72 lines
1.7 KiB
TypeScript
72 lines
1.7 KiB
TypeScript
import React from 'react';
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import classNames from 'classnames';
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import { getIncrement, getTimerBucket } from '../../util/timer';
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export interface Props {
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withImageNoCaption?: boolean;
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withSticker?: boolean;
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withTapToViewExpired?: boolean;
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expirationLength: number;
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expirationTimestamp: number;
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direction?: 'incoming' | 'outgoing';
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}
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export class ExpireTimer extends React.Component<Props> {
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private interval: any;
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constructor(props: Props) {
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super(props);
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this.interval = null;
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}
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public componentDidMount() {
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const { expirationLength } = this.props;
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const increment = getIncrement(expirationLength);
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const updateFrequency = Math.max(increment, 500);
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const update = () => {
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this.setState({
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lastUpdated: Date.now(),
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});
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};
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this.interval = setInterval(update, updateFrequency);
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}
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public componentWillUnmount() {
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if (this.interval) {
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clearInterval(this.interval);
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}
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}
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public render() {
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const {
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direction,
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expirationLength,
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expirationTimestamp,
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withImageNoCaption,
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withSticker,
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withTapToViewExpired,
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} = this.props;
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const bucket = getTimerBucket(expirationTimestamp, expirationLength);
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return (
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<div
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className={classNames(
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'module-expire-timer',
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`module-expire-timer--${bucket}`,
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direction ? `module-expire-timer--${direction}` : null,
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withTapToViewExpired
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? `module-expire-timer--${direction}-with-tap-to-view-expired`
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: null,
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direction && withImageNoCaption
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? 'module-expire-timer--with-image-no-caption'
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: null,
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withSticker ? 'module-expire-timer--with-sticker' : null
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)}
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/>
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);
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}
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}
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