gotosocial/internal/processing/media/delete.go
kim a8e6bdfa33
[performance] cache media attachments (#1525)
* replace concurrency worker pools with base models in State.Workers, update code and tests accordingly

* add media attachment caching, slightly tweak default cache config

* further tweak default cache config values

* replace other media attachment db calls to go through cache

* update envparsing test

* fix delete media attachment sql

* fix media sql query

* invalidate cached media entries during status create / update

* fix envparsing test

* fix typo in panic log message...

* add 'updated_at' column during UpdateAttachment

* remove unused func

---------

Signed-off-by: kim <grufwub@gmail.com>
2023-03-03 23:02:23 +00:00

52 lines
1.6 KiB
Go

package media
import (
"context"
"errors"
"fmt"
"strings"
"codeberg.org/gruf/go-store/v2/storage"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
)
// Delete deletes the media attachment with the given ID, including all files pertaining to that attachment.
func (p *Processor) Delete(ctx context.Context, mediaAttachmentID string) gtserror.WithCode {
attachment, err := p.state.DB.GetAttachmentByID(ctx, mediaAttachmentID)
if err != nil {
if err == db.ErrNoEntries {
// attachment already gone
return nil
}
// actual error
return gtserror.NewErrorInternalError(err)
}
errs := []string{}
// delete the thumbnail from storage
if attachment.Thumbnail.Path != "" {
if err := p.state.Storage.Delete(ctx, attachment.Thumbnail.Path); err != nil && !errors.Is(err, storage.ErrNotFound) {
errs = append(errs, fmt.Sprintf("remove thumbnail at path %s: %s", attachment.Thumbnail.Path, err))
}
}
// delete the file from storage
if attachment.File.Path != "" {
if err := p.state.Storage.Delete(ctx, attachment.File.Path); err != nil && !errors.Is(err, storage.ErrNotFound) {
errs = append(errs, fmt.Sprintf("remove file at path %s: %s", attachment.File.Path, err))
}
}
// delete the attachment
if err := p.state.DB.DeleteAttachment(ctx, mediaAttachmentID); err != nil && !errors.Is(err, db.ErrNoEntries) {
errs = append(errs, fmt.Sprintf("remove attachment: %s", err))
}
if len(errs) != 0 {
return gtserror.NewErrorInternalError(fmt.Errorf("Delete: one or more errors removing attachment with id %s: %s", mediaAttachmentID, strings.Join(errs, "; ")))
}
return nil
}