Commit Graph
42 Commits
Author SHA1 Message Date
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 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 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 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 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 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
nutcas3 76d7661443 feat: Add automatic Goose migration execution on startup in carrier-connector PostgresProfileStore
- Add os/exec import for running external commands
- Implement runMigrations function to execute goose postgres migrations
- Call runMigrations in NewPostgresProfileStore before returning store instance
- Update function comment to reflect automatic migration execution on startup
- Add error handling and output capture for migration failures
2026-04-29 02:57:41 +03:00
nutcas3 a8381e6b8f refactor: Remove inline schema creation from PostgresProfileStore in favor of centralized migration system
- Remove AutoMigrate call for profileRow from NewPostgresProfileStore
- Update function comment to reference migration system (make db-migrate) instead of inline schema creation
- Add note that esim_profiles table is created by migration system
- Remove error handling for AutoMigrate execution
2026-04-29 02:55:13 +03:00
nutcas3 d74ac722c4 test: Add unit tests for service discovery and message queue with integration test skips
- Add discovery_test.go with Service and ServiceDiscovery struct tests
- Add integration test placeholders for service registration, discovery, deregistration, and health checks
- Add mq_test.go with Message serialization and profile event tests
- Add integration test placeholders for RabbitMQ connectivity, queue declaration, and publish/consume flow
- Add github.com/stretchr/testify v1.11.1 to carrier-connector dependencies
2026-04-25 06:59:03 +03:00
nutcas3 6b2a38b51b feat: Add RabbitMQ message queue integration for profile event publishing in carrier-connector
- Add github.com/rabbitmq/amqp091-go v1.11.0 dependency to go.mod
- Add messageQueue parameter to OrderProfileHandlerWithRepo and DeleteProfileHandlerWithRepo
- Add PublishProfileEvent calls for profile.downloaded and profile.deleted events with goroutines
- Add message queue initialization in main.go with RABBITMQ_URL environment variable
- Add profile-events queue declaration with error handling and fallback
- Add messageQueue parameter to setupRoutes
2026-04-25 06:50:13 +03:00
nutcas3 0ea496b627 feat: Add RabbitMQ message queue integration with profile event publishing
- Add mq package with MessageQueue struct containing connection, channel, and url fields
- Add Message struct with Type, Payload, and Timestamp fields
- Add NewMessageQueue constructor with RABBITMQ_URL environment variable and amqp://guest:guest@localhost:5672/ default
- Add Close method to cleanup channel and connection resources
- Add DeclareQueue method with durable queue configuration
- Add Publish method with 5-second context
2026-04-25 06:49:21 +03:00
nutcas3 2a71cba13e feat: Move casbin, gorm-adapter, gorilla/websocket, and validator to direct dependencies
- Move github.com/casbin/casbin/v2 v2.135.0 from indirect to direct dependencies
- Move github.com/casbin/gorm-adapter/v3 v3.41.0 from indirect to direct dependencies
- Move github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674 from indirect to direct dependencies
- Move github.com/go-playground/validator/v10 v10.30.2 from indirect to direct dependencies
- Add github.com/dgryski/go-rendezvous v0.0.0-20
2026-04-25 06:36:18 +03:00
nutcas3 6cf546712b refactor: Replace interface{} with any type alias across codebase
- Replace interface{} with any in api_integration_test.go makeRequest method and test response maps
- Replace interface{} with any in logging.go WithField method and all logging function signatures
- Replace interface{} with any in middleware etag.go sync.Map.Range callback
- Replace interface{} with any in middleware redis_ratelimit.go RedisClientInterface and result parsing
- Replace interface{} with any in middleware redis_ratelimit_
2026-04-25 06:31:02 +03:00
nutcas3 b6564dcbd1 feat: Add webhook client initialization and integration to carrier connector routes
- Add webhook package import to main.go and routes.go
- Add API_SERVER_WEBHOOK_URL and API_SERVER_WEBHOOK_API_KEY environment variable loading
- Add webhookClient initialization with NewWebhookClient in main function
- Add webhookClient parameter to setupRoutes function signature and comment
- Pass webhookClient to OrderProfileHandlerWithRepo and DeleteProfileHandlerWithRepo routes
2026-04-25 05:47:37 +03:00
nutcas3 2d891cdb2a feat: Add webhook notifications to carrier connector profile operations
- Add webhookClient parameter to OrderProfileHandlerWithRepo and DeleteProfileHandlerWithRepo
- Add SendDownloadFailed webhook notification on profile order failure with error details
- Add SendProfileDownloaded webhook notification on successful profile download with IMSI, profileType, and status
- Add SendProfileDeleted webhook notification on profile deletion with executionStatus and statusMessage
- Add webhook package import
2026-04-25 05:47:14 +03:00
nutcas3 b983e226f6 feat: Add webhook client for carrier connector profile event notifications to API server
- Add WebhookClient struct with httpClient (10s timeout), webhookURL, and apiKey fields
- Add WebhookEvent struct with event_type, timestamp, profile_iccid, and data fields
- Add event type constants (profile.downloaded, activated, deactivated, deleted, status_changed, download.failed)
- Add SendNotification method with JSON marshaling, Bearer token auth, and error handling for 4xx/5xx responses
- Add helper
2026-04-25 05:41:18 +03:00
nutcas3 23da0f834f feat: Add thread-safe in-memory cache implementation for carrier connector profile repository
- Add CachedProfileStore wrapper with configurable TTL and automatic cleanup
- Add cacheEntry struct with profile data and expiration timestamp
- Add Get method with cache-first lookup and automatic cache population on miss
- Add cache invalidation on Create, UpdateState, and Delete operations
- Add background cleanup goroutine with ticker running at TTL/2 interval
- Add manual Invalidate and InvalidateAll methods for cache
2026-04-25 05:40:49 +03:00
nutcas3 c43709d40d feat: Add exponential backoff retry logic to ES2 client HTTP requests
- Add maxRetries (3) and retryDelay (1s) fields to ES2Client struct
- Add retryableError helper to identify retryable errors (network errors, 5xx, 429)
- Add executeWithRetry method with exponential backoff and context cancellation support
- Replace direct httpClient.Do calls with executeWithRetry in all ES2 operations
- Update error messages to indicate retry attempts ("after retries")
- Add math package import for exponential backoff calculation
2026-04-25 05:40:34 +03:00
nutcas3 4a670af341 feat: Add caching layer to carrier connector profile repository with 5-minute TTL
- Add CachedProfileStore wrapper around PostgresProfileStore with 5-minute TTL
- Add defer close for underlying postgresRepo to ensure proper cleanup
- Rename profileRepo variable to postgresRepo for clarity before wrapping
- Add caching layer to reduce database load for profile lookups
2026-04-25 05:40:09 +03:00
nutcas3 fff289f957 feat: Add Prometheus metrics endpoint to carrier-connector
- Add prometheus/client_golang v1.20.5 dependency to go.mod
- Add /api/v1/metrics endpoint using promhttp.Handler() wrapped with gin.WrapH
2026-04-25 03:28:26 +03:00
nutcas3 8e40a54d8b feat: Add liveness and readiness health check endpoints with database connectivity validation
- Add Ping method to PostgresProfileStore to check database connection status
- Add Ping method to ProfileRepository interface
- Add /api/v1/health/live endpoint for liveness checks (always returns alive if service is running)
- Add /api/v1/health/ready endpoint for readiness checks with database connectivity validation
- Add readinessHandler that returns SERVICE_UNAVAILABLE status when database ping fails
2026-04-25 03:23:01 +03:00
nutcas3 4f55835dfa feat: Replace in-memory profile storage with Postgres persistence using GORM driver and add database connection validation
- Add gorm.io/driver/postgres v1.6.0 and gorm.io/gorm v1.31.1 dependencies with transitive dependencies (jackc/pgx/v5, jackc/puddle, jinzhu/inflection, jinzhu/now, golang.org/x/crypto/sync/text)
- Replace NewInMemoryProfileStore with NewPostgresProfileStore using DATABASE_DSN environment variable
- Add fatal error handling for missing DATABASE_DSN and Postgres connection failures
- Add defer
2026-04-24 09:00:10 +03:00
nutcas3 d27eb871e3 feat: Add DatabaseConfig to carrier-connector config and remove InMemoryProfileStore implementation for Postgres migration
- Add DatabaseConfig struct with DSN field for Postgres connection string
- Add package documentation comments for ES2Config/DatabaseConfig/LoadES2Config
- Normalize ES2Config field alignment for BaseURL/APIKey/InsecureSkipVerify/FunctionalityRequesterID
- Remove InMemoryProfileStore struct and all methods (Create/Get/List/UpdateState/Delete) from profile.go
- Remove sync package import
2026-04-24 08:59:44 +03:00
nutcas3 cb8b6c4d96 feat: Add PostgresProfileStore repository with GORM-based persistence for eSIM profile lifecycle management
- Add profileRow struct with ICCID/EID/IMSI/MCC/MNC/ProfileType/State/TenantID/ActivationCode/CreatedAt/UpdatedAt fields mapped to esim_profiles table with indexes on EID/IMSI/State/TenantID
- Add NewPostgresProfileStore with DSN validation, GORM connection setup with Warn logging, and AutoMigrate for esim_profiles schema
- Add Create/Get/List/UpdateState/Delete methods implementing ProfileRepository interface with
2026-04-24 08:59:09 +03:00
nutcas3 24586bbeb4 feat: Refactor carrier-connector main.go to extract route setup and handlers into separate packages for improved modularity
- Move setupRoutes to routes.go with ProfileRepository parameter and handler package integration
- Extract all handler functions (orderProfile/getProfile/listProfiles/deleteProfile/getCarrierInfo/checkConnectivity) to internal/handler package
- Move ProfileOrder/ProfileResponse structs to internal/handler package as shared types
- Move getEnv helper function to handler.Get
2026-04-24 08:50:41 +03:00
nutcas3 d27709222e feat: Add carrier-connector handler package with carrier info, connectivity check, and shared types for GSMA ES2+ profile management
- Add handlers package with GetCarrierInfoHandler returning static carrier name/mcc/mnc/smdpUrl/supported/lastChecked from environment config
- Add CheckConnectivityHandler with ES2+ GetProfileStatus probe using synthetic EID/ICCID and smdpConnected/checkedAt/error response
- Add ProfileOrder struct with EID/ICCID/IMSI/K/OPc/MCC/MNC/ProfileType/ConfirmationCode fields
2026-04-24 08:50:22 +03:00
nutcas3 5f6d58a0b7 feat: Add profile handlers with repository integration for eSIM profile lifecycle management via ES2+ protocol
- Add OrderProfileHandlerWithRepo with ICCID/IMSI/K/OPc validation, ES2+ DownloadProfile call, and Profile creation with ICCID/EID/IMSI/MCC/MNC/ProfileType/State/TenantID persistence
- Add GetProfileHandlerWithRepo with repository.Get/ES2+ GetProfileStatus calls and merged response with state/imsi/tenantId/createdAt/updatedAt/executionStatus/profileState/statusMessage fields
- Add ListProfilesHandlerWithRepo with pagination support, page/limit query
2026-04-24 08:49:54 +03:00
nutcas3 8acba8b1e5 feat: Add ProfileRepository interface with in-memory implementation for eSIM profile storage and CRUD operations
- Add Profile struct with ICCID/EID/IMSI/MCC/MNC/ProfileType/State/TenantID/ActivationCode/CreatedAt/UpdatedAt fields
- Add ListFilter struct with TenantID/State/Limit/Offset fields for query filtering
- Add ProfileRepository interface with Create/Get/List/UpdateState/Delete methods
- Add InMemoryProfileStore with sync.RWMutex for concurrent-safe in-memory storage
- Add NewInMemoryProfileStore constructor
2026-04-24 08:49:18 +03:00
nutcas3 11011f657b feat: Remove ES2Client implementation from main.go and update handlers to use internal/es2 package
- Remove crypto/tls and go-resty/resty/v2 imports
- Remove NewES2Client function and ES2Client.OrderProfile method from main.go
- Update orderProfileHandler to use es2.DownloadProfileRequest with EID/ConfirmationCode and convert GSMA response to ProfileResponse with ExecutionStatus/StatusMessage
- Update all handler function signatures to accept *es2.ES2Client instead of *ES2Client
- Update checkConnectivityHandler to use Get
2026-04-24 07:40:15 +03:00
nutcas3 065fe6727f feat: Refactor carrier-connector to use GSMA ES2+ protocol with dedicated client package and context-aware profile download
- Add context import and config/es2 package imports for GSMA ES2+ protocol implementation
- Remove ES2Client struct definition and move to internal/es2 package
- Update ProfileOrder struct with EID/ConfirmationCode fields for GSMA ES2+ compliance
- Update ProfileResponse struct with ExecutionStatus/StatusMessage fields replacing Status
- Add ES2Config initialization with Base
2026-04-24 07:39:17 +03:00
nutcas3 2fe8678782 feat: Add REST API server with Gin framework and comprehensive eSIM profile management endpoints
- Add Gin router initialization with custom logging formatter and recovery middleware
- Add setupRoutes function with /api/v1 prefix and health check endpoint
- Add eSIM profile endpoints: POST /profiles for ordering, GET /profiles/:profileId for status, GET /profiles for listing with pagination, DELETE /profiles/:profileId for deletion
- Add carrier management endpoints: GET /carrier/info for carrier
2026-04-24 07:35:46 +03:00
nutcas3 f8d218448d refactor: Replace interface{} with any and add comprehensive plugin service tests with benchmarks
- Replace interface{} with any in sendDeactivationRequest method signature in es2_helpers.go
- Add plugin_service_test.go with setupPluginTest helper using in-memory SQLite and gorm.AutoMigrate
- Add TestPluginService_List with test cases for all/enabled/disabled/by-type filtering and no matches
- Add TestPluginService_Install with tests for successful install, duplicate prevention, and missing fields
2026-04-20 20:08:23 +03:00
nutcas3 cf92bd0ab4 chore: Remove unused log import from carrier-connector 2026-04-14 15:52:49 +03:00
nutcas3 02246edea1 feat: Add ES2+ configuration management for carrier-connector
- Add ES2Config struct with base URL, API key, TLS verification, and requester ID fields
- Add LoadES2Config function with default SMDP connection parameters
- Include JSON tags for configuration serialization
2026-04-14 15:52:38 +03:00
nutcas3 008f7415a6 feat: Add ES2+ client for eSIM profile management operations
- Add ES2Client struct with HTTP client and configuration
- Add NewES2Client with 30s timeout and TLS configuration
- Add DownloadProfile for eSIM profile download requests
- Add GetProfileStatus for profile state queries
- Add DeleteProfile for profile removal operations
- Add EnableProfile and DisableProfile for profile state management
- Add request/response types for all ES2+ operations (EID, ICCID, profile type, confirmation code)
- Add setHeaders helper
2026-04-14 15:50:28 +03:00
nutcas3 fd08e73ef7 chore: Update module paths and dependencies across api-server and carrier-connector
- Change module path from taas-platform to nutcas3 organization
- Remove golang-jwt/jwt dependency from api-server
- Add GORM PostgreSQL driver and GORM v1.31.1 to api-server
- Update go-resty/resty from v2.15.3 to v2.17.2 in carrier-connector
- Update rs/zerolog from v1.33.0 to v1.35.0 in carrier-connector
- Add go.sum files with complete dependency trees for both applications
- Include indirect dependencies
2026-04-14 03:31:37 +03:00
nutcas3 b69b7ec087 feat: Initialize telecom platform with core services and infrastructure
- Add Go-based API server and carrier connector services
- Add Rust-based charging engine and packet gateway services
- Add Docker Compose configuration for local development
- Add comprehensive documentation (API, Architecture, Deployment)
- Add development scripts for Redis, MongoDB, and environment setup
- Add workspace configuration for Go modules and pnpm
- Remove unnecessary documentation files from web-dashboard
- Add project build configuration (Makefile, Cargo.toml)

This commit establishes the foundational microservices architecture for the sovereign Telecom-as-a-Service platform.
2026-04-03 19:55:38 +03:00