gotosocial/internal/processing/account/removeblock.go

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/*
GoToSocial
Copyright (C) 2021 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 account
import (
"fmt"
apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
)
func (p *processor) BlockRemove(requestingAccount *gtsmodel.Account, targetAccountID string) (*apimodel.Relationship, gtserror.WithCode) {
// make sure the target account actually exists in our db
targetAcct := &gtsmodel.Account{}
if err := p.db.GetByID(targetAccountID, targetAcct); err != nil {
if _, ok := err.(db.ErrNoEntries); ok {
return nil, gtserror.NewErrorNotFound(fmt.Errorf("BlockRemove: account %s not found in the db: %s", targetAccountID, err))
}
}
// check if a block exists, and remove it if it does (storing the URI for later)
var blockChanged bool
block := &gtsmodel.Block{}
if err := p.db.GetWhere([]db.Where{
{Key: "account_id", Value: requestingAccount.ID},
{Key: "target_account_id", Value: targetAccountID},
}, block); err == nil {
block.Account = requestingAccount
block.TargetAccount = targetAcct
if err := p.db.DeleteByID(block.ID, &gtsmodel.Block{}); err != nil {
return nil, gtserror.NewErrorInternalError(fmt.Errorf("BlockRemove: error removing block from db: %s", err))
}
blockChanged = true
}
// block status changed so send the UNDO activity to the channel for async processing
if blockChanged {
p.fromClientAPI <- gtsmodel.FromClientAPI{
APObjectType: gtsmodel.ActivityStreamsBlock,
APActivityType: gtsmodel.ActivityStreamsUndo,
GTSModel: block,
OriginAccount: requestingAccount,
TargetAccount: targetAcct,
}
}
// return whatever relationship results from all this
return p.RelationshipGet(requestingAccount, targetAccountID)
}