src.app.shared.pipes.component-search.pipe.ts Maven / Gradle / Ivy

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/**
 * Copyright 2017-2023 Enedis
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { Pipe, PipeTransform } from '@angular/core';
import { intersection } from '@shared/tools/array-utils';

@Pipe({
    name: 'componentSearch'
})
export class ComponentSearchPipe implements PipeTransform {

    transform(input: any, tags: String[], noTag: boolean, all: boolean) {
        return all ? input : input.filter((item: any) => {
            return (this.tagPresent(tags, item) || this.noTagPresent(noTag, item));
        });
    }

    private tagPresent(tags: String[], item: any): boolean {
        return intersection(tags, item.tags).length > 0;
    }

    private noTagPresent(noTag: boolean, item: any): boolean {
        return noTag && item.tags.length === 0;
    }

}