package models

import (
	"errors"
	"github.com/astaxie/beego/orm"
)

// 唯一索引字段close实体
type UniqueClone[T any] interface {
	UniqueClone() (*T, string)
}

func InsertOrUpdate[T any](o orm.Ormer, md UniqueClone[T], cols ...string) (int64, error) {
	if o == nil {
		o = orm.NewOrm()
	}
	exist, key := md.UniqueClone()
	if cols == nil || len(cols) == 0 {
		cols = []string{key}
	}
	err := o.Read(exist, cols...)
	if err != nil && errors.Is(err, orm.ErrNoRows) {
		return o.Insert(md)
	} else if err != nil {
		return 0, err
	}
	return o.Update(md)
}