gotosocial/internal/media/pruneremote.go
kim 58c87bdd7f
[feature] allow uncaching of other media types (#1234)
* simplify pruneRemote, remove unncecessary media trace logging, update RemoteOlderThan() to include headers/avis

Signed-off-by: kim <grufwub@gmail.com>

* cleanup pruneallmeta, add remote header to pruneremote tests

Signed-off-by: kim <grufwub@gmail.com>

* fix olderthan duration additions

Signed-off-by: kim <grufwub@gmail.com>

* fix broken test now that test model header changed

Signed-off-by: kim <grufwub@gmail.com>

* instead use new remote test account for new header model

Signed-off-by: kim <grufwub@gmail.com>

* use newer generated ULID for remote_account_3 to ensure it is sorted last

Signed-off-by: kim <grufwub@gmail.com>

* reorganize serialized keys to match expected test account model order

Signed-off-by: kim <grufwub@gmail.com>

Signed-off-by: kim <grufwub@gmail.com>
2022-12-12 12:22:19 +01:00

95 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"
"errors"
"time"
"codeberg.org/gruf/go-store/v2/storage"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/log"
)
func (m *manager) PruneAllRemote(ctx context.Context, olderThanDays int) (int, error) {
var totalPruned int
olderThan := time.Now().Add(-time.Hour * 24 * time.Duration(olderThanDays))
log.Infof("PruneAllRemote: pruning media older than %s", olderThan)
for {
// Select "selectPruneLimit" status attacchments at a time for pruning
attachments, err := m.db.GetRemoteOlderThan(ctx, olderThan, selectPruneLimit)
if err != nil && !errors.Is(err, db.ErrNoEntries) {
return totalPruned, err
} else if len(attachments) == 0 {
break
}
// use the age of the oldest attachment (last in slice) as the next 'olderThan' value
log.Tracef("PruneAllRemote: got %d status attachments older than %s", len(attachments), olderThan)
olderThan = attachments[len(attachments)-1].CreatedAt
// prune each status attachment
for _, attachment := range attachments {
if err := m.pruneOneRemote(ctx, attachment); err != nil {
return totalPruned, err
}
totalPruned++
}
}
log.Infof("PruneAllRemote: finished pruning remote media: pruned %d entries", totalPruned)
return totalPruned, nil
}
func (m *manager) pruneOneRemote(ctx context.Context, attachment *gtsmodel.MediaAttachment) error {
var changed bool
if attachment.File.Path != "" {
// delete the full size attachment from storage
log.Tracef("pruneOneRemote: deleting %s", attachment.File.Path)
if err := m.storage.Delete(ctx, attachment.File.Path); err != nil && !errors.Is(err, storage.ErrNotFound) {
return err
}
cached := false
attachment.Cached = &cached
changed = true
}
if attachment.Thumbnail.Path != "" {
// delete the thumbnail from storage
log.Tracef("pruneOneRemote: deleting %s", attachment.Thumbnail.Path)
if err := m.storage.Delete(ctx, attachment.Thumbnail.Path); err != nil && !errors.Is(err, storage.ErrNotFound) {
return err
}
cached := false
attachment.Cached = &cached
changed = true
}
if !changed {
return nil
}
// update the attachment to reflect that we no longer have it cached
return m.db.UpdateByID(ctx, attachment, attachment.ID, "updated_at", "cached")
}