Add group management actions to API

src/Api/Actions/Groups/CreateAction.php

@@ -0,0 +1,40 @@
+<?php namespace Flarum\Api\Actions\Groups;
+
+use Flarum\Core\Groups\Commands\CreateGroup;
+use Flarum\Api\Actions\CreateAction as BaseCreateAction;
+use Flarum\Api\JsonApiRequest;
+use Illuminate\Contracts\Bus\Dispatcher;
+
+class CreateAction extends BaseCreateAction
+{
+    /**
+     * @var Dispatcher
+     */
+    protected $bus;
+
+    /**
+     * @inheritdoc
+     */
+    public $serializer = 'Flarum\Api\Serializers\GroupSerializer';
+
+    /**
+     * @param Dispatcher $bus
+     */
+    public function __construct(Dispatcher $bus)
+    {
+        $this->bus = $bus;
+    }
+
+    /**
+     * Create a group according to input from the API request.
+     *
+     * @param JsonApiRequest $request
+     * @return \Flarum\Core\Groups\Group
+     */
+    protected function create(JsonApiRequest $request)
+    {
+        return $this->bus->dispatch(
+            new CreateGroup($request->actor, $request->get('data'))
+        );
+    }
+}

src/Api/Actions/Groups/DeleteAction.php

@@ -0,0 +1,34 @@
+<?php namespace Flarum\Api\Actions\Groups;
+
+use Flarum\Core\Groups\Commands\DeleteGroup;
+use Flarum\Api\Actions\DeleteAction as BaseDeleteAction;
+use Flarum\Api\Request;
+use Illuminate\Contracts\Bus\Dispatcher;
+
+class DeleteAction extends BaseDeleteAction
+{
+    /**
+     * @var Dispatcher
+     */
+    protected $bus;
+
+    /**
+     * @param Dispatcher $bus
+     */
+    public function __construct(Dispatcher $bus)
+    {
+        $this->bus = $bus;
+    }
+
+    /**
+     * Delete a group.
+     *
+     * @param Request $request
+     */
+    protected function delete(Request $request)
+    {
+        $this->bus->dispatch(
+            new DeleteGroup($request->get('id'), $request->actor)
+        );
+    }
+}

src/Api/Actions/Groups/IndexAction.php

@@ -12,36 +12,6 @@ class IndexAction extends SerializeCollectionAction
      */
     public $serializer = 'Flarum\Api\Serializers\GroupSerializer';
 
-    /**
-     * @inheritdoc
-     */
-    public $include = [];
-
-    /**
-     * @inheritdoc
-     */
-    public $link = [];
-
-    /**
-     * @inheritdoc
-     */
-    public $limitMax = 50;
-
-    /**
-     * @inheritdoc
-     */
-    public $limit = 20;
-
-    /**
-     * @inheritdoc
-     */
-    public $sortFields = [];
-
-    /**
-     * @inheritdoc
-     */
-    public $sort;
-
     /**
      * Get the groups, ready to be serialized and assigned to the document
      * response.

src/Api/Actions/Groups/UpdateAction.php

@@ -0,0 +1,43 @@
+<?php namespace Flarum\Api\Actions\Groups;
+
+use Flarum\Core\Groups\Commands\EditGroup;
+use Flarum\Api\Actions\SerializeResourceAction;
+use Flarum\Api\JsonApiRequest;
+use Illuminate\Contracts\Bus\Dispatcher;
+use Tobscure\JsonApi\Document;
+
+class UpdateAction extends SerializeResourceAction
+{
+    /**
+     * @var Dispatcher
+     */
+    protected $bus;
+
+    /**
+     * @inheritdoc
+     */
+    public $serializer = 'Flarum\Api\Serializers\GroupSerializer';
+
+    /**
+     * @param Dispatcher $bus
+     */
+    public function __construct(Dispatcher $bus)
+    {
+        $this->bus = $bus;
+    }
+
+    /**
+     * Update a group according to input from the API request, and return it
+     * ready to be serialized and assigned to the JsonApi response.
+     *
+     * @param JsonApiRequest $request
+     * @param Document $document
+     * @return \Flarum\Core\Groups\Group
+     */
+    protected function data(JsonApiRequest $request, Document $document)
+    {
+        return $this->bus->dispatch(
+            new EditGroup($request->get('id'), $request->actor, $request->get('data'))
+        );
+    }
+}

src/Api/ApiServiceProvider.php

@@ -299,13 +299,6 @@ class ApiServiceProvider extends ServiceProvider
             $this->action('Flarum\Api\Actions\Groups\CreateAction')
         );
 
-        // Show a single group
-        $routes->get(
-            '/groups/{id}',
-            'flarum.api.groups.show',
-            $this->action('Flarum\Api\Actions\Groups\ShowAction')
-        );
-
         // Edit a group
         $routes->patch(
             '/groups/{id}',