diff --git a/app/javascript/mastodon/components/relative_timestamp.js b/app/javascript/mastodon/components/relative_timestamp.js index 2717d2326..534d83fac 100644 --- a/app/javascript/mastodon/components/relative_timestamp.js +++ b/app/javascript/mastodon/components/relative_timestamp.js @@ -1,7 +1,15 @@ import React from 'react'; -import { injectIntl, FormattedRelative } from 'react-intl'; +import { injectIntl, defineMessages } from 'react-intl'; import PropTypes from 'prop-types'; +const messages = defineMessages({ + just_now: { id: 'relative_time.just_now', defaultMessage: 'now' }, + seconds: { id: 'relative_time.seconds', defaultMessage: '{number}s' }, + minutes: { id: 'relative_time.minutes', defaultMessage: '{number}m' }, + hours: { id: 'relative_time.hours', defaultMessage: '{number}h' }, + days: { id: 'relative_time.days', defaultMessage: '{number}d' }, +}); + const dateFormatOptions = { hour12: false, year: 'numeric', @@ -11,6 +19,47 @@ const dateFormatOptions = { minute: '2-digit', }; +const shortDateFormatOptions = { + month: 'numeric', + day: 'numeric', +}; + +const SECOND = 1000; +const MINUTE = 1000 * 60; +const HOUR = 1000 * 60 * 60; +const DAY = 1000 * 60 * 60 * 24; + +const MAX_DELAY = 2147483647; + +const selectUnits = delta => { + const absDelta = Math.abs(delta); + + if (absDelta < MINUTE) { + return 'second'; + } else if (absDelta < HOUR) { + return 'minute'; + } else if (absDelta < DAY) { + return 'hour'; + } + + return 'day'; +}; + +const getUnitDelay = units => { + switch (units) { + case 'second': + return SECOND; + case 'minute': + return MINUTE; + case 'hour': + return HOUR; + case 'day': + return DAY; + default: + return MAX_DELAY; + } +}; + @injectIntl export default class RelativeTimestamp extends React.Component { @@ -19,20 +68,74 @@ export default class RelativeTimestamp extends React.Component { timestamp: PropTypes.string.isRequired, }; - shouldComponentUpdate (nextProps) { + state = { + now: this.props.intl.now(), + }; + + shouldComponentUpdate (nextProps, nextState) { // As of right now the locale doesn't change without a new page load, // but we might as well check in case that ever changes. return this.props.timestamp !== nextProps.timestamp || - this.props.intl.locale !== nextProps.intl.locale; + this.props.intl.locale !== nextProps.intl.locale || + this.state.now !== nextState.now; + } + + componentWillReceiveProps (nextProps) { + if (this.props.timestamp !== nextProps.timestamp) { + this.setState({ now: this.props.intl.now() }); + } + } + + componentDidMount () { + this._scheduleNextUpdate(this.props, this.state); + } + + componentWillUpdate (nextProps, nextState) { + this._scheduleNextUpdate(nextProps, nextState); + } + + _scheduleNextUpdate (props, state) { + clearTimeout(this._timer); + + const { timestamp } = props; + const delta = (new Date(timestamp)).getTime() - state.now; + const unitDelay = getUnitDelay(selectUnits(delta)); + const unitRemainder = Math.abs(delta % unitDelay); + const updateInterval = 1000 * 10; + const delay = delta < 0 ? Math.max(updateInterval, unitDelay - unitRemainder) : Math.max(updateInterval, unitRemainder); + + this._timer = setTimeout(() => { + this.setState({ now: this.props.intl.now() }); + }, delay); } render () { const { timestamp, intl } = this.props; - const date = new Date(timestamp); + + const date = new Date(timestamp); + const delta = this.state.now - date.getTime(); + + let relativeTime; + + if (delta < 10 * SECOND) { + relativeTime = intl.formatMessage(messages.just_now); + } else if (delta < 3 * DAY) { + if (delta < MINUTE) { + relativeTime = intl.formatMessage(messages.seconds, { number: Math.floor(delta / SECOND) }); + } else if (delta < HOUR) { + relativeTime = intl.formatMessage(messages.minutes, { number: Math.floor(delta / MINUTE) }); + } else if (delta < DAY) { + relativeTime = intl.formatMessage(messages.hours, { number: Math.floor(delta / HOUR) }); + } else { + relativeTime = intl.formatMessage(messages.days, { number: Math.floor(delta / DAY) }); + } + } else { + relativeTime = intl.formatDate(date, shortDateFormatOptions); + } return ( ); } diff --git a/app/javascript/mastodon/components/status.js b/app/javascript/mastodon/components/status.js index 3716d522e..17482e57a 100644 --- a/app/javascript/mastodon/components/status.js +++ b/app/javascript/mastodon/components/status.js @@ -165,7 +165,7 @@ export default class Status extends ImmutablePureComponent {
- +
{statusAvatar}