mirror of
https://github.com/superseriousbusiness/gotosocial.git
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109 lines
2.9 KiB
Go
109 lines
2.9 KiB
Go
// GoToSocial
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// Copyright (C) GoToSocial Authors admin@gotosocial.org
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// SPDX-License-Identifier: AGPL-3.0-or-later
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package timeline
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import (
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"context"
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"errors"
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apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
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"github.com/superseriousbusiness/gotosocial/internal/db"
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statusfilter "github.com/superseriousbusiness/gotosocial/internal/filter/status"
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"github.com/superseriousbusiness/gotosocial/internal/gtscontext"
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"github.com/superseriousbusiness/gotosocial/internal/gtserror"
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"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
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"github.com/superseriousbusiness/gotosocial/internal/paging"
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)
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// ListTimelineGet ...
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func (p *Processor) ListTimelineGet(
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ctx context.Context,
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requester *gtsmodel.Account,
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listID string,
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page *paging.Page,
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) (
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*apimodel.PageableResponse,
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gtserror.WithCode,
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) {
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// Fetch the requested list with ID.
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list, err := p.state.DB.GetListByID(
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gtscontext.SetBarebones(ctx),
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listID,
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)
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if err != nil && !errors.Is(err, db.ErrNoEntries) {
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return nil, gtserror.NewErrorInternalError(err)
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}
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// Check exists.
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if list == nil {
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const text = "list not found"
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return nil, gtserror.NewErrorNotFound(
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errors.New(text),
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text,
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)
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}
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// Check list owned by auth'd account.
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if list.AccountID != requester.ID {
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err := gtserror.New("list does not belong to account")
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return nil, gtserror.NewErrorNotFound(err)
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}
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// Fetch status timeline for list.
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return p.getStatusTimeline(ctx,
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// Auth'd
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// account.
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requester,
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// Keyed-by-list-ID, list timeline cache.
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p.state.Caches.Timelines.List.MustGet(list.ID),
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// Current
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// page.
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page,
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// List timeline ID's endpoint.
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"/api/v1/timelines/list/"+listID,
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// No page
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// query.
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nil,
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// Status filter context.
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statusfilter.FilterContextHome,
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// Database load function.
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func(pg *paging.Page) (statuses []*gtsmodel.Status, err error) {
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return p.state.DB.GetListTimeline(ctx, requester.ID, pg)
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},
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// Pre-filtering function,
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// i.e. filter before caching.
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func(s *gtsmodel.Status) (bool, error) {
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// Check the visibility of passed status to requesting user.
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ok, err := p.visFilter.StatusHomeTimelineable(ctx, requester, s)
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return !ok, err
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},
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// Post-filtering function,
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// i.e. filter after caching.
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nil,
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)
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}
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