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element-web
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On failure, regenerate state from sdk 

Instead of using history, which could be unpredictable
pull/21833/head
lukebarnard 2018-02-05 17:29:22 +00:00
parent 81eca49266
commit 330ce0f02e
1 changed files with 11 additions and 22 deletions
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33
src/stores/RoomListStore.js
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@ -26,7 +26,6 @@ class RoomListStore extends Store {
super(dis);
this._init();
this._actionHistory = [];
}
_init() {
@ -57,14 +56,13 @@ class RoomListStore extends Store {
break;
}
this._generateRoomLists(payload.matrixClient);
this._actionHistory.unshift(payload);
this._matrixClient = payload.matrixClient;
this._generateRoomLists();
}
break;
case 'MatrixActions.Room.tags': {
if (!this._state.ready) break;
this._updateRoomLists(payload.room);
this._actionHistory.unshift(payload);
}
break;
case 'RoomListActions.tagRoom.pending': {
@ -74,35 +72,22 @@ class RoomListStore extends Store {
payload.request.newTag,
payload.request.metaData,
);
this._actionHistory.unshift(payload);
}
break;
case 'RoomListActions.tagRoom.failure': {
this._actionHistory = this._actionHistory.filter((action) => {
return action.asyncId !== payload.asyncId;
});
// don't duplicate history
const history = this._actionHistory.slice(0);
this._actionHistory = [];
this._reloadFromHistory(history);
// Reset state according to js-sdk
this._generateRoomLists();
}
break;
case 'on_logged_out': {
// Reset state without pushing an update to the view, which generally assumes that
// the matrix client isn't `null` and so causing a re-render will cause NPEs.
this._init();
this._actionHistory.unshift(payload);
}
break;
}
}
_reloadFromHistory(history) {
this._init();
history.forEach((action) => this.__onDispatch(action));
}
_updateRoomListsOptimistic(updatedRoom, oldTag, newTag, metaData) {
const newLists = {};
@ -153,7 +138,7 @@ class RoomListStore extends Store {
});
}
_generateRoomLists(matrixClient) {
_generateRoomLists() {
const lists = {
"im.vector.fake.invite": [],
"m.favourite": [],
@ -163,10 +148,14 @@ class RoomListStore extends Store {
"im.vector.fake.archived": [],
};
const dmRoomMap = DMRoomMap.shared();
matrixClient.getRooms().forEach((room, index) => {
const me = room.getMember(matrixClient.credentials.userId);
// If somehow we dispatched a RoomListActions.tagRoom.failure before a MatrixActions.sync
if (!this._matrixClient) return;
this._matrixClient.getRooms().forEach((room, index) => {
const me = room.getMember(this._matrixClient.credentials.userId);
if (!me) return;
if (me.membership == "invite") {