add tags

README.md

@@ -5,14 +5,18 @@
 ![WOW](http://i.imgur.com/mvSQh0M.gif)
 
 ```php
-$tm = \DavidBadura\Taskwarrior\TaskManager::create();
+use DavidBadura\Taskwarrior\TaskManager;
+use DavidBadura\Taskwarrior\Task;
 
-$task = new \DavidBadura\Taskwarrior\Task();
+$tm = TaskManager::create();
+
+$task = new Task();
 $task->setDescription('program this lib');
 $task->setProject('hobby');
 $task->setDue(new \DateTime('tomorrow'));
+$task->setPriority(Task::PRIORITY_HIGH);
 
-$task->addTag('next'); // todo :D
+$task->addTag('next');
 
 $tm->save($task);
 

src/Task.php

@@ -53,6 +53,13 @@ class Task
      */
     private $due;
 
+    /**
+     * @var array
+     *
+     * @JMS\Type(name="array<string>")
+     */
+    private $tags;
+
     /**
      * @var float
      *
@@ -156,6 +163,42 @@ class Task
         $this->due = $due;
     }
 
+    /**
+     * @return array
+     */
+    public function getTags()
+    {
+        return (array)$this->tags;
+    }
+
+    /**
+     * @param array $tags
+     */
+    public function setTags(array $tags = array())
+    {
+        $this->tags = $tags;
+    }
+
+    /**
+     * @param string $tag
+     */
+    public function addTag($tag)
+    {
+        if (!in_array($tag, $this->tags)) {
+            $this->tags[] = $tag;
+        }
+    }
+
+    /**
+     * @param string $tag
+     */
+    public function removeTag($tag)
+    {
+        if (false !== $key = array_search($tag, $this->tags)) {
+            unset($this->tags[$key]);
+        }
+    }
+
     /**
      * @return \DateTime
      */

src/TaskManager.php

@@ -192,6 +192,7 @@ class TaskManager
                 'description' => $task->getDescription(),
                 'project'     => $task->getProject(),
                 'priority'    => $task->getPriority(),
+                'tags'        => $task->getTags(),
                 'due'         => $task->getDue() ? $task->getDue()->format('Ymd\THis\Z') : null,
             ],
             $task->getUuid()

src/Taskwarrior.php

@@ -70,6 +70,14 @@ class Taskwarrior
             $options[] = 'priority:' . $params['priority'];
         }
 
+        if (array_key_exists('tags', $params)) {
+            if (is_array($params['tags'])) {
+                $options[] = 'tags:' . implode(',', $params['tags']);
+            } else {
+                $options[] = 'tags:' . $params['tags'];
+            }
+        }
+
         if (array_key_exists('description', $params)) {
             $options[] = $params['description'];
         }

tests/TaskManagerTest.php

@@ -373,6 +373,37 @@ class TaskManagerTest extends \PHPUnit_Framework_TestCase
         $this->assertEquals(Task::PRIORITY_HIGH, $task1->getPriority());
     }
 
+    public function testTag()
+    {
+        $task1 = new Task();
+        $task1->setDescription('foo1');
+
+        $this->taskManager->save($task1);
+        $this->taskManager->clear();
+
+        $task1 = $this->taskManager->find($task1->getUuid());
+        $this->assertEmpty($task1->getTags());
+
+        $task1->setTags(array('a', 'b', 'c'));
+        $this->taskManager->save($task1);
+        $this->taskManager->clear();
+
+        $task1 = $this->taskManager->find($task1->getUuid());
+        $this->assertEquals(array('a', 'b', 'c'), $task1->getTags());
+
+        $task1->addTag('d');
+        $task1->removeTag('a');
+
+        $this->taskManager->save($task1);
+        $this->taskManager->clear();
+
+        $task1 = $this->taskManager->find($task1->getUuid());
+        $this->assertEquals(array('b', 'c', 'd'), $task1->getTags());
+        $this->assertCount(0, $this->taskManager->filter('+a'));
+        $this->assertCount(1, $this->taskManager->filter('+b'));
+    }
+
+
     /**
      * @param string $string
      * @return \DateTime