Fix: Resolve authentication loading state issues

src/hooks/useAuth.tsx

@@ -34,8 +34,9 @@ function AuthProviderComponent({ children }: { children: React.ReactNode }) {
   const sessionVerifiedRef = useRef(false);
   const novuUpdateTimeoutRef = useRef<NodeJS.Timeout | null>(null);
   const previousEmailRef = useRef<string | null>(null);
+  const loadingTimeoutRef = useRef<NodeJS.Timeout | null>(null);
 
-  const fetchProfile = async (userId: string, retryCount = 0) => {
+  const fetchProfile = async (userId: string, retryCount = 0, onComplete?: () => void) => {
     try {
       const { data, error } = await supabase
         .from('profiles')
@@ -52,27 +53,26 @@ function AuthProviderComponent({ children }: { children: React.ReactNode }) {
           console.log(`[Auth] Retrying profile fetch in ${delay}ms (attempt ${retryCount + 1}/3)`);
           setTimeout(() => {
             if (isMountedRef.current) {
-              fetchProfile(userId, retryCount + 1);
+              fetchProfile(userId, retryCount + 1, onComplete);
             }
           }, delay);
           return;
         }
         
-        // Show user-friendly error notification only after all retries
-        if (isMountedRef.current && retryCount >= 3) {
-          toast({
-            title: "Profile Loading Error",
-            description: "Unable to load your profile. Please refresh the page or try again later.",
-            variant: "destructive",
-          });
+        // All retries exhausted - complete anyway
+        if (isMountedRef.current) {
+          console.warn('[Auth] Profile fetch failed after 3 retries');
+          setProfile(null);
+          onComplete?.();
         }
         return;
       }
 
-      // Only update state if component is still mounted
+      // Success - update state and complete
       if (isMountedRef.current) {
         setProfile(data as Profile);
-        profileRetryCountRef.current = 0; // Reset retry count on success
+        profileRetryCountRef.current = 0;
+        onComplete?.();
       }
     } catch (error) {
       console.error('[Auth] Error fetching profile:', error);
@@ -82,9 +82,15 @@ function AuthProviderComponent({ children }: { children: React.ReactNode }) {
         const delay = Math.pow(2, retryCount) * 1000;
         setTimeout(() => {
           if (isMountedRef.current) {
-            fetchProfile(userId, retryCount + 1);
+            fetchProfile(userId, retryCount + 1, onComplete);
           }
         }, delay);
+      } else {
+        // All retries exhausted
+        if (isMountedRef.current) {
+          setProfile(null);
+          onComplete?.();
+        }
       }
     }
   };
@@ -96,18 +102,28 @@ function AuthProviderComponent({ children }: { children: React.ReactNode }) {
   };
 
   // Verify session is still valid
-  const verifySession = async () => {
+  const verifySession = async (updateLoadingState = false) => {
+    if (updateLoadingState && isMountedRef.current) {
+      setLoading(true);
+    }
+    
     try {
       const { data: { session }, error } = await supabase.auth.getSession();
       
       if (error) {
         console.error('[Auth] Session verification failed:', error);
         setSessionError(error.message);
+        if (updateLoadingState && isMountedRef.current) {
+          setLoading(false);
+        }
         return false;
       }
       
       if (!session) {
         console.log('[Auth] No active session found');
+        if (updateLoadingState && isMountedRef.current) {
+          setLoading(false);
+        }
         return false;
       }
       
@@ -118,12 +134,21 @@ function AuthProviderComponent({ children }: { children: React.ReactNode }) {
       if (!user && isMountedRef.current) {
         setSession(session);
         setUser(session.user);
-        fetchProfile(session.user.id);
+        fetchProfile(session.user.id, 0, () => {
+          if (updateLoadingState && isMountedRef.current) {
+            setLoading(false);
+          }
+        });
+      } else if (updateLoadingState && isMountedRef.current) {
+        setLoading(false);
       }
       
       return true;
     } catch (error) {
       console.error('[Auth] Session verification error:', error);
+      if (updateLoadingState && isMountedRef.current) {
+        setLoading(false);
+      }
       return false;
     }
   };
@@ -149,7 +174,6 @@ function AuthProviderComponent({ children }: { children: React.ReactNode }) {
         setSession(session);
         setUser(session.user);
         sessionVerifiedRef.current = true;
-        setLoading(false);
       } else if (event === 'SIGNED_OUT') {
         console.log('[Auth] SIGNED_OUT detected, clearing session');
         setSession(null);
@@ -236,9 +260,14 @@ function AuthProviderComponent({ children }: { children: React.ReactNode }) {
         }
         
         // Defer profile fetch to avoid deadlock
+        const shouldWaitForProfile = event === 'SIGNED_IN';
         profileFetchTimeoutRef.current = setTimeout(() => {
           if (!isMountedRef.current) return;
-          fetchProfile(session.user.id);
+          fetchProfile(session.user.id, 0, () => {
+            if (isMountedRef.current && shouldWaitForProfile) {
+              setLoading(false);
+            }
+          });
           profileFetchTimeoutRef.current = null;
         }, 0);
       } else {
@@ -247,7 +276,10 @@ function AuthProviderComponent({ children }: { children: React.ReactNode }) {
         }
       }
       
+      // Only set loading false immediately for non-SIGNED_IN events
+      if (event !== 'SIGNED_IN') {
         setLoading(false);
+      }
     });
 
     // THEN get initial session
@@ -257,16 +289,33 @@ function AuthProviderComponent({ children }: { children: React.ReactNode }) {
       if (error) {
         console.error('[Auth] Initial session fetch error:', error);
         setSessionError(error.message);
+        setLoading(false);
+        return;
       }
       
       setSession(session);
       setUser(session?.user ?? null);
+      
       if (session?.user) {
-        fetchProfile(session.user.id);
         sessionVerifiedRef.current = true;
-      }
+        // Fetch profile with completion callback
+        fetchProfile(session.user.id, 0, () => {
+          if (isMountedRef.current) {
             setLoading(false);
+          }
         });
+      } else {
+        setLoading(false);
+      }
+    });
+
+    // Add a safety timeout to force loading to resolve
+    loadingTimeoutRef.current = setTimeout(() => {
+      if (isMountedRef.current && loading) {
+        console.warn('[Auth] Loading timeout reached, forcing loading to false');
+        setLoading(false);
+      }
+    }, 5000);
 
     // Session verification fallback after 2 seconds
     const verificationTimeout = setTimeout(() => {
@@ -290,6 +339,9 @@ function AuthProviderComponent({ children }: { children: React.ReactNode }) {
       isMountedRef.current = false;
       subscription.unsubscribe();
       clearTimeout(verificationTimeout);
+      if (loadingTimeoutRef.current) {
+        clearTimeout(loadingTimeoutRef.current);
+      }
       document.removeEventListener('visibilitychange', handleVisibilityChange);
       
       // Clear any pending timeouts