ERP_storage/dto/error.go

package dto

import (
	"errors"
	"github.com/go-sql-driver/mysql"
)

var (
	GetFailedErr    = errors.New("查询失败")
	CreateFailedErr = errors.New("添加失败")
	UpdateFailedErr = errors.New("更新失败")
	DeleteFailedErr = errors.New("删除失败")
	GetNotFoundErr  = errors.New("数据不存在")
)

func IsUniqueIndexErr(err error) bool {
	uniqueErr := &mysql.MySQLError{}
	if ok := errors.As(err, &uniqueErr); ok {
		return uniqueErr.Number == 1062
	}
	return false
}