Files
openstapps/src/app/util/daytime-key.pipe.ts
2022-08-08 11:01:00 +00:00

46 lines
1.3 KiB
TypeScript

/*
* Copyright (C) 2021 StApps
* This program 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, version 3.
*
* This program 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
* this program. If not, see <https://www.gnu.org/licenses/>.
*/
import {Injectable, Pipe, PipeTransform} from '@angular/core';
import moment from 'moment';
/**
* Return the extended translation key by the current daytime key
*/
@Injectable()
@Pipe({
name: 'daytimeKey',
})
export class DaytimeKeyPipe implements PipeTransform {
/**
* Transform
*/
transform(translationKey: string): string {
const hour = Number.parseInt(moment().format('HH'), 10);
let key = '';
if (hour >= 5 && hour <= 10) {
key = 'morning';
} else if (hour >= 11 && hour <= 18) {
key = 'day';
} else if (hour >= 19 && hour <= 23) {
key = 'evening';
} else {
key = 'night';
}
return `${translationKey}_${key}`;
}
}