// 修改笔记本内容
// [ok] TODO perm未测
// hasBeforeUpdateNote 之前是否更新过note其它信息, 如果有更新, usn不用更新
// TODO abstract这里生成
func (this *NoteService) UpdateNoteContent(updatedUserId, noteId, content, abstract string, hasBeforeUpdateNote bool, usn int) (bool, string, int) {
// 是否已自定义
note := this.GetNoteById(noteId)
if note.NoteId == "" {
return false, "notExists", 0
}
userId := note.UserId.Hex()
// updatedUserId 要修改userId的note, 此时需要判断是否有修改权限
if userId != updatedUserId {
if !shareService.HasUpdatePerm(userId, updatedUserId, noteId) {
Log("NO AUTH")
return false, "noAuth", 0
}
}
// abstract重置
data := bson.M{"UpdatedUserId": bson.ObjectIdHex(updatedUserId),
"Content": content,
"Abstract": abstract,
"UpdatedTime": time.Now()}
if note.IsBlog && note.HasSelfDefined {
delete(data, "Abstract")
}
// usn, 修改笔记不可能单独修改内容
afterUsn := 0
// 如果之前没有修改note其它信息, 那么usn++
if !hasBeforeUpdateNote {
// 需要验证
if usn >= 0 && note.Usn != usn {
return false, "conflict", 0
}
afterUsn = userService.IncrUsn(userId)
db.UpdateByIdAndUserIdField(db.Notes, noteId, userId, "Usn", usn)
}
if db.UpdateByIdAndUserIdMap(db.NoteContents, noteId, userId, data) {
// 这里, 添加历史记录
noteContentHistoryService.AddHistory(noteId, userId, info.EachHistory{UpdatedUserId: bson.ObjectIdHex(updatedUserId),
Content: content,
UpdatedTime: time.Now(),
})
// 更新笔记图片
noteImageService.UpdateNoteImages(userId, noteId, note.ImgSrc, content)
return true, "", afterUsn
}
return false, "", 0
}
// 修改group标题
func (this *GroupService) UpdateGroupTitle(userId, groupId, title string) (ok bool) {
return db.UpdateByIdAndUserIdField(db.Groups, groupId, userId, "Title", title)
}
func (this *FileService) UpdateImageTitle(userId, fileId, title string) bool {
return db.UpdateByIdAndUserIdField(db.Files, fileId, userId, "Title", title)
}
// update album name
func (this *AlbumService) UpdateAlbum(albumId, userId, name string) bool {
return db.UpdateByIdAndUserIdField(db.Albums, albumId, userId, "Name", name)
}