// delete attach
func (this *AttachService) DeleteAttach(attachId, userId string) (bool, string) {
attach := info.Attach{}
db.Get(db.Attachs, attachId, &attach)
if attach.AttachId != "" {
// 判断是否有权限为笔记添加附件
if !shareService.HasUpdateNotePerm(attach.NoteId.Hex(), userId) {
return false, "No Perm"
}
if db.Delete(db.Attachs, bson.M{"_id": bson.ObjectIdHex(attachId)}) {
this.updateNoteAttachNum(attach.NoteId, -1)
attach.Path = strings.TrimLeft(attach.Path, "/")
err := os.Remove(revel.BasePath + "/" + attach.Path)
if err == nil {
// userService.UpdateAttachSize(note.UserId.Hex(), -attach.Size)
// 修改note Usn
noteService.IncrNoteUsn(attach.NoteId.Hex(), userId)
return true, "delete file success"
}
return false, "delete file error"
}
return false, "db error"
}
return false, "no such item"
}
// 点赞
// retun ok , isLike
func (this *BlogService) LikeBlog(noteId, userId string) (ok bool, isLike bool) {
ok = false
isLike = false
if noteId == "" || userId == "" {
return
}
// 判断是否点过赞, 如果点过那么取消点赞
note := noteService.GetNoteById(noteId)
if !note.IsBlog /*|| note.UserId.Hex() == userId */ {
return
}
noteIdO := bson.ObjectIdHex(noteId)
userIdO := bson.ObjectIdHex(userId)
var n int
if !db.Has(db.BlogLikes, bson.M{"NoteId": noteIdO, "UserId": userIdO}) {
n = 1
// 添加之
db.Insert(db.BlogLikes, info.BlogLike{LikeId: bson.NewObjectId(), NoteId: noteIdO, UserId: userIdO, CreatedTime: time.Now()})
isLike = true
} else {
// 已点过, 那么删除之
n = -1
db.Delete(db.BlogLikes, bson.M{"NoteId": noteIdO, "UserId": userIdO})
isLike = false
}
ok = db.Update(db.Notes, bson.M{"_id": noteIdO}, bson.M{"$inc": bson.M{"LikeNum": n}})
return
}
// 删除用户
func (this *GroupService) DeleteUser(ownUserId, groupId, userId string) (ok bool, msg string) {
// groupId是否是ownUserId的?
/*
if !this.IsExistsGroupUser(ownUserId, groupId) {
return false, "forbidden"
}
*/
if !this.isMyGroup(ownUserId, groupId) {
return false, "forbidden"
}
// 删除该用户分享到本组的笔记本, 笔记
shareService.DeleteShareNotebookGroupWhenDeleteGroupUser(userId, groupId)
shareService.DeleteShareNoteGroupWhenDeleteGroupUser(userId, groupId)
return db.Delete(db.GroupUsers, bson.M{"GroupId": bson.ObjectIdHex(groupId), "UserId": bson.ObjectIdHex(userId)}), ""
}
// 第三方测试没有userId
func (this *ShareService) AddShareNoteToUserId(noteId string, perm int, userId, toUserId string) (bool, string, string) {
// 添加一条记录说明两者存在关系
this.AddHasShareNote(userId, toUserId)
// 先删除之
db.Delete(db.ShareNotes, bson.M{"NoteId": bson.ObjectIdHex(noteId),
"UserId": bson.ObjectIdHex(userId),
"ToUserId": bson.ObjectIdHex(toUserId),
})
shareNote := info.ShareNote{NoteId: bson.ObjectIdHex(noteId),
UserId: bson.ObjectIdHex(userId),
ToUserId: bson.ObjectIdHex(toUserId),
Perm: perm,
CreatedTime: time.Now(),
}
return db.Insert(db.ShareNotes, shareNote), "", toUserId
}
// 作者(或管理员)可以删除所有评论
// 自己可以删除评论
func (this *BlogService) DeleteComment(noteId, commentId, userId string) bool {
note := noteService.GetNoteById(noteId)
if !note.IsBlog {
return false
}
comment := info.BlogComment{}
db.Get(db.BlogComments, commentId, &comment)
if comment.CommentId == "" {
return false
}
if userId == configService.GetAdminUserId() || note.UserId.Hex() == userId || comment.UserId.Hex() == userId {
if db.Delete(db.BlogComments, bson.M{"_id": bson.ObjectIdHex(commentId)}) {
// 评论-1
db.Update(db.Notes, bson.M{"_id": bson.ObjectIdHex(noteId)}, bson.M{"$inc": bson.M{"CommentNum": -1}})
return true
}
}
return false
}
// 删除主题
func (this *ThemeService) DeleteTheme(userId, themeId string) (ok bool) {
return db.Delete(db.Themes, bson.M{"_id": bson.ObjectIdHex(themeId), "UserId": bson.ObjectIdHex(userId), "IsActive": false})
}
// 删除token
func (this *TokenService) DeleteToken(userId string, tokenType int) bool {
return db.Delete(db.Tokens, bson.M{"_id": bson.ObjectIdHex(userId), "Type": tokenType})
}
func (this *ShareService) DeleteShareNoteGroupWhenDeleteGroupUser(userId, groupId string) bool {
return db.Delete(db.ShareNotes, bson.M{
"UserId": bson.ObjectIdHex(userId),
"ToGroupId": bson.ObjectIdHex(groupId),
})
}
func (this *ShareService) DeleteAllShareNoteGroup(groupId string) bool {
return db.Delete(db.ShareNotes, bson.M{
"ToGroupId": bson.ObjectIdHex(groupId),
})
}
// 删除
func (this *ShareService) DeleteShareNotebookGroup(userId, notebookId, groupId string) bool {
return db.Delete(db.ShareNotebooks, bson.M{"NotebookId": bson.ObjectIdHex(notebookId),
"UserId": bson.ObjectIdHex(userId),
"ToGroupId": bson.ObjectIdHex(groupId),
})
}