Add CityValidationByName.

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

@@ -21,6 +21,7 @@ use App\DotsAPI\Fetcher\v2\AuthApiFetcher;
 use App\DotsAPI\Fetcher\v2\AuthApiSender;
 use App\Http\Resources\API\v2\CartItemCollection;
 
+use App\Models\Validation\CityValidationByName;
 use App\Models\Validation\CompanyValidationByName;
 
 class CartController extends Controller
@@ -121,10 +122,9 @@ class CartController extends Controller
         if(array_key_exists('error', $validation))
             return response()->json($validation);
 
-        // check for not valid city
-        $validation = City::validateWithName($cityName);
-        if(array_key_exists('error', $validation))
-            return response()->json($validation);
+        $validator = new CityValidationByName($cityName);
+        if(!$validator->isValid())
+            return response()->json($validator->getMessageMap());
 
         // Get objects
         $user = User::where('matrix_username', $matrixUsername)->first();
@@ -166,7 +166,6 @@ class CartController extends Controller
         if(array_key_exists('error', $validation))
             return response()->json($validation);
 
-        // check for not valid company
         $validator = new CompanyValidationByName($companyName);
         if(!$validator->isValid())
             return response()->json($validator->getMessageMap());

app/Models/City.php

@@ -6,9 +6,10 @@ use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsToMany;
 
+use App\Models\Validation\ValidationByNameInterface;
 use App\Models\Company;
 
-class City extends Model
+class City extends Model implements ValidationByNameInterface
 {
     use HasFactory;
 
@@ -58,24 +59,15 @@ class City extends Model
         $this->companies()->detach($company_ids);
     }
 
-    public static function validateWithName(string $name)
+    public static function isExistByName(string $name): bool
     {
-        $name = $name ?? '';
+        $count = City::where('name', $name)->count();
 
-        if($name == '')
-            return [
-                'error' => 'The city name is empty, please, write the name!!!'
-            ];
-
-        $city = City::where('name', $name)->first();
-
-        if(!$city)
-            return [
-                'error' => 'A city with the name does not exist!!!'
-            ];
+        return $count != 0;
+    }
 
-        return [
-            'ok' => 'A city with the name is valid.'
-        ];
+    public static function isNameValid(string $name): bool
+    {
+        return $name != '';
     }
 }

app/Models/Validation/CityValidationByName.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace App\Models\Validation;
+
+use App\Models\Validation\ModelValidationByName;
+use App\Models\Validation\Messages\CityMessagesFactory;
+
+class CityValidationByName extends ModelValidationByName
+{
+    public function __construct(string $name)
+    {
+        parent::__construct(
+            $name,
+            'App\Models\City',
+            (new CityMessagesFactory())->create(),
+        );
+    }
+}

app/Models/Validation/Messages/CityMessagesFactory.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Models\Validation\Messages;
+
+use App\Models\Validation\Messages\BaseMessages;
+
+class CityMessagesFactory
+{
+    protected array $messages = [
+        'found' => 'A city with the name is valid.',
+        'not_found' => 'A city with the name does not exist!!!',
+        'invalid_name' => 'The city name is empty, please, write the name!!!',
+    ];
+
+    public function create()
+    {
+        return new BaseMessages($this->messages);
+    }
+}
+

tests/Feature/Validation/CityValidationByNameTest.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace Tests\Feature;
+
+use Tests\TestCase;
+
+use App\Models\Validation\CityValidationByName;
+
+class CityValidationByNameTest extends TestCase
+{
+    public function dataProvider() {
+        return [
+            'Invalid Case' => [
+                'name' => '',
+                'key' => 'error',
+                'message' =>  'The city name is empty, please, write the name!!!',
+                'isValid' =>  false,
+            ],
+            'Not Found Case' => [
+                'name' => '404 City',
+                'key' => 'error',
+                'message' =>  'A city with the name does not exist!!!',
+                'isValid' =>  false,
+            ],
+            'Found Case' => [
+                'name' => 'testCity',
+                'key' => 'ok',
+                'message' =>  'A city with the name is valid.',
+                'isValid' =>  true,
+            ]
+        ];
+    }
+
+    /**
+     * @dataProvider dataProvider
+     */
+    public function testCityValidationWithName(string $name, string $key, string $message, bool $isValid): void
+    {
+        $validator = new CityValidationByName($name);
+        $json = $validator->getMessageMap();
+
+        $this->assertEquals($json[$key], $message);
+        $this->assertEquals($validator->isValid(), $isValid);
+    }
+}

tests/Feature/Validation/CityValidationTest.php

@@ -1,37 +0,0 @@
-<?php
-
-namespace Tests\Feature;
-
-use Illuminate\Foundation\Testing\RefreshDatabase;
-use Illuminate\Foundation\Testing\WithFaker;
-use Tests\TestCase;
-
-use App\Models\City;
-
-class CityValidationTest extends TestCase
-{
-    public function testCityWithEmptyName(): void
-    {
-        $json = City::validateWithName('');
-
-        $this->assertEquals($json['error'], 'The city name is empty, please, write the name!!!');
-    }
-
-    public function testNotExistingCityWithName(): void
-    {
-        $name = '404 City';
-
-        $json = City::validateWithName($name);
-
-        $this->assertEquals($json['error'], 'A city with the name does not exist!!!');
-    }
-
-    public function testValidCityWithName(): void
-    {
-        $name = 'testCity';
-
-        $json = City::validateWithName($name);
-
-        $this->assertEquals($json['ok'], 'A city with the name is valid.');
-    }
-}