change

app/Services/APIs/CustomerAPIs/RestaurantApiServices.php

@@ -311,7 +311,7 @@ class RestaurantApiServices
     }
 
 
-    public function searchRestaurant($customerIamId,  $request)
+    public function searchRestaurant($customerIamId, $request)
     {
         try {
             $restaurantsQuery = ManageRestaurant::with(['operatingHours', 'state'])
@@ -334,6 +334,9 @@ class RestaurantApiServices
 
             foreach ($restaurants as &$res) {
                 $res['image'] = ListingImageUrl('restaurant_images', $res['image']);
+                $res['is_favourite'] = CustomerFavouriteRestaurant::where('principal_xid', $customerIamId)
+                    ->where('restaurant_xid', $res->id)
+                    ->exists();
             }
 
             return jsonResponseWithSuccessMessageApi(__('auth.restaurant_search'), $restaurants, 200);