gotosocial/internal/db/media.go

54 lines
2.5 KiB
Go

// GoToSocial
// Copyright (C) GoToSocial Authors admin@gotosocial.org
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// 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 db
import (
"context"
"time"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
)
// Media contains functions related to creating/getting/removing media attachments.
type Media interface {
// GetAttachmentByID gets a single attachment by its ID.
GetAttachmentByID(ctx context.Context, id string) (*gtsmodel.MediaAttachment, error)
// GetAttachmentsByIDs fetches a list of media attachments for given IDs.
GetAttachmentsByIDs(ctx context.Context, ids []string) ([]*gtsmodel.MediaAttachment, error)
// PutAttachment inserts the given attachment into the database.
PutAttachment(ctx context.Context, media *gtsmodel.MediaAttachment) error
// UpdateAttachment will update the given attachment in the database.
UpdateAttachment(ctx context.Context, media *gtsmodel.MediaAttachment, columns ...string) error
// DeleteAttachment deletes the attachment with given ID from the database.
DeleteAttachment(ctx context.Context, id string) error
// GetAttachments fetches media attachments up to a given max ID, and at most limit.
GetAttachments(ctx context.Context, maxID string, limit int) ([]*gtsmodel.MediaAttachment, error)
// GetRemoteAttachments fetches media attachments with a non-empty domain, up to a given max ID, and at most limit.
GetRemoteAttachments(ctx context.Context, maxID string, limit int) ([]*gtsmodel.MediaAttachment, error)
// GetCachedAttachmentsOlderThan gets limit n remote attachments (including avatars and headers) older than
// the given time. These will be returned in order of attachment.created_at descending (i.e. newest to oldest).
GetCachedAttachmentsOlderThan(ctx context.Context, olderThan time.Time, limit int) ([]*gtsmodel.MediaAttachment, error)
}