session-desktop/ts/components/conversation/Timestamp.tsx

94 lines
2.1 KiB
TypeScript

import React from 'react';
import classNames from 'classnames';
import moment from 'moment';
import { formatRelativeTime } from '../../util/formatRelativeTime';
import { LocalizerType } from '../../types/Util';
interface Props {
timestamp?: number;
extended?: boolean;
module?: string;
withImageNoCaption?: boolean;
direction?: 'incoming' | 'outgoing';
i18n: LocalizerType;
}
const UPDATE_FREQUENCY = 60 * 1000;
export class Timestamp extends React.Component<Props> {
private interval: any;
constructor(props: Props) {
super(props);
this.interval = null;
}
public componentDidMount() {
const update = () => {
this.setState({
lastUpdated: Date.now(),
});
};
this.interval = setInterval(update, UPDATE_FREQUENCY);
}
public componentWillUnmount() {
if (this.interval) {
clearInterval(this.interval);
}
}
public render() {
const {
direction,
i18n,
module,
timestamp,
withImageNoCaption,
extended,
} = this.props;
const moduleName = module || 'module-timestamp';
if (timestamp === null || timestamp === undefined) {
return null;
}
// Use relative time for under 24hrs ago.
const now = Math.floor(Date.now());
const messageAgeInDays =
(now - timestamp) / (window.CONSTANTS.SECS_IN_DAY * 1000);
const daysBeforeRelativeTiming = 1;
let dateString;
if (messageAgeInDays > daysBeforeRelativeTiming) {
dateString = formatRelativeTime(timestamp, { i18n, extended });
} else {
dateString = moment(timestamp).fromNow();
// Prevent times reading "NOW AGO"
if (dateString.startsWith('now') || dateString.startsWith('Now')) {
dateString = 'now';
}
dateString = dateString
.replace('minutes', 'mins')
.replace('minute', 'min');
}
return (
<span
className={classNames(
moduleName,
direction ? `${moduleName}--${direction}` : null,
withImageNoCaption ? `${moduleName}--with-image-no-caption` : null
)}
title={moment(timestamp).format('llll')}
>
{dateString}
</span>
);
}
}