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ensure url creation does not race on the current path of the navigation

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This commit is contained in:
Bruno Windels 2020-10-16 15:46:06 +02:00
parent 0ca926d427
commit 74e6d018f4
1 changed files with 22 additions and 3 deletions
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25
src/domain/RootViewModel.js
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@ -27,12 +27,12 @@ export class RootViewModel extends ViewModel {
this._createSessionContainer = createSessionContainer;
this._sessionInfoStorage = sessionInfoStorage;
this._storageFactory = storageFactory;
this._error = null;
this._sessionPickerViewModel = null;
this._sessionLoadViewModel = null;
this._loginViewModel = null;
this._sessionViewModel = null;
this._pendingSessionContainer = null;
}
async load() {
@ -54,7 +54,18 @@ export class RootViewModel extends ViewModel {
}
} else if (sessionId) {
if (!this._sessionViewModel || this._sessionViewModel.id !== sessionId) {
this._showSessionLoader(sessionId);
// see _showLogin for where _pendingSessionContainer comes from
if (this._pendingSessionContainer && this._pendingSessionContainer.sessionId === sessionId) {
const sessionContainer = this._pendingSessionContainer;
this._pendingSessionContainer = null;
this._showSession(sessionContainer);
} else {
// this should never happen, but we want to be sure not to leak it
if (this._pendingSessionContainer) {
this._pendingSessionContainer.dispose();
}
this._showSessionLoader(sessionId);
}
}
} else {
try {
@ -96,7 +107,15 @@ export class RootViewModel extends ViewModel {
defaultHomeServer: "https://matrix.org",
createSessionContainer: this._createSessionContainer,
ready: sessionContainer => {
this._showSession(sessionContainer);
// we don't want to load the session container again,
// but we also want the change of screen to go through the navigation
// so we store the session container in a temporary variable that will be
// consumed by _applyNavigation, triggered by the navigation change
//
// Also, we should not call _setSection before the navigation is in the correct state,
// as url creation (e.g. in RoomTileViewModel)
// won't be using the correct navigation base path.
this._pendingSessionContainer = sessionContainer;
this.navigation.push("session", sessionContainer.sessionId);
},
}));