src.app.shared.pipes.distinct.pipe.ts Maven / Gradle / Ivy
/**
* 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';
@Pipe({
name: 'distinct'
})
export class DistinctPipe implements PipeTransform {
transform(values: any [], property: string = null): any [] {
return values.filter((value, index, self) =>
index === self.findIndex(other =>other[property] === value[property]));
}
}