Mobile Work

frontend/src/features/fuel-logs/hooks/useFuelGrades.tsx

@@ -1,11 +1,23 @@
 import { useQuery } from '@tanstack/react-query';
+import { useAuth0 } from '@auth0/auth0-react';
 import { fuelLogsApi } from '../api/fuel-logs.api';
 import { FuelType, FuelGradeOption } from '../types/fuel-logs.types';
 
 export const useFuelGrades = (fuelType: FuelType) => {
+  const { isAuthenticated, isLoading: authLoading } = useAuth0();
   const { data, isLoading, error } = useQuery<FuelGradeOption[]>({
     queryKey: ['fuelGrades', fuelType],
     queryFn: () => fuelLogsApi.getFuelGrades(fuelType),
+    enabled: isAuthenticated && !authLoading,
+    retry: (failureCount, error: any) => {
+      // Retry 401 errors up to 3 times for mobile auth timing issues
+      if (error?.response?.status === 401 && failureCount < 3) {
+        console.log(`[Mobile Auth] Fuel grades API retry ${failureCount + 1}/3 for 401 error`);
+        return true;
+      }
+      return false;
+    },
+    retryDelay: (attemptIndex) => Math.min(1000 * 2 ** attemptIndex, 30000),
   });
   return { fuelGrades: data || [], isLoading, error };
 };