67 lines
1.8 KiB
JavaScript
67 lines
1.8 KiB
JavaScript
// @flow
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import React from 'react';
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import moment from 'moment';
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type Props = {
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date?: any,
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timeAgo?: boolean,
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formatOptions: {},
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show?: string,
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};
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class DateTime extends React.PureComponent<Props> {
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static SHOW_DATE = 'date';
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static SHOW_TIME = 'time';
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static SHOW_BOTH = 'both';
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static getTimeAgoStr(date: any) {
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const suffixList = ['years', 'months', 'days', 'hours', 'minutes', 'seconds', ''];
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var duration = 0;
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for (var i = 0; i < suffixList.length; ++i) {
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// moment() is very liberal with it's rounding.
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// Always round down dates for better youtube parity.
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duration = Math.floor(moment().diff(date, suffixList[i]));
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if (duration > 0) {
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break;
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}
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}
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if (i === suffixList.length) {
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// This should never happen since we are handling up to 'seconds' now,
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// but display the English version just in case it does.
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return moment(date).from(moment());
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}
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// Strip off the 's' for the singular suffix, construct the string ID,
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// then load the localized version.
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const suffix = duration === 1 ? suffixList[i].substr(0, suffixList[i].length - 1) : suffixList[i];
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const strId = '%duration% ' + suffix + ' ago';
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return __(strId, { duration });
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}
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render() {
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const { date, timeAgo } = this.props;
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const show = this.props.show || DateTime.SHOW_BOTH;
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if (timeAgo) {
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if (!date) {
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return null;
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}
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return <span>{DateTime.getTimeAgoStr(date)}</span>;
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}
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return (
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<span>
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{date && (show === DateTime.SHOW_BOTH || show === DateTime.SHOW_DATE) && moment(date).format('MMMM Do, YYYY')}
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{show === DateTime.SHOW_BOTH && ' '}
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{date && (show === DateTime.SHOW_BOTH || show === DateTime.SHOW_TIME) && date.toLocaleTimeString()}
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{!date && '...'}
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</span>
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);
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}
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}
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export default DateTime;
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