gotosocial/internal/processing/status/bookmark.go

124 lines
4.3 KiB
Go
Raw Normal View History

// 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 status
import (
"context"
"errors"
apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtscontext"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/id"
)
// BookmarkCreate adds a bookmark for the requestingAccount, targeting the given status (no-op if bookmark already exists).
func (p *Processor) BookmarkCreate(ctx context.Context, requestingAccount *gtsmodel.Account, targetStatusID string) (*apimodel.Status, gtserror.WithCode) {
targetStatus, existing, errWithCode := p.getBookmarkableStatus(ctx, requestingAccount, targetStatusID)
if errWithCode != nil {
return nil, errWithCode
}
if existing != nil {
// Status is already bookmarked.
return p.c.GetAPIStatus(ctx, requestingAccount, targetStatus)
}
// Create and store a new bookmark.
gtsBookmark := &gtsmodel.StatusBookmark{
ID: id.NewULID(),
AccountID: requestingAccount.ID,
Account: requestingAccount,
TargetAccountID: targetStatus.AccountID,
TargetAccount: targetStatus.Account,
StatusID: targetStatus.ID,
Status: targetStatus,
}
if err := p.state.DB.PutStatusBookmark(ctx, gtsBookmark); err != nil {
err = gtserror.Newf("error putting bookmark in database: %w", err)
return nil, gtserror.NewErrorInternalError(err)
}
if err := p.c.InvalidateTimelinedStatus(ctx, requestingAccount.ID, targetStatusID); err != nil {
err = gtserror.Newf("error invalidating status from timelines: %w", err)
return nil, gtserror.NewErrorInternalError(err)
}
return p.c.GetAPIStatus(ctx, requestingAccount, targetStatus)
}
// BookmarkRemove removes a bookmark for the requesting account, targeting the given status (no-op if bookmark doesn't exist).
func (p *Processor) BookmarkRemove(ctx context.Context, requestingAccount *gtsmodel.Account, targetStatusID string) (*apimodel.Status, gtserror.WithCode) {
targetStatus, existing, errWithCode := p.getBookmarkableStatus(ctx, requestingAccount, targetStatusID)
if errWithCode != nil {
return nil, errWithCode
}
if existing == nil {
// Status isn't bookmarked.
return p.c.GetAPIStatus(ctx, requestingAccount, targetStatus)
}
// We have a bookmark to remove.
if err := p.state.DB.DeleteStatusBookmarkByID(ctx, existing.ID); err != nil {
err = gtserror.Newf("error removing status bookmark: %w", err)
return nil, gtserror.NewErrorInternalError(err)
}
if err := p.c.InvalidateTimelinedStatus(ctx, requestingAccount.ID, targetStatusID); err != nil {
err = gtserror.Newf("error invalidating status from timelines: %w", err)
return nil, gtserror.NewErrorInternalError(err)
}
return p.c.GetAPIStatus(ctx, requestingAccount, targetStatus)
}
func (p *Processor) getBookmarkableStatus(
ctx context.Context,
requester *gtsmodel.Account,
statusID string,
) (
*gtsmodel.Status,
*gtsmodel.StatusBookmark,
gtserror.WithCode,
) {
target, errWithCode := p.c.GetVisibleTargetStatus(ctx,
requester,
statusID,
nil, // default freshness
)
if errWithCode != nil {
return nil, nil, errWithCode
}
bookmark, err := p.state.DB.GetStatusBookmark(
gtscontext.SetBarebones(ctx),
requester.ID,
statusID,
)
if err != nil && !errors.Is(err, db.ErrNoEntries) {
err := gtserror.Newf("error getting bookmark: %w", err)
return nil, nil, gtserror.NewErrorInternalError(err)
}
return target, bookmark, nil
}