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97 lines
2.8 KiB
TypeScript
97 lines
2.8 KiB
TypeScript
import React, { useState } from 'react';
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import classNames from 'classnames';
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import moment from 'moment';
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import { formatRelativeTime } from '../../util/formatRelativeTime';
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import { useInterval } from '../../hooks/useInterval';
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import styled, { DefaultTheme } from 'styled-components';
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import { OpacityMetadataComponent } from './message/MessageMetadata';
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type Props = {
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timestamp?: number;
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extended?: boolean;
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module?: string;
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withImageNoCaption?: boolean;
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isConversationListItem?: boolean;
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theme: DefaultTheme;
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};
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const UPDATE_FREQUENCY = 60 * 1000;
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const TimestampContainerListItem = styled(props => <OpacityMetadataComponent {...props} />)<{
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color: string;
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}>`
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flex-shrink: 0;
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margin-inline-start: 6px;
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font-size: 11px;
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line-height: 16px;
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letter-spacing: 0.3px;
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overflow-x: hidden;
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white-space: nowrap;
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text-overflow: ellipsis;
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text-transform: uppercase;
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color: ${props => props.theme.colors.textColor};
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`;
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const TimestampContainerNotListItem = styled(props => <OpacityMetadataComponent {...props} />)<{
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color: string;
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}>`
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font-size: 11px;
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line-height: 16px;
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letter-spacing: 0.3px;
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text-transform: uppercase;
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user-select: none;
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color: ${props => props.timestampColor};
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`;
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export const Timestamp = (props: Props) => {
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const [lastUpdated, setLastUpdated] = useState(Date.now());
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// this is kind of a hack, but we use lastUpdated just to trigger a refresh.
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// formatRelativeTime() will print the correct moment.
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const update = () => {
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setLastUpdated(Date.now());
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};
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useInterval(update, UPDATE_FREQUENCY);
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const { module, timestamp, withImageNoCaption, extended } = props;
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const moduleName = module || 'module-timestamp';
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if (timestamp === null || timestamp === undefined) {
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return null;
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}
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// Use relative time for under 24hrs ago.
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const now = Math.floor(Date.now());
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const messageAgeInDays = (now - timestamp) / (window.CONSTANTS.SECS_IN_DAY * 1000);
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const daysBeforeRelativeTiming = 1;
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let dateString;
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if (messageAgeInDays > daysBeforeRelativeTiming) {
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dateString = formatRelativeTime(timestamp, { extended });
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} else {
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dateString = moment(timestamp).fromNow();
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// Prevent times reading "NOW AGO"
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if (dateString.startsWith('now') || dateString.startsWith('Now')) {
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dateString = 'now';
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}
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dateString = dateString.replace('minutes', 'mins').replace('minute', 'min');
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}
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const timestampColor = withImageNoCaption ? 'white' : props.theme.colors.textColor;
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const title = moment(timestamp).format('llll');
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if (props.isConversationListItem) {
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return (
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<TimestampContainerListItem timestampColor={timestampColor} title={title}>
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{dateString}
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</TimestampContainerListItem>
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);
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}
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return (
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<TimestampContainerNotListItem timestampColor={timestampColor} title={title}>
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{dateString}
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</TimestampContainerNotListItem>
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);
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};
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