70 lines
2.3 KiB
TypeScript
70 lines
2.3 KiB
TypeScript
// (C) Copyright 2015 Moodle Pty Ltd.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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import { Pipe, PipeTransform } from '@angular/core';
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import { CoreTextUtils } from '@services/utils/text';
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import { CoreLogger } from '@singletons/logger';
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import { CoreConstants } from '@/core/constants';
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/**
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* Pipe to convert a number of seconds to Hours:Minutes:Seconds.
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*
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* This converts a number of seconds to Hours:Minutes:Seconds. If the number of seconds is negative, returns 00:00:00.
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*/
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@Pipe({
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name: 'coreSecondsToHMS',
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})
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export class CoreSecondsToHMSPipe implements PipeTransform {
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protected logger: CoreLogger;
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constructor() {
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this.logger = CoreLogger.getInstance('CoreSecondsToHMSPipe');
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}
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/**
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* Convert a number of seconds to Hours:Minutes:Seconds.
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*
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* @param seconds Number of seconds.
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* @return Formatted seconds.
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*/
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transform(seconds: string | number): string {
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if (!seconds || seconds < 0) {
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seconds = 0;
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} else if (typeof seconds == 'string') {
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// Convert the value to a number.
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const numberSeconds = parseInt(seconds, 10);
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if (isNaN(numberSeconds)) {
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this.logger.error('Invalid value received', seconds);
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return seconds;
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}
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seconds = numberSeconds;
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}
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// Don't allow decimals.
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seconds = Math.floor(seconds);
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const hours = Math.floor(seconds / CoreConstants.SECONDS_HOUR);
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seconds -= hours * CoreConstants.SECONDS_HOUR;
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const minutes = Math.floor(seconds / CoreConstants.SECONDS_MINUTE);
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seconds -= minutes * CoreConstants.SECONDS_MINUTE;
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return CoreTextUtils.twoDigits(hours) + ':' + CoreTextUtils.twoDigits(minutes) + ':' +
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CoreTextUtils.twoDigits(seconds);
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}
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}
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