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<?php
namespace JsonApi\Routes\Mvv;
use JsonApi\Errors\BadRequestException;
use JsonApi\Errors\RecordNotFoundException;
use JsonApi\NonJsonApiController;
use Psr\Container\ContainerInterface;
use Psr\Http\Message\ResponseInterface as Response;
use Psr\Http\Message\ServerRequestInterface as Request;
use Psr\Http\Message\StreamFactoryInterface;
class ComponentVersionsDeep extends NonJsonApiController
{
protected $allowedFilteringParameters = ['q', 'institute', 'semester', 'section'];
public function __construct(
ContainerInterface $container,
private StreamFactoryInterface $streamFactory
) {
parent::__construct($container);
}
public function __invoke(Request $request, Response $response, array $args)
{
$component_version = \StgteilVersion::find($args['id']);
if (!$component_version) {
throw new RecordNotFoundException();
}
$parameters = $request->getQueryParams();
$this->validateParameters($parameters);
$data = $this->getVersionData($component_version, $parameters);
return $response
->withHeader('Content-Type', 'application/json')
->withBody($this->streamFactory->createStream(json_encode($data)));
}
private function validateParameters(array $parameters): void
{
if (!isset($parameters['semester'])) {
throw new BadRequestException('Parameter semester is missing');
}
if (!\Semester::exists($parameters['semester'])) {
throw new BadRequestException('Semester not found');
}
}
private function getVersionData(\StgteilVersion $version, array $parameters): array
{
$data = [
'id' => $version->id,
'display-name' => $version->getDisplayName(),
'start-semester' => $version->start_semester ? $this->getSemesterData($version->start_semester) : '',
'end-semester' => $version->end_semester ? $this->getSemesterData($version->end_semester) : '',
'code' => $version->code,
'description' => $version->beschreibung,
'date-of-decision' => $version->beschlussdatum,
'edition-number' => $version->fassung_nr,
'edition-type' => \Config::get()->MVV_STGTEILVERSION['FASSUNG_TYP'][$version->fassung_typ] ?? '',
'status' => \Config::get()->MVV_STGTEILVERSION['STATUS']['values'][$version->stat],
'sections' => $this->getSectionsData($version, $parameters),
];
return $data;
}
private function getSectionsData(\StgteilVersion $version, array $parameters): array
{
$data = [];
foreach ($version->abschnitte as $section) {
$data[] = [
'id' => $section->id,
'display-name' => $section->getDisplayName(),
'comment' => $section->kommentar,
'position' => $section->position,
'cp' => $section->kp,
'caption' => $section->ueberschrift,
'modules' => $this->getModulesData($section, $parameters),
];
}
return $data;
}
private function getModulesData(\StgteilAbschnitt $section, array $parameters): array
{
$status = \Config::get()->MVV_MODUL['STATUS']['values'];
$semester = \Semester::find($parameters['semester']);
$modules_filtered = $section->module->filter(
fn(\Modul $module) =>
((empty($module->start_semester) || $module->start_semester->beginn <= $semester->ende)
&& (empty($module->end_semester) || $module->end_semester->ende >= $semester->beginn)
&& $status[$module->stat]['public'] === 1)
);
$data = [];
foreach ($modules_filtered as $module) {
$data[] = [
'id' => $module->id,
'display-name' => (string) $module->getDisplayName(),
'code' => (string) $module->code,
'date-of-decision' => $module->beschlussdatum ? date('c', $module->beschlussdatum) : '',
'edition-number' => (string) $module->fassung_nr,
'edition-type' => \Config::get()->MVV_MODUL['FASSUNG_TYP'][$module->fassung_typ] ?? '',
'version-number' => (string) $module->version,
'semester-duration' => (string) $module->dauer,
'capacity' => (string) $module->kapazitaet,
'cp' => $module->kp,
'workload-self' => (string) $module->wl_selbst,
'workload-exam' => (string) $module->wl_pruef,
'examination-period' => \Config::get()->MVV_MODUL['PRUEF_EBENE']['values'][$module->pruef_ebene] ?? '',
'grade-factor' => (string) $module->faktor_note,
'foreign-key' => (string) $module->flexnow_modul,
'name' => (string) $module->deskriptoren->bezeichnung,
'responsible' => (string) $module->deskriptoren->verantwortlich,
'prerequisite' => (string) $module->deskriptoren->voraussetzung,
'objectives' => (string) $module->deskriptoren->kompetenzziele,
'content' => (string) $module->deskriptoren->inhalte,
'literature' => (string) $module->deskriptoren->literatur,
'links' => (string) $module->deskriptoren->links,
'comment' => (string) $module->deskriptoren->kommentar,
'cycle' => (string) $module->deskriptoren->turnus,
'comment-capacity' => (string) $module->deskriptoren->kommentar_kapazitaet,
'comment_sws' => (string) $module->deskriptoren->kommentar_sws,
'status' => \Config::get()->MVV_MODUL['STATUS']['values'][$module->stat],
'module-languages' => $this->getModuleLanguagesData($module),
'module-section-data' => $this->getModuleSectionData(
$module->abschnitte_modul->findOneBy('abschnitt_id', $section->id)),
'module-components' => $this->getModuleComponentsData($module, $parameters),
'start-semester' => $module->start_semester ? $this->getSemesterData($module->start_semester) : '',
'end-semester' => $module->end_semester ? $this->getSemesterData($module->end_semester) : '',
];
}
return $data;
}
private function getSemesterData(\Semester $semester): array
{
return [
'id' => $semester->id,
'name' => $semester->name,
'short-name' => $semester->semester_token,
'semester-start' => $semester->beginn,
'semester-end' => $semester->ende,
'foreign-key' => $semester->external_id,
'teaching-start' => $semester->vorles_beginn,
'teaching-end' => $semester->vorles_ende,
'semester-switch-time' => $semester->sem_wechsel,
];
}
private function getModuleComponentsData(\Modul $module, array $parameters): array
{
foreach ($module->modulteile as $component) {
$data[] = [
'id' => $component->id,
'name' => (string) $component->deskriptoren->bezeichnung,
'position' => $component->position,
'foreign-key' => $component->flexnow_modul,
'number' => $component->nummer,
'number-label' => \Config::get()->MVV_MODULTEIL['NUM_BEZEICHNUNG']['values'][$component->num_bezeichnung] ?? '',
'teaching-method' => \Config::get()->MVV_MODULTEIL['LERNLEHRFORM']['values'][$component->lernlehrform] ?? '',
'semester' => $component->semester,
'number-of-participants' => $component->kapazitaet,
'cp' => $component->kp,
'sws' => $component->sws,
'workload-compulsory' => $component->wl_praesenz,
'workload-preparation' => $component->wl_bereitung,
'workload-self' => $component->wl_selbst,
'workload-exam' => $component->wl_pruef,
'share-of-grade' => $component->anteil_note,
'compensable' => $component->ausgleichbar,
'compulsory-attendance' => $component->pflicht,
'prerequisites' => $component->deskriptoren->voraussetzung,
'comment' => $component->deskriptoren->kommentar,
'comment-capacity' => $component->deskriptoren->kommentar_kapazitaet,
'comment-wl-compulsory' => $component->deskriptoren->kommentar_wl_praesenz,
'comment-wl-preparation' => $component->deskriptoren->kommentar_wl_bereitung,
'comment-wl-self' => $component->deskriptoren->kommentar_wl_selbst,
'comment-wl-exam' => $component->deskriptoren->kommentar_wl_pruef,
'exam-prerequisites' => $component->deskriptoren->pruef_vorleistung,
'exam-requirements' => $component->deskriptoren->pruef_leistung,
'comment-compulsory-attendance' => $component->deskriptoren->kommentar_pflicht,
'courses' => $this->getCoursesData($component, $parameters),
'course-semesters' => $this->getModuleComponentSectionData($component),
];
}
return $data;
}
private function getCoursesData(\Modulteil $component, array $parameters): array
{
$course_ids = [];
foreach ($component->lvgruppen as $lvgruppe) {
$course_ids += $lvgruppe->courses->pluck('id');
}
if (count($course_ids) === 0) {
return [];
}
$courses = \Course::findBySQL(
'`seminar_id` IN (?) AND `visible` = 1 ORDER BY start_time, name',
[$course_ids]
);
$semester = \Semester::find($parameters['semester']);
$courses = array_filter($courses, fn (\Course $course) => $course->isInSemester($semester));
$data = [];
foreach ($courses as $course) {
$data[] = [
'id' => $course->id,
'name' => $course->name,
'number' => $course->veranstaltungsnummer
];
}
return $data;
}
private function getModuleComponentSectionData(\Modulteil $component): array
{
$data = [];
foreach ($component->abschnitt_assignments as $assignment) {
$data = [
'course-semester' => $assignment->fachsemester,
'differentiation' => $assignment->differenzierung,
];
}
return $data;
}
private function getModuleSectionData(\StgteilabschnittModul $module_section): array
{
return [
'id' => $module_section->abschnitt_modul_id,
'name' => $module_section->bezeichnung,
'code' => $module_section->modulcode,
'position' => $module_section->position,
'foreign-key' => $module_section->flexnow_modul,
];
}
private function getModuleLanguagesData(\Modul $module): array
{
$languages = \Config::get()->MVV_MODUL['SPRACHE']['values'];
$data = [];
foreach ($module->languages as $language) {
$data[] = [
'language' => $language->lang,
'name' => $languages[$language->lang]['name'],
'position' => $language->position,
];
}
return $data;
}
}
|
