record single task states transition and add them in timeline

Event/Lifecycle/TaskLifecycleEvent.php

@@ -0,0 +1,104 @@
+<?php
+/*
+ * Copyright (C) 2018 Champs Libres Cooperative <info@champs-libres.coop>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+namespace Chill\TaskBundle\Event\Lifecycle;
+
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+use Chill\TaskBundle\Event\TaskEvent;
+use Doctrine\ORM\EntityManagerInterface;
+use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
+use Chill\TaskBundle\Entity\Task\SingleTaskPlaceEvent;
+use Symfony\Component\Workflow\Event\Event as WorkflowEvent;
+
+/**
+ * 
+ *
+ * @author Julien Fastré <julien.fastre@champs-libres.coop>
+ */
+class TaskLifecycleEvent implements EventSubscriberInterface
+{
+    /**
+     *
+     * @var TokenStorageInterface
+     */
+    protected $tokenStorage;
+    
+    /**
+     *
+     * @var EntityManagerInterface
+     */
+    protected $em;
+    
+    public function __construct(
+        TokenStorageInterface $tokenStorage, 
+        EntityManagerInterface $em
+    ) {
+        $this->tokenStorage = $tokenStorage;
+        $this->em = $em;
+    }
+
+    
+    public static function getSubscribedEvents(): array
+    {
+        return [
+            TaskEvent::PERSIST => [
+                'onTaskPersist'
+            ]
+        ];
+    }
+    
+    public function onTaskPersist(TaskEvent $e)
+    {
+        $task = $e->getTask();
+        $user = $this->tokenStorage->getToken()->getUser();
+        
+        $event = (new SingleTaskPlaceEvent())
+            ->setTask($task)
+            ->setAuthor($user)
+            ->setTransition('_creation')
+            ->setData([
+                'new_states' => $task->getCurrentStates()
+            ])
+            ;
+        
+        $task->getTaskPlaceEvents()->add($event);
+        
+        $this->em->persist($event);
+    }
+    
+    public function onTransition(WorkflowEvent $e)
+    {
+        $task = $e->getSubject();
+        $user = $this->tokenStorage->getToken()->getUser();
+        
+        $event = (new SingleTaskPlaceEvent())
+            ->setTask($task)
+            ->setAuthor($user)
+            ->setTransition($e->getTransition()->getName())
+            ->setData([
+                'old_states' => $e->getTransition()->getFroms(),
+                'new_states' => $e->getTransition()->getTos(),
+                'workflow' => $e->getWorkflowName()
+            ])
+            ;
+        
+        $task->getTaskPlaceEvents()->add($event);
+        
+        $this->em->persist($event);
+    }
+    
+}

Event/TaskEvent.php

@@ -0,0 +1,55 @@
+<?php
+/*
+ * Copyright (C) 2018 Champs Libres Cooperative <info@champs-libres.coop>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+namespace Chill\TaskBundle\Event;
+
+use Chill\TaskBundle\Entity\AbstractTask;
+use Symfony\Component\EventDispatcher\Event;
+
+/**
+ * 
+ *
+ * @author Julien Fastré <julien.fastre@champs-libres.coop>
+ */
+class TaskEvent extends Event
+{
+    const PERSIST = 'chill_task.task_persist';
+    
+    /**
+     *
+     * @var AbstractTask
+     */
+    protected $task;
+    
+    public function __construct(AbstractTask $task)
+    {
+        $this->task = $task;
+    }
+    
+    public function getTask(): AbstractTask
+    {
+        return $this->task;
+    }
+
+    public function setTask(AbstractTask $task)
+    {
+        $this->task = $task;
+        
+        return $this;
+    }
+}
+