Menyelesaikan fitur Login, Dashboard Mahasiswa, dan Admin Panel

backend/cmd/main.go

@@ -0,0 +1,72 @@
+package main
+
+import (
+	"net/http"
+	"s-class-backend/config"
+	"s-class-backend/controllers"
+	"s-class-backend/middleware"
+	"s-class-backend/models" // <--- Pastikan ini ada!
+
+	"github.com/gin-gonic/gin"
+)
+
+func main() {
+	// 1. Konek Database
+	config.ConnectDatabase()
+
+	// 2. AutoMigrate (Membuat tabel jika belum ada)
+	// Kita masukkan semua model di sini agar relasi terbentuk rapi
+	config.DB.AutoMigrate(&models.User{}, &models.Room{}, &models.Booking{})
+
+	r := gin.Default()
+
+	// 3. CORS Middleware (Agar Frontend bisa masuk)
+	r.Use(CORSMiddleware())
+
+	r.GET("/", func(c *gin.Context) {
+		c.JSON(http.StatusOK, gin.H{"message": "Server S-CLASS Backend Berjalan!"})
+	})
+
+	// 4. Routes
+	auth := r.Group("/api/auth")
+	{
+		auth.POST("/register", controllers.Register)
+		auth.POST("/login", controllers.Login)
+	}
+
+	protected := r.Group("/api")
+	protected.Use(middleware.AuthMiddleware()) 
+	{
+		protected.GET("/profile", func(c *gin.Context) {
+			userID, _ := c.Get("user_id")
+			role, _ := c.Get("role")
+			c.JSON(http.StatusOK, gin.H{"message": "Masuk!", "user_id": userID, "role": role})
+		})
+
+		// Rooms
+		protected.GET("/rooms", controllers.GetRooms)
+		protected.POST("/rooms", controllers.CreateRoom)
+
+		// Bookings
+		protected.POST("/bookings", controllers.CreateBooking)      
+		protected.GET("/bookings", controllers.GetUserBookings)     
+		protected.PATCH("/bookings/:id", controllers.UpdateBookingStatus) 
+	}
+
+	r.Run(":8080")
+}
+
+func CORSMiddleware() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		c.Writer.Header().Set("Access-Control-Allow-Origin", "http://localhost:3000")
+		c.Writer.Header().Set("Access-Control-Allow-Credentials", "true")
+		c.Writer.Header().Set("Access-Control-Allow-Headers", "Content-Type, Content-Length, Accept-Encoding, X-CSRF-Token, Authorization, accept, origin, Cache-Control, X-Requested-With")
+		c.Writer.Header().Set("Access-Control-Allow-Methods", "POST, OPTIONS, GET, PUT, PATCH")
+
+		if c.Request.Method == "OPTIONS" {
+			c.AbortWithStatus(204)
+			return
+		}
+		c.Next()
+	}
+}