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// GoToSocial
// Copyright (C) GoToSocial Authors admin@gotosocial.org
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// 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 v1
import (
"context"
"errors"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtscontext"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
)
// Delete an existing filter keyword and (if empty afterwards) filter for the given account.
func (p *Processor) Delete(
ctx context.Context,
account *gtsmodel.Account,
filterKeywordID string,
) gtserror.WithCode {
// Get enough of the filter keyword that we can look up its filter ID.
filterKeyword, err := p.state.DB.GetFilterKeywordByID(gtscontext.SetBarebones(ctx), filterKeywordID)
if err != nil {
if errors.Is(err, db.ErrNoEntries) {
return gtserror.NewErrorNotFound(err)
}
return gtserror.NewErrorInternalError(err)
}
if filterKeyword.AccountID != account.ID {
return gtserror.NewErrorNotFound(nil)
}
// Get the filter for this keyword.
filter, err := p.state.DB.GetFilterByID(ctx, filterKeyword.FilterID)
if err != nil {
return gtserror.NewErrorNotFound(err)
}
if len(filter.Keywords) > 1 || len(filter.Statuses) > 0 {
// The filter has other keywords or statuses. Delete only the requested filter keyword.
if err := p.state.DB.DeleteFilterKeywordByID(ctx, filterKeyword.ID); err != nil {
return gtserror.NewErrorInternalError(err)
}
} else {
// Delete the entire filter.
if err := p.state.DB.DeleteFilterByID(ctx, filter.ID); err != nil {
return gtserror.NewErrorInternalError(err)
}
}
// Send a filters changed event.
p.stream.FiltersChanged(ctx, account)
return nil
}
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