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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
}
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