1 files changed, 112 insertions, 0 deletions
diff --git a/app/Model/TaskStatus.php b/app/Model/TaskStatus.php
new file mode 100644
index 00000000..99faffde
--- /dev/null
+++ b/app/Model/TaskStatus.php
@@ -0,0 +1,112 @@
+<?php
+
+namespace Model;
+
+/**
+ * Task Status
+ *
+ * @package  model
+ * @author   Frederic Guillot
+ */
+class TaskStatus extends Base
+{
+    /**
+     * Return true if the task is closed
+     *
+     * @access public
+     * @param  integer    $task_id     Task id
+     * @return boolean
+     */
+    public function isClosed($task_id)
+    {
+        return $this->checkStatus($task_id, Task::STATUS_CLOSED);
+    }
+
+    /**
+     * Return true if the task is open
+     *
+     * @access public
+     * @param  integer    $task_id     Task id
+     * @return boolean
+     */
+    public function isOpen($task_id)
+    {
+        return $this->checkStatus($task_id, Task::STATUS_OPEN);
+    }
+
+    /**
+     * Mark a task closed
+     *
+     * @access public
+     * @param  integer   $task_id   Task id
+     * @return boolean
+     */
+    public function close($task_id)
+    {
+        return $this->changeStatus($task_id, Task::STATUS_CLOSED, time(), Task::EVENT_CLOSE);
+    }
+
+    /**
+     * Mark a task open
+     *
+     * @access public
+     * @param  integer   $task_id   Task id
+     * @return boolean
+     */
+    public function open($task_id)
+    {
+        return $this->changeStatus($task_id, Task::STATUS_OPEN, 0, Task::EVENT_OPEN);
+    }
+
+    /**
+     * Common method to change the status of task
+     *
+     * @access private
+     * @param  integer   $task_id             Task id
+     * @param  integer   $status              Task status
+     * @param  integer   $date_completed      Timestamp
+     * @param  string    $event               Event name
+     * @return boolean
+     */
+    private function changeStatus($task_id, $status, $date_completed, $event)
+    {
+        if (! $this->taskFinder->exists($task_id)) {
+            return false;
+        }
+
+        $result = $this->db
+                        ->table(Task::TABLE)
+                        ->eq('id', $task_id)
+                        ->update(array(
+                            'is_active' => $status,
+                            'date_completed' => $date_completed,
+                            'date_modification' => time(),
+                        ));
+
+        if ($result) {
+            $this->event->trigger(
+                $event,
+                array('task_id' => $task_id) + $this->taskFinder->getById($task_id)
+            );
+        }
+
+        return $result;
+    }
+
+    /**
+     * Check the status of task
+     *
+     * @access private
+     * @param  integer   $task_id   Task id
+     * @param  integer   $status    Task status
+     * @return boolean
+     */
+    private function checkStatus($task_id, $status)
+    {
+        return $this->db
+                    ->table(Task::TABLE)
+                    ->eq('id', $task_id)
+                    ->eq('is_active', $status)
+                    ->count() === 1;
+    }
+}