after makeing signwithredirect it is logging in but not redirecting to home page so fixed that

Author: shadil-rayyan

lib/firebase/auth.ts

@@ -1,62 +1,70 @@
-// Import necessary Firebase Auth functions
-import { signInWithRedirect, GoogleAuthProvider, User, UserCredential, getRedirectResult } from 'firebase/auth';
-import { doc, getDoc } from 'firebase/firestore';
-import { auth, firestore } from './config'; // Ensure you are correctly importing from your Firebase config
+// auth.ts
+import { signInWithRedirect, GoogleAuthProvider, User, UserCredential, getRedirectResult, signOut } from "firebase/auth";
+import { doc, getDoc } from "firebase/firestore";
+import { auth, firestore } from "./config";
+import { NavigateFunction } from "react-router-dom";
 
-// Function to track authentication state changes
+// 🔹 Track Authentication State Changes
 export function onAuthStateChanged(callback: (authUser: User | null) => void) {
   return auth.onAuthStateChanged(callback);
 }
 
-// Function for Google sign-in and role check
-export async function signInWithGoogle(): Promise<{ isAdmin: boolean }> {
+// 🔹 Google Sign-In with Redirect
+export async function signInWithGoogle(): Promise<void> {
   const provider = new GoogleAuthProvider();
-
   try {
-    await signInWithRedirect(auth, provider); // ✅ Redirect-based authentication for iframes
-    return { isAdmin: false }; // Temporary return value, actual role check happens after redirect
+    await signInWithRedirect(auth, provider);
   } catch (error) {
-    console.error('Error signing in with Google:', error);
+    console.error("Error signing in with Google:", error);
     throw error;
   }
 }
 
-// Handle the redirected sign-in result (should be called on page load)
-export async function handleRedirectResult(): Promise<{ isAdmin: boolean } | null> {
+// 🔹 Handle Redirected Sign-In Result (Now Redirects to Home)
+export async function handleRedirectResult(navigate: NavigateFunction): Promise<{ isAdmin: boolean } | null> {
+  console.log("Handling redirect result...");
+
   try {
     const result: UserCredential | null = await getRedirectResult(auth);
+    console.log("Redirect result:", result);
 
-    if (!result || !result.user) return null; // No redirect result
+    if (!result || !result.user) return null;
 
     const user: User = result.user;
-    if (!user.email) throw new Error('Google sign-in failed');
+    if (!user.email) throw new Error("Google sign-in failed");
 
-    // Restrict login to only emails from "gecskp.ac.in", except for a specific admin email
+    console.log("User logged in:", user.email);
+
+    // 🔹 Restrict login to "gecskp.ac.in" emails, except for a specific admin email
     const allowedEmailPattern = /^[a-zA-Z0-9]+@gecskp\.ac\.in$/;
     const adminOverrideEmail = "codecompass2024@gmail.com";
 
     if (user.email !== adminOverrideEmail && !allowedEmailPattern.test(user.email)) {
-      throw new Error('Only GEC SKP emails are allowed');
+      console.warn("Unauthorized email:", user.email);
+      throw new Error("Only GEC SKP emails are allowed");
     }
 
-    // Check if user is an admin in Firestore
-    const userDocRef = doc(firestore, 'adminemail', user.email);
+    // 🔹 Check if the user is an admin in Firestore
+    const userDocRef = doc(firestore, "adminemail", user.email);
     const userDoc = await getDoc(userDocRef);
-    const isAdmin = userDoc.exists() && userDoc.data()?.role === 'admin';
+    const isAdmin = userDoc.exists() && userDoc.data()?.role === "admin";
+
+    // ✅ Redirect to home page after successful login
+    navigate("/");
 
     return { isAdmin };
   } catch (error) {
-    console.error('Error handling Google sign-in redirect result:', error);
+    console.error("Error handling Google sign-in redirect result:", error);
     return null;
   }
 }
 
-// Function to sign out
+// 🔹 Sign Out Function
 export async function signOutWithGoogle(): Promise<void> {
   try {
-    await auth.signOut();
+    await signOut(auth);
   } catch (error) {
-    console.error('Error signing out with Google:', error);
+    console.error("Error signing out with Google:", error);
     throw error;
   }
 }