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implement first version of collision checks

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ma0048
2026-05-26 14:09:58 +02:00
parent 24a0e74281
commit 9ac9804563
21 changed files with 1559 additions and 36 deletions
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application/libraries/collision/checks/RoomCollisionCheck.php
+75
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<?php
class RoomCollisionCheck implements ICollisionCheck
{
private $_ci;
public function __construct()
{
$this->_ci =& get_instance();
$this->_ci->load->model('ressource/Kalender_model', 'KalenderModel');
$this->_ci->load->library('VariableLib', array('uid' => getAuthUID()));
$this->_ci->load->library('PhrasesLib', array('ui'));
}
public function getName()
{
return 'room';
}
public function check($data)
{
if (!isset($data->ort_kurzbz, $data->von, $data->bis, $data->kalender_id)) return [];
if ($this->_ci->variablelib->getVar('ignore_kollision') === 'true') return [];
$this->_ci->KalenderModel->addSelect('kalender_id, ort_kurzbz, von, bis');
$this->_ci->KalenderModel->addJoin('lehre.tbl_kalender_ort', 'kalender_id');
$this->_ci->KalenderModel->db->where('tbl_kalender.kalender_id !=', $data->kalender_id);
$this->_ci->KalenderModel->db->where('tbl_kalender.kalender_id NOT IN (SELECT vorgaenger_kalender_id FROM lehre.tbl_kalender WHERE vorgaenger_kalender_id IS NOT NULL)', null, false);
$this->_ci->KalenderModel->db->where_not_in('tbl_kalender.status_kurzbz', ['archived', 'deleted', 'to_delete']);
$result = $this->_ci->KalenderModel->loadWhere(array(
'von <' => $data->bis,
'bis >' => $data->von,
'ort_kurzbz' => $data->ort_kurzbz,
));
if (isError($result)) return [];
if (!hasData($result)) return [];
return array_map(function($row)
{
return $this->_ci->phraseslib->t('ui', 'raum_kollision') . ': ' . $row->ort_kurzbz . ' (' . date('d.m.Y H:i', strtotime($row->von)) . ' - ' . date('d.m.Y H:i', strtotime($row->bis)) . ')';
}, getData($result));
}
public function checkAll($kalender_ids)
{
if (empty($kalender_ids)) return [];
$this->_ci->KalenderModel->addSelect('DISTINCT ON (tbl_kalender.kalender_id) tbl_kalender.kalender_id');
$this->_ci->KalenderModel->addJoin('lehre.tbl_kalender_ort current_ort', 'current_ort.kalender_id = tbl_kalender.kalender_id');
$this->_ci->KalenderModel->addJoin('lehre.tbl_kalender_ort other_ort', 'other_ort.ort_kurzbz = current_ort.ort_kurzbz');
$this->_ci->KalenderModel->addJoin('lehre.tbl_kalender other_kalender', 'other_kalender.kalender_id = other_ort.kalender_id');
$this->_ci->KalenderModel->db->where('other_kalender.kalender_id != tbl_kalender.kalender_id', null, false);
$this->_ci->KalenderModel->db->where('other_kalender.von < tbl_kalender.bis', null, false);
$this->_ci->KalenderModel->db->where('other_kalender.bis > tbl_kalender.von', null, false);
$this->_ci->KalenderModel->db->where_not_in('other_kalender.status_kurzbz', ['archived', 'deleted', 'to_delete']);
$this->_ci->KalenderModel->db->where_in('tbl_kalender.kalender_id', $kalender_ids);
$this->_ci->KalenderModel->db->where('other_kalender.kalender_id NOT IN (SELECT vorgaenger_kalender_id FROM lehre.tbl_kalender WHERE vorgaenger_kalender_id IS NOT NULL)', null, false);
$result = $this->_ci->KalenderModel->load();
if (isError($result) || !hasData($result)) return [];
$grouped = [];
foreach (getData($result) as $row)
$grouped[$row->kalender_id][] = true;
return $grouped;
}
}