Chore: project init

pkg/database/mysql.go

@@ -0,0 +1,24 @@
+package database
+
+import (
+	"fmt"
+
+	"a301_server/pkg/config"
+	"gorm.io/driver/mysql"
+	"gorm.io/gorm"
+)
+
+var DB *gorm.DB
+
+func ConnectMySQL() error {
+	c := config.C
+	dsn := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&parseTime=True&loc=Local",
+		c.DBUser, c.DBPassword, c.DBHost, c.DBPort, c.DBName,
+	)
+	db, err := gorm.Open(mysql.Open(dsn), &gorm.Config{})
+	if err != nil {
+		return err
+	}
+	DB = db
+	return nil
+}