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https://gitlab.com/openstapps/openstapps.git
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42 lines
1.3 KiB
TypeScript
42 lines
1.3 KiB
TypeScript
/*
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* Copyright (C) 2021 StApps
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation, version 3.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import {Injectable, Pipe, PipeTransform} from '@angular/core';
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import moment from 'moment';
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/**
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* Get the last value of an array
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*/
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@Injectable()
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@Pipe({
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name: 'nextDateInList',
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pure: false, // pure pipe can break in some change detection scenarios,
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// specifically, on the calendar view it causes it to stay true even when you navigate
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})
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export class NextDateInListPipe implements PipeTransform {
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/**
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* Transform
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*/
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// tslint:disable-next-line:prefer-function-over-method
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transform(dates: string[]): string {
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const nextDate = dates
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.sort((a, b) => moment(a).unix() - moment(b).unix())
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.find(date => {
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return moment(date).unix() > moment().unix();
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});
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return nextDate || '';
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}
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}
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