autonomic-cooperative/gotosocial
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i can't even

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This commit is contained in:
tsmethurst
2021-06-06 18:02:03 +02:00
parent d55c5d8f42
commit 5d65b6ca0a
11 changed files with 728 additions and 364 deletions
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22
internal/timeline/postindex.go
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@ -16,7 +16,6 @@ type postIndexEntry struct {
}
func (p *postIndex) insertIndexed(i *postIndexEntry) error {
if p.data == nil {
p.data = &list.List{}
}
@ -27,20 +26,33 @@ func (p *postIndex) insertIndexed(i *postIndexEntry) error {
return nil
}
// we need to iterate through the index to make sure we put this post in the appropriate place according to when it was created
var insertMark *list.Element
// We need to iterate through the index to make sure we put this post in the appropriate place according to when it was created.
// We also need to make sure we're not inserting a duplicate post -- this can happen sometimes and it's not nice UX (*shudder*).
for e := p.data.Front(); e != nil; e = e.Next() {
entry, ok := e.Value.(*postIndexEntry)
if !ok {
return errors.New("Remove: could not parse e as a postIndexEntry")
return errors.New("index: could not parse e as a postIndexEntry")
}
// if the post to index is newer than e, insert it before e in the list
if i.createdAt.After(entry.createdAt) {
p.data.InsertBefore(i, e)
if insertMark == nil {
if i.createdAt.After(entry.createdAt) {
insertMark = e
}
}
// make sure we don't insert a duplicate
if entry.statusID == i.statusID {
return nil
}
}
if insertMark != nil {
p.data.InsertBefore(i, insertMark)
return nil
}
// if we reach this point it's the oldest post we've seen so put it at the back
p.data.PushBack(i)
return nil