gotosocial/internal/processing/status/boost.go

95 lines
3.6 KiB
Go

/*
GoToSocial
Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
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 status
import (
"context"
"errors"
"fmt"
"github.com/superseriousbusiness/gotosocial/internal/ap"
apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/messages"
)
func (p *processor) Boost(ctx context.Context, requestingAccount *gtsmodel.Account, application *gtsmodel.Application, targetStatusID string) (*apimodel.Status, gtserror.WithCode) {
targetStatus, err := p.db.GetStatusByID(ctx, targetStatusID)
if err != nil {
return nil, gtserror.NewErrorNotFound(fmt.Errorf("error fetching status %s: %s", targetStatusID, err))
}
if targetStatus.Account == nil {
return nil, gtserror.NewErrorNotFound(fmt.Errorf("no status owner for status %s", targetStatusID))
}
// if targetStatusID refers to a boost, then we should redirect
// the target to being the status that was boosted; if we don't
// do this, then we end up in weird situations where people
// boost boosts, and it looks absolutely bizarre in the UI
if targetStatus.BoostOfID != "" {
if targetStatus.BoostOf == nil {
b, err := p.db.GetStatusByID(ctx, targetStatus.BoostOfID)
if err != nil {
return nil, gtserror.NewErrorNotFound(fmt.Errorf("couldn't fetch boosted status %s", targetStatus.BoostOfID))
}
targetStatus.BoostOf = b
}
targetStatus = targetStatus.BoostOf
}
boostable, err := p.filter.StatusBoostable(ctx, targetStatus, requestingAccount)
if err != nil {
return nil, gtserror.NewErrorNotFound(fmt.Errorf("error seeing if status %s is boostable: %s", targetStatus.ID, err))
}
if !boostable {
return nil, gtserror.NewErrorForbidden(errors.New("status is not boostable"))
}
// it's visible! it's boostable! so let's boost the FUCK out of it
boostWrapperStatus, err := p.tc.StatusToBoost(ctx, targetStatus, requestingAccount)
if err != nil {
return nil, gtserror.NewErrorInternalError(err)
}
boostWrapperStatus.CreatedWithApplicationID = application.ID
boostWrapperStatus.BoostOfAccount = targetStatus.Account
// put the boost in the database
if err := p.db.PutStatus(ctx, boostWrapperStatus); err != nil {
return nil, gtserror.NewErrorInternalError(err)
}
// send it back to the processor for async processing
p.clientWorker.Queue(messages.FromClientAPI{
APObjectType: ap.ActivityAnnounce,
APActivityType: ap.ActivityCreate,
GTSModel: boostWrapperStatus,
OriginAccount: requestingAccount,
TargetAccount: targetStatus.Account,
})
// return the frontend representation of the new status to the submitter
apiStatus, err := p.tc.StatusToAPIStatus(ctx, boostWrapperStatus, requestingAccount)
if err != nil {
return nil, gtserror.NewErrorInternalError(fmt.Errorf("error converting status %s to frontend representation: %s", targetStatus.ID, err))
}
return apiStatus, nil
}