diff --git a/docs/IMPLEMENTATION.md b/docs/IMPLEMENTATION.md index ce50eb8..1f5c883 100644 --- a/docs/IMPLEMENTATION.md +++ b/docs/IMPLEMENTATION.md @@ -38,15 +38,23 @@ - [X] Test edge cases (expired challenges, invalid HMAC, wrong difficulty) - [X] Performance tests for concurrent challenge operations -## Phase 2: Basic Server Architecture +## Phase 2: Quote Handler +**Goal**: Simple quote service with public API using resty + +- [X] Add resty dependency to go.mod +- [X] Create quote service package +- [X] Implement quote fetching with HTTP client +- [X] Add basic error handling + +## Phase 3: Basic Server Architecture - [ ] Set up dependency injection framework (wire/dig) - [ ] Create core interfaces and contracts - [ ] Set up structured logging (zerolog/logrus) - [ ] Set up metrics collection (prometheus) - [ ] Create configuration management -- [ ] Integrate PoW package into server architecture +- [ ] Integrate PoW and quote packages into server architecture -## Phase 3: Quote Management System +## Phase 4: Quote Management System - [ ] Define quote storage interface - [ ] Implement in-memory quote repository (fake) - [ ] Create quote selection service (random) @@ -54,7 +62,7 @@ - [ ] Add quote validation and sanitization - [ ] Write unit tests for quote management -## Phase 4: TCP Protocol Implementation +## Phase 5: TCP Protocol Implementation - [ ] Implement binary message protocol codec - [ ] Create protocol message types and structures - [ ] Implement connection handler with proper error handling @@ -63,7 +71,7 @@ - [ ] Implement connection lifecycle management - [ ] Write unit tests for protocol components -## Phase 5: Server Core & Request Handling +## Phase 6: Server Core & Request Handling - [ ] Implement TCP server with connection pooling - [ ] Create request router and handler dispatcher - [ ] Add connection timeout and lifecycle management @@ -72,7 +80,7 @@ - [ ] Create health check endpoints - [ ] Write integration tests for server core -## Phase 6: DDOS Protection & Rate Limiting +## Phase 7: DDOS Protection & Rate Limiting - [ ] Implement IP-based connection limiting - [ ] Create rate limiting service with time windows - [ ] Add automatic difficulty adjustment based on load @@ -81,7 +89,7 @@ - [ ] Add monitoring for attack detection - [ ] Write tests for protection mechanisms -## Phase 7: Observability & Monitoring +## Phase 8: Observability & Monitoring - [ ] Add structured logging throughout application - [ ] Implement metrics for key performance indicators: - [ ] Active connections count @@ -93,7 +101,7 @@ - [ ] Add error categorization and reporting - [ ] Implement health check endpoints -## Phase 8: Configuration & Environment Setup +## Phase 9: Configuration & Environment Setup - [ ] Create configuration structure with validation - [ ] Support environment variables and config files - [ ] Add configuration for different environments (dev/prod) @@ -101,7 +109,7 @@ - [ ] Create deployment configuration templates - [ ] Add configuration validation and defaults -## Phase 9: Client Implementation +## Phase 10: Client Implementation - [ ] Create client application structure - [ ] Implement PoW solver algorithm - [ ] Create client-side protocol implementation @@ -111,7 +119,7 @@ - [ ] Add client metrics and logging - [ ] Write client unit and integration tests -## Phase 10: Docker & Deployment +## Phase 11: Docker & Deployment - [ ] Create multi-stage Dockerfile for server - [ ] Create Dockerfile for client - [ ] Create docker-compose.yml for local development @@ -120,7 +128,7 @@ - [ ] Add environment-specific configurations - [ ] Create deployment documentation -## Phase 11: Testing & Quality Assurance +## Phase 12: Testing & Quality Assurance - [ ] Write comprehensive unit tests (>80% coverage): - [ ] PoW algorithm tests - [ ] Protocol handler tests @@ -135,7 +143,7 @@ - [ ] Add benchmark tests for performance validation - [ ] Create stress testing scenarios -## Phase 12: Documentation & Final Polish +## Phase 13: Documentation & Final Polish - [ ] Write comprehensive README with setup instructions - [ ] Create API documentation for all interfaces - [ ] Add inline code documentation @@ -144,7 +152,7 @@ - [ ] Add performance tuning recommendations - [ ] Create monitoring and alerting guide -## Phase 13: Production Readiness Checklist +## Phase 14: Production Readiness Checklist - [ ] Security audit of all components - [ ] Performance benchmarking and optimization - [ ] Memory leak detection and prevention diff --git a/internal/quotes/service.go b/internal/quotes/service.go new file mode 100644 index 0000000..ef57523 --- /dev/null +++ b/internal/quotes/service.go @@ -0,0 +1,46 @@ +package quotes + +import ( + "context" + "fmt" + "github.com/go-resty/resty/v2" +) + +type HTTPService struct { + client *resty.Client +} + +func NewHTTPService() *HTTPService { + return &HTTPService{ + client: resty.New(), + } +} + +func (s *HTTPService) GetRandomQuote(ctx context.Context) (*Quote, error) { + var response []struct { + Q string `json:"q"` + A string `json:"a"` + } + + resp, err := s.client.R(). + SetContext(ctx). + SetResult(&response). + Get("https://zenquotes.io/api/random") + + if err != nil { + return nil, fmt.Errorf("failed to fetch quote: %w", err) + } + + if resp.IsError() { + return nil, fmt.Errorf("API error: %s", resp.Status()) + } + + if len(response) == 0 { + return nil, fmt.Errorf("no quotes returned from API") + } + + return &Quote{ + Text: response[0].Q, + Author: response[0].A, + }, nil +} diff --git a/internal/quotes/types.go b/internal/quotes/types.go new file mode 100644 index 0000000..f7ae234 --- /dev/null +++ b/internal/quotes/types.go @@ -0,0 +1,12 @@ +package quotes + +import "context" + +type Quote struct { + Text string `json:"text"` + Author string `json:"author"` +} + +type Service interface { + GetRandomQuote(ctx context.Context) (*Quote, error) +}