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Code Issues Releases Wiki Activity

Clean up widgets when leaving the room

pull/21833/head
Travis Ralston 2021-02-24 18:10:35 -07:00
parent dee7c7b556
commit e2fb9b3ae8
1 changed files with 21 additions and 5 deletions
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18
src/components/views/elements/PersistentApp.js
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@ -31,6 +31,7 @@ export default class PersistentApp extends React.Component {
componentDidMount() {
this._roomStoreToken = RoomViewStore.addListener(this._onRoomViewStoreUpdate);
ActiveWidgetStore.on('update', this._onActiveWidgetStoreUpdate);
MatrixClientPeg.get().on("Room.myMembership", this._onMyMembership);
}
componentWillUnmount() {
@ -38,6 +39,9 @@ export default class PersistentApp extends React.Component {
this._roomStoreToken.remove();
}
ActiveWidgetStore.removeListener('update', this._onActiveWidgetStoreUpdate);
if (MatrixClientPeg.get()) {
MatrixClientPeg.get().removeListener("Room.myMembership", this._onMyMembership);
}
}
_onRoomViewStoreUpdate = payload => {
@ -53,16 +57,28 @@ export default class PersistentApp extends React.Component {
});
};
_onMyMembership = async (room) => {
const persistentWidgetInRoomId = ActiveWidgetStore.getRoomId(this.state.persistentWidgetId);
if (room.getMyMembership() !== "join") {
// we're not in the room anymore - delete
if (room.roomId === persistentWidgetInRoomId) {
ActiveWidgetStore.destroyPersistentWidget(this.state.persistentWidgetId);
}
}
};
render() {
if (this.state.persistentWidgetId) {
const persistentWidgetInRoomId = ActiveWidgetStore.getRoomId(this.state.persistentWidgetId);
if (this.state.roomId !== persistentWidgetInRoomId) {
const persistentWidgetInRoom = MatrixClientPeg.get().getRoom(persistentWidgetInRoomId);
// Sanity check the room - the widget may have been destroyed between render cycles, and
// thus no room is associated anymore.
if (!persistentWidgetInRoom) return null;
const myMembership = persistentWidgetInRoom.getMyMembership();
if (this.state.roomId !== persistentWidgetInRoomId && myMembership === "join") {
// get the widget data
const appEvent = WidgetUtils.getRoomWidgets(persistentWidgetInRoom).find((ev) => {
return ev.getStateKey() === ActiveWidgetStore.getPersistentWidgetId();