Method InsertOrUpdateVersionItem

models/version.go:118–157

InsertOrUpdateVersionItem 添加版本项

(versionId int, bookIdentify, bookName string, versionNO string)

// InsertOrUpdateVersionItem 添加版本项
func (m *Version) InsertOrUpdateVersionItem(versionId int, bookIdentify, bookName string, versionNO string) (err error) {
	o := orm.NewOrm()
	if versionId <= 0 {
		if bookIdentify != "" {
			o.QueryTable(NewVersionItem()).Filter("book_identify", bookIdentify).Delete()
		}
		return
	}

	if versionId > 0 && versionNO == "" {
		return
	}

	versionNO = strings.TrimLeft(strings.ToLower(strings.TrimSpace(versionNO)), "v")

	item := &VersionItem{
		VersionId:    versionId,
		BookIdentify: bookIdentify,
		BookName:     bookName,
		VersionNO:    versionNO,
	}
	o.Begin()
	defer func() {
		if err != nil {
			o.Rollback()
		} else {
			o.Commit()
		}
	}()

	if _, err = o.QueryTable(item).Filter("book_identify", bookIdentify).Delete(); err != nil {
		beego.Error(err)
		return
	}

	if _, err = o.Insert(item); err != nil {
		beego.Error(err)
	}
	return
}

func (m *Version) All() (versions []Version) {
	orm.NewOrm().QueryTable(m).Limit(100000).OrderBy("title").All(&versions, "id", "title")