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Filter pinned events before rendering 

Signed-off-by: Travis Ralston <travpc@gmail.com>
This commit is contained in:
Travis Ralston 2017-09-29 11:30:52 -06:00
parent b0190f6a65
commit 2d5acfc0bc
1 changed files with 13 additions and 11 deletions
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24
src/components/views/rooms/PinnedEventsPanel.js
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@ -119,7 +119,8 @@ module.exports = React.createClass({
pinnedEvents.getContent().pinned.map(eventId => {
promises.push(cli.getEventTimeline(this.props.room.getUnfilteredTimelineSet(), eventId, 0).then(timeline => {
return {eventId, timeline};
const event = timeline.getEvents().find(e => e.getId() === eventId);
return {eventId, timeline, event};
}).catch(err => {
console.error("Error looking up pinned event " + eventId + " in room " + this.props.room.roomId);
console.error(err);
@ -128,8 +129,15 @@ module.exports = React.createClass({
});
Promise.all(promises).then(contexts => {
// Filter out the contexts that may have failed early by doing a truthy test
this.setState({ loading: false, pinned: contexts.filter(c => c) });
// Filter out the messages before we try to render them
const pinned = contexts.filter(context => {
if (!context) return false; // no context == not applicable for the room
if (context.event.getType() !== "m.room.message") return false;
if (context.event.isRedacted()) return false;
return true;
});
this.setState({ loading: false, pinned });
});
}
},
@ -139,14 +147,8 @@ module.exports = React.createClass({
return <div>{ _t("No pinned messages.") }</div>;
}
return this.state.pinned.map(pinnedEvent => {
const event = pinnedEvent.timeline.getEvents().find(e => e.getId() === pinnedEvent.eventId);
// Don't show non-messages. Technically users can pin state/custom events, but we won't
// support those events.
if (event.getType() !== "m.room.message") return '';
if (event.isRedacted()) return ''; // don't show redacted pins
return (<PinnedEventTile key={event.getId()} mxRoom={this.props.room} mxEvent={event} onUnpinned={this._updatePinnedMessages} />);
return this.state.pinned.map(context => {
return (<PinnedEventTile key={context.event.getId()} mxRoom={this.props.room} mxEvent={context.event} onUnpinned={this._updatePinnedMessages} />);
});
},