Add after save callback

phpstan.neon

@@ -4,7 +4,6 @@ parameters:
         - '#Method Muffin\\Webservice\\Query::endpoint\(\) should return \$this\(Muffin\\Webservice\\Query\)|Muffin\\Webservice\\Model\\Endpoint but returns Cake\Datasource\RepositoryInterface#'
         - '#Call to an undefined method Cake\\Datasource\\RepositoryInterface::callFinder\(\)#'
         - '#Call to an undefined method Cake\\Datasource\\RepositoryInterface::dispatchEvent\(\)#'
-        - '#Method Muffin\\Webservice\\Query::offset\(\) should return \$this\(Cake\\Datasource\\QueryInterface\) but returns \$this\(Muffin\\Webservice\\Query\)#'
         - '#Return type \(array\) of method Muffin\\Webservice\\Query::aliasField\(\) should be compatible with return type \(string\) of method Cake\\Datasource\\QueryInterface::aliasField\(\)#'
         - '#Call to an undefined method Cake\\Datasource\\RepositoryInterface::getName\(\)#'
         - '#Call to an undefined method Traversable::count\(\)#'

src/Model/Endpoint.php

@@ -1106,6 +1106,12 @@ public function save(EntityInterface $resource, $options = [])
             return false;
         }
 
+        $event = $this->dispatchEvent('Model.afterSave', compact('resource', 'options'));
+
+        if ($event->isStopped()) {
+            return $event->result;
+        }
+
         if (($resource->isNew()) && ($result instanceof EntityInterface)) {
             return $result;
         }

tests/TestCase/Model/EndpointAfterSaveCallbackTest.php

@@ -0,0 +1,72 @@
+<?php
+
+namespace Muffin\Webservice\Test\TestCase\Model;
+
+use Cake\TestSuite\TestCase;
+use Muffin\Webservice\Connection;
+use Muffin\Webservice\Model\Resource;
+use Muffin\Webservice\Test\test_app\Model\Endpoint\CallbackEndpoint;
+
+class EndpointAfterSaveCallbackTest extends TestCase
+{
+    /**
+     * @var \Muffin\Webservice\Connection
+     */
+    public $connection;
+
+    /**
+     * @var Endpoint
+     */
+    public $endpoint;
+
+    /**
+     * @inheritDoc
+     */
+    public function setUp()
+    {
+        parent::setUp();
+
+        $this->connection = new Connection([
+            'name' => 'test',
+            'service' => 'Test'
+        ]);
+        $this->endpoint = new CallbackEndpoint([
+            'connection' => $this->connection,
+            'primaryKey' => 'id',
+            'displayField' => 'title',
+            'schema' => [
+                'id' => ['type' => 'int'],
+                'title' => ['type' => 'string'],
+                'body' => ['type' => 'string'],
+            ]
+        ]);
+    }
+
+    /**
+     * Test afterSave return altered data
+     */
+    public function testAfterSave()
+    {
+        $resource = new Resource([
+            'id' => 4,
+            'title' => 'Loads of fun',
+            'body' => 'Woot'
+        ]);
+
+        $savedResource = $this->endpoint->save($resource);
+        $this->assertInstanceOf('\Muffin\Webservice\Model\Resource', $savedResource);
+        $this->assertEquals([
+            'id' => 4,
+            'title' => 'Loads of sun',
+            'body' => 'Woot'
+        ], $savedResource->toArray());
+
+        $newResource = $this->endpoint->get(4);
+        $this->assertInstanceOf('\Muffin\Webservice\Model\Resource', $newResource);
+        $this->assertEquals([
+            'id' => 4,
+            'title' => 'Loads of fun',
+            'body' => 'Woot'
+        ], $newResource->toArray());
+    }
+}

tests/test_app/Model/Endpoint/CallbackEndpoint.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace Muffin\Webservice\Test\test_app\Model\Endpoint;
+
+use Cake\Datasource\EntityInterface;
+use Cake\Event\Event;
+use Muffin\Webservice\Model\Endpoint;
+
+class CallbackEndpoint extends Endpoint
+{
+
+    /**
+     * Test afterSave Callback
+     * @param Event $event
+     * @param EntityInterface $entity
+     * @param \ArrayObject $options
+     * @return bool|EntityInterface
+     */
+    public function afterSave(Event $event, EntityInterface $entity, \ArrayObject $options)
+    {
+        $event->stopPropagation();
+        if ($entity->get('title')) {
+            $entity->set('title', 'Loads of sun');
+        }
+
+        return $entity;
+    }
+}