Add ValidationByName and CompanyValidationByName.

app/Http/Controllers/API/v2/CartController.php

@@ -21,6 +21,8 @@ use App\DotsAPI\Fetcher\v2\AuthApiFetcher;
 use App\DotsAPI\Fetcher\v2\AuthApiSender;
 use App\Http\Resources\API\v2\CartItemCollection;
 
+use App\Models\Validation\CompanyValidationByName;
+
 class CartController extends Controller
 {
     /**
@@ -165,9 +167,9 @@ class CartController extends Controller
             return response()->json($validation);
 
         // check for not valid company
-        $validation = Company::validateWithName($companyName);
-        if(array_key_exists('error', $validation))
-            return response()->json($validation);
+        $validator = new CompanyValidationByName($companyName);
+        if(!$validator->isValid())
+            return response()->json($validator->getMessageMap());
 
         // Get objects
         $user = User::where('matrix_username', $matrixUsername)->first();