Use include for relations

app/routes/api.php

@@ -4,7 +4,6 @@ Route::api(['after' => 'allowed_domains', 'namespace' => 'CachetHQ\Cachet\Http\C
     // Components
     Route::get('components', 'ComponentController@getComponents');
     Route::get('components/{id}', 'ComponentController@getComponent');
-    Route::get('components/{id}/incidents', 'ComponentController@getComponentIncidents');
 
     // Incidents
     Route::get('incidents', 'IncidentController@getIncidents');

src/Http/Controllers/Api/ComponentController.php

@@ -53,18 +53,6 @@ class ComponentController extends Controller
         return $this->component->findOrFail($id);
     }
 
-    /**
-     * Return a component with incidents.
-     *
-     * @param int $id
-     *
-     * @return \CachetHQ\Cachet\Models\Component
-     */
-    public function getComponentIncidents($id)
-    {
-        return $this->component->with($id, ['incidents']);
-    }
-
     /**
      * Create a new component.
      *

src/Transformers/ComponentTransformer.php

@@ -7,6 +7,16 @@ use League\Fractal\TransformerAbstract;
 
 class ComponentTransformer extends TransformerAbstract
 {
+    /**
+     * List of resources possible to include.
+     *
+     * @var array
+     */
+    protected $availableIncludes = [
+        'incidents',
+        'tags',
+    ];
+
     /**
      * Transform a component model into an array.
      *
@@ -27,4 +37,28 @@ class ComponentTransformer extends TransformerAbstract
             'updated_at'     => $component->updated_at->timestamp,
         ];
     }
+
+    /**
+     * Include component incidents.
+     *
+     * @return League\Fractal\Resource\Collection
+     */
+    public function includeIncidents(Component $component)
+    {
+        $incidents = $component->incidents;
+
+        return $this->collection($incidents, new IncidentTransformer());
+    }
+
+    /**
+     * Include components tags.
+     *
+     * @return League\Fractal\Resource\Collection
+     */
+    public function includeTags(Component $component)
+    {
+        $incidents = $component->tags;
+
+        return $this->collection($incidents, new TagTransformer());
+    }
 }

src/Transformers/TagTransformer.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace CachetHQ\Cachet\Transformers;
+
+use CachetHQ\Cachet\Models\Tag;
+use League\Fractal\TransformerAbstract;
+
+class TagTransformer extends TransformerAbstract
+{
+    /**
+     * Transform a tag model into an array.
+     *
+     * @param \CachetHQ\Cachet\Models\Tag $tag
+     *
+     * @return array
+     */
+    public function transform(Tag $tag)
+    {
+        return [
+            'id'          => (int) $tag->id,
+            'name'        => $tag->name,
+            'description' => $tag->slug,
+            'created_at'  => $tag->created_at->timestamp,
+            'updated_at'  => $tag->updated_at->timestamp,
+        ];
+    }
+}