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<?php
namespace RESTAPI\Routes;
/**
* This file contains the REST class for the
* room and resource management system.
*
* @author Moritz Strohm <strohm@data-quest.de>
* @copyright 2017-2019
* @license http://www.gnu.org/licenses/gpl-2.0.html GPL version 2
* @since 4.5
* @deprecated Since Stud.IP 5.0. Will be removed in Stud.IP 6.0.
*/
class ResourceBooking extends \RESTAPI\RouteMap
{
/**
* Helper method that either returns the specified data
* or simply an empty string in case that no request result
* is requested.
*/
protected function sendReturnData($data)
{
if (\Request::submitted('quiet')) {
//Return nothing.
return '';
}
//Return data.
return $data;
}
/**
* Moves a resource booking, if permitted.
*
* @post /resources/booking/:booking_id/move
*/
public function move($booking_id)
{
$booking = \ResourceBooking::find($booking_id);
if (!$booking) {
$this->notFound('Resource booking object not found!');
}
$current_user = \User::findCurrent();
if ($booking->isReadOnlyForUser($current_user)) {
throw new \AccessDeniedException();
}
$resource_id = \Request::get('resource_id');
$begin_str = \Request::get('begin');
$end_str = \Request::get('end');
$interval_id = \Request::get('interval_id');
//Try the ISO format first: YYYY-MM-DDTHH:MM:SS±ZZ:ZZ
$begin = \DateTime::createFromFormat(\DateTime::RFC3339, $begin_str);
$end = \DateTime::createFromFormat(\DateTime::RFC3339, $end_str);
if (!($begin instanceof \DateTime) || !($end instanceof \DateTime)) {
$tz = new \DateTime();
$tz = $tz->getTimezone();
//Try the ISO format without timezone:
$begin = \DateTime::createFromFormat('Y-m-d\TH:i:s', $begin_str, $tz);
$end = \DateTime::createFromFormat('Y-m-d\TH:i:s', $end_str, $tz);
}
//Check if a specific interval has been moved:
if ($interval_id) {
$interval = \ResourceBookingInterval::findOneBySql(
'interval_id = :interval_id AND booking_id = :booking_id',
[
'interval_id' => $interval_id,
'booking_id' => $booking->id
]
);
if (!$interval) {
$this->notFound('Resource booking interval not found!');
}
$interval_begin = new \DateTime();
$interval_begin->setTimestamp($interval->begin);
$interval_end = new \DateTime();
$interval_end->setTimestamp($interval->end);
//Calculate the difference from the interval time range
//to the time range from the request. That difference
//is then applied to the booking.
$begin_diff = $interval_begin->diff($begin);
$end_diff = $interval_end->diff($end);
$new_booking_begin = new \DateTime();
$new_booking_begin->setTimestamp($booking->begin);
$new_booking_end = new \DateTime();
$new_booking_end->setTimestamp($booking->end);
$new_booking_begin = $new_booking_begin->add($begin_diff);
$new_booking_end = $new_booking_end->add($end_diff);
//We must substract the preparation time to the begin timestamp
//to get the real begin:
$real_begin = clone $new_booking_begin;
if ($booking->preparation_time > 0) {
$real_begin->sub(new \DateInterval('PT' . ($booking->preparation_time / 60 ) . 'M'));
}
$booking->begin = $real_begin->getTimestamp();
$booking->end = $new_booking_end->getTimestamp();
} else {
//We must substract the preparation time to the begin timestamp
//to get the real begin:
$real_begin = clone $begin;
if ($booking->preparation_time > 0) {
$real_begin->sub(new \DateInterval('PT' . ($booking->preparation_time / 60 ) . 'M'));
}
$booking->begin = $real_begin->getTimestamp();
$booking->end = $end->getTimestamp();
}
if ($resource_id) {
//The resource-ID has changed:
//The booking was moved from one resource to another.
$booking->resource_id = $resource_id;
}
//Update the booking_user_id field:
$booking->booking_user_id = \User::findCurrent()->id;
try {
$booking->store();
return $this->sendReturnData($booking->toRawArray());
} catch (\Exception $e) {
$this->halt(500, $e->getMessage());
}
}
/**
* Retrieves the intervals of the resource booking.
* These can be filtered by a time range.
*
* @get /resources/booking/:booking_id/intervals
*/
public function getIntervals($booking_id)
{
$booking = \ResourceBooking::find($booking_id);
if (!$booking) {
$this->notFound('Resource booking object not found!');
}
$current_user = \User::findCurrent();
$resource = $booking->resource->getDerivedClassInstance();
if (!$resource->bookingPlanVisibleForUser($current_user)) {
throw new \AccessDeniedException();
}
//Get begin and end:
$begin_str = \Request::get('begin');
$end_str = \Request::get('end');
$begin = null;
$end = null;
if ($begin_str && $end_str) {
//Try the ISO format first: YYYY-MM-DDTHH:MM:SS±ZZ:ZZ
$begin = \DateTime::createFromFormat(\DateTime::RFC3339, $begin_str);
$end = \DateTime::createFromFormat(\DateTime::RFC3339, $end_str);
if (!($begin instanceof \DateTime) || !($end instanceof \DateTime)) {
$tz = new \DateTime();
$tz = $tz->getTimezone();
//Try the ISO format without timezone:
$begin = \DateTime::createFromFormat('Y-m-d\TH:i:s', $begin_str, $tz);
$end = \DateTime::createFromFormat('Y-m-d\TH:i:s', $end_str, $tz);
}
}
$sql = "booking_id = :booking_id ";
$sql_data = ['booking_id' => $booking->id];
if (($begin instanceof \DateTime) && ($end instanceof \DateTime)) {
$sql .= "AND begin >= :begin AND end <= :end ";
$sql_data['begin'] = $begin->getTimestamp();
$sql_data['end'] = $end->getTimestamp();
}
if (\Request::submitted('exclude_cancelled_intervals')) {
$sql .= "AND takes_place = '1' ";
}
$sql .= "ORDER BY begin ASC, end ASC";
$intervals = \ResourceBookingInterval::findBySql($sql, $sql_data);
$result = [];
foreach ($intervals as $interval) {
$result[] = $interval->toRawArray();
}
return $result;
}
}
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