package db

import (
	"errors"

	"gorm.io/driver/mysql"
	"gorm.io/gorm"
	"gorm.io/gorm/logger"
	"joylink.club/bj-rtsts-server/config"
)

var DB *gorm.DB

func InitDb() error {
	dsn := config.Config.Datasource.Dsn
	if dsn == "" {
		return errors.New("未设置数据库连接dsn")
	}

	db, err := gorm.Open(mysql.Open(dsn), &gorm.Config{
		Logger: logger.Default.LogMode(logger.Silent),
	})
	if err != nil {
		return err
	}
	DB = db
	return nil
}