// 排序
// 传入 notebookId => Seq
// 为什么要传入userId, 防止修改其它用户的信息 (恶意)
// [ok]
func (this *NotebookService) SortNotebooks(userId string, notebookId2Seqs map[string]int) bool {
if len(notebookId2Seqs) == 0 {
return false
}
for notebookId, seq := range notebookId2Seqs {
if !db.UpdateByIdAndUserIdField2(db.Notebooks, bson.ObjectIdHex(notebookId), bson.ObjectIdHex(userId), "Seq", seq) {
return false
}
}
return true
}
func (this *NotebookService) DragNotebooks(userId string, curNotebookId string, parentNotebookId string, siblings []string) bool {
userIdO := bson.ObjectIdHex(userId)
ok := false
// 如果没parentNotebookId, 则parentNotebookId设空
if parentNotebookId == "" {
ok = db.UpdateByIdAndUserIdField2(db.Notebooks, bson.ObjectIdHex(curNotebookId), userIdO, "ParentNotebookId", "")
} else {
ok = db.UpdateByIdAndUserIdField2(db.Notebooks, bson.ObjectIdHex(curNotebookId), userIdO, "ParentNotebookId", bson.ObjectIdHex(parentNotebookId))
}
if !ok {
return false
}
// 排序
for seq, notebookId := range siblings {
if !db.UpdateByIdAndUserIdField2(db.Notebooks, bson.ObjectIdHex(notebookId), userIdO, "Seq", seq) {
return false
}
}
return true
}