add link when task are near deadline in user menu

DependencyInjection/ChillTaskExtension.php

@@ -31,6 +31,7 @@ class ChillTaskExtension extends Extension implements PrependExtensionInterface
         $loader->load('services/repositories.yml');
         $loader->load('services/workflow.yml');
         $loader->load('services/templating.yml');
+        $loader->load('services/menu.yml');
     }
 
     public function prepend(ContainerBuilder $container)

DependencyInjection/Compiler/TaskWorkflowDefinitionCompilerPass.php

@@ -21,6 +21,7 @@ use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Chill\TaskBundle\Workflow\TaskWorkflowManager;
 use Symfony\Component\DependencyInjection\Reference;
+use Chill\TaskBundle\Templating\UI\CountNotificationTask;
 
 /**
  * 
@@ -37,6 +38,7 @@ class TaskWorkflowDefinitionCompilerPass implements CompilerPassInterface
         }
         
         $workflowManagerDefinition = $container->getDefinition(TaskWorkflowManager::class);
+        $counterDefinition = $container->getDefinition(CountNotificationTask::class);
         
         foreach ($container->findTaggedServiceIds('chill_task.workflow_definition') as $id => $tags) {
             // registering the definition to manager
@@ -50,6 +52,12 @@ class TaskWorkflowDefinitionCompilerPass implements CompilerPassInterface
                     'method' => 'onTaskStateEntered', 
                     'priority' => -255 
                     ]);
+            $counterDefinition
+                ->addTag('kernel.event_listener', [
+                    'event' => sprintf('workflow.%s.entered', $definition->getClass()::getAssociatedWorkflowName()),
+                    'method' => 'resetCacheOnNewStates',
+                    'priority' => 0
+                ]);
         }
     }
 }

Menu/UserMenuBuilder.php

@@ -0,0 +1,77 @@
+<?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\Menu;
+
+use Chill\MainBundle\Routing\LocalMenuBuilderInterface;
+use Knp\Menu\MenuItem;
+use Chill\TaskBundle\Templating\UI\CountNotificationTask;
+use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
+use Chill\TaskBundle\Repository\SingleTaskRepository;
+
+/**
+ * 
+ *
+ * @author Julien Fastré <julien.fastre@champs-libres.coop>
+ */
+class UserMenuBuilder implements LocalMenuBuilderInterface
+{
+    
+    /**
+     *
+     * @var CountNotificationTask
+     */
+    public $counter;
+    
+    /*
+     * @var TokenStorageInterface
+     */
+    public $tokenStorage;
+    
+    public function __construct(
+        CountNotificationTask $counter,
+        TokenStorageInterface $tokenStorage
+    ) {
+        $this->counter = $counter;
+        $this->tokenStorage = $tokenStorage;
+    }
+    
+    public static function getMenuIds(): array
+    {
+        return [ 'user' ];
+    }
+    
+    public function buildMenu($menuId, MenuItem $menu, array $parameters)
+    {
+        if ($this->counter->countNotification($this->tokenStorage->getToken()
+            ->getUser()) > 0) {
+            $menu->addChild('Task near deadlines', [
+                'route' => 'chill_task_singletask_list',
+                'routeParameters' => [
+                    'user_id' => $this->tokenStorage
+                            ->getToken()
+                            ->getUser()
+                            ->getId(),
+                    'status' => [
+                        SingleTaskRepository::DATE_STATUS_WARNING, 
+                        SingleTaskRepository::DATE_STATUS_ENDED
+                        ]
+                ]
+            ]);
+        }
+    }
+}

Resources/config/services/menu.yml

@@ -0,0 +1,7 @@
+services:
+    Chill\TaskBundle\Menu\UserMenuBuilder:
+        arguments:
+            $tokenStorage: '@Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface'
+            $counter: '@Chill\TaskBundle\Templating\UI\CountNotificationTask'
+        tags:
+            - { name: 'chill.menu_builder' }

Resources/config/services/templating.yml

@@ -8,5 +8,6 @@ services:
     Chill\TaskBundle\Templating\UI\CountNotificationTask:
         arguments:
             $singleTaskRepository: '@Chill\TaskBundle\Repository\SingleTaskRepository'
+            $cachePool: '@cache.user_data'
         tags:
             - { name: chill.count_notification.user }

Templating/UI/CountNotificationTask.php

@@ -20,6 +20,8 @@ namespace Chill\TaskBundle\Templating\UI;
 use Chill\MainBundle\Templating\UI\NotificationCounterInterface;
 use Chill\MainBundle\Entity\User;
 use Chill\TaskBundle\Repository\SingleTaskRepository;
+use Psr\Cache\CacheItemPoolInterface;
+use Symfony\Component\Workflow\Event\Event;
 
 /**
  * 
@@ -34,14 +36,30 @@ class CountNotificationTask implements NotificationCounterInterface
      */
     protected $singleTaskRepository;
     
-    public function __construct(SingleTaskRepository $singleTaskRepository)
-    {
-        $this->singleTaskRepository = $singleTaskRepository;
-    }
-
+    /**
+     *
+     * @var CacheItempPoolInterface
+     */
+    protected $cachePool;
     
-    public function addNotification(User $u): int
+    const CACHE_KEY = 'chill_task.count_notifications.user.%d';
+    
+    public function __construct(
+        SingleTaskRepository $singleTaskRepository,
+        CacheItemPoolInterface $cachePool
+    ) {
+        $this->singleTaskRepository = $singleTaskRepository;
+        $this->cachePool = $cachePool;
+    }
+    
+    public function countNotification(User $u): int
     {
+        $sumCache  = $this->cachePool->getItem($this->getCacheKey($u));
+        
+        if ($sumCache->isHit()) {
+            return $sumCache->get();
+        }
+        
         $params = [
             'user' => $u,
             'is_closed' => false
@@ -58,6 +76,33 @@ class CountNotificationTask implements NotificationCounterInterface
                 );
         }
         
+        $sumCache->set($sum);
+        $this->cachePool->save($sumCache);
+        
         return $sum;
     }
+    
+    public function addNotification(User $u): int
+    {
+        return $this->countNotification($u);
+    }
+    
+    public function resetCacheOnNewStates(Event $e)
+    {
+        /* @var $task \Chill\TaskBundle\Entity\SingleTask */
+        $task = $e->getSubject();
+        
+        if (NULL !== $task->getAssignee()) {
+            $sumCache = $this->cachePool->getItem($this->getCacheKey($task->getAssignee()));
+            
+            if ($sumCache->isHit()) {
+                $this->cachePool->deleteItem($this->getCacheKey($task->getAssignee()));
+            }
+        }
+    }
+    
+    private function getCacheKey(User $u)
+    {
+        return sprintf(self::CACHE_KEY,  $u->getId());
+    }
 }