mirror of
https://github.com/superseriousbusiness/gotosocial.git
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92 lines
3.1 KiB
Go
92 lines
3.1 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 polls
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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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"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/processing/common"
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"github.com/superseriousbusiness/gotosocial/internal/state"
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"github.com/superseriousbusiness/gotosocial/internal/typeutils"
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)
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type Processor struct {
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// common processor logic
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c *common.Processor
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state *state.State
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converter *typeutils.Converter
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}
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func New(common *common.Processor, state *state.State, converter *typeutils.Converter) Processor {
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return Processor{
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c: common,
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state: state,
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converter: converter,
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}
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}
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// getTargetPoll fetches a target poll ID for requesting account, taking visibility of the poll's originating status into account.
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func (p *Processor) getTargetPoll(ctx context.Context, requestingAccount *gtsmodel.Account, targetID string) (*gtsmodel.Poll, gtserror.WithCode) {
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// Load the requested poll with ID.
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// (barebones as we fetch status below)
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poll, err := p.state.DB.GetPollByID(
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gtscontext.SetBarebones(ctx),
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targetID,
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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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if poll == nil {
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// No poll could be found for given ID.
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const text = "target poll 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 that we can see + fetch the originating status for requesting account.
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status, errWithCode := p.c.GetVisibleTargetStatus(ctx, requestingAccount, poll.StatusID)
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if errWithCode != nil {
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return nil, errWithCode
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}
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// Update poll status.
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poll.Status = status
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return poll, nil
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}
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// toAPIPoll converrts a given Poll to frontend API model, returning an appropriate error with HTTP code on failure.
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func (p *Processor) toAPIPoll(ctx context.Context, requester *gtsmodel.Account, poll *gtsmodel.Poll) (*apimodel.Poll, gtserror.WithCode) {
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apiPoll, err := p.converter.PollToAPIPoll(ctx, requester, poll)
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if err != nil {
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err := gtserror.Newf("error converting to api model: %w", err)
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return nil, gtserror.NewErrorInternalError(err)
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}
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return apiPoll, nil
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}
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