Files
FHC-Core/application/controllers/system/MigrateKalender.php
T
ma0048 57597dac29 - added reservierungen
- added updatemails
- added reservierungssync
- updated status kurzbz
- reservierung renderer for tempus
2026-04-28 20:17:50 +02:00

563 lines
16 KiB
PHP

<?php
/*
* Job zur einmaligen Migration des Stundenplans
*
* Aufruf
* php index.ci.php system/MigrateKalender
*/
if (! defined('BASEPATH')) exit('No direct script access allowed');
class MigrateKalender extends Auth_Controller
{
/**
* Constructor
*/
public function __construct()
{
parent::__construct(array(
'migrateStundenplan' => ['admin:rw'],
'migrateReservierung' => ['admin:rw'],
));
$this->load->model('ressource/Kalender_model', 'KalenderModel');
$this->load->model('ressource/Kalender_Lehreinheit_model', 'KalenderLehreinheitModel');
$this->load->model('ressource/Kalender_Ort_model', 'KalenderOrtModel');
$this->load->model('ressource/Stundenplandev_Kalender_model', 'SyncModel');
$this->load->model('ressource/Reservierung_Kalender_model', 'SyncReservierungModel');
$this->load->model('ressource/Kalender_Event_Teilnehmer_model', 'KalenderEventTeilnehmerModel');
$this->load->model('ressource/Kalender_Event_model', 'KalenderEventModel');
$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
$this->load->model('person/Benutzer_model', 'BenutzerModel');
}
/**
* Everything has a beginning
*/
public function migrateStundenplan($von = null, $bis = null, $studiengang_kz = null)
{
$db = new DB_Model();
$stpldevsql = '
WITH eindeutige_stunden AS (
SELECT DISTINCT unr, datum, stunde
FROM lehre.tbl_stundenplandev
WHERE datum >= ? AND datum <= ?';
$params = [$von, $bis];
if (!is_null($studiengang_kz))
{
$stpldevsql .= ' AND studiengang_kz = ?';
$params[] = $studiengang_kz;
}
$stpldevsql .= '),
block_keys AS (
SELECT
unr,
datum,
stunde,
stunde - ROW_NUMBER() OVER (PARTITION BY unr, datum ORDER BY stunde) AS block_nr
FROM eindeutige_stunden
),
blocks AS (
SELECT
bk.unr,
bk.datum,
bk.block_nr,
MIN(bk.stunde) AS stunde_von,
MAX(bk.stunde) AS stunde_bis,
MIN(sp.lehreinheit_id) AS lehreinheit_id,
MIN(sp.ort_kurzbz) AS ort_kurzbz,
array_agg(sp.stundenplandev_id ORDER BY bk.stunde) AS stundenplandev_ids,
MIN(sp.insertamum) AS insertamum,
(array_agg(sp.insertvon ORDER BY sp.insertamum ASC))[1] AS insertvon,
MAX(sp.updateamum) AS updateamum,
(array_agg(sp.updatevon ORDER BY sp.updateamum DESC))[1] AS updatevon
FROM block_keys bk JOIN lehre.tbl_stundenplandev sp ON sp.unr = bk.unr AND sp.datum = bk.datum AND sp.stunde = bk.stunde
WHERE sp.datum >= ? AND sp.datum <= ?
GROUP BY bk.unr, bk.datum, bk.block_nr
)
SELECT
b.stundenplandev_ids,
b.unr,
b.datum,
b.block_nr,
b.lehreinheit_id,
b.ort_kurzbz,
b.datum + stundevon.beginn AS von,
b.datum + stundebis.ende AS bis,
b.insertamum,
b.insertvon,
b.updateamum,
b.updatevon
FROM blocks b
JOIN lehre.tbl_stunde stundevon ON stundevon.stunde = b.stunde_von
JOIN lehre.tbl_stunde stundebis ON stundebis.stunde = b.stunde_bis
ORDER BY b.datum, b.unr, b.block_nr;';
array_push($params, $von, $bis);
$stpldev = $db->execReadOnlyQuery($stpldevsql, $params);
if (hasData($stpldev))
{
// Pruefen ob der Eintrag schon in Sync Tabelle vorhanden ist
// Wenn neuere Änderungen vorhanden dann Update
// Wenn keine Änderungen seit leztem Sync dann Ueberspringen
// Wenn noch nicht vorhanden neu anlegen
// Danach ggf pruefen welceh Eintraege in der zwischenzeit geloescht wurden und
// in der neuen Tabelle auch archivieren oder loeschen
$data = getData($stpldev);
foreach($data as $block)
{
$ids = is_array($block->stundenplandev_ids) ? $block->stundenplandev_ids : explode(',', $block->stundenplandev_ids);
/*$ids = array_map('intval', $ids);*/
$this->SyncModel->db->where('stundenplandev_id IN (' . implode(',', $ids) . ')');
$sync_result = $this->SyncModel->load();
if (!hasData($sync_result))
{
$kalender_id = $this->_insertKalender($block, 'lehreinheit');
if ($kalender_id)
{
$this->_insertSync($block->stundenplandev_ids, $kalender_id);
}
}
else
{
$syncData = getData($sync_result);
$kalender_id = $syncData[0]->kalender_id;
$last_sync = $syncData[0]->lastupdate;
$synced_ids = array_column($syncData, 'stundenplandev_id');
if ($block->updateamum > $last_sync)
{
$this->_updateKalender($kalender_id, $block);
$this->_updateSync($synced_ids, $kalender_id);
}
$fehlende = array_diff($block->stundenplandev_ids, $synced_ids);
if (!empty($fehlende))
{
$this->_insertSync($fehlende, $kalender_id);
}
}
/*if(hasData($SyncResult))
{
//bereits vorhanden
// TODO Update
}
else
{
// Neuen Eintrag anlegen
$von = $rowstpl->datum.' '.$rowstpl->beginn;
$bis = $rowstpl->datum.' '.$rowstpl->ende;
$typ = 'lehreinheit';
$status = 'live';
$insertamum = $rowstpl->insertamum;
$insertvon = $rowstpl->insertvon;
$updateamum = $rowstpl->updateamum;
$updatevon = $rowstpl->updatevon;
$resultKalenderInsert = $this->KalenderModel->insert(
array(
'von' => $von,
'bis' => $bis,
'typ' => $typ,
'status_kurzbz' => $status,
'vorgaenger_kalender_id' => null,
'insertamum' => $insertamum,
'insertvon' => $insertvon,
'updateamum' => $updateamum,
'updatevon' => $updatevon
)
);
if(isSuccess($resultKalenderInsert))
{
$kalender_id = getData($resultKalenderInsert);
$resultKalenderInsert = $this->KalenderLehreinheitModel->insert(
array(
'kalender_id' => $kalender_id,
'lehreinheit_id' => $rowstpl->lehreinheit_id,
)
);
$resultKalenderInsert = $this->KalenderOrtModel->insert(
array(
'kalender_id' => $kalender_id,
'ort_kurzbz' => $rowstpl->ort_kurzbz,
)
);
$resultSyncInsert = $this->SyncModel->insert(
array(
'stundenplandev_id' => $rowstpl->stundenplandev_id,
'kalender_id' => $kalender_id,
'lastupdate' => date('Y-m-d H:i:s')
)
);
}
}*/
}
}
}
public function migrateReservierung($von = null, $bis = null, $ort_kurzbz = null)
{
$db = new DB_Model();
$qry = "WITH eindeutige_stunden AS (
SELECT DISTINCT titel, beschreibung, datum, stunde
FROM campus.tbl_reservierung
WHERE datum >= ? AND datum <= ?";
$params = array($von, $bis);
if (!is_null($ort_kurzbz))
{
$qry .= " AND ort_kurzbz = ?";
$params[] = $ort_kurzbz;
}
$qry .= "),
block_keys AS (
SELECT
titel, beschreibung, datum, stunde,
stunde - ROW_NUMBER() OVER (PARTITION BY titel, beschreibung, datum ORDER BY stunde) AS block_nr
FROM eindeutige_stunden
),
blocks AS (
SELECT
bk.titel,
bk.beschreibung,
bk.datum,
bk.block_nr,
MIN(bk.stunde) AS stunde_von,
MAX(bk.stunde) AS stunde_bis,
array_agg(DISTINCT r.reservierung_id::text) AS reservierung_ids,
array_agg(DISTINCT r.uid) AS uids,
array_agg(DISTINCT r.gruppe_kurzbz) AS gruppen_kurzbz,
array_agg(DISTINCT ROW(r.semester, r.verband, r.gruppe)::text) AS svg_kombis,
MIN(r.ort_kurzbz) AS ort_kurzbz,
MIN(r.studiengang_kz) AS studiengang_kz,
MIN(r.veranstaltung_id) AS veranstaltung_id,
MIN(r.reservierung_id) AS reservierung_id,
MAX(r.insertamum) AS insertamum,
(array_agg(r.insertvon ORDER BY r.insertamum ASC))[1] AS insertvon
FROM block_keys bk
JOIN campus.tbl_reservierung r
ON r.titel = bk.titel AND r.beschreibung = bk.beschreibung AND r.datum = bk.datum AND r.stunde = bk.stunde
WHERE r.datum >= ? AND r.datum <= ?
GROUP BY bk.titel, bk.beschreibung, bk.datum, bk.block_nr
)
SELECT
b.*,
(b.datum + s_von.beginn) AS von,
(b.datum + s_bis.ende) AS bis
FROM blocks b
JOIN lehre.tbl_stunde s_von ON s_von.stunde = b.stunde_von
JOIN lehre.tbl_stunde s_bis ON s_bis.stunde = b.stunde_bis
ORDER BY b.reservierung_id DESC;";
/*$qry = "WITH per_stunde AS (
SELECT
datum,
titel,
beschreibung, ort_kurzbz, studiengang_kz, stunde,
veranstaltung_id,
array_agg(DISTINCT uid) AS uids,
array_agg(DISTINCT reservierung_id::text) AS reservierung_ids,
array_agg(DISTINCT ROW(semester, verband, gruppe)::text) AS svg_kombis,
array_agg(DISTINCT gruppe_kurzbz) AS gruppen_kurzbz,
MIN(reservierung_id) AS reservierung_id,
MAX(insertamum) AS insertamum,
MAX(insertvon) AS insertvon
FROM campus.tbl_reservierung
WHERE datum >= ? AND datum <= ?
GROUP BY datum, titel, beschreibung, ort_kurzbz, studiengang_kz, stunde, veranstaltung_id
),
numbered AS (
SELECT
per_stunde.*,
stunde - ROW_NUMBER() OVER (PARTITION BY datum, titel, beschreibung, ort_kurzbz, studiengang_kz, veranstaltung_id ORDER BY stunde) AS grp
FROM per_stunde
),
grouped AS (
SELECT
MIN(reservierung_id) AS reservierung_id,
ort_kurzbz, studiengang_kz, datum,
MIN(stunde) AS stunde_von,
MAX(stunde) AS stunde_bis,
titel, beschreibung,
array_agg(DISTINCT gruppe_kurzbz_elem) AS gruppen_kurzbz,
array_agg(DISTINCT uid_elem) AS uids,
array_agg(DISTINCT res_id) AS reservierung_ids,
array_agg(DISTINCT svg_elem) AS svg_kombis,
veranstaltung_id,
MAX(insertamum) AS insertamum,
MAX(insertvon) AS insertvon
FROM numbered,
unnest(uids) AS uid_elem,
unnest(reservierung_ids) AS res_id,
unnest(gruppen_kurzbz) AS gruppe_kurzbz_elem,
unnest(svg_kombis) AS svg_elem
GROUP BY datum, titel, beschreibung, ort_kurzbz, studiengang_kz, veranstaltung_id, grp
)
SELECT
grouped.*,
(datum + s_von.beginn) AS von,
(datum + s_bis.ende) AS bis
FROM grouped
JOIN lehre.tbl_stunde s_von ON s_von.stunde = grouped.stunde_von
JOIN lehre.tbl_stunde s_bis ON s_bis.stunde = grouped.stunde_bis
ORDER BY grouped.reservierung_id DESC";*/
array_push($params, $von, $bis);
$reservierung_data = $db->execReadOnlyQuery($qry, $params);
if (hasData($reservierung_data))
{
$data = getData($reservierung_data);
foreach($data as $block)
{
$ids = is_array($block->reservierung_ids) ? $block->reservierung_ids : explode(',', $block->reservierung_ids);
$this->SyncReservierungModel->db->where('reservierung_id IN (' . implode(',', $ids) . ')');
$sync_result = $this->SyncReservierungModel->load();
if (!hasData($sync_result))
{
$kalender_id = $this->_insertKalender($block, 'reservierung');
if ($kalender_id)
{
$this->_insertReservierungSync($block->reservierung_ids, $kalender_id);
}
}
else
{
$syncData = getData($sync_result);
$kalender_id = $syncData[0]->kalender_id;
$last_sync = $syncData[0]->lastupdate;
$synced_ids = array_column($syncData, 'reservierung_id');
if ($block->insertamum > $last_sync)
{
$this->_updateKalender($kalender_id, $block);
$this->_updateReservierungSync($synced_ids, $kalender_id);
}
$fehlende = array_diff($block->reservierung_ids, $synced_ids);
if (!empty($fehlende))
{
$this->_insertReservierungSync($fehlende, $kalender_id);
}
}
}
}
}
private function _insertKalender($block, $typ)
{
$result = $this->KalenderModel->insert(
array (
'von' => $block->von,
'bis' => $block->bis,
'typ' => $typ,
'status_kurzbz'=> 'live',
'insertamum' => $block->insertamum,
'insertvon' => $block->insertvon,
'updateamum' => $block->updateamum ?? null,
'updatevon' => $block->updatevon ?? null
)
);
if(!isSuccess($result))
return null;
$kalender_id = getData($result);
if ($typ === 'lehreinheit')
{
$this->KalenderLehreinheitModel->insert(
array (
'kalender_id' => $kalender_id,
'lehreinheit_id'=> $block->lehreinheit_id
)
);
}
else if ($typ === 'reservierung')
{
$this->KalenderEventModel->insert(array(
'kalender_id' => $kalender_id,
'titel' => $block->titel,
'beschreibung' => $block->beschreibung
));
if ($block->insertvon)
{
$user = $this->BenutzerModel->load(array('uid' => $block->insertvon));
if (hasData($user))
{
$this->KalenderEventTeilnehmerModel->insert(array(
'kalender_id' => $kalender_id,
'uid' => getData($user)[0]->uid,
'rolle_kurzbz' => 'organisator'
));
}
}
$uids = is_array($block->uids) ? $block->uids : explode(',', $block->uids);
foreach ($uids as $uid)
{
$this->KalenderEventTeilnehmerModel->insert(array(
'kalender_id' => $kalender_id,
'uid' => $uid,
'rolle_kurzbz' => 'teilnehmer'
));
}
$semester_range = $this->StudiensemesterModel->getByDateRange($block->von, $block->bis);
if (isError($semester_range)) return $semester_range;
$studiensemester_kurzbz = getData($semester_range)[0]->studiensemester_kurzbz ?? null;
$gruppen = is_array($block->gruppen_kurzbz) ? $block->gruppen_kurzbz : explode(',', $block->gruppen_kurzbz ?? '');
foreach ($gruppen as $gruppe_kurzbz)
{
$gruppe_kurzbz = trim($gruppe_kurzbz);
if (!empty($gruppe_kurzbz))
{
$this->KalenderEventTeilnehmerModel->insert(array(
'kalender_id' => $kalender_id,
'gruppe_kurzbz' => $gruppe_kurzbz,
'studiengang_kz' => $block->studiengang_kz,
'studiensemester_kurzbz' => $studiensemester_kurzbz,
'rolle_kurzbz' => 'teilnehmer'
));
}
}
foreach ($block->svg_kombis as $kombi_str)
{
$kombi_str = trim($kombi_str, '()');
list($sem, $verb, $grp) = explode(',', $kombi_str);
$sem = trim($sem) === '' ? null : trim($sem);
$verb = trim($verb) === '' ? null : trim($verb);
$grp = trim($grp) === '' ? null : trim($grp);
if (is_null($sem) && is_null($verb) && is_null($grp))
continue;
$this->KalenderEventTeilnehmerModel->insert(array(
'kalender_id' => $kalender_id,
'studiengang_kz' => $block->studiengang_kz,
'semester' => $sem,
'verband' => $verb,
'gruppe' => $grp,
'studiensemester_kurzbz' => $studiensemester_kurzbz,
'rolle_kurzbz' => 'teilnehmer'
));
}
}
$this->KalenderOrtModel->insert(
array (
'kalender_id' => $kalender_id,
'ort_kurzbz' => $block->ort_kurzbz
)
);
return $kalender_id;
}
private function _insertSync($ids, $kalender_id)
{
foreach($ids as $id)
{
$this->SyncModel->insert(
array (
'stundenplandev_id' => $id,
'kalender_id' => $kalender_id,
'lastupdate' => date('Y-m-d H:i:s')
)
);
}
}
private function _insertReservierungSync($ids, $kalender_id)
{
foreach($ids as $id)
{
$this->SyncReservierungModel->insert(
array (
'reservierung_id' => $id,
'kalender_id' => $kalender_id,
'lastupdate' => date('Y-m-d H:i:s')
)
);
}
}
private function _updateKalender($kalender_id, $block)
{
$this->KalenderModel->update(
array (
'kalender_id' => $kalender_id
),
array (
'von' => $block->von,
'bis' => $block->bis,
'updateamum'=> $block->updateamum,
'updatevon' => $block->updatevon
)
);
}
private function _updateSync($ids, $kalender_id)
{
foreach($ids as $id)
{
$this->SyncModel->update(
array (
'stundenplandev_id' => $id,
'kalender_id' => $kalender_id
),
array (
'lastupdate' => date('Y-m-d H:i:s')
)
);
}
}
private function _updateReservierungSync($ids, $kalender_id)
{
foreach($ids as $id)
{
$this->SyncReservierungModel->update(
array (
'reservierung_id' => $id,
'kalender_id' => $kalender_id
),
array (
'lastupdate' => date('Y-m-d H:i:s')
)
);
}
}
}