- 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
- 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
- Remove dead_code attributes from get_balance/add_credit/start/stop/uptime/rating plan methods in credit_management and engine
- Remove dead_code attributes from calculate_usage_cost in rating_billing
- Remove dead_code attributes from get/list_map/deactivate methods in rating_plans_repo and row_to_plan function
- Remove dead_code attributes from get_performance_metrics/start_background_sync in monitoring modules
- Add POST /v1/usage/calculate-cost endpoint to calculate usage cost for events
- Add POST /v1/usage/rate endpoint to rate usage events
- Add POST /v1/usage/process endpoint for full rating and billing processing
- Add GET /v1/invoice/:imsi/:period endpoint to generate invoices for billing periods
- Add list_map call to list_rating_plans handler for internal lookups
- Add session_id validation to all usage endpoints using validate_session_id helper
- Move all handler functions from api.rs to new handlers.rs module
- Add 20+ handler functions for credit management, subscriber accounts, rating plans, user blocking, system stats, metrics, engine control, error stats, sync control, and health checks
- Add input validation using validate_ip/validate_bytes/validate_amount/validate_session_id helpers
- Add error context and logging to all handlers using with_context and log
- Add error mapping to list_rating_plans in engine.rs
- Add dead_code attributes to get/list_map/deactivate methods in rating_plans_repo and row_to_plan function
- Add list method to RatingPlansRepo returning Vec<RatingPlan>
- Add dead_code attribute to validate_imsi in helpers
- Add UsageBlocked and ConfigurationError variants to ChargingError with Display/IntoResponse implementations
- Add Default
- Move create_router function from api.rs to new routes.rs module
- Move routing imports (delete/get/post/put/Router/CorsLayer) from api to routes
- Add handler function imports to routes module
- Move AppState from api to models module
- Remove validation comments from check_credit/deduct_credit/add_credit/get_balance/record_usage handlers
- Add IntoResponse import to api module
- Add GET /v1/errors endpoint to retrieve error statistics (total/types/last error)
- Add POST /v1/sync/start endpoint to start background sync
- Add GET /v1/health/detailed endpoint for detailed health checks (redis/sync/memory status)
- Add GET /v1/errors endpoint to retrieve error statistics
- Add POST /v1/sync/start endpoint for sync control
- Add GET /v1/health/detailed endpoint for detailed health checks
- Fix balance field type from u64 to i64 in update_subscriber
- Add status and last_updated fields to SubscriberAccount in update_subscriber
- Add PUT /v1/subscriber/:imsi endpoint to update subscriber account details (balance/data/voice/sms usage and limits)
- Add GET /v1/metrics endpoint to retrieve performance metrics (connected clients/memory/commands/RPS/response time)
- Add POST /v1/engine/start and POST /v1/engine/stop endpoints for engine lifecycle management
- Add GET /v1/engine/uptime endpoint to retrieve engine uptime in seconds
- Add put to
- Add GET/POST /v1/rating-plans and GET/DELETE /v1/rating-plans/:id endpoints for rating plan CRUD operations
- Add POST /v1/block/:ip, POST /v1/unblock/:ip, and GET /v1/blocked/:ip endpoints for user blocking management
- Add GET /v1/stats endpoint to retrieve system statistics (accounts/sessions/blocked users/alerts/uptime)
- Add delete to routing imports and remove unused IntoResponse/warn imports
- Add RatingPlan
- Add GET /v1/subscriber/:imsi endpoint to retrieve subscriber account details
- Add POST /v1/usage endpoint to record usage events with session validation
- Remove unused validate_imsi import and dummy validation calls from check_credit
- Add validate_amount call for bytes_used in deduct_credit
- Add balance retrieval logging and fix IP clone in get_balance response
- Add IMSI/session_id validation and error handling for missing fields in record_usage
- Return subscriber
- Add validate_imsi/validate_session_id/validate_amount/log_error imports to api/credit_management/rating_billing/sync modules
- Add validation calls for IMSI in get_subscriber_account and session_id in record_usage_event
- Add dummy validation calls in check_credit to prevent unused function removal
- Add validate_amount call after cost calculation in calculate_usage_cost
- Add log_error call in check
- Add fmt import and fix X-RateLimit-Limit header conversion from rune to string in ratelimit middleware
- Fix whitespace alignment for rate limiter variable declarations and JSON error responses
- Update mock expectations in redis_ratelimit_test to use explicit argument type matchers
- Add severity validation check in alerting_test rule validation
- Fix health_test assertions for degraded/unhealthy counts
- Add redis::FromRedisValue/ToRedisArgs/ToSingleRedisArg imports
- Implement FromRedisValue for SubscriberAccount with JSON deserialization and ParsingError mapping
- Implement ToRedisArgs for SubscriberAccount with JSON serialization
- Implement ToSingleRedisArg for SubscriberAccount
- Implement FromRedisValue for UsageEvent with JSON deserialization and ParsingError mapping
- Implement ToRedisArgs for UsageEvent with JSON serial
- Replace context with map_err for InternalError on Postgres connection
- Replace context with map_err for RedisOperation on schema migration/fetch/list/upsert/deactivate operations
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