package timeline import ( "container/list" "errors" ) func (t *timeline) Remove(statusID string) (int, error) { t.Lock() defer t.Unlock() var removed int // remove entr(ies) from the post index removeIndexes := []*list.Element{} if t.postIndex != nil && t.postIndex.data != nil { for e := t.postIndex.data.Front(); e != nil; e = e.Next() { entry, ok := e.Value.(*postIndexEntry) if !ok { return removed, errors.New("Remove: could not parse e as a postIndexEntry") } if entry.statusID == statusID { removeIndexes = append(removeIndexes, e) } } } for _, e := range removeIndexes { t.postIndex.data.Remove(e) removed = removed + 1 } // remove entr(ies) from prepared posts removePrepared := []*list.Element{} if t.preparedPosts != nil && t.preparedPosts.data != nil { for e := t.preparedPosts.data.Front(); e != nil; e = e.Next() { entry, ok := e.Value.(*preparedPostsEntry) if !ok { return removed, errors.New("Remove: could not parse e as a preparedPostsEntry") } if entry.statusID == statusID { removePrepared = append(removePrepared, e) } } } for _, e := range removePrepared { t.preparedPosts.data.Remove(e) removed = removed + 1 } return removed, nil }