fix(clerk-js): Fix multi-session navigation for hash routing (#6461)

Author: LauraBeatris

.changeset/warm-lies-dance.md

@@ -0,0 +1,5 @@
+---
+'@clerk/clerk-js': patch
+---
+
+Fix multi-session navigation for hash routing

packages/clerk-js/src/core/clerk.ts

@@ -1580,20 +1580,27 @@ export class Clerk implements ClerkInterface {
   }
 
   public buildAfterMultiSessionSingleSignOutUrl(): string {
-    if (!this.#options.afterMultiSessionSingleSignOutUrl) {
+    if (!this.environment) {
+      return '';
+    }
+
+    if (this.#options.afterMultiSessionSingleSignOutUrl) {
+      return this.buildUrlWithAuth(this.#options.afterMultiSessionSingleSignOutUrl);
+    }
+
+    if (this.#options.signInUrl) {
       return this.buildUrlWithAuth(
         buildURL(
           {
-            base: this.#options.signInUrl
-              ? `${this.#options.signInUrl}/choose`
-              : this.environment?.displayConfig.afterSignOutOneUrl,
+            base: this.#options.signInUrl,
+            hashPath: 'choose',
           },
           { stringify: true },
         ),
       );
     }
 
-    return this.buildUrlWithAuth(this.#options.afterMultiSessionSingleSignOutUrl);
+    return this.buildUrlWithAuth(this.environment.displayConfig.afterSignOutOneUrl);
   }
 
   public buildCreateOrganizationUrl(): string {

packages/clerk-js/src/ui/components/SignIn/SignInAccountSwitcher.tsx

@@ -15,14 +15,14 @@ import { useMultisessionActions } from '../UserButton/useMultisessionActions';
 const SignInAccountSwitcherInternal = () => {
   const card = useCardState();
   const { userProfileUrl } = useEnvironment().displayConfig;
-  const { afterSignInUrl, path: signInPath } = useSignInContext();
+  const { afterSignInUrl, path: signInPath, signInUrl } = useSignInContext();
   const { navigateAfterSignOut } = useSignOutContext();
   const { handleSignOutAllClicked, handleSessionClicked, signedInSessions, handleAddAccountClicked } =
     useMultisessionActions({
       navigateAfterSignOut,
       afterSwitchSessionUrl: afterSignInUrl,
       userProfileUrl,
-      signInUrl: signInPath,
+      signInUrl: signInPath ?? signInUrl,
       user: undefined,
     });