fix(clerk-js): Update redirection FAPI Accounts to include accountstage

Co-authored-by: Shehzad Akbar <akbar.shehzad@gmail.com>

Author: dimkl

.changeset/proud-sheep-doubt.md

@@ -0,0 +1,2 @@
+---
+---

packages/backend/src/redirections.test.ts

@@ -306,5 +306,21 @@ export default (QUnit: QUnit) => {
         redirectAdapterSpy.calledWith(`https://included.katydid-92.accounts.dev/sign-up?redirect_url=${encodedUrl}`),
       );
     });
+
+    test('returns path based url with development (kima) publishableKey (with staging Clerk) but without signUpUrl to redirectToSignUp', assert => {
+      const redirectAdapterSpy = sinon.spy(_url => 'redirectAdapterValue');
+      const { redirectToSignUp } = redirect({
+        redirectAdapter: redirectAdapterSpy,
+        publishableKey: 'pk_test_aW5jbHVkZWQua2F0eWRpZC05Mi5jbGVyay5hY2NvdW50c3N0YWdlLmRldiQ',
+      });
+
+      const result = redirectToSignUp({ returnBackUrl });
+      assert.equal(result, 'redirectAdapterValue');
+      assert.ok(
+        redirectAdapterSpy.calledWith(
+          `https://included.katydid-92.accountsstage.dev/sign-up?redirect_url=${encodedUrl}`,
+        ),
+      );
+    });
   });
 };

packages/backend/src/redirections.ts

@@ -73,6 +73,9 @@ function buildAccountsBaseUrl(frontendApi?: string) {
   }
 
   // convert url from FAPI to accounts for Kima and legacy (prod & dev) instances
-  const accountsBaseUrl = frontendApi.replace(/(clerk\.accounts\.|clerk\.)/, 'accounts.');
+  const accountsBaseUrl = frontendApi
+    // staging accounts
+    .replace(/(clerk\.accountsstage\.)/, 'accountsstage.')
+    .replace(/(clerk\.accounts\.|clerk\.)/, 'accounts.');
   return `https://${accountsBaseUrl}`;
 }