summaryrefslogtreecommitdiff
path: root/internal/timeline/prepareditems.go
diff options
context:
space:
mode:
Diffstat (limited to 'internal/timeline/prepareditems.go')
-rw-r--r--internal/timeline/prepareditems.go91
1 files changed, 0 insertions, 91 deletions
diff --git a/internal/timeline/prepareditems.go b/internal/timeline/prepareditems.go
deleted file mode 100644
index 86bb6ad69..000000000
--- a/internal/timeline/prepareditems.go
+++ /dev/null
@@ -1,91 +0,0 @@
-// GoToSocial
-// Copyright (C) GoToSocial Authors admin@gotosocial.org
-// SPDX-License-Identifier: AGPL-3.0-or-later
-//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Affero General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU Affero General Public License for more details.
-//
-// You should have received a copy of the GNU Affero General Public License
-// along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-package timeline
-
-import (
- "container/list"
- "context"
- "errors"
-)
-
-type preparedItems struct {
- data *list.List
- skipInsert SkipInsertFunction
-}
-
-type preparedItemsEntry struct {
- itemID string
- boostOfID string
- accountID string
- boostOfAccountID string
- prepared Preparable
-}
-
-func (p *preparedItems) insertPrepared(ctx context.Context, newEntry *preparedItemsEntry) error {
- if p.data == nil {
- p.data = &list.List{}
- }
-
- // if we have no entries yet, this is both the newest and oldest entry, so just put it in the front
- if p.data.Len() == 0 {
- p.data.PushFront(newEntry)
- return nil
- }
-
- var insertMark *list.Element
- var position int
- // We need to iterate through the index to make sure we put this entry in the appropriate place according to when it was created.
- // We also need to make sure we're not inserting a duplicate entry -- this can happen sometimes and it's not nice UX (*shudder*).
- for e := p.data.Front(); e != nil; e = e.Next() {
- position++
-
- entry, ok := e.Value.(*preparedItemsEntry)
- if !ok {
- return errors.New("insertPrepared: could not parse e as a preparedItemsEntry")
- }
-
- skip, err := p.skipInsert(ctx, newEntry.itemID, newEntry.accountID, newEntry.boostOfID, newEntry.boostOfAccountID, entry.itemID, entry.accountID, entry.boostOfID, entry.boostOfAccountID, position)
- if err != nil {
- return err
- }
- if skip {
- return nil
- }
-
- // if the entry to index is newer than e, insert it before e in the list
- if insertMark == nil {
- if newEntry.itemID > entry.itemID {
- insertMark = e
- }
- }
-
- // make sure we don't insert a duplicate
- if entry.itemID == newEntry.itemID {
- return nil
- }
- }
-
- if insertMark != nil {
- p.data.InsertBefore(newEntry, insertMark)
- return nil
- }
-
- // if we reach this point it's the oldest entry we've seen so put it at the back
- p.data.PushBack(newEntry)
- return nil
-}