new file structure & koneksi ke DB

cmd/server/main.go

@@ -12,6 +12,7 @@ import (
 
 	"devone.aplikasi.web.id/gitea/mario/go-ohif-proxy/config"
 	"devone.aplikasi.web.id/gitea/mario/go-ohif-proxy/internal/api"
+	"devone.aplikasi.web.id/gitea/mario/go-ohif-proxy/internal/database"
 	"go.uber.org/zap"
 )
 
@@ -35,6 +36,30 @@ func main() {
 	}
 	defer l.Sync()
 
+	// Initialize database connection
+	dsn := fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?parseTime=true",
+		cfg.Database.User,
+		cfg.Database.Password,
+		cfg.Database.Host,
+		cfg.Database.Port,
+		cfg.Database.Name)
+
+	err = database.Initialize(
+		dsn,
+		cfg.Database.MaxOpenConns,
+		cfg.Database.MaxIdleConns,
+		time.Duration(cfg.Database.ConnMaxLifetimeMins)*time.Minute,
+	)
+	if err != nil {
+		l.Fatal("Failed to initialize database", zap.Error(err))
+	}
+	defer database.Close()
+
+	l.Info("Database connection established",
+		zap.String("host", cfg.Database.Host),
+		zap.Int("port", cfg.Database.Port),
+		zap.String("database", cfg.Database.Name))
+
 	// Setup router
 	router := api.SetupRouter(cfg, l)