Zhihe Li
bcf004b8a4
* style: 💄 Update trailing commas in API * style: 💄 Update trailing commas in core * style: 💄 Update trailing commas in rose * style: 💄 Update trailing commas in admin * style: 💄 Update trailing commas in desktop
75 lines
1.4 KiB
JavaScript
75 lines
1.4 KiB
JavaScript
/**
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* Copyright (c) HashiCorp, Inc.
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* SPDX-License-Identifier: MPL-2.0
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*/
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import Helper from '@ember/component/helper';
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import { inject as service } from '@ember/service';
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const MILLISECOND = 1;
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const SECOND = MILLISECOND * 1000;
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const MINUTE = SECOND * 60;
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const HOUR = MINUTE * 60;
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const DAY = HOUR * 24;
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const MONTH = DAY * 31;
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const YEAR = MONTH * 12;
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const unitMappings = [
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{
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unit: 'second',
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value: SECOND,
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},
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{
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unit: 'minute',
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value: MINUTE,
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},
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{
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unit: 'hour',
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value: HOUR,
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},
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{
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unit: 'day',
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value: DAY,
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},
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{
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unit: 'month',
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value: MONTH,
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},
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{
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unit: 'year',
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value: YEAR,
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},
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];
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export default class extends Helper {
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// =services
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@service clockTick;
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@service intl;
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// =methods
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compute([date]) {
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if (!date) return;
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const delta = date.valueOf() - this.clockTick.now;
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const greatestMeaningfulUnit = unitMappings.reduce(
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(currentValue, previousValue) => {
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return Math.abs(delta) >= previousValue.value
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? previousValue
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: currentValue;
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},
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unitMappings[0],
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);
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const scaledDelta =
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delta < 0
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? Math.ceil(delta / greatestMeaningfulUnit.value)
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: Math.floor(delta / greatestMeaningfulUnit.value);
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const unit = greatestMeaningfulUnit.unit;
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return this.intl.formatRelative(scaledDelta, {
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unit,
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numeric: 'auto',
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});
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}
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}
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