gotosocial/internal/processing/media/getmedia.go

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/*
GoToSocial
2021-12-20 17:42:19 +00:00
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"
"fmt"
apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
)
func (p *processor) GetMedia(ctx context.Context, account *gtsmodel.Account, mediaAttachmentID string) (*apimodel.Attachment, gtserror.WithCode) {
attachment, err := p.db.GetAttachmentByID(ctx, mediaAttachmentID)
if err != nil {
if err == db.ErrNoEntries {
// attachment doesn't exist
return nil, gtserror.NewErrorNotFound(errors.New("attachment doesn't exist in the db"))
}
return nil, gtserror.NewErrorNotFound(fmt.Errorf("db error getting attachment: %s", err))
}
if attachment.AccountID != account.ID {
return nil, gtserror.NewErrorNotFound(errors.New("attachment not owned by requesting account"))
}
a, err := p.tc.AttachmentToAPIAttachment(ctx, attachment)
if err != nil {
return nil, gtserror.NewErrorNotFound(fmt.Errorf("error converting attachment: %s", err))
}
return &a, nil
}