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don't expose last url to root VM so it isn't confused by empty path

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instead, check the length of the path in a dedicated method in
the router
This commit is contained in:
Bruno Windels 2021-05-18 14:27:09 +02:00
parent dd880529ac
commit 2c7ea44afd
2 changed files with 31 additions and 18 deletions
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8
src/domain/RootViewModel.js
View file

@ -35,10 +35,10 @@ export class RootViewModel extends ViewModel {
async load() {
this.track(this.navigation.observe("login").subscribe(() => this._applyNavigation()));
this.track(this.navigation.observe("session").subscribe(() => this._applyNavigation()));
this._applyNavigation(this.urlCreator.getLastUrl());
this._applyNavigation(true);
}
async _applyNavigation(restoreUrlIfAtDefault) {
async _applyNavigation(shouldRestoreLastUrl) {
const isLogin = this.navigation.observe("login").get();
const sessionId = this.navigation.observe("session").get();
if (isLogin) {
@ -67,9 +67,7 @@ export class RootViewModel extends ViewModel {
}
} else {
try {
if (restoreUrlIfAtDefault) {
this.urlCreator.pushUrl(restoreUrlIfAtDefault);
} else {
if (!(shouldRestoreLastUrl && this.urlCreator.tryRestoreLastUrl())) {
const sessionInfos = await this.platform.sessionInfoStorage.getAll();
if (sessionInfos.length === 0) {
this.navigation.push("login");

41
src/domain/navigation/URLRouter.js
View file

@ -24,20 +24,22 @@ export class URLRouter {
this._pathSubscription = null;
this._isApplyingUrl = false;
this._defaultSessionId = this._getLastSessionId();
}
_getLastSessionId() {
const urlPath = this._history.urlAsPath(this._history.getLastUrl());
const navPath = this._navigation.pathFrom(this._parseUrlPath(urlPath, this._navigation.path));
return navPath.get("session")?.value;
const navPath = this._urlAsNavPath(this._history.getLastUrl() || "");
const sessionId = navPath.get("session")?.value;
if (typeof sessionId === "string") {
return sessionId;
}
return null;
}
attach() {
this._subscription = this._history.subscribe(url => this._applyUrl(url));
// subscribe to path before applying initial url
// so redirects in _applyNavigationPath are reflected in url bar
this._pathSubscription = this._navigation.pathObservable.subscribe(path => this._applyNavigationPath(path));
// so redirects in _applyNavPathToHistory are reflected in url bar
this._pathSubscription = this._navigation.pathObservable.subscribe(path => this._applyNavPathToHistory(path));
this._applyUrl(this._history.get());
}
@ -46,7 +48,7 @@ export class URLRouter {
this._pathSubscription = this._pathSubscription();
}
_applyNavigationPath(path) {
_applyNavPathToHistory(path) {
const url = this.urlForPath(path);
if (url !== this._history.get()) {
if (this._isApplyingUrl) {
@ -58,10 +60,8 @@ export class URLRouter {
}
}
_applyUrl(url) {
const urlPath = this._history.urlAsPath(url)
const navPath = this._navigation.pathFrom(this._parseUrlPath(urlPath, this._navigation.path, this._defaultSessionId));
// this will cause _applyNavigationPath to be called,
_applyNavPathToNavigation(navPath) {
// this will cause _applyNavPathToHistory to be called,
// so set a flag whether this request came from ourselves
// (in which case it is a redirect if the url does not match the current one)
this._isApplyingUrl = true;
@ -69,12 +69,27 @@ export class URLRouter {
this._isApplyingUrl = false;
}
_urlAsNavPath(url) {
const urlPath = this._history.urlAsPath(url);
return this._navigation.pathFrom(this._parseUrlPath(urlPath, this._navigation.path, this._defaultSessionId));
}
_applyUrl(url) {
const navPath = this._urlAsNavPath(url);
this._applyNavPathToNavigation(navPath);
}
pushUrl(url) {
this._history.pushUrl(url);
}
getLastUrl() {
return this._history.getLastUrl();
tryRestoreLastUrl() {
const lastNavPath = this._urlAsNavPath(this._history.getLastUrl() || "");
if (lastNavPath.segments.length !== 0) {
this._applyNavPathToNavigation(navPath);
return true;
}
return false;
}
urlForSegments(segments) {