mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-11-01 15:00:00 +00:00
87 lines
3.1 KiB
Go
87 lines
3.1 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 media
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
|
|
"codeberg.org/gruf/go-store/storage"
|
|
"github.com/sirupsen/logrus"
|
|
"github.com/superseriousbusiness/gotosocial/internal/db"
|
|
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
|
|
)
|
|
|
|
func (m *manager) PruneUnusedLocalAttachments(ctx context.Context) (int, error) {
|
|
var totalPruned int
|
|
var maxID string
|
|
var attachments []*gtsmodel.MediaAttachment
|
|
var err error
|
|
|
|
olderThan, err := parseOlderThan(UnusedLocalAttachmentCacheDays)
|
|
if err != nil {
|
|
return totalPruned, fmt.Errorf("PruneUnusedLocalAttachments: error parsing olderThanDays %d: %s", UnusedLocalAttachmentCacheDays, err)
|
|
}
|
|
logrus.Infof("PruneUnusedLocalAttachments: pruning unused local attachments older than %s", olderThan)
|
|
|
|
// select 20 attachments at a time and prune them
|
|
for attachments, err = m.db.GetLocalUnattachedOlderThan(ctx, olderThan, maxID, selectPruneLimit); err == nil && len(attachments) != 0; attachments, err = m.db.GetLocalUnattachedOlderThan(ctx, olderThan, maxID, selectPruneLimit) {
|
|
// use the id of the last attachment in the slice as the next 'maxID' value
|
|
l := len(attachments)
|
|
maxID = attachments[l-1].ID
|
|
logrus.Tracef("PruneUnusedLocalAttachments: got %d unused local attachments older than %s with maxID < %s", l, olderThan, maxID)
|
|
|
|
for _, attachment := range attachments {
|
|
if err := m.pruneOneLocal(ctx, attachment); err != nil {
|
|
return totalPruned, err
|
|
}
|
|
totalPruned++
|
|
}
|
|
}
|
|
|
|
// make sure we don't have a real error when we leave the loop
|
|
if err != nil && err != db.ErrNoEntries {
|
|
return totalPruned, err
|
|
}
|
|
|
|
logrus.Infof("PruneUnusedLocalAttachments: finished pruning: pruned %d entries", totalPruned)
|
|
return totalPruned, nil
|
|
}
|
|
|
|
func (m *manager) pruneOneLocal(ctx context.Context, attachment *gtsmodel.MediaAttachment) error {
|
|
if attachment.File.Path != "" {
|
|
// delete the full size attachment from storage
|
|
logrus.Tracef("pruneOneLocal: deleting %s", attachment.File.Path)
|
|
if err := m.storage.Delete(ctx, attachment.File.Path); err != nil && err != storage.ErrNotFound {
|
|
return err
|
|
}
|
|
}
|
|
|
|
if attachment.Thumbnail.Path != "" {
|
|
// delete the thumbnail from storage
|
|
logrus.Tracef("pruneOneLocal: deleting %s", attachment.Thumbnail.Path)
|
|
if err := m.storage.Delete(ctx, attachment.Thumbnail.Path); err != nil && err != storage.ErrNotFound {
|
|
return err
|
|
}
|
|
}
|
|
|
|
// delete the attachment completely
|
|
return m.db.DeleteByID(ctx, attachment.ID, attachment)
|
|
}
|