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/*
This file is part of GNU Taler
(C) 2021 Taler Systems S.A.
GNU Taler is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
GNU Taler 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 General Public License for more details.
You should have received a copy of the GNU General Public License along with
GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
import { WithId } from "../declaration.js";
/**
*
* @author Sebastian Javier Marchano (sebasjm)
*/
export interface Actions<T extends WithId> {
element: T;
type: 'DELETE' | 'UPDATE';
}
function notEmpty<TValue>(value: TValue | null | undefined): value is TValue {
return value !== null && value !== undefined;
}
export function buildActions<T extends WithId>(instances: T[], selected: string[], action: 'DELETE'): Actions<T>[] {
return selected.map(id => instances.find(i => i.id === id))
.filter(notEmpty)
.map(id => ({ element: id, type: action }))
}
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