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<?php
namespace Model;
use PDO;
/**
* Task Finder model
*
* @package model
* @author Frederic Guillot
*/
class TaskFinder extends Base
{
/**
* Common request to fetch a list of tasks
*
* @access public
* @return \PicoDb\Table
*/
public function getQuery()
{
return $this->db
->table(Task::TABLE)
->columns(
'(SELECT count(*) FROM comments WHERE task_id=tasks.id) AS nb_comments',
'(SELECT count(*) FROM task_has_files WHERE task_id=tasks.id) AS nb_files',
'(SELECT count(*) FROM task_has_subtasks WHERE task_id=tasks.id) AS nb_subtasks',
'(SELECT count(*) FROM task_has_subtasks WHERE task_id=tasks.id AND status=2) AS nb_completed_subtasks',
'tasks.id',
'tasks.reference',
'tasks.title',
'tasks.description',
'tasks.date_creation',
'tasks.date_modification',
'tasks.date_completed',
'tasks.date_due',
'tasks.color_id',
'tasks.project_id',
'tasks.column_id',
'tasks.swimlane_id',
'tasks.owner_id',
'tasks.creator_id',
'tasks.position',
'tasks.is_active',
'tasks.score',
'tasks.category_id',
'users.username AS assignee_username',
'users.name AS assignee_name'
)
->join(User::TABLE, 'id', 'owner_id');
}
/**
* Get all tasks shown on the board (sorted by position)
*
* @access public
* @param integer $project_id Project id
* @param integer $column_id Column id
* @param integer $swimlane_id Swimlane id
* @return array
*/
public function getTasksByColumnAndSwimlane($project_id, $column_id, $swimlane_id = 0)
{
return $this->getQuery()
->eq('project_id', $project_id)
->eq('column_id', $column_id)
->eq('swimlane_id', $swimlane_id)
->eq('is_active', Task::STATUS_OPEN)
->asc('tasks.position')
->findAll();
}
/**
* Get all tasks for a given project and status
*
* @access public
* @param integer $project_id Project id
* @param integer $status_id Status id
* @return array
*/
public function getAll($project_id, $status_id = Task::STATUS_OPEN)
{
return $this->db
->table(Task::TABLE)
->eq('project_id', $project_id)
->eq('is_active', $status_id)
->findAll();
}
/**
* Get a list of overdue tasks for all projects
*
* @access public
* @return array
*/
public function getOverdueTasks()
{
$tasks = $this->db->table(Task::TABLE)
->columns(
Task::TABLE.'.id',
Task::TABLE.'.title',
Task::TABLE.'.date_due',
Task::TABLE.'.project_id',
Project::TABLE.'.name AS project_name',
User::TABLE.'.username AS assignee_username',
User::TABLE.'.name AS assignee_name'
)
->join(Project::TABLE, 'id', 'project_id')
->join(User::TABLE, 'id', 'owner_id')
->eq(Project::TABLE.'.is_active', 1)
->eq(Task::TABLE.'.is_active', 1)
->neq(Task::TABLE.'.date_due', 0)
->lte(Task::TABLE.'.date_due', mktime(23, 59, 59))
->findAll();
return $tasks;
}
/**
* Fetch a task by the id
*
* @access public
* @param integer $task_id Task id
* @return array
*/
public function getById($task_id)
{
return $this->db->table(Task::TABLE)->eq('id', $task_id)->findOne();
}
/**
* Fetch a task by the reference (external id)
*
* @access public
* @param string $reference Task reference
* @return array
*/
public function getByReference($reference)
{
return $this->db->table(Task::TABLE)->eq('reference', $reference)->findOne();
}
/**
* Get task details (fetch more information from other tables)
*
* @access public
* @param integer $task_id Task id
* @return array
*/
public function getDetails($task_id)
{
$sql = '
SELECT
tasks.id,
tasks.reference,
tasks.title,
tasks.description,
tasks.date_creation,
tasks.date_completed,
tasks.date_modification,
tasks.date_due,
tasks.date_started,
tasks.time_estimated,
tasks.time_spent,
tasks.color_id,
tasks.project_id,
tasks.column_id,
tasks.owner_id,
tasks.creator_id,
tasks.position,
tasks.is_active,
tasks.score,
tasks.category_id,
tasks.swimlane_id,
project_has_categories.name AS category_name,
projects.name AS project_name,
columns.title AS column_title,
users.username AS assignee_username,
users.name AS assignee_name,
creators.username AS creator_username,
creators.name AS creator_name
FROM tasks
LEFT JOIN users ON users.id = tasks.owner_id
LEFT JOIN users AS creators ON creators.id = tasks.creator_id
LEFT JOIN project_has_categories ON project_has_categories.id = tasks.category_id
LEFT JOIN projects ON projects.id = tasks.project_id
LEFT JOIN columns ON columns.id = tasks.column_id
WHERE tasks.id = ?
';
$rq = $this->db->execute($sql, array($task_id));
return $rq->fetch(PDO::FETCH_ASSOC);
}
/**
* Count all tasks for a given project and status
*
* @access public
* @param integer $project_id Project id
* @param array $status List of status id
* @return integer
*/
public function countByProjectId($project_id, array $status = array(Task::STATUS_OPEN, Task::STATUS_CLOSED))
{
return $this->db
->table(Task::TABLE)
->eq('project_id', $project_id)
->in('is_active', $status)
->count();
}
/**
* Count the number of tasks for a given column and status
*
* @access public
* @param integer $project_id Project id
* @param integer $column_id Column id
* @param array $status List of status id
* @return integer
*/
public function countByColumnId($project_id, $column_id, array $status = array(Task::STATUS_OPEN))
{
return $this->db
->table(Task::TABLE)
->eq('project_id', $project_id)
->eq('column_id', $column_id)
->in('is_active', $status)
->count();
}
/**
* Count the number of tasks for a given column and swimlane
*
* @access public
* @param integer $project_id Project id
* @param integer $column_id Column id
* @param integer $swimlane_id Swimlane id
* @return integer
*/
public function countByColumnAndSwimlaneId($project_id, $column_id, $swimlane_id)
{
return $this->db
->table(Task::TABLE)
->eq('project_id', $project_id)
->eq('column_id', $column_id)
->eq('swimlane_id', $swimlane_id)
->in('is_active', 1)
->count();
}
/**
* Return true if the task exists
*
* @access public
* @param integer $task_id Task id
* @return boolean
*/
public function exists($task_id)
{
return $this->db->table(Task::TABLE)->eq('id', $task_id)->count() === 1;
}
}
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