first commit

internal/database/db.go

@@ -0,0 +1,34 @@
+package database
+
+import (
+	"fmt"
+	"log"
+	"xboard-go/internal/config"
+
+	"gorm.io/driver/mysql"
+	"gorm.io/gorm"
+	"gorm.io/gorm/logger"
+)
+
+var DB *gorm.DB
+
+func InitDB() {
+	dsn := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&parseTime=True&loc=Local",
+		config.AppConfig.DBUser,
+		config.AppConfig.DBPass,
+		config.AppConfig.DBHost,
+		config.AppConfig.DBPort,
+		config.AppConfig.DBName,
+	)
+
+	var err error
+	DB, err = gorm.Open(mysql.Open(dsn), &gorm.Config{
+		Logger: logger.Default.LogMode(logger.Info),
+	})
+
+	if err != nil {
+		log.Fatalf("Failed to connect to database: %v", err)
+	}
+
+	log.Println("Database connection established")
+}