milliseconds-to-time-string.pipe.ts
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///
/// Copyright © 2016-2020 The Thingsboard Authors
///
/// 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 { TranslateService } from '@ngx-translate/core';
@Pipe({
name: 'milliSecondsToTimeString'
})
export class MillisecondsToTimeStringPipe implements PipeTransform {
constructor(private translate: TranslateService) {
}
transform(millseconds: number, args?: any): string {
let seconds = Math.floor(millseconds / 1000);
const days = Math.floor(seconds / 86400);
let hours = Math.floor((seconds % 86400) / 3600);
let minutes = Math.floor(((seconds % 86400) % 3600) / 60);
seconds = seconds % 60;
let timeString = '';
if (days > 0) {
timeString += this.translate.instant('timewindow.days', {days});
}
if (hours > 0) {
if (timeString.length === 0 && hours === 1) {
hours = 0;
}
timeString += this.translate.instant('timewindow.hours', {hours});
}
if (minutes > 0) {
if (timeString.length === 0 && minutes === 1) {
minutes = 0;
}
timeString += this.translate.instant('timewindow.minutes', {minutes});
}
if (seconds > 0) {
if (timeString.length === 0 && seconds === 1) {
seconds = 0;
}
timeString += this.translate.instant('timewindow.seconds', {seconds});
}
return timeString;
}
}