v2.0: 3-Raum-System - Hauptraum, Saal A, Saal B mit 18 Tischen, Raum-Buchungen, API-Doku

backend/cmd/main.go

@@ -0,0 +1,94 @@
+package main
+
+import (
+	"log"
+	"net/http"
+	"os"
+
+	"reservation-system/backend/internal/api"
+	"reservation-system/backend/internal/auth"
+	"reservation-system/backend/internal/db"
+	"reservation-system/backend/internal/email"
+	"golang.org/x/crypto/bcrypt"
+)
+
+func main() {
+	// Initialize JWT
+	jwtSecret := os.Getenv("JWT_SECRET")
+	if jwtSecret == "" {
+		jwtSecret = "your-secret-key-change-in-production"
+	}
+	auth.InitJWTSecret(jwtSecret)
+
+	// Initialize database
+	dbPath := os.Getenv("DB_PATH")
+	if dbPath == "" {
+		dbPath = "/data/reservations.db"
+	}
+
+	database, err := db.New(dbPath)
+	if err != nil {
+		log.Fatalf("Failed to initialize database: %v", err)
+	}
+	defer database.Close()
+
+	// Create default admin user if none exists
+	createDefaultUser(database)
+
+	// Start email processor
+	emailProcessor := email.NewEmailProcessor(database)
+	emailProcessor.Start()
+	defer emailProcessor.Stop()
+
+	// Setup API handlers
+	handler := api.NewHandler(database)
+	mux := http.NewServeMux()
+	handler.RegisterRoutes(mux)
+
+	// Static files
+	fs := http.FileServer(http.Dir("/app/frontend"))
+	mux.Handle("/", fs)
+
+	// Start server
+	port := os.Getenv("PORT")
+	if port == "" {
+		port = "8080"
+	}
+
+	log.Printf("Server starting on port %s", port)
+	if err := http.ListenAndServe(":"+port, corsMiddleware(mux)); err != nil {
+		log.Fatalf("Server failed: %v", err)
+	}
+}
+
+func createDefaultUser(database *db.DB) {
+	adminUser, _ := database.GetUserByUsername("admin")
+	if adminUser == nil {
+		hashedPassword, _ := bcrypt.GenerateFromPassword([]byte("admin"), bcrypt.DefaultCost)
+		user := &db.models.User{
+			Username: "admin",
+			Password: string(hashedPassword),
+			IsAdmin:  true,
+		}
+		if err := database.CreateUser(user); err != nil {
+			log.Printf("Failed to create default user: %v", err)
+		} else {
+			log.Println("Created default admin user (admin/admin)")
+		}
+	}
+}
+
+func corsMiddleware(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.Header().Set("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS")
+		w.Header().Set("Access-Control-Allow-Headers", "Content-Type, Authorization")
+
+		if r.Method == "OPTIONS" {
+			w.WriteHeader(http.StatusOK)
+			return
+		}
+
+		next.ServeHTTP(w, r)
+	})
+}