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<?php
namespace Model;
use SimpleValidator\Validator;
use SimpleValidator\Validators;
/**
* Subtask model
*
* @package model
* @author Frederic Guillot
*/
class SubTask extends Base
{
/**
* SQL table name
*
* @var string
*/
const TABLE = 'task_has_subtasks';
/**
* Task "done" status
*
* @var integer
*/
const STATUS_DONE = 2;
/**
* Task "in progress" status
*
* @var integer
*/
const STATUS_INPROGRESS = 1;
/**
* Task "todo" status
*
* @var integer
*/
const STATUS_TODO = 0;
/**
* Events
*
* @var string
*/
const EVENT_UPDATE = 'subtask.update';
const EVENT_CREATE = 'subtask.create';
/**
* Get available status
*
* @access public
* @return array
*/
public function getStatusList()
{
$status = array(
self::STATUS_TODO => t('Todo'),
self::STATUS_INPROGRESS => t('In progress'),
self::STATUS_DONE => t('Done'),
);
asort($status);
return $status;
}
/**
* Get all subtasks for a given task
*
* @access public
* @param integer $task_id Task id
* @return array
*/
public function getAll($task_id)
{
$status = $this->getStatusList();
$subtasks = $this->db->table(self::TABLE)
->eq('task_id', $task_id)
->columns(self::TABLE.'.*', User::TABLE.'.username', User::TABLE.'.name')
->join(User::TABLE, 'id', 'user_id')
->asc(self::TABLE.'.id')
->findAll();
foreach ($subtasks as &$subtask) {
$subtask['status_name'] = $status[$subtask['status']];
}
return $subtasks;
}
/**
* Get a subtask by the id
*
* @access public
* @param integer $subtask_id Subtask id
* @param bool $more Fetch more data
* @return array
*/
public function getById($subtask_id, $more = false)
{
if ($more) {
$subtask = $this->db->table(self::TABLE)
->eq(self::TABLE.'.id', $subtask_id)
->columns(self::TABLE.'.*', User::TABLE.'.username', User::TABLE.'.name')
->join(User::TABLE, 'id', 'user_id')
->findOne();
if ($subtask) {
$status = $this->getStatusList();
$subtask['status_name'] = $status[$subtask['status']];
}
return $subtask;
}
return $this->db->table(self::TABLE)->eq('id', $subtask_id)->findOne();
}
/**
* Prepare data before insert/update
*
* @access public
* @param array $values Form values
*/
public function prepare(array &$values)
{
$this->removeFields($values, array('another_subtask'));
$this->resetFields($values, array('time_estimated', 'time_spent'));
}
/**
* Create a new subtask
*
* @access public
* @param array $values Form values
* @return bool|integer
*/
public function create(array $values)
{
$this->prepare($values);
$subtask_id = $this->persist(self::TABLE, $values);
if ($subtask_id) {
$this->event->trigger(self::EVENT_CREATE, array('id' => $subtask_id) + $values);
}
return $subtask_id;
}
/**
* Update
*
* @access public
* @param array $values Form values
* @return bool
*/
public function update(array $values)
{
$this->prepare($values);
$result = $this->db->table(self::TABLE)->eq('id', $values['id'])->save($values);
if ($result) {
$this->event->trigger(self::EVENT_UPDATE, $values);
}
return $result;
}
/**
* Remove
*
* @access public
* @param integer $subtask_id Subtask id
* @return bool
*/
public function remove($subtask_id)
{
return $this->db->table(self::TABLE)->eq('id', $subtask_id)->remove();
}
/**
* Duplicate all subtasks to another task
*
* @access public
* @param integer $src_task_id Source task id
* @param integer $dst_task_id Destination task id
* @return bool
*/
public function duplicate($src_task_id, $dst_task_id)
{
return $this->db->transaction(function ($db) use ($src_task_id, $dst_task_id) {
$subtasks = $db->table(self::TABLE)
->columns('title', 'time_estimated')
->eq('task_id', $src_task_id)
->findAll();
foreach ($subtasks as &$subtask) {
$subtask['task_id'] = $dst_task_id;
if (! $db->table(self::TABLE)->save($subtask)) {
return false;
}
}
});
}
/**
* Validate creation
*
* @access public
* @param array $values Form values
* @return array $valid, $errors [0] = Success or not, [1] = List of errors
*/
public function validateCreation(array $values)
{
$rules = array(
new Validators\Required('task_id', t('The task id is required')),
new Validators\Required('title', t('The title is required')),
);
$v = new Validator($values, array_merge($rules, $this->commonValidationRules()));
return array(
$v->execute(),
$v->getErrors()
);
}
/**
* Validate modification
*
* @access public
* @param array $values Form values
* @return array $valid, $errors [0] = Success or not, [1] = List of errors
*/
public function validateModification(array $values)
{
$rules = array(
new Validators\Required('id', t('The subtask id is required')),
new Validators\Required('task_id', t('The task id is required')),
);
$v = new Validator($values, array_merge($rules, $this->commonValidationRules()));
return array(
$v->execute(),
$v->getErrors()
);
}
/**
* Common validation rules
*
* @access private
* @return array
*/
private function commonValidationRules()
{
return array(
new Validators\Integer('id', t('The subtask id must be an integer')),
new Validators\Integer('task_id', t('The task id must be an integer')),
new Validators\MaxLength('title', t('The maximum length is %d characters', 100), 100),
new Validators\Integer('user_id', t('The user id must be an integer')),
new Validators\Integer('status', t('The status must be an integer')),
new Validators\Numeric('time_estimated', t('The time must be a numeric value')),
new Validators\Numeric('time_spent', t('The time must be a numeric value')),
);
}
}
|
