src/app/shared/pipes/find-element-in-array/find-element-in-array.pipe.ts

/********************************************************************************
 * Copyright (c) 2020 Contributors to the Eclipse Foundation
 *
 * See the NOTICE file(s) distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0
 *
 * SPDX-License-Identifier: EPL-2.0
 ********************************************************************************/

import {Pipe, PipeTransform} from "@angular/core";
import {arrayJoin} from "../../../util/store";

@Pipe({
    name: "findElementInArray"
})
export class FindElementInArrayPipe<T> implements PipeTransform {

    public transform(element: T, array: T[]): T {
        return arrayJoin(array).find((_) => _ === element);
    }

}