gotosocial/internal/processing/media/media.go

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/*
GoToSocial
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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"
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"codeberg.org/gruf/go-store/kv"
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"
"github.com/superseriousbusiness/gotosocial/internal/media"
"github.com/superseriousbusiness/gotosocial/internal/transport"
"github.com/superseriousbusiness/gotosocial/internal/typeutils"
)
// Processor wraps a bunch of functions for processing media actions.
type Processor interface {
// Create creates a new media attachment belonging to the given account, using the request form.
Create(ctx context.Context, account *gtsmodel.Account, form *apimodel.AttachmentRequest) (*apimodel.Attachment, gtserror.WithCode)
// Delete deletes the media attachment with the given ID, including all files pertaining to that attachment.
Delete(ctx context.Context, mediaAttachmentID string) gtserror.WithCode
// Unattach unattaches the media attachment with the given ID from any statuses it was attached to, making it available
// for reattachment again.
Unattach(ctx context.Context, account *gtsmodel.Account, mediaAttachmentID string) (*apimodel.Attachment, gtserror.WithCode)
// GetFile retrieves a file from storage and streams it back to the caller via an io.reader embedded in *apimodel.Content.
GetFile(ctx context.Context, account *gtsmodel.Account, form *apimodel.GetContentRequestForm) (*apimodel.Content, gtserror.WithCode)
GetCustomEmojis(ctx context.Context) ([]*apimodel.Emoji, gtserror.WithCode)
GetMedia(ctx context.Context, account *gtsmodel.Account, mediaAttachmentID string) (*apimodel.Attachment, gtserror.WithCode)
Update(ctx context.Context, account *gtsmodel.Account, mediaAttachmentID string, form *apimodel.AttachmentUpdateRequest) (*apimodel.Attachment, gtserror.WithCode)
}
type processor struct {
tc typeutils.TypeConverter
mediaManager media.Manager
transportController transport.Controller
storage *kv.KVStore
db db.DB
}
// New returns a new media processor.
func New(db db.DB, tc typeutils.TypeConverter, mediaManager media.Manager, transportController transport.Controller, storage *kv.KVStore) Processor {
return &processor{
tc: tc,
mediaManager: mediaManager,
transportController: transportController,
storage: storage,
db: db,
}
}