Files
FHC-Core/application/controllers/api/frontend/v1/Stundenplan.php
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2024-08-02 10:36:34 +02:00

250 lines
8.8 KiB
PHP

<?php
/**
* Copyright (C) 2024 fhcomplete.org
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
if (! defined('BASEPATH')) exit('No direct script access allowed');
class Stundenplan extends FHCAPI_Controller
{
/**
* Object initialization
*/
public function __construct()
{
parent::__construct([
'roomInformation' => self::PERM_LOGGED,
'Stunden' => self::PERM_LOGGED,
'Reservierungen' => self::PERM_LOGGED
]);
$this->load->library('LogLib');
$this->loglib->setConfigs(array(
'classIndex' => 5,
'functionIndex' => 5,
'lineIndex' => 4,
'dbLogType' => 'API', // required
'dbExecuteUser' => 'RESTful API'
));
$this->load->library('form_validation');
}
//------------------------------------------------------------------------------------------------------------------
// Public methods
/**
* fetches Stunden layout from database
* @access public
*
*/
public function Stunden()
{
$this->load->model('ressource/Stunde_model', 'StundeModel');
$stunden = $this->StundeModel->load();
$stunden = $this->getDataOrTerminateWithError($stunden);
$this->terminateWithSuccess($stunden);
}
/**
* fetches room events from a certain date
* @access public
*
*/
public function roomInformation()
{
$this->load->model('ressource/Stundenplan_model', 'StundenplanModel');
$this->load->model('ressource/Stunde_model', 'StundeModel');
// form validation
$this->load->library('form_validation');
$this->form_validation->set_data($_GET);
$this->form_validation->set_rules('ort_kurzbz',"Ort","required");
$this->form_validation->set_rules('start_date',"start_date","required");
$this->form_validation->set_rules('end_date',"end_date","required");
if($this->form_validation->run() === FALSE) $this->terminateWithValidationErrors($this->form_validation->error_array());
// storing the get parameter in local variables
$ort_kurzbz = $this->input->get('ort_kurzbz', TRUE);
$start_date = $this->input->get('start_date', TRUE);
$end_date = $this->input->get('end_date', TRUE);
//return early if the get parameter are not present
if(!$ort_kurzbz || !$start_date || !$end_date){
$this->terminateWithError("Missing parameters", self::ERROR_TYPE_GENERAL);
}
// querying the stunden
$stunden = $this->StundeModel->load();
if(isError($stunden))
$this->terminateWithError(getError($stunden), self::ERROR_TYPE_GENERAL);
$stunden = getData($stunden);
$result = $this->StundenplanModel->groupedCalendarEvents($ort_kurzbz,$start_date,$end_date);
//$this->loglib->logErrorDB(print_r($result,TRUE),"this is the result of the grouped query");
if(isError($result)){
$this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
}
$result = hasData($result) ? getData($result) : [];
foreach($result as $entry){
if(COUNT($entry->lektor)>1){
// gruppierung hat stattgefunden und das array muss in einem String konvertiert werden
}
}
$this->terminateWithSuccess($result);
}
public function Reservierungen()
{
$this->load->model('ressource/Reservierung_model', 'ReservierungModel');
$this->load->model('ressource/Stunde_model', 'StundeModel');
$this->load->model('ressource/Mitarbeiter_model','MitarbeiterModel');
// storing the get parameter in local variables
$ort_kurzbz = $this->input->get('ort_kurzbz', TRUE);
$start_date = $this->input->get('start_date', TRUE);
$end_date = $this->input->get('end_date', TRUE);
// return early if the get parameter are not present
if(!$ort_kurzbz || !$start_date || !$end_date){
$this->terminateWithError("Missing parameters", self::ERROR_TYPE_GENERAL);
}
// querying the stunden
$stunden = $this->StundeModel->load();
if(isError($stunden))
$this->terminateWithError(getError($stunden), self::ERROR_TYPE_GENERAL);
$stunden = getData($stunden);
// querying the reservierungen
$result = $this->ReservierungModel->getRoomReservierungen($ort_kurzbz, $start_date, $end_date);
if (isError($result))
return $this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);
$result = hasData($result) ? getData($result) : [];
// loop over the days
$day_events = $this->filterEventsIntoAssociativeDateArray($result, $start_date, $end_date);
$final_reservierungen = array();
foreach($day_events as $date => $day_eventArray){
// loop over the stunden
foreach( $stunden as $stunde){
// filtering all the day reservierungen to the reservierungen that happen at the same hour of the day
$hour_reservierungen = array_filter($day_eventArray, function($day_entry) use ($stunde){
return $day_entry->stunde == $stunde->stunde;
});
// if there are no reservierungen within that hour than we skip that iteration of the loop
if(count($hour_reservierungen) <1){
continue;
}
$this->loglib->logInfoDB(print_r($hour_reservierungen,true),"this is the hour reservierungen");
// grouping the reservierung information of reservervations of the same hour on the same day
$grouped_uids = array();
foreach($hour_reservierungen as $entry){
// grouping the reservierungs participants
$mitarbeiter_check = $this->MitarbeiterModel->isMitarbeiter($entry->uid);
if(isError($mitarbeiter_check)){
$this->terminateWithError(getError($mitarbeiter_check), self::ERROR_TYPE_GENERAL);
}
$mitarbeiter_check = getData($mitarbeiter_check);
// if the uid belongs to a mitarbeiter store the mitarbeiter_kurzbz otherwise store the student uid
if($mitarbeiter_check){
$mitarbeiterKurzbz = $this->MitarbeiterModel->generateKurzbz($entry->uid);
if(isError($mitarbeiterKurzbz)){
$this->terminateWithError(getError($mitarbeiterKurzbz), self::ERROR_TYPE_GENERAL);
}
$grouped_uids[] = getData($mitarbeiterKurzbz);
}else{
$grouped_uids[]= $entry->uid;
}
// grouping the
}
// merging all the information into the first entry
$final_reservierung = current($hour_reservierungen);
$final_reservierung->person_kurzbz = implode(" / ",$grouped_uids);
$final_reservierungen[] = $final_reservierung;
}
}
$this->terminateWithSuccess($final_reservierungen);
}
private function filterEventsIntoAssociativeDateArray($events, $start_date, $end_date){
$php_start_date = new DateTime($start_date);
$php_end_date = new DateTime($end_date);
// count is used to ensure that the loop does not iterate more than 7 times (7 days per week)
$count =0;
$result = array();
// loop over the days
while($php_start_date <= $php_end_date && $count <7){
$date = $php_start_date->format('Y-m-d');
// filtering all the reservierungen with the date
$day_events = array_filter($events, function($event) use ($date){
// no filtering is done if the event entries do not have a datum property
return isset($event->datum) ? $event->datum == $date : true;
});
$result[$date] = $day_events;
++$count;
$php_start_date->modify('+1 day');
}
return $result;
}
}