Cast region to null

src/Casters/NullValueCast.php

@@ -7,11 +7,16 @@ use Spatie\LaravelData\Casts\Cast;
 use Spatie\LaravelData\Casts\Uncastable;
 use Spatie\LaravelData\Support\DataProperty;
 
-class GenderCast implements Cast
+class NullValueCast implements Cast
 {
+    public function __construct(
+        private int $id
+    ) {
+    }
+
     public function cast(DataProperty $property, mixed $value, array $context): DateTimeInterface|Uncastable|null|int
     {
-        if (23 === $value) {
+        if ($this->id === $value) {
             return null;
         }
 

src/Data/Member.php

@@ -7,7 +7,7 @@ use Spatie\LaravelData\Attributes\MapInputName;
 use Spatie\LaravelData\Attributes\WithCast;
 use Spatie\LaravelData\Data;
 use Zoomyboy\LaravelNami\Casters\CarbonCast;
-use Zoomyboy\LaravelNami\Casters\GenderCast;
+use Zoomyboy\LaravelNami\Casters\NullValueCast;
 use Zoomyboy\LaravelNami\Casters\StringCast;
 use Zoomyboy\LaravelNami\Tests\Factories\MemberRequestFactory;
 
@@ -40,7 +40,7 @@ class Member extends Data
         public string $email,
 
         #[MapInputName('geschlechtId')]
-        #[WithCast(GenderCast::class)]
+        #[WithCast(NullValueCast::class, id: 23)]
         public ?int $genderId,
 
         #[MapInputName('konfessionId')]
@@ -78,7 +78,8 @@ class Member extends Data
         #[MapInputName('ort')]
         public ?string $location,
 
-        public int $regionId,
+        #[WithCast(NullValueCast::class, id: 23)]
+        public ?int $regionId,
 
         #[MapInputName('staatsangehoerigkeitId')]
         public int $nationalityId,
@@ -132,7 +133,7 @@ class Member extends Data
             'konfessionId' => $this->confessionId,
             'landId' => $this->countryId,
             'wiederverwendenFlag' => $this->keepdata,
-            'regionId' => $this->regionId,
+            'regionId' => $this->regionId ?: 23,
             'staatsangehoerigkeitId' => $this->nationalityId,
             'zeitschriftenversand' => $this->sendNewspaper,
             'emailVertretungsberechtigter' => $this->emailParents,

tests/Unit/Api/PutMemberTest.php

@@ -147,12 +147,13 @@ class PutMemberTest extends TestCase
                 'foreign' => 'fff',
                 'kontoverbindung' => ['a' => 'b'],
             ]);
-        $response = $this->login()->putMember(Member::factory()->inNami(103, 16)->toMember(['genderId' => null]));
+        $response = $this->login()->putMember(Member::factory()->inNami(103, 16)->toMember(['genderId' => null, 'regionId' => null]));
 
         $this->assertEquals(16, $response);
 
         app(MemberFake::class)->assertUpdated(103, 16, [
             'geschlechtId' => 23,
+            'regionId' => 23,
         ]);
     }
 }