Add auth callback HTML for token handling

Quantum-Codes · web-flow · commit 1ae6c30575a0 · 2025-09-06T03:45:22.000+05:30
diff --git a/callback.html b/callback.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="UTF-8">
+  <title>Auth Callback</title>
+</head>
+<body>
+  <script>
+    // Supabase will redirect here with the access_token/id_token in the URL hash
+    // Example: https://your-webpage.com/callback#access_token=...&type=...&expires_in=...
+
+    const hash = window.location.hash.substr(1); // remove #
+    const params = new URLSearchParams(hash);
+    const accessToken = params.get('access_token');
+    const idToken = params.get('id_token');
+
+    if (accessToken) {
+      // Redirect to your app using deep link and pass the token
+      window.location.href = myapp://login-callback?access_token=${accessToken}&id_token=${idToken};
+    } else {
+      document.body.innerHTML = "Login failed or cancelled.";
+    }
+  </script>
+</body>
+</html>
