논리 검사 계속. 스케폴딩 일부 진행

backend/cmd/server/main.go

@@ -2,15 +2,44 @@ package main
 
 import (
 	"log"
+	"os"
+	"strconv"
+
+	"baron-sso-backend/internal/handler"
+	"baron-sso-backend/internal/repository"
 
 	"github.com/gofiber/fiber/v2"
+	"github.com/gofiber/fiber/v2/middleware/cors"
 	"github.com/gofiber/fiber/v2/middleware/encryptcookie"
 	"github.com/gofiber/fiber/v2/middleware/logger"
 	"github.com/gofiber/fiber/v2/middleware/recover"
 )
 
+func getEnv(key, fallback string) string {
+	if value, ok := os.LookupEnv(key); ok {
+		return value
+	}
+	return fallback
+}
+
 func main() {
-	// Initialize Fiber
+	// 1. Initialize DB Connections
+	chHost := getEnv("CLICKHOUSE_HOST", "localhost")
+	chPort, _ := strconv.Atoi(getEnv("CLICKHOUSE_PORT_NATIVE", "9000"))
+	chUser := getEnv("CLICKHOUSE_USER", "default")
+	chPass := getEnv("CLICKHOUSE_PASSWORD", "")
+	chDB := getEnv("CLICKHOUSE_DB", "default")
+
+	auditRepo, err := repository.NewClickHouseRepository(chHost, chPort, chUser, chPass, chDB)
+	if err != nil {
+		log.Printf("Warning: Failed to connect to ClickHouse: %v. Audit logs will fail.", err)
+		// Proceeding mostly for Dev purposes, but in Prod should generally fail or fallback.
+	}
+
+	// 2. Initialize Handlers
+	auditHandler := handler.NewAuditHandler(auditRepo)
+
+	// 3. Initialize Fiber
 	app := fiber.New(fiber.Config{
 		AppName: "Baron SSO Backend",
 	})
@@ -18,8 +47,9 @@ func main() {
 	// Middleware
 	app.Use(logger.New())
 	app.Use(recover.New())
+	app.Use(cors.New()) // Allow Frontend Access
 	app.Use(encryptcookie.New(encryptcookie.Config{
-		Key: "secret-key-must-be-32-bytes-long!", // TODO: Externalize to env
+		Key: getEnv("COOKIE_SECRET", "secret-key-must-be-32-bytes-long!"),
 	}))
 
 	// Routes
@@ -27,13 +57,15 @@ func main() {
 		return c.SendString("Baron SSO Audit Backend Online")
 	})
 
-	// Health Check
 	app.Get("/health", func(c *fiber.Ctx) error {
-		return c.JSON(fiber.Map{
-			"status": "ok",
-		})
+		return c.JSON(fiber.Map{"status": "ok"})
 	})
 
+	// API Group
+	api := app.Group("/api/v1")
+	api.Post("/audit", auditHandler.CreateLog)
+
 	// Start Server
-	log.Fatal(app.Listen(":3000"))
+	port := getEnv("PORT", "3000")
+	log.Fatal(app.Listen(":" + port))
 }