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<?php
namespace JsonApi\Schemas;
use Neomerx\JsonApi\Contracts\Schema\ContextInterface;
use Neomerx\JsonApi\Schema\Link;
class SeminarCycleDate extends SchemaProvider
{
const TYPE = 'seminar-cycle-dates';
const REL_OWNER = 'owner';
public function getId($entry): ?string
{
return $entry->id;
}
public function getAttributes($entry, ContextInterface $context): iterable
{
$course = \Course::find($entry->seminar_id);
return [
'title' => self::createTitle($course),
'description' => mb_strlen(trim($entry->description)) ? $entry->description : null,
'start' => sprintf('%02d:%02d', $entry->start_hour, $entry->start_minute),
'end' => sprintf('%02d:%02d', $entry->end_hour, $entry->end_minute),
'weekday' => (int) $entry->weekday,
'recurrence' => $this->getRecurring($entry),
'locations' => self::createLocation($entry),
];
}
/**
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*/
public function getRelationships($entry, ContextInterface $context): iterable
{
$relationships = [];
if ($course = \Course::find($entry->seminar_id)) {
$link = $this->createLinkToResource($course);
$relationships = [
self::REL_OWNER => [self::RELATIONSHIP_LINKS => [Link::RELATED => $link], self::RELATIONSHIP_DATA => $course],
];
}
return $relationships;
}
private function getRecurring($entry)
{
$dateFn = function ($date) {
return self::icalDate($date['date']);
};
$recurring = [
'FREQ' => 'WEEKLY',
'INTERVAL' => $entry->cycle + 1,
'DTSTART' => $dateFn($entry->dates->first()),
'UNTIL' => $dateFn($entry->dates->last()),
];
if (count($entry->exdates)) {
$recurring['EXDATES'] = $entry->exdates->map($dateFn);
}
return $recurring;
}
private static function icalDate($dateTime0)
{
return date('c', $dateTime0);
}
private static function createTitle($course)
{
if (!isset($course)) {
return null;
}
if ($course->veranstaltungsnummer) {
$title = sprintf('%s %s', $course->veranstaltungsnummer, $course->name);
} else {
$title = $course->name;
}
return $title;
}
private static function createLocation(\SeminarCycleDate $entry)
{
// check, if the date is assigned to a room
if ($rooms = $entry->getMostBookedRooms()) {
return array_unique(getPlainRooms($rooms));
} elseif ($rooms = $entry->getMostUsedFreetextRoomNames()) {
return $rooms;
}
return [];
}
}
|
