expect() with unwrap() in governor	2026-04-30 03:17:46 +03:00
nutcas3	cd392894df	refactor: Replace manual map copy with maps.Copy in carrier-connector message queue ... - Add maps import to mq.go - Replace manual for loop copying payload map with maps.Copy in PublishProfileEvent - Simplify map merging logic while maintaining same functionality	2026-04-29 13:23:41 +03:00
nutcas3	ccb2ab7ee8	refactor: Add comprehensive documentation with examples to charging-engine modules ... - Add module-level documentation to lib.rs with usage example - Document Claims and AuthConfig structs with examples in auth.rs - Add ChargingEngine struct documentation with initialization example - Document ChargingRule, SubscriberAccount, AccountStatus, UsageEvent, UsageType, and RatingPlan with examples in types.rs - Add CircuitState, CircuitBreakerError, and CircuitBreaker documentation with examples in circuit_breaker.rs	2026-04-29 04:36:40 +03:00
nutcas3	8fddb29716	refactor: Replace fmt.Printf with structured logging using logrus in api-server subscriber and invoice services ... - Add logrus import to invoice.go, subscriber_crud.go, subscriber_esim.go, and subscriber_lifecycle.go - Replace fmt.Printf with logrus.WithError and WithField for structured error logging - Update invoice email notification placeholder to use logrus.Info with invoice_id field - Replace eSIM provisioning error print with logrus.Warn including subscriber_id field - Add comment explaining derived	2026-04-29 04:36:02 +03:00
nutcas3	f15f43e08b	feat: Add rustfmt configuration and enhance workspace linting rules ... - Add .rustfmt.toml with comprehensive formatting rules for consistent code style - Set max_width to 100 and tab_spaces to 4 with edition "2026" - Enable import reordering and grouping with StdExternalCrate strategy - Configure comment wrapping at 80 characters and enable comment normalization - Enable field init shorthand, try shorthand, and format code in doc comments - Set trailing comma to "Vertical" and match_block_trailing_comma to true	2026-04-29 04:35:42 +03:00
nutcas3	b4e42d7717	refactor: Improve Redis key consistency and add existence check in credit management ... - Change Redis key prefix from "block:" to "blocked:" in unblock_user for consistency - Replace is_some() check with if let pattern in block_user to avoid unused variable - Add existence check before attempting to delete blocked user key in unblock_user - Use if let pattern for blocked status check in unblock_user - Return Ok(()) silently if user is not blocked instead of attempting deletion	2026-04-29 04:24:49 +03:00
nutcas3	4008a19f4a	refactor: Pre-allocate Vec capacity in rating_billing.rs to reduce reallocations ... - Set applied_rules capacity to 6 (maximum number of charging rules that can be applied) - Set keys capacity to 100 in get_usage_history and get_all_accounts (matches SCAN batch size) - Add comments explaining capacity choices for each Vec initialization	2026-04-29 04:24:22 +03:00
nutcas3	5ec01e591e	refactor: Replace fallback defaults with required environment variable validation in charging-engine auth ... - Change AuthConfig::from_env() return type from Self to Result<Self, String> - Remove default JWT_SECRET fallback, require environment variable to be set - Add validation requiring JWT_SECRET to be at least 32 characters for security - Replace expect() with ok_or_else in create_token timestamp calculation - Replace expect() with map_err in DATABASE_URL environment variable loading	2026-04-29 04:23:58 +03:00
nutcas3	8bb332964b	refactor: Replace unwrap() with unwrap_or_else fallback in rate limiter configuration ... - Add fallback to default GovernorConfig (10 req/s, burst 20) if custom config fails - Replace unwrap() with unwrap_or_else providing sensible defaults - Add comment explaining fallback behavior for rate limiter initialization	2026-04-29 04:23:11 +03:00
nutcas3	5340469a1a	refactor: Replace expect() with unwrap_or_else fallbacks and improve error handling in charging-engine ... - Remove unused _account variable in calculate_usage_cost - Replace HashMap::with_capacity with HashMap::new and use iterator chain in get_all_plans - Add std::process::Command import and set current_dir to repo root in run_migrations - Add comment explaining directory change to locate migrations folder - Replace expect() with unwrap_or_else providing fallback JSON in SubscriberAccount and UsageEvent	2026-04-29 04:22:52 +03:00
nutcas3	1deecf32fe	refactor: Replace manual Display and Error implementations with thiserror derive macro in ChargingError ... - Add thiserror::Error derive to ChargingError enum - Replace manual fmt::Display implementation with #[error] attributes on each variant - Remove manual std::error::Error implementation (provided by thiserror) - Remove std::fmt import as it's no longer needed - Maintain same error message formats and functionality	2026-04-29 04:22:02 +03:00
nutcas3	4cc0b80b1c	refactor: Remove unnecessary clone() calls and improve error handling in packet-gateway ... - Remove clone() from rating plan parameter in add_rating_plan call - Remove clone() calls from ChargingEngineClient and EbpfManager initialization - Remove clone() from Redis client Arc wrapping - Remove clone() calls from PacketGatewayConfig field assignments - Replace expect() with proper error handling using map_err and anyhow in health check server - Remove clone() from IP string in session data collection	2026-04-29 04:21:52 +03:00
nutcas3	b3ff568bd4	feat: Add workspace-level linting rules and cargo-audit configuration ... - Add cargo-audit metadata section with placeholder for ignored advisories - Forbid unsafe_code at workspace level - Enable all and pedantic clippy warnings - Deny unwrap_used, expect_used, and panic to enforce error handling - Add thiserror dependency to charging-engine for improved error handling	2026-04-29 04:21:33 +03:00
nutcas3	609bdb16fa	feat: Set repository root as working directory for Goose migrations in carrier-connector ... - Add filepath import for path manipulation - Calculate repository root path relative to carrier-connector location (../../) - Set cmd.Dir to repository root before executing Goose command - Add comment explaining directory change to locate migrations folder - Ensure migrations can be found from carrier-connector's nested location	2026-04-29 04:21:19 +03:00