signal-desktop/ts/components/conversation/ExpireTimer.tsx

58 lines
1.6 KiB
TypeScript

// Copyright 2018 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import React, { useEffect, useReducer } from 'react';
import classNames from 'classnames';
import { getIncrement, getTimerBucket } from '../../util/timer';
export type Props = {
deletedForEveryone?: boolean;
direction?: 'incoming' | 'outgoing';
expirationLength: number;
expirationTimestamp?: number;
withImageNoCaption?: boolean;
withSticker?: boolean;
withTapToViewExpired?: boolean;
};
export function ExpireTimer({
deletedForEveryone,
direction,
expirationLength,
expirationTimestamp,
withImageNoCaption,
withSticker,
withTapToViewExpired,
}: Props): JSX.Element {
const [, forceUpdate] = useReducer(() => ({}), {});
useEffect(() => {
const increment = getIncrement(expirationLength);
const updateFrequency = Math.max(increment, 500);
const interval = setInterval(forceUpdate, updateFrequency);
return () => {
clearInterval(interval);
};
}, [expirationLength]);
const bucket = getTimerBucket(expirationTimestamp, expirationLength);
return (
<div
className={classNames(
'module-expire-timer',
`module-expire-timer--${bucket}`,
direction ? `module-expire-timer--${direction}` : null,
deletedForEveryone ? 'module-expire-timer--deleted-for-everyone' : null,
withTapToViewExpired
? `module-expire-timer--${direction}-with-tap-to-view-expired`
: null,
direction && withImageNoCaption
? 'module-expire-timer--with-image-no-caption'
: null,
withSticker ? 'module-expire-timer--with-sticker' : null
)}
/>
);
}