Change Quotes to be linearly rendered rather than recursively nested
Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
This commit is contained in:
Michael Telatynski
parent
33995b053e
commit
3b1d69edbb
3 changed files with 109 additions and 64 deletions
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@ -20,10 +20,11 @@ import PropTypes from 'prop-types';
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import MatrixClientPeg from '../../../MatrixClientPeg';
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import {wantsDateSeparator} from '../../../DateUtils';
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import {MatrixEvent} from 'matrix-js-sdk';
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import {makeUserPermalink} from "../../../matrix-to";
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// For URLs of matrix.to links in the timeline which have been reformatted by
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// HttpUtils transformTags to relative links. This excludes event URLs (with `[^\/]*`)
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const REGEX_LOCAL_MATRIXTO = /^#\/room\/(([\#\!])[^\/]*)\/(\$[^\/]*)$/;
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const REGEX_LOCAL_MATRIXTO = /^#\/room\/([\#\!][^\/]*)\/(\$[^\/]*)$/;
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export default class Quote extends React.Component {
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static isMessageUrl(url) {
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@ -32,111 +33,148 @@ export default class Quote extends React.Component {
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static childContextTypes = {
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matrixClient: PropTypes.object,
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addRichQuote: PropTypes.func,
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};
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static propTypes = {
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// The matrix.to url of the event
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url: PropTypes.string,
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// The original node that was rendered
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node: PropTypes.instanceOf(Element),
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// The parent event
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parentEv: PropTypes.instanceOf(MatrixEvent),
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// Whether this isn't the first Quote, and we're being nested
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isNested: PropTypes.bool,
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};
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constructor(props, context) {
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super(props, context);
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this.state = {
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// The event related to this quote
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event: null,
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show: !this.props.isNested,
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// The event related to this quote and their nested rich quotes
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events: [],
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// Whether the top (oldest) event should be shown or spoilered
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show: true,
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// Whether an error was encountered fetching another older event, show if it does
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err: null,
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};
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this.onQuoteClick = this.onQuoteClick.bind(this);
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this.addRichQuote = this.addRichQuote.bind(this);
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}
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getChildContext() {
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return {
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matrixClient: MatrixClientPeg.get(),
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addRichQuote: this.addRichQuote,
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};
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}
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parseUrl(url) {
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if (!url) return;
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// Default to the empty array if no match for simplicity
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// resource and prefix will be undefined instead of throwing
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const matrixToMatch = REGEX_LOCAL_MATRIXTO.exec(url) || [];
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const [, roomIdentifier, eventId] = matrixToMatch;
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return {roomIdentifier, eventId};
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}
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componentWillReceiveProps(nextProps) {
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let roomId;
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let prefix;
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let eventId;
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const {roomIdentifier, eventId} = this.parseUrl(nextProps.url);
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if (!roomIdentifier || !eventId) return;
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if (nextProps.url) {
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// Default to the empty array if no match for simplicity
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// resource and prefix will be undefined instead of throwing
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const matrixToMatch = REGEX_LOCAL_MATRIXTO.exec(nextProps.url) || [];
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roomId = matrixToMatch[1]; // The room ID
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prefix = matrixToMatch[2]; // The first character of prefix
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eventId = matrixToMatch[3]; // The event ID
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}
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const room = prefix === '#' ?
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MatrixClientPeg.get().getRooms().find((r) => {
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return r.getAliases().includes(roomId);
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}) : MatrixClientPeg.get().getRoom(roomId);
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const room = this.getRoom(roomIdentifier);
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if (!room) return;
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// Only try and load the event if we know about the room
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// otherwise we just leave a `Quote` anchor which can be used to navigate/join the room manually.
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if (room) this.getEvent(room, eventId);
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this.setState({ events: [] });
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if (room) this.getEvent(room, eventId, true);
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}
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componentWillMount() {
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this.componentWillReceiveProps(this.props);
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}
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async getEvent(room, eventId) {
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let event = room.findEventById(eventId);
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getRoom(id) {
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const cli = MatrixClientPeg.get();
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if (id[0] === '!') return cli.getRoom(id);
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return cli.getRooms().find((r) => {
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return r.getAliases().includes(id);
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});
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}
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async getEvent(room, eventId, show) {
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const event = room.findEventById(eventId);
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if (event) {
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this.setState({room, event});
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this.addEvent(event, show);
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return;
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}
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await MatrixClientPeg.get().getEventTimeline(room.getUnfilteredTimelineSet(), eventId);
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event = room.findEventById(eventId);
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this.setState({room, event});
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this.addEvent(room.findEventById(eventId), show);
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}
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addEvent(event, show) {
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const events = [event].concat(this.state.events);
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this.setState({events, show});
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}
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// addRichQuote(roomId, eventId) {
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addRichQuote(href) {
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const {roomIdentifier, eventId} = this.parseUrl(href);
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if (!roomIdentifier || !eventId) return;
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const room = this.getRoom(roomIdentifier);
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if (!room) return;
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this.getEvent(room, eventId, false);
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}
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onQuoteClick() {
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this.setState({
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show: true,
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});
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this.setState({ show: true });
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}
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render() {
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const ev = this.state.event;
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if (ev) {
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if (this.state.show) {
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const EventTile = sdk.getComponent('views.rooms.EventTile');
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let dateSep = null;
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const events = this.state.events.slice();
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if (events.length) {
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const evTiles = [];
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const evDate = ev.getDate();
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if (wantsDateSeparator(this.props.parentEv.getDate(), evDate)) {
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const DateSeparator = sdk.getComponent('messages.DateSeparator');
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dateSep = <a href={this.props.url}><DateSeparator ts={evDate} /></a>;
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}
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if (!this.state.show) {
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const oldestEv = events.shift();
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const Pill = sdk.getComponent('elements.Pill');
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const room = MatrixClientPeg.get().getRoom(oldestEv.getRoomId());
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return <blockquote className="mx_Quote">
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{ dateSep }
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<EventTile mxEvent={ev} tileShape="quote" />
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</blockquote>;
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evTiles.push(<blockquote className="mx_Quote" key="load">
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{
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_t('<a>In reply to</a> <pill>', {}, {
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'a': (sub) => <a onClick={this.onQuoteClick} className="mx_Quote_show">{ sub }</a>,
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'pill': <Pill type={Pill.TYPE_USER_MENTION} url={makeUserPermalink(oldestEv.getSender())} room={room} shouldShowPillAvatar={true} />,
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})
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}
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</blockquote>);
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}
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return <div>
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<a onClick={this.onQuoteClick} className="mx_Quote_show">{ _t('Quote') }</a>
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<br />
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</div>;
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const EventTile = sdk.getComponent('views.rooms.EventTile');
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const DateSeparator = sdk.getComponent('messages.DateSeparator');
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events.forEach((ev) => {
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let dateSep = null;
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if (wantsDateSeparator(this.props.parentEv.getDate(), ev.getDate())) {
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dateSep = <a href={this.props.url}><DateSeparator ts={ev.getTs()} /></a>;
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}
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evTiles.push(<blockquote className="mx_Quote" key={ev.getId()}>
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{ dateSep }
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<EventTile mxEvent={ev} tileShape="quote" />
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</blockquote>);
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});
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return <div>{ evTiles }</div>;
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}
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// Deliberately render nothing if the URL isn't recognised
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return <div>
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<a href={this.props.url}>{ _t('Quote') }</a>
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<br />
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</div>;
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return this.props.node;
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}
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}
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@ -61,6 +61,10 @@ module.exports = React.createClass({
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tileShape: PropTypes.string,
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},
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contextTypes: {
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addRichQuote: PropTypes.func,
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},
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getInitialState: function() {
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return {
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// the URLs (if any) to be previewed with a LinkPreviewWidget
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@ -202,18 +206,20 @@ module.exports = React.createClass({
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// update the current node with one that's now taken its place
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node = pillContainer;
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} else if (SettingsStore.isFeatureEnabled("feature_rich_quoting") && Quote.isMessageUrl(href)) {
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// only allow this branch if we're not already in a quote, as fun as infinite nesting is.
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const quoteContainer = document.createElement('span');
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if (this.context.addRichQuote) { // We're already a Rich Quote so just append the next one above
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this.context.addRichQuote(href);
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node.remove();
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} else { // We're the first in the chain
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const quoteContainer = document.createElement('span');
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const quote =
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<Quote url={href} parentEv={this.props.mxEvent} isNested={this.props.tileShape === 'quote'} />;
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ReactDOM.render(quote, quoteContainer);
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node.parentNode.replaceChild(quoteContainer, node);
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const quote =
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<Quote url={href} parentEv={this.props.mxEvent} node={node} />;
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ReactDOM.render(quote, quoteContainer);
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node.parentNode.replaceChild(quoteContainer, node);
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node = quoteContainer;
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}
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pillified = true;
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node = quoteContainer;
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}
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} else if (node.nodeType == Node.TEXT_NODE) {
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const Pill = sdk.getComponent('elements.Pill');
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@ -979,5 +979,6 @@
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"Which officially provided instance you are using, if any": "Which officially provided instance you are using, if any",
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"Whether or not you're using the Richtext mode of the Rich Text Editor": "Whether or not you're using the Richtext mode of the Rich Text Editor",
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"Your homeserver's URL": "Your homeserver's URL",
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"Your identity server's URL": "Your identity server's URL"
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"Your identity server's URL": "Your identity server's URL",
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"<a>In reply to</a> <pill>": "<a>In reply to</a> <pill>"
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}
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