func DeleteComment(cid, tid string) error {
commentId, err := strconv.ParseInt(cid, 10, 64)
if err != nil {
return err
}
orm := orm.NewOrm()
comment := &Comment{Id: commentId}
_, err = orm.Delete(comment)
if err != nil {
return err
}
topicId, err := strconv.ParseInt(tid, 10, 64)
if err != nil {
return err
}
comments := make([]*Comment, 0)
_, err = orm.QueryTable("comment").Filter("tid", topicId).OrderBy("-replyTime").All(&comments)
if err != nil {
return err
}
topic := &Topic{Id: topicId}
if orm.Read(topic) == nil && len(comments) > 0 {
topic.ReplyCount--
topic.LastReplyTime = comments[0].ReplyTime
// TODO set last user id
// topic.ReplyLastUserId = comments[0].UserId
orm.Update(topic)
}
return err
}
// delete
func DeleteCategory(id string) error {
cid, err := strconv.ParseInt(id, 10, 64)
if err != nil {
return err
}
orm := orm.NewOrm()
category := &Category{Id: cid}
_, err = orm.Delete(category)
return err
}
func DeleteTopic(id string) error {
tid, err := strconv.ParseInt(id, 10, 64)
if err != nil {
return err
}
orm := orm.NewOrm()
topic := &Topic{
Id: tid,
}
_, err = orm.Delete(topic)
return err
}
func DecreaseTagCount(name string) error {
orm := orm.NewOrm()
querySelector := orm.QueryTable("tag").Filter("name", name)
count, err := querySelector.Count()
if err != nil {
return err
}
if count > 0 {
tag := &Tag{Name: name}
err = querySelector.One(tag)
if err != nil {
return err
}
tag.Count--
if tag.Count > 0 {
_, err = orm.Update(tag)
} else {
_, err = orm.Delete(tag)
}
return err
}
return nil
}