91 lines
2.3 KiB
TypeScript
91 lines
2.3 KiB
TypeScript
// @flow
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/**
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* Counts how many whole hours are included in the given time total.
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*
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* @param {number} milliseconds - The millisecond total to get hours from.
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* @private
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* @returns {number}
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*/
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function getHoursCount(milliseconds: number) {
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return Math.floor(milliseconds / (60 * 60 * 1000));
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}
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/**
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* Counts how many whole minutes are included in the given time total.
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*
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* @param {number} milliseconds - The millisecond total to get minutes from.
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* @private
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* @returns {number}
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*/
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function getMinutesCount(milliseconds: number) {
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return Math.floor(milliseconds / (60 * 1000) % 60);
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}
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/**
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* Counts how many whole seconds are included in the given time total.
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*
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* @param {number} milliseconds - The millisecond total to get seconds from.
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* @private
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* @returns {number}
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*/
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function getSecondsCount(milliseconds: number) {
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return Math.floor(milliseconds / 1000 % 60);
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}
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/**
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* Creates human readable localized time string.
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*
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* @param {number} time - Value in milliseconds.
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* @param {Function} t - Translate function.
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* @returns {string}
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*/
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export function createLocalizedTime(time: number, t: Function) {
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const hours = getHoursCount(time);
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const minutes = getMinutesCount(time);
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const seconds = getSecondsCount(time);
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const timeElapsed = [];
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if (hours) {
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const hourPassed
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= createTimeDisplay(hours, 'speakerStats.hours', t);
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timeElapsed.push(hourPassed);
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}
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if (hours || minutes) {
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const minutesPassed
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= createTimeDisplay(
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minutes,
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'speakerStats.minutes',
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t);
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timeElapsed.push(minutesPassed);
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}
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const secondsPassed
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= createTimeDisplay(
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seconds,
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'speakerStats.seconds',
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t);
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timeElapsed.push(secondsPassed);
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return timeElapsed;
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}
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/**
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* Returns a string to display the passed in count and a count noun.
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*
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* @private
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* @param {number} count - The number used for display and to check for
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* count noun plurality.
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* @param {string} countNounKey - Translation key for the time's count noun.
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* @param {Function} t - What is being counted. Used as the element's
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* key for react to iterate upon.
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* @returns {string}
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*/
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function createTimeDisplay(count: number, countNounKey: string, t: Function) {
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return t(countNounKey, { count });
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}
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