- Add rounding to monthly fee conversion to cents to prevent precision loss
- Replace direct subtraction with saturating_sub to prevent i64 underflow
- Add fee_cents variable for clearer monthly fee calculation in billing cycle
- Add current balance retrieval before credit increment operation
- Add checked_add validation to prevent u64 overflow when adding credits
- Add InvalidInput error return when credit addition would cause overflow
- Add overflow check between get and incr operations on Redis credit key
- Add SubscriberHandler to serverDeps with NewSubscriberService initialization
- Add subscriber routes to v1 API with GET (list, by id, by IMSI) and protected POST/PUT operations
- Add RBAC enforcement for subscriber creation, updates, suspension, and termination (admin, operator roles)
- Add registerSubscriberRoutes function with /subscribers endpoint group
- Add LoginPage component with toggle between login and registration modes
- Add form state management for username, password, email, first_name, last_name fields
- Add handleSubmit with api.auth.login/register integration and token storage (access_token, refresh_token)
- Add error handling with red alert banner display
- Add conditional rendering for registration fields (email, first_name, last_name)
- Add loading state with
- Add ChargingEngineClient struct with reqwest HTTP client and configurable base URL
- Add report_usage method for single usage event reporting with volume conversion (bytes to MB)
- Add report_batch_usage method for processing multiple usage events with error tolerance
- Add UsageEvent and UsageResponse types for API request/response serialization
- Add tracing integration (info, warn, error) for usage reporting
- Add README.md with installation instructions, architecture overview, and API examples for all SDK modules
- Refactor TelecomSDK::Client to use modular API clients (SubscriberAPI, UsageAPI, PaymentAPI, RatingPlanAPI, SystemAPI, GraphQLAPI)
- Add AuthProvider class with API key and JWT token support (generate_jwt_token, validate_jwt_token methods)
- Add HTTPClient base class with retry
- Add README.md with installation instructions, architecture overview, and API examples for all SDK modules
- Add AuthProvider class with API key and JWT token support (GenerateJWTToken, ValidateJWTToken, GetHeaders, ClearTokenCache methods)
- Add HTTPClient base class with retry logic, error handling, and timeout management
- Add GraphQLAPI, PaymentsAPI, RatingPlansAPI
- Add README.md with installation instructions, architecture overview, and API examples for all SDK modules
- Refactor TelecomSDK main module to use modular API clients (SubscribersAPI, UsageAPI, PaymentAPI, RatingPlanAPI, SystemAPI, GraphQLAPI)
- Add AuthProvider class with API key and JWT token support (generate_jwt_token, validate_jwt_token methods)
- Add HTTPClient base
- Add hmac, sha2, and base64 dependencies to Cargo.toml for JWT support
- Add README.md with installation instructions, architecture overview, and API examples for all SDK modules
- Add AuthProvider class with API key and JWT token support (generate_jwt_token, validate_jwt_token, get_headers, clear_token_cache methods)
- Add HTTPClient base class with retry logic, error handling, and timeout management
- Add SubscriberAPI module
- Add README.md with installation instructions, architecture overview, and API examples for all SDK modules
- Add AuthProvider class with API key and JWT token support (generateJWTToken, validateJWTToken, getHeaders, clearTokenCache methods)
- Add HTTPClient base class with retry logic, error handling, and timeout management
- Add GraphQLAPI, PaymentAPI, RatingPlanAPI, SubscriberAPI, SystemAPI, and UsageAPI modules
- Add TelecomSDK main client integrating all API
- Add README.md with installation instructions, architecture overview, and API examples for all SDK modules
- Add AuthProvider class with API key and JWT token support (generateJWTToken, validateJWTToken, getHeaders, clearTokenCache methods)
- Add HTTPClient base class with retry logic, error handling, and timeout management
- Add GraphQLAPI, PaymentAPI, RatingPlanAPI, SubscriberAPI, System
- Elixir: Update Elixir to 1.17, finch to 0.19, ex_doc to 0.37
- Kotlin: Update Kotlin to 2.1.0, kotlinx-coroutines to 1.10.1, kotlinx-serialization to 1.8.0, Ktor to 3.0.3
- Python: Update aiohttp to 3.10.0, websockets to 14.0.0, pydantic to 2.10.0, typing-extensions to 4.12.0
- Ruby: Update httparty to 0.23, websocket-client-simple to 0.4, json to 2.7, minitest to 5.25, rubocop to 1.72
- Rust: Update reqwest to 0.12, tokio-tungstenite
- Extract health check handlers to new health.rs module (health, liveness, readiness, metrics endpoints)
- Extract IP conversion utilities to new ip_utils.rs module (u32_to_ipv4_string, ipv4_string_to_u32)
- Extract Redis synchronization logic to new redis_sync.rs module (RedisSyncer with sync_packet_stats, sync_credit_info, sync_credits_from_redis, sync_blocked_from_redis, sync_batch_entry methods)
- Refactor EbpfManager
- Add MetricsResponse struct with status, service, timestamp, tracked_ips, total_bytes_processed, and low_credit_users fields
- Add metrics_handler function calculating tracked IPs count, total bytes processed sum, and low credit users count from EbpfManager stats
- Add GET /metrics route to health check server
- Add ebpf_manager_clone state to health check server for metrics access
- Add APIKey field to ChargingEngineConfig struct
- Add apiKey field to ChargingEngineClient struct
- Add setAPIKeyHeader method to set X-API-Key header when API key is configured
- Call setAPIKeyHeader in CheckCredit, DeductCredit, AddCredit, GetBalance, and HealthCheck methods
- Add api_keys field to AuthConfig struct
- Parse API_KEYS environment variable as comma-separated list in from_env
- Add validate_api_key method to AuthConfig for key verification
- Add X-API-Key header check in auth_middleware before JWT validation
- Update comments to clarify development/testing mode for unauthenticated requests
- Replace createHttpLink with HttpLink constructor
- Replace setContext with SetContextLink constructor
- Update authLink to use prevContext parameter and spread operator for proper context merging
- Replace from with ApolloLink.from for link composition
- Remove ApolloProvider wrapper from Providers component (render children directly)
- Add auth module import to main.rs
- Add AuthConfig initialization from environment in main function
- Add auth_config field to AppState struct
- Add auth_middleware layer to protected routes
- Move health check, credit check, deduct, balance, and usage recording to public routes (no auth required for packet-gateway integration)
- Move add credit, subscriber management, rating plans, monitoring, and engine
- Add Claims struct with sub and exp fields for JWT payload
- Add AuthConfig struct with secret field loaded from JWT_SECRET environment variable
- Add create_token function generating 24-hour expiration tokens
- Add validate_token function for JWT verification
- Add auth_middleware for Axum with Authorization header Bearer token validation
- Allow unauthenticated requests temporarily for packet-gateway integration
- Add @apollo/client ^4.1.9 and graphql ^16.10.0 dependencies to package.json
- Add apollo-client.ts with ApolloClient configuration, HTTP link to API server, and auth link for token-based authentication
- Add Providers component wrapping children with ApolloProvider
- Wrap Sidebar and main content with Providers in root layout
- Configure cache-and-network and network-only fetch policies for queries and mutations
- Move charging routes from protected /api group to public /v1/charging group for packet-gateway integration
- Add GET /v1/health endpoint returning status ok
- Remove registerChargingRoutes function (routes now inline in registerV1Routes)
- Remove registerChargingRoutes call from apiProtected group
- Add chargingH field to serverDeps struct
- Add ChargingEngineClient initialization in buildDeps
- Add NewChargingHandler with chargingEngineClient dependency
- Add registerChargingRoutes function with /charging group
- Add POST /charging/credit/:ip/check endpoint
- Add GET /charging/credit/:ip/balance endpoint
- Add POST /charging/credit/:ip/add endpoint
- Add POST /charging/credit/:ip/deduct endpoint
- Call registerChargingRoutes in
- Add ChargingHandler struct with ChargingEngineClient dependency
- Add NewChargingHandler constructor
- Add CheckCredit endpoint to validate sufficient credit for requested bytes
- Add GetBalance endpoint to retrieve current balance for an IP
- Add AddCredit endpoint to add bytes to an IP's credit
- Add DeductCredit endpoint to deduct bytes from an IP's credit
- Add IP parameter validation and JSON request binding
- Add axum, serde, serde_json, and chrono dependencies to Cargo.toml
- Add health_port CLI argument (defaults to 8081)
- Add /health endpoint returning basic health status
- Add /health/live endpoint for liveness checks (always returns alive if service is running)
- Add /health/ready endpoint for readiness checks with Redis connectivity and eBPF attachment validation
- Add AtomicBool to track eBPF attachment status across
- 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
- Add credit_management_tests.rs with tests for SubscriberAccount, UsageEvent, UsageType, AccountStatus, and integer arithmetic operations
- Add error_tests.rs with tests for ChargingError Display implementation, cloning, and log_error function
- Add rating_billing_tests.rs with tests for ChargingRule variants, as_str conversion, billing period parsing, timestamp filtering, and cost calculations
- Add validation_tests.rs with tests for validate_bytes, validate
- Add DatabaseError(String) variant to ChargingError enum
- Add DatabaseError case to log_error helper with error-level logging
- Add DatabaseError Display implementation
- Refactor IntoResponse to use generic error messages instead of detailed strings
- Add detail field to error responses containing full error message via to_string()
- Change RedisConnection status code from INTERNAL_SERVER_ERROR to SERVICE_UNAVAILABLE
- Replace RedisOperation error variant with DatabaseError in new/get/list_map/add/remove methods
- Update 5 map_err calls to use DatabaseError for SQLx operation failures
- Replace float division with integer arithmetic in calculate_usage_cost for data/voice conversions
- Add checked_add overflow protection for usage accumulation in apply_charging_rules and process_usage
- Replace String-based charging rules with ChargingRule enum variants
- Add Datelike import and implement billing period filtering in generate_invoice
- Replace blocking KEYS command with SCAN cursor iteration
- Replace unwrap_or(0) with map_err for get operation in deduct_credit
- Replace unwrap_or(0) with ? operator in check_credit
- Add RedisOperation error mapping for current_balance retrieval
nutcas3