change

app/Http/Controllers/Admin/APIs/Customer_API/RestaurantControllerApi.php

@@ -47,6 +47,7 @@ class RestaurantControllerApi extends Controller
      */
     public function addToFavourite(Request $request)
     {
+        dd("hii");
         try {
             $token = readHeaderToken();
 

app/Services/APIs/CustomerAPIs/RestaurantApiServices.php

@@ -48,22 +48,32 @@ class RestaurantApiServices
             if (!$restaurant) {
                 return jsonResponseWithErrorMessage(__('auth.restaurant_data_not_found'), 404);
             }
+
+            $existingFavourite = CustomerFavouriteRestaurant::where('principal_xid', $customerIamId)
+                ->where('restaurant_xid', $restaurant->id)
+                ->first();
+
+            if ($existingFavourite) {
+                return jsonResponseWithErrorMessage(__('auth.restaurant_already_favourite'), 409);
+            }
+
             $favRestaurant = new CustomerFavouriteRestaurant();
-            $favRestaurant->principal_xid  = $customerIamId;
-            $favRestaurant->restaurant_xid  = $restaurant->id;
+            $favRestaurant->principal_xid = $customerIamId;
+            $favRestaurant->restaurant_xid = $restaurant->id;
             $favRestaurant->save();
+
             DB::commit();
-            Log::info("details" . $favRestaurant);
 
             return jsonResponseWithSuccessMessage(__('auth.data_updated_successfully'), 200);
-        } catch (Exception $ex) {
+        } catch (\Exception $ex) {
             DB::rollBack();
-            Log::error('Favourite Restaurant service failed : ' . $ex->getMessage());
+            Log::error('Favourite Restaurant service failed: ' . $ex->getMessage());
             return jsonResponseWithErrorMessageApi(__('auth.something_went_wrong'), 500);
         }
     }
 
 
+
     public function listFavRestaurant($customerIamId)
     {
         try {

resources/lang/en/auth.php

@@ -104,5 +104,6 @@ return [
     'otp_expired_invalid' => 'Invalid OTP or expired.',
     'legally_21' => 'You are legally over the age of 21. Proceed to the next page.',
     'not_legally_21' => 'Sorry, you are not legally over the age of 21. Exit the page.',
+    'restaurant_already_favourite' => 'restaurant already in favourite list'
 
 ];