refactor

cmd/api/main.go

@@ -0,0 +1,76 @@
+package main
+
+import (
+	"counter/internal/delivery/http"
+	"counter/internal/delivery/http/handlers"
+	"counter/internal/infrastructure/config"
+	"counter/internal/infrastructure/database/postgres"
+	"counter/internal/infrastructure/logging"
+	"counter/internal/infrastructure/metrics"
+	"counter/internal/infrastructure/security"
+	"counter/internal/usecase/auth"
+	"counter/internal/usecase/counter"
+
+	"github.com/sirupsen/logrus"
+)
+
+func main() {
+	// 1. Load configuration
+	cfg := config.LoadConfig()
+
+	// 2. Initialize logger
+	logger, err := logging.InitLogger(cfg)
+	if err != nil {
+		logrus.Fatal("Failed to initialize logger:", err)
+	}
+
+	// 3. Initialize database
+	dbConn, err := postgres.NewConnection(cfg, logger)
+	if err != nil {
+		logger.WithError(err).Fatal("Failed to initialize database")
+	}
+	defer dbConn.Close()
+
+	// 4. Initialize repositories (infrastructure implementations)
+	userRepo := postgres.NewUserRepository(dbConn.GetDB())
+	counterRepo := postgres.NewCounterRepository(dbConn.GetDB())
+
+	// 5. Initialize services (infrastructure)
+	passwordService := security.NewPasswordService()
+	jwtService := security.NewJWTService(cfg.JWTSecret)
+	metricsService := metrics.NewPrometheusMetricsService()
+
+	// 6. Initialize use cases (business logic)
+	authService := auth.NewAuthService(userRepo, passwordService, jwtService)
+	counterService := counter.NewCounterService(counterRepo)
+
+	// 7. Initialize handlers (delivery)
+	authHandler := handlers.NewAuthHandler(authService)
+	counterHandler := handlers.NewCounterHandler(counterService)
+
+	// 8. Initialize router
+	router := http.NewRouter(authHandler, counterHandler, cfg, logger, metricsService, jwtService)
+	router.SetupRoutes()
+
+	// 9. Start metrics server
+	metricsService.StartMetricsServer(cfg.MetricsPort)
+
+	// 10. Start HTTP server
+	port := cfg.Port
+
+	logger.WithFields(logrus.Fields{
+		"port":         port,
+		"metrics_port": cfg.MetricsPort,
+		"log_dir":      cfg.LogDir,
+		"log_volume":   cfg.LogVolume,
+	}).Info("🚀 Starting Counter Application Server")
+
+	logger.WithFields(logrus.Fields{
+		"health_url":   "http://localhost:" + port + "/health",
+		"api_url":      "http://localhost:" + port + "/api/v1",
+		"frontend_url": "http://localhost:" + port + "/",
+		"metrics_url":  "http://localhost:" + cfg.MetricsPort + "/metrics",
+	}).Info("✅ Server is ready and accepting connections")
+
+	logger.Fatal(router.GetRouter().Run(":" + port))
+}