127 lines
4.0 KiB
Go
127 lines
4.0 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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"time"
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"github.com/superseriousbusiness/gotosocial/internal/ap"
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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/log"
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"github.com/superseriousbusiness/gotosocial/internal/messages"
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)
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func (p *Processor) ScheduleAll(ctx context.Context) error {
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// Fetch all open polls from the database (barebones models are enough).
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polls, err := p.state.DB.GetOpenPolls(gtscontext.SetBarebones(ctx))
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if err != nil {
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return gtserror.Newf("error getting open polls from db: %w", err)
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}
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var errs gtserror.MultiError
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for _, poll := range polls {
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// Schedule each of the polls and catch any errors.
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if err := p.ScheduleExpiry(ctx, poll); err != nil {
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errs.Append(err)
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}
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}
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return errs.Combine()
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}
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func (p *Processor) ScheduleExpiry(ctx context.Context, poll *gtsmodel.Poll) error {
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// Ensure has a valid expiry.
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if !poll.ClosedAt.IsZero() {
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return gtserror.Newf("poll %s already expired", poll.ID)
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}
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// Add the given poll to the scheduler.
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ok := p.state.Workers.Scheduler.AddOnce(
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poll.ID,
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poll.ExpiresAt,
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p.onExpiry(poll.ID),
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)
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if !ok {
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// Failed to add the poll to the scheduler, either it was
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// starting / stopping or there already exists a task for poll.
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return gtserror.Newf("failed adding poll %s to scheduler", poll.ID)
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}
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atStr := poll.ExpiresAt.Local().Format("Jan _2 2006 15:04:05")
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log.Infof(ctx, "scheduled poll expiry for %s at '%s'", poll.ID, atStr)
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return nil
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}
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// onExpiry returns a callback function to be used by the scheduler when the given poll expires.
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func (p *Processor) onExpiry(pollID string) func(context.Context, time.Time) {
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return func(ctx context.Context, now time.Time) {
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// Get the latest version of poll from database.
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poll, err := p.state.DB.GetPollByID(ctx, pollID)
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if err != nil {
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log.Errorf(ctx, "error getting poll %s from db: %v", pollID, err)
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return
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}
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if !poll.ClosedAt.IsZero() {
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// Expiry handler has already been run for this poll.
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log.Errorf(ctx, "poll %s already closed", pollID)
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return
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}
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// Extract status and
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// set its Poll field.
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status := poll.Status
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status.Poll = poll
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// Ensure the status is fully populated (we need the account)
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if err := p.state.DB.PopulateStatus(ctx, status); err != nil {
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log.Errorf(ctx, "error populating poll %s status: %v", pollID, err)
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if status.Account == nil {
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// cannot continue without
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// status account author.
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return
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}
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}
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// Set "closed" time.
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poll.ClosedAt = now
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poll.Closing = true
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// Update the Poll to mark it as closed in the database.
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if err := p.state.DB.UpdatePoll(ctx, poll, "closed_at"); err != nil {
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log.Errorf(ctx, "error updating poll %s in db: %v", pollID, err)
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return
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}
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// Enqueue a status update operation to the client API worker,
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// this will asynchronously send an update with the Poll close time.
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p.state.Workers.EnqueueClientAPI(ctx, messages.FromClientAPI{
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APActivityType: ap.ActivityUpdate,
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APObjectType: ap.ObjectNote,
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GTSModel: status,
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OriginAccount: status.Account,
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})
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}
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}
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