basic frontend (#3)

Co-authored-by: aovantsev <aovantsev@avito.ru> Reviewed-on: #3
2025-10-03 16:25:14 +00:00
parent 78122bc996
commit ebf4bdeede
52 changed files with 21272 additions and 26 deletions
--- a/main.go
+++ b/main.go
@@ -2,24 +2,92 @@ package main

 import (
 	"log"
-	"net/http"
+
+	"github.com/gin-contrib/cors"
+	"github.com/gin-gonic/gin"
 )

-func helloHandler(w http.ResponseWriter, r *http.Request) {
-	if r.Method != http.MethodGet {
-		http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
-		return
+func main() {
+	// Load configuration with environment file precedence
+	config := LoadConfig()
+
+	// Set Gin mode based on configuration
+	gin.SetMode(config.GinMode)
+
+	// Initialize JWT with configuration
+	InitJWTWithConfig(config)
+
+	// Initialize database with configuration
+	if err := InitDBWithConfig(config); err != nil {
+		log.Fatal("Failed to initialize database :", err)
 	}

-	w.Header().Set("Content-Type", "text/plain")
-	w.WriteHeader(http.StatusOK)
-	w.Write([]byte("Hello world"))
-}
+	// Create tables
+	if err := CreateTables(); err != nil {
+		log.Fatal("Failed to create tables:", err)
+	}

-func main() {
-	http.HandleFunc("/", helloHandler)
+	// Create Gin router
+	r := gin.Default()

-	port := ":8080"
-	log.Printf("Server starting on port %s", port)
-	log.Fatal(http.ListenAndServe(port, nil))
+	// Configure CORS
+	corsConfig := cors.DefaultConfig()
+	corsConfig.AllowOrigins = []string{"http://localhost:3000", "http://localhost:5173"} // React dev servers
+	corsConfig.AllowMethods = []string{"GET", "POST", "PUT", "DELETE", "OPTIONS"}
+	corsConfig.AllowHeaders = []string{"Origin", "Content-Type", "Accept", "Authorization"}
+	corsConfig.AllowCredentials = true
+	r.Use(cors.New(corsConfig))
+
+	// Health check endpoint
+	r.GET("/health", func(c *gin.Context) {
+		c.JSON(200, gin.H{"status": "ok"})
+	})
+
+	// API routes
+	api := r.Group("/api/v1")
+	{
+		// Authentication routes
+		auth := api.Group("/auth")
+		{
+			auth.POST("/register", RegisterHandler)
+			auth.POST("/login", LoginHandler)
+			auth.GET("/me", AuthMiddleware(), GetCurrentUserHandler)
+		}
+
+		// Counter routes (protected)
+		counters := api.Group("/counters")
+		counters.Use(AuthMiddleware())
+		{
+			counters.POST("", CreateCounterHandler)
+			counters.GET("", GetCountersHandler)
+			counters.GET("/:id", GetCounterHandler)
+			counters.PUT("/:id", UpdateCounterHandler)
+			counters.DELETE("/:id", DeleteCounterHandler)
+			counters.POST("/:id/increment", IncrementCounterHandler)
+			counters.GET("/:id/entries", GetCounterEntriesHandler)
+			counters.GET("/:id/stats", GetCounterStatsHandler)
+		}
+	}
+
+	// Serve static files (React app)
+	r.Static("/static", "./frontend/build/static")
+	r.StaticFile("/", "./frontend/build/index.html")
+	r.NoRoute(func(c *gin.Context) {
+		c.File("./frontend/build/index.html")
+	})
+
+	// Start server
+	port := config.Port
+
+	log.Printf("")
+	log.Printf("🚀 Starting Counter Application Server...")
+	log.Printf("   🌐 Listening on: http://localhost:%s", port)
+	log.Printf("   📊 Health check: http://localhost:%s/health", port)
+	log.Printf("   🔗 API endpoint: http://localhost:%s/api/v1", port)
+	log.Printf("   🎨 Frontend: http://localhost:%s/", port)
+	log.Printf("")
+	log.Printf("✅ Server is ready and accepting connections!")
+	log.Printf("")
+
+	log.Fatal(r.Run(":" + port))
 }