forked from mirrors/gotosocial
86 lines
2.8 KiB
Go
86 lines
2.8 KiB
Go
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// 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 list
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import (
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"context"
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"errors"
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"fmt"
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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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"github.com/superseriousbusiness/gotosocial/internal/gtserror"
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"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
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)
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// getList is a shortcut to get one list from the database and
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// check that it's owned by the given accountID. Will return
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// appropriate errors so caller doesn't need to bother.
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func (p *Processor) getList(ctx context.Context, accountID string, listID string) (*gtsmodel.List, gtserror.WithCode) {
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list, err := p.state.DB.GetListByID(ctx, listID)
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if err != nil {
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if errors.Is(err, db.ErrNoEntries) {
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// List doesn't seem to exist.
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return nil, gtserror.NewErrorNotFound(err)
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}
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// Real database error.
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return nil, gtserror.NewErrorInternalError(err)
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}
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if list.AccountID != accountID {
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err = fmt.Errorf("list with id %s does not belong to account %s", list.ID, accountID)
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return nil, gtserror.NewErrorNotFound(err)
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}
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return list, nil
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}
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// apiList is a shortcut to return the API version of the given
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// list, or return an appropriate error if conversion fails.
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func (p *Processor) apiList(ctx context.Context, list *gtsmodel.List) (*apimodel.List, gtserror.WithCode) {
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apiList, err := p.tc.ListToAPIList(ctx, list)
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if err != nil {
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return nil, gtserror.NewErrorInternalError(fmt.Errorf("error converting list to api: %w", err))
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}
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return apiList, nil
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}
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// isInList check if thisID is equal to the result of thatID
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// for any entry in the given list.
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//
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// Will return the id of the listEntry if true, empty if false,
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// or an error if the result of thatID returns an error.
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func isInList(
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list *gtsmodel.List,
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thisID string,
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getThatID func(listEntry *gtsmodel.ListEntry) (string, error),
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) (string, error) {
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for _, listEntry := range list.ListEntries {
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thatID, err := getThatID(listEntry)
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if err != nil {
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return "", err
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}
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if thisID == thatID {
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return listEntry.ID, nil
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}
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}
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return "", nil
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}
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