signal-desktop/ts/components/conversation/ExpireTimer.tsx
2022-04-07 09:58:15 -07:00

81 lines
2.2 KiB
TypeScript

// Copyright 2018-2022 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import React from 'react';
import classNames from 'classnames';
import { getIncrement, getTimerBucket } from '../../util/timer';
import { clearTimeoutIfNecessary } from '../../util/clearTimeoutIfNecessary';
export type Props = {
deletedForEveryone?: boolean;
direction?: 'incoming' | 'outgoing';
expirationLength: number;
expirationTimestamp?: number;
withImageNoCaption?: boolean;
withSticker?: boolean;
withTapToViewExpired?: boolean;
};
export class ExpireTimer extends React.Component<Props> {
private interval: NodeJS.Timeout | null;
constructor(props: Props) {
super(props);
this.interval = null;
}
public override componentDidMount(): void {
const { expirationLength } = this.props;
const increment = getIncrement(expirationLength);
const updateFrequency = Math.max(increment, 500);
const update = () => {
this.setState({
// Used to trigger renders
// eslint-disable-next-line react/no-unused-state
lastUpdated: Date.now(),
});
};
this.interval = setInterval(update, updateFrequency);
}
public override componentWillUnmount(): void {
clearTimeoutIfNecessary(this.interval);
}
public override render(): JSX.Element {
const {
deletedForEveryone,
direction,
expirationLength,
expirationTimestamp,
withImageNoCaption,
withSticker,
withTapToViewExpired,
} = this.props;
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
)}
/>
);
}
}