闭社主体
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261 lines
9.5 KiB
261 lines
9.5 KiB
import React from 'react';
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import ImmutablePropTypes from 'react-immutable-proptypes';
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import PropTypes from 'prop-types';
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import Avatar from './avatar';
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import AvatarOverlay from './avatar_overlay';
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import RelativeTimestamp from './relative_timestamp';
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import DisplayName from './display_name';
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import StatusContent from './status_content';
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import StatusActionBar from './status_action_bar';
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import { FormattedMessage } from 'react-intl';
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import emojify from '../emoji';
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import escapeTextContentForBrowser from 'escape-html';
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import ImmutablePureComponent from 'react-immutable-pure-component';
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import scheduleIdleTask from '../features/ui/util/schedule_idle_task';
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import { MediaGallery, VideoPlayer } from '../features/ui/util/async-components';
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// We use the component (and not the container) since we do not want
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// to use the progress bar to show download progress
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import Bundle from '../features/ui/components/bundle';
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import getRectFromEntry from '../features/ui/util/get_rect_from_entry';
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export default class Status extends ImmutablePureComponent {
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static contextTypes = {
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router: PropTypes.object,
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};
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static propTypes = {
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status: ImmutablePropTypes.map,
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account: ImmutablePropTypes.map,
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wrapped: PropTypes.bool,
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onReply: PropTypes.func,
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onFavourite: PropTypes.func,
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onReblog: PropTypes.func,
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onDelete: PropTypes.func,
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onOpenMedia: PropTypes.func,
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onOpenVideo: PropTypes.func,
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onBlock: PropTypes.func,
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me: PropTypes.number,
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boostModal: PropTypes.bool,
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autoPlayGif: PropTypes.bool,
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muted: PropTypes.bool,
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intersectionObserverWrapper: PropTypes.object,
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};
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state = {
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isExpanded: false,
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isIntersecting: true, // assume intersecting until told otherwise
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isHidden: false, // set to true in requestIdleCallback to trigger un-render
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}
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// Avoid checking props that are functions (and whose equality will always
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// evaluate to false. See react-immutable-pure-component for usage.
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updateOnProps = [
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'status',
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'account',
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'wrapped',
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'me',
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'boostModal',
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'autoPlayGif',
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'muted',
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]
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updateOnStates = ['isExpanded']
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shouldComponentUpdate (nextProps, nextState) {
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if (!nextState.isIntersecting && nextState.isHidden) {
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// It's only if we're not intersecting (i.e. offscreen) and isHidden is true
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// that either "isIntersecting" or "isHidden" matter, and then they're
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// the only things that matter.
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return this.state.isIntersecting || !this.state.isHidden;
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} else if (nextState.isIntersecting && !this.state.isIntersecting) {
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// If we're going from a non-intersecting state to an intersecting state,
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// (i.e. offscreen to onscreen), then we definitely need to re-render
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return true;
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}
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// Otherwise, diff based on "updateOnProps" and "updateOnStates"
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return super.shouldComponentUpdate(nextProps, nextState);
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}
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componentDidMount () {
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if (!this.props.intersectionObserverWrapper) {
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// TODO: enable IntersectionObserver optimization for notification statuses.
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// These are managed in notifications/index.js rather than status_list.js
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return;
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}
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this.props.intersectionObserverWrapper.observe(
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this.props.id,
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this.node,
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this.handleIntersection
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);
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this.componentMounted = true;
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}
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componentWillUnmount () {
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if (this.props.intersectionObserverWrapper) {
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this.props.intersectionObserverWrapper.unobserve(this.props.id, this.node);
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}
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this.componentMounted = false;
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}
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handleIntersection = (entry) => {
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if (this.node && this.node.children.length !== 0) {
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// save the height of the fully-rendered element
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this.height = getRectFromEntry(entry).height;
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}
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// Edge 15 doesn't support isIntersecting, but we can infer it
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// https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/12156111/
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// https://github.com/WICG/IntersectionObserver/issues/211
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const isIntersecting = (typeof entry.isIntersecting === 'boolean') ?
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entry.isIntersecting : entry.intersectionRect.height > 0;
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this.setState((prevState) => {
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if (prevState.isIntersecting && !isIntersecting) {
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scheduleIdleTask(this.hideIfNotIntersecting);
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}
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return {
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isIntersecting: isIntersecting,
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isHidden: false,
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};
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});
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}
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hideIfNotIntersecting = () => {
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if (!this.componentMounted) {
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return;
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}
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// When the browser gets a chance, test if we're still not intersecting,
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// and if so, set our isHidden to true to trigger an unrender. The point of
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// this is to save DOM nodes and avoid using up too much memory.
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// See: https://github.com/tootsuite/mastodon/issues/2900
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this.setState((prevState) => ({ isHidden: !prevState.isIntersecting }));
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}
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handleRef = (node) => {
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this.node = node;
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}
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handleClick = () => {
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if (!this.context.router) {
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return;
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}
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const { status } = this.props;
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this.context.router.history.push(`/statuses/${status.getIn(['reblog', 'id'], status.get('id'))}`);
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}
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handleAccountClick = (e) => {
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if (this.context.router && e.button === 0) {
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const id = Number(e.currentTarget.getAttribute('data-id'));
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e.preventDefault();
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this.context.router.history.push(`/accounts/${id}`);
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}
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}
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handleExpandedToggle = () => {
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this.setState({ isExpanded: !this.state.isExpanded });
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};
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renderLoadingMediaGallery () {
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return <div className='media_gallery' style={{ height: '110px' }} />;
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}
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renderLoadingVideoPlayer () {
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return <div className='media-spoiler-video' style={{ height: '110px' }} />;
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}
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render () {
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let media = null;
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let statusAvatar;
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// Exclude intersectionObserverWrapper from `other` variable
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// because intersection is managed in here.
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const { status, account, intersectionObserverWrapper, ...other } = this.props;
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const { isExpanded, isIntersecting, isHidden } = this.state;
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if (status === null) {
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return null;
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}
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if (!isIntersecting && isHidden) {
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return (
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<div ref={this.handleRef} data-id={status.get('id')} style={{ height: `${this.height}px`, opacity: 0, overflow: 'hidden' }}>
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{status.getIn(['account', 'display_name']) || status.getIn(['account', 'username'])}
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{status.get('content')}
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</div>
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);
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}
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if (status.get('reblog', null) !== null && typeof status.get('reblog') === 'object') {
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let displayName = status.getIn(['account', 'display_name']);
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if (displayName.length === 0) {
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displayName = status.getIn(['account', 'username']);
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}
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const displayNameHTML = { __html: emojify(escapeTextContentForBrowser(displayName)) };
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return (
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<div className='status__wrapper' ref={this.handleRef} data-id={status.get('id')} >
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<div className='status__prepend'>
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<div className='status__prepend-icon-wrapper'><i className='fa fa-fw fa-retweet status__prepend-icon' /></div>
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<FormattedMessage id='status.reblogged_by' defaultMessage='{name} boosted' values={{ name: <a onClick={this.handleAccountClick} data-id={status.getIn(['account', 'id'])} href={status.getIn(['account', 'url'])} className='status__display-name muted'><strong dangerouslySetInnerHTML={displayNameHTML} /></a> }} />
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</div>
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<Status {...other} wrapped status={status.get('reblog')} account={status.get('account')} />
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</div>
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);
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}
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if (status.get('media_attachments').size > 0 && !this.props.muted) {
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if (status.get('media_attachments').some(item => item.get('type') === 'unknown')) {
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} else if (status.getIn(['media_attachments', 0, 'type']) === 'video') {
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media = (
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<Bundle fetchComponent={VideoPlayer} loading={this.renderLoadingVideoPlayer} >
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{Component => <Component media={status.getIn(['media_attachments', 0])} sensitive={status.get('sensitive')} onOpenVideo={this.props.onOpenVideo} />}
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</Bundle>
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);
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} else {
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media = (
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<Bundle fetchComponent={MediaGallery} loading={this.renderLoadingMediaGallery} >
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{Component => <Component media={status.get('media_attachments')} sensitive={status.get('sensitive')} height={110} onOpenMedia={this.props.onOpenMedia} autoPlayGif={this.props.autoPlayGif} />}
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</Bundle>
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);
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}
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}
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if (account === undefined || account === null) {
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statusAvatar = <Avatar src={status.getIn(['account', 'avatar'])} staticSrc={status.getIn(['account', 'avatar_static'])} size={48} />;
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}else{
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statusAvatar = <AvatarOverlay staticSrc={status.getIn(['account', 'avatar_static'])} overlaySrc={account.get('avatar_static')} />;
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}
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return (
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<div className={`status ${this.props.muted ? 'muted' : ''} status-${status.get('visibility')}`} data-id={status.get('id')} ref={this.handleRef}>
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<div className='status__info'>
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<a href={status.get('url')} className='status__relative-time' target='_blank' rel='noopener'><RelativeTimestamp timestamp={status.get('created_at')} /></a>
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<a onClick={this.handleAccountClick} target='_blank' data-id={status.getIn(['account', 'id'])} href={status.getIn(['account', 'url'])} className='status__display-name'>
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<div className='status__avatar'>
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{statusAvatar}
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</div>
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<DisplayName account={status.get('account')} />
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</a>
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</div>
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<StatusContent status={status} onClick={this.handleClick} expanded={isExpanded} onExpandedToggle={this.handleExpandedToggle} />
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{media}
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<StatusActionBar {...this.props} />
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</div>
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);
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}
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}
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