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use userGroups cached value to avoid re-render

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This commit is contained in:
Germain Souquet 2021-05-20 18:01:38 +01:00
parent 9e55f24092
commit 229c4b98b4
3 changed files with 28 additions and 13 deletions
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35
src/components/views/messages/SenderProfile.js
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@ -31,21 +31,23 @@ export default class SenderProfile extends React.Component {
static contextType = MatrixClientContext;
state = {
userGroups: null,
relatedGroups: [],
};
constructor(props) {
super(props);
const senderId = this.props.mxEvent.getSender();
this.state = {
userGroups: FlairStore.cachedPublicisedGroups(senderId) || [],
relatedGroups: [],
};
}
componentDidMount() {
this.unmounted = false;
this._updateRelatedGroups();
FlairStore.getPublicisedGroupsCached(
this.context, this.props.mxEvent.getSender(),
).then((userGroups) => {
if (this.unmounted) return;
this.setState({userGroups});
});
if (this.state.userGroups.length === 0) {
this.getPublicisedGroups();
}
this.context.on('RoomState.events', this.onRoomStateEvents);
}
@ -55,6 +57,15 @@ export default class SenderProfile extends React.Component {
this.context.removeListener('RoomState.events', this.onRoomStateEvents);
}
async getPublicisedGroups() {
if (!this.unmounted) {
const userGroups = await FlairStore.getPublicisedGroupsCached(
this.context, this.props.mxEvent.getSender(),
);
this.setState({userGroups});
}
}
onRoomStateEvents = event => {
if (event.getType() === 'm.room.related_groups' &&
event.getRoomId() === this.props.mxEvent.getRoomId()
@ -93,10 +104,10 @@ export default class SenderProfile extends React.Component {
const {msgtype} = mxEvent.getContent();
if (msgtype === 'm.emote') {
return <span />; // emote message must include the name so don't duplicate it
return null; // emote message must include the name so don't duplicate it
}
let flair = <div />;
let flair = null;
if (this.props.enableFlair) {
const displayedGroups = this._getDisplayedGroups(
this.state.userGroups, this.state.relatedGroups,