Panel_development/global/db.go

package global

import (
	"Panel_development/configs"
	"fmt"
	"gorm.io/driver/mysql"
	"gorm.io/gorm"
	"gorm.io/gorm/logger"
)

var (
	DBLink *gorm.DB
)

func SetupDBLink() error {
	var err error
	dsn := fmt.Sprintf("%s:%s@tcp(%s)/%s?%s",
		configs.Config.GetString("database.userName"),
		configs.Config.GetString("database.password"),
		configs.Config.GetString("database.host"),
		configs.Config.GetString("database.db"),
		configs.Config.GetString("database.otherParams"),
	)
	DBLink, err = gorm.Open(mysql.Open(dsn), &gorm.Config{
		DisableForeignKeyConstraintWhenMigrating: true,
		Logger:                                   logger.Default.LogMode(logger.Info),
	})
	if err != nil {
		return err
	}
	//DBLink.SingularTable(true)
	//DBLink.DB().SetMaxIdleConns(DatabaseSetting.MaxIdleConn)
	//DBLink.DB().SetMaxOpenConns(DatabaseSetting.MaxOpenConn)
	return nil
}