gotosocial/internal/processing/account/bookmarks.go
tobi 2b6b9cdf83
[bugfix] Fix paging for empty items (#2236)
* use minID properly for public timeline

* return paged response properly even when 0 items

* use gtserror

* page more consistently (for now)

* test

* aaa
2023-09-29 15:31:10 +02:00

92 lines
3.1 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 account
import (
"context"
"errors"
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/log"
"github.com/superseriousbusiness/gotosocial/internal/util"
)
// BookmarksGet returns a pageable response of statuses that are bookmarked by requestingAccount.
// Paging for this response is done based on bookmark ID rather than status ID.
func (p *Processor) BookmarksGet(ctx context.Context, requestingAccount *gtsmodel.Account, limit int, maxID string, minID string) (*apimodel.PageableResponse, gtserror.WithCode) {
bookmarks, err := p.state.DB.GetStatusBookmarks(ctx, requestingAccount.ID, limit, maxID, minID)
if err != nil && !errors.Is(err, db.ErrNoEntries) {
return nil, gtserror.NewErrorInternalError(err)
}
count := len(bookmarks)
if count == 0 {
return util.EmptyPageableResponse(), nil
}
var (
items = make([]interface{}, 0, count)
// Set next + prev values before filtering and API
// converting, so caller can still page properly.
// Page based on bookmark ID, not status ID.
nextMaxIDValue = bookmarks[count-1].ID
prevMinIDValue = bookmarks[0].ID
)
for _, bookmark := range bookmarks {
status, err := p.state.DB.GetStatusByID(ctx, bookmark.StatusID)
if err != nil {
if errors.Is(err, db.ErrNoEntries) {
// We just don't have the status for some reason.
// Skip this one.
continue
}
return nil, gtserror.NewErrorInternalError(err) // A real error has occurred.
}
visible, err := p.filter.StatusVisible(ctx, requestingAccount, status)
if err != nil {
log.Errorf(ctx, "error checking bookmarked status visibility: %s", err)
continue
}
if !visible {
continue
}
// Convert the status.
item, err := p.converter.StatusToAPIStatus(ctx, status, requestingAccount)
if err != nil {
log.Errorf(ctx, "error converting bookmarked status to api: %s", err)
continue
}
items = append(items, item)
}
return util.PackagePageableResponse(util.PageableResponseParams{
Items: items,
Path: "/api/v1/bookmarks",
NextMaxIDValue: nextMaxIDValue,
PrevMinIDValue: prevMinIDValue,
Limit: limit,
})
}