gotosocial/internal/processing/status/bookmark.go

108 lines
4.2 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 status
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"
"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, existingBookmarkID, errWithCode := p.getBookmarkTarget(ctx, requestingAccount, targetStatusID)
if errWithCode != nil {
return nil, errWithCode
}
if existingBookmarkID != "" {
// Status is already bookmarked.
return p.apiStatus(ctx, targetStatus, requestingAccount)
}
// 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.invalidateStatus(ctx, requestingAccount.ID, targetStatusID); err != nil {
err = gtserror.Newf("error invalidating status from timelines: %w", err)
return nil, gtserror.NewErrorInternalError(err)
}
return p.apiStatus(ctx, targetStatus, requestingAccount)
}
// 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, existingBookmarkID, errWithCode := p.getBookmarkTarget(ctx, requestingAccount, targetStatusID)
if errWithCode != nil {
return nil, errWithCode
}
if existingBookmarkID == "" {
// Status isn't bookmarked.
return p.apiStatus(ctx, targetStatus, requestingAccount)
}
// We have a bookmark to remove.
if err := p.state.DB.DeleteStatusBookmark(ctx, existingBookmarkID); err != nil {
err = gtserror.Newf("error removing status bookmark: %w", err)
return nil, gtserror.NewErrorInternalError(err)
}
if err := p.invalidateStatus(ctx, requestingAccount.ID, targetStatusID); err != nil {
err = gtserror.Newf("error invalidating status from timelines: %w", err)
return nil, gtserror.NewErrorInternalError(err)
}
return p.apiStatus(ctx, targetStatus, requestingAccount)
}
func (p *Processor) getBookmarkTarget(ctx context.Context, requestingAccount *gtsmodel.Account, targetStatusID string) (*gtsmodel.Status, string, gtserror.WithCode) {
targetStatus, errWithCode := p.getVisibleStatus(ctx, requestingAccount, targetStatusID)
if errWithCode != nil {
return nil, "", errWithCode
}
bookmarkID, err := p.state.DB.GetStatusBookmarkID(ctx, requestingAccount.ID, targetStatus.ID)
if err != nil && !errors.Is(err, db.ErrNoEntries) {
err = fmt.Errorf("getBookmarkTarget: error checking existing bookmark: %w", err)
return nil, "", gtserror.NewErrorInternalError(err)
}
return targetStatus, bookmarkID, nil
}