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<?php
namespace Kanboard\Model;
use Kanboard\Core\Base;
use PicoDb\Table;
/**
* Project activity model
*
* @package Kanboard\Model
* @author Frederic Guillot
*/
class ProjectActivityModel extends Base
{
/**
* SQL table name
*
* @var string
*/
const TABLE = 'project_activities';
/**
* Maximum number of events
*
* @var integer
*/
const MAX_EVENTS = 1000;
/**
* Add a new event for the project
*
* @access public
* @param integer $project_id Project id
* @param integer $task_id Task id
* @param integer $creator_id User id
* @param string $event_name Event name
* @param array $data Event data (will be serialized)
* @return boolean
*/
public function createEvent($project_id, $task_id, $creator_id, $event_name, array $data)
{
$values = array(
'project_id' => $project_id,
'task_id' => $task_id,
'creator_id' => $creator_id,
'event_name' => $event_name,
'date_creation' => time(),
'data' => json_encode($data),
);
$this->cleanup(self::MAX_EVENTS - 1);
return $this->db->table(self::TABLE)->insert($values);
}
/**
* Get query
*
* @access public
* @return Table
*/
public function getQuery()
{
return $this
->db
->table(ProjectActivityModel::TABLE)
->columns(
ProjectActivityModel::TABLE.'.*',
'uc.username AS author_username',
'uc.name AS author_name',
'uc.email',
'uc.avatar_path'
)
->join(TaskModel::TABLE, 'id', 'task_id')
->join(ProjectModel::TABLE, 'id', 'project_id')
->left(UserModel::TABLE, 'uc', 'id', ProjectActivityModel::TABLE, 'creator_id');
}
/**
* Remove old event entries to avoid large table
*
* @access public
* @param integer $max Maximum number of items to keep in the table
*/
public function cleanup($max)
{
$total = $this->db->table(self::TABLE)->count();
if ($total > $max) {
$ids = $this->db->table(self::TABLE)->asc('id')->limit($total - $max)->findAllByColumn('id');
$this->db->table(self::TABLE)->in('id', $ids)->remove();
}
}
}
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