gotosocial/internal/timeline/remove.go
tobi 1b36e85840
[feature] Rework timeline code to make it useful for more than just statuses (#373)
* add preparable and timelineable interfaces

* initialize timeline manager within the processor

* generic renaming

* move status-specific timeline logic into the processor

* refactor timeline to make it useful for more than statuses
2022-02-05 12:47:38 +01:00

131 lines
3.7 KiB
Go

/*
GoToSocial
Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
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"
"github.com/sirupsen/logrus"
)
func (t *timeline) Remove(ctx context.Context, statusID string) (int, error) {
l := logrus.WithFields(logrus.Fields{
"func": "Remove",
"accountTimeline": t.accountID,
"statusID": statusID,
})
t.Lock()
defer t.Unlock()
var removed int
// remove entr(ies) from the post index
removeIndexes := []*list.Element{}
if t.itemIndex != nil && t.itemIndex.data != nil {
for e := t.itemIndex.data.Front(); e != nil; e = e.Next() {
entry, ok := e.Value.(*itemIndexEntry)
if !ok {
return removed, errors.New("Remove: could not parse e as a postIndexEntry")
}
if entry.itemID == statusID {
l.Debug("found status in postIndex")
removeIndexes = append(removeIndexes, e)
}
}
}
for _, e := range removeIndexes {
t.itemIndex.data.Remove(e)
removed++
}
// remove entr(ies) from prepared posts
removePrepared := []*list.Element{}
if t.preparedItems != nil && t.preparedItems.data != nil {
for e := t.preparedItems.data.Front(); e != nil; e = e.Next() {
entry, ok := e.Value.(*preparedItemsEntry)
if !ok {
return removed, errors.New("Remove: could not parse e as a preparedPostsEntry")
}
if entry.itemID == statusID {
l.Debug("found status in preparedPosts")
removePrepared = append(removePrepared, e)
}
}
}
for _, e := range removePrepared {
t.preparedItems.data.Remove(e)
removed++
}
l.Debugf("removed %d entries", removed)
return removed, nil
}
func (t *timeline) RemoveAllBy(ctx context.Context, accountID string) (int, error) {
l := logrus.WithFields(logrus.Fields{
"func": "RemoveAllBy",
"accountTimeline": t.accountID,
"accountID": accountID,
})
t.Lock()
defer t.Unlock()
var removed int
// remove entr(ies) from the post index
removeIndexes := []*list.Element{}
if t.itemIndex != nil && t.itemIndex.data != nil {
for e := t.itemIndex.data.Front(); e != nil; e = e.Next() {
entry, ok := e.Value.(*itemIndexEntry)
if !ok {
return removed, errors.New("Remove: could not parse e as a postIndexEntry")
}
if entry.accountID == accountID || entry.boostOfAccountID == accountID {
l.Debug("found status in postIndex")
removeIndexes = append(removeIndexes, e)
}
}
}
for _, e := range removeIndexes {
t.itemIndex.data.Remove(e)
removed++
}
// remove entr(ies) from prepared posts
removePrepared := []*list.Element{}
if t.preparedItems != nil && t.preparedItems.data != nil {
for e := t.preparedItems.data.Front(); e != nil; e = e.Next() {
entry, ok := e.Value.(*preparedItemsEntry)
if !ok {
return removed, errors.New("Remove: could not parse e as a preparedPostsEntry")
}
if entry.accountID == accountID || entry.boostOfAccountID == accountID {
l.Debug("found status in preparedPosts")
removePrepared = append(removePrepared, e)
}
}
}
for _, e := range removePrepared {
t.preparedItems.data.Remove(e)
removed++
}
l.Debugf("removed %d entries", removed)
return removed, nil
}