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

59 lines
1.7 KiB
TypeScript

import useInterval from 'react-use/lib/useInterval';
import useUpdate from 'react-use/lib/useUpdate';
import styled from 'styled-components';
import { CONVERSATION } from '../../session/constants';
import { getConversationItemString } from '../../util/i18n/formatting/conversationItemTimestamp';
import { formatFullDate } from '../../util/i18n/formatting/generics';
type Props = {
timestamp?: number;
/**
* We display the timestamp differently (UI) when displaying a search result
*/
isConversationSearchResult: boolean;
};
const UPDATE_FREQUENCY = 60 * 1000;
const TimestampContainerNotListItem = styled.div`
color: var(--text-secondary-color);
font-size: var(--font-size-xs);
line-height: 16px;
letter-spacing: 0.3px;
text-transform: uppercase;
user-select: none;
`;
const TimestampContainerListItem = styled(TimestampContainerNotListItem)`
flex-shrink: 0;
margin-inline-start: 6px;
overflow-x: hidden;
white-space: nowrap;
text-overflow: ellipsis;
`;
export const Timestamp = (props: Props) => {
const update = useUpdate();
useInterval(update, UPDATE_FREQUENCY);
const { timestamp, isConversationSearchResult } = props;
if (timestamp === null || timestamp === undefined) {
return null;
}
let title = '';
let dateString = '';
if (timestamp !== CONVERSATION.LAST_JOINED_FALLBACK_TIMESTAMP) {
dateString = getConversationItemString(new Date(timestamp));
title = formatFullDate(new Date(timestamp));
}
if (isConversationSearchResult) {
return <TimestampContainerListItem title={title}>{dateString}</TimestampContainerListItem>;
}
return <TimestampContainerNotListItem title={title}>{dateString}</TimestampContainerNotListItem>;
};