From 36107df3ba37bcd96d2cf5011ef9f07c6f40a21a Mon Sep 17 00:00:00 2001
From: Laura Beatris <48022589+LauraBeatris@users.noreply.github.com>
Date: Fri, 7 Feb 2025 17:06:31 -0300
Subject: [PATCH] Add `authSessionResult` on return type

---
 .changeset/flat-horses-battle.md  | 16 ++++++++++++++++
 packages/expo/src/hooks/useSSO.ts | 19 ++++++++++++++-----
 2 files changed, 30 insertions(+), 5 deletions(-)
 create mode 100644 .changeset/flat-horses-battle.md

diff --git a/.changeset/flat-horses-battle.md b/.changeset/flat-horses-battle.md
new file mode 100644
index 00000000000..52e6f03194e
--- /dev/null
+++ b/.changeset/flat-horses-battle.md
@@ -0,0 +1,16 @@
+---
+'@clerk/clerk-expo': patch
+---
+
+Accept custom `redirectURL` for SSO callback via `startSSOFlow`
+
+Usage:
+
+```ts
+await startSSOFlow({
+  strategy: "oauth_google",
+  redirectUrl: AuthSession.makeRedirectUri({
+    path: "dashboard"
+  }),
+});
+```
diff --git a/packages/expo/src/hooks/useSSO.ts b/packages/expo/src/hooks/useSSO.ts
index d7f3226bc50..8c948248953 100644
--- a/packages/expo/src/hooks/useSSO.ts
+++ b/packages/expo/src/hooks/useSSO.ts
@@ -6,6 +6,7 @@ import * as WebBrowser from 'expo-web-browser';
 import { errorThrower } from '../utils/errors';
 
 export type StartSSOFlowParams = {
+  redirectUrl?: string;
   unsafeMetadata?: SignUpUnsafeMetadata;
 } & (
   | {
@@ -19,7 +20,7 @@ export type StartSSOFlowParams = {
 
 export type StartSSOFlowReturnType = {
   createdSessionId: string | null;
-  authSessionResult?: WebBrowser.WebBrowserAuthSessionResult;
+  authSessionResult: WebBrowser.WebBrowserAuthSessionResult | null;
   setActive?: SetActive;
   signIn?: SignInResource;
   signUp?: SignUpResource;
@@ -33,6 +34,7 @@ export function useSSO() {
     if (!isSignInLoaded || !isSignUpLoaded) {
       return {
         createdSessionId: null,
+        authSessionResult: null,
         signIn,
         signUp,
         setActive,
@@ -47,9 +49,11 @@ export function useSSO() {
      * to include the `rotating_token_nonce` on SSO callback
      * @ref https://clerk.com/docs/reference/backend-api/tag/Redirect-URLs#operation/CreateRedirectURL
      */
-    const redirectUrl = AuthSession.makeRedirectUri({
-      path: 'sso-callback',
-    });
+    const redirectUrl =
+      startSSOFlowParams.redirectUrl ??
+      AuthSession.makeRedirectUri({
+        path: 'sso-callback',
+      });
 
     await signIn.create({
       strategy,
@@ -62,13 +66,17 @@ export function useSSO() {
       return errorThrower.throw('Missing external verification redirect URL for SSO flow');
     }
 
-    const authSessionResult = await WebBrowser.openAuthSessionAsync(externalVerificationRedirectURL.toString());
+    const authSessionResult = await WebBrowser.openAuthSessionAsync(
+      externalVerificationRedirectURL.toString(),
+      redirectUrl,
+    );
     if (authSessionResult.type !== 'success' || !authSessionResult.url) {
       return {
         createdSessionId: null,
         setActive,
         signIn,
         signUp,
+        authSessionResult,
       };
     }
 
@@ -89,6 +97,7 @@ export function useSSO() {
       setActive,
       signIn,
       signUp,
+      authSessionResult,
     };
   }