feat: add API resource fields generation

refs: #202

Author: Ni Nelli

src/Generators/ResourceGenerator.php

@@ -53,6 +53,7 @@ public function generateResource(): void
             'entity' => $this->model,
             'namespace' => $this->getNamespace('resources'),
             'model_namespace' => $this->getNamespace('models', $this->modelSubFolder),
+            'fields' => $this->fields,
         ]);
 
         $this->saveClass('resources', "{$this->model}Resource", $resourceContent, $this->model);

stubs/resource.blade.php

@@ -8,9 +8,19 @@
  */
 class {{ $entity }}Resource extends BaseResource
 {
+@if (empty($fields))
     //TODO implement custom serialization logic or remove method redefining
+@endif
     public function toArray($request): array
     {
-        return parent::toArray($request);
-    }
+    @if (!empty($fields))
+    return [
+    @foreach($fields as $field)
+        '{{ $field }}' => $this->resource->{{ $field }},
+    @endforeach
+    ];
+    @else
+    return parent::toArray($request);
+    @endif
+}
 }

tests/ResourceGeneratorTest.php

@@ -69,6 +69,29 @@ public function testCreateResources()
         ]);
     }
 
+    public function testCreateResourcesWithFields()
+    {
+        app(ResourceGenerator::class)
+            ->setModel('Post')
+            ->setFields([
+                'id',
+                'title',
+                'description',
+                'owner_id',
+            ])
+            ->generate();
+
+        $this->assertGeneratedFileEquals('post_resource_with_fields.php', 'app/Http/Resources/Post/PostResource.php');
+        $this->assertGeneratedFileEquals('post_collection_resource.php', 'app/Http/Resources/Post/PostsCollectionResource.php');
+
+        $this->assertEventPushedChain([
+            SuccessCreateMessage::class => [
+                'Created a new Resource: PostResource',
+                'Created a new CollectionResource: PostsCollectionResource',
+            ],
+        ]);
+    }
+
     public function testCreateResourcesResourceStubNotExist()
     {
         config(['entity-generator.stubs.resource' => 'incorrect_stub']);

tests/fixtures/ResourceGeneratorTest/post_resource_with_fields.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Http\Resources\Post;
+
+use RonasIT\Support\Http\BaseResource;
+use App\Models\Post;
+
+/**
+ * @property Post $resource
+ */
+class PostResource extends BaseResource
+{
+    public function toArray($request): array
+    {
+        return [
+            'id' => $this->resource->id,
+            'title' => $this->resource->title,
+            'description' => $this->resource->description,
+            'owner_id' => $this->resource->owner_id,
+        ];
+    }
+}