feat: refactor to cards
This commit is contained in:
Björn Fromme
@@ -0,0 +1,269 @@
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<?php
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declare(strict_types=1);
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namespace App\Controller\Booking\Create;
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use App\Controller\Booking\Traits\BookingCreateTrait;
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use App\Controller\Booking\Traits\BookingExceptionHandlerTrait;
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use App\Controller\Booking\Traits\ParticipantCardFlowTrait;
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use App\Controller\Booking\Traits\ParticipantValidationTrait;
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use App\Form\BookingCreateStep2Type;
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use App\Form\Model\BookingDto;
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use App\Form\Model\ParticipantDto;
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use App\Htmx\HxTrait;
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use App\Service\BookingPriceCalculatorService;
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use App\Service\BookingService;
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use App\Service\ParticipantCardDataService;
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use App\Service\RoomAssignmentService;
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use App\Service\TravelDataService;
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use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
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use Symfony\Component\HttpFoundation\Request;
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use Symfony\Component\HttpFoundation\Response;
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use Symfony\Component\Routing\Attribute\Route;
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/**
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* Handles the second step of the booking creation process using card-based UI.
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*
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* This controller uses a card overview and lazy-loaded individual participant forms
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* for better performance and UX with large groups (50+ participants).
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*/
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class Step2Controller extends AbstractController
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{
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use BookingCreateTrait;
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use BookingExceptionHandlerTrait;
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use HxTrait;
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use ParticipantCardFlowTrait;
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use ParticipantValidationTrait;
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public function __construct(
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private readonly BookingService $bookingService,
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private readonly BookingPriceCalculatorService $priceCalculator,
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private readonly TravelDataService $travelDataService,
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private readonly RoomAssignmentService $roomAssignmentService,
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private readonly ParticipantCardDataService $participantCardService,
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) {
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}
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/**
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* Display card grid for all participants.
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*/
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#[Route('/bookings/create/participants', name: 'app_booking_create_step_2')]
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public function index(Request $request): Response
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{
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// Load or create booking DTO
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$result = $this->getOrCreateBookingCreateDto($this->bookingService, $request);
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if ($result instanceof Response) {
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return $result;
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}
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$bookingCreateDto = $result;
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// Enrich with fresh availability data
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$this->enrichWithFreshAvailabilities($bookingCreateDto);
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// Validate step access
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if ($redirect = $this->validateStepAccess($bookingCreateDto, 2)) {
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return $redirect;
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}
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// Ensure correct number of participants
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$this->ensureCorrectNumberOfParticipants($bookingCreateDto);
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// Auto-assign rooms if needed
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$this->autoAssignRoomsIfNeeded($bookingCreateDto);
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// Preselect mandatory services
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$this->bookingService->preselectMandatoryServices($bookingCreateDto);
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// Save BookingDto to session
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$this->bookingService->saveBookingDto($request, $bookingCreateDto, BookingDto::MODE_CREATE);
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// Create validation form
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$form = $this->createForm(BookingCreateStep2Type::class, $bookingCreateDto, [
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'validation_groups' => ['booking_create_step_2'],
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]);
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$form->handleRequest($request);
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// Handle form submission (clicking "Weiter")
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if ($form->isSubmitted() && $form->isValid()) {
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// All participants validated successfully, update current step
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$bookingCreateDto->currentStep = 3;
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$this->bookingService->saveBookingDto($request, $bookingCreateDto, BookingDto::MODE_CREATE);
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// Proceed to Step 3
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return $this->hxRedirect($request, $this->generateUrl('app_booking_create_step_3'));
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}
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// Extract participant indices with validation errors
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$participantErrors = [];
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if ($form->isSubmitted() && false === $form->isValid()) {
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$participantErrors = $this->extractParticipantErrorIndices($form);
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}
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// Generate cards data
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$cardsData = $this->generateAllCardsData($bookingCreateDto);
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// Calculate summary data
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$summaryData = $this->calculateSummaryData($bookingCreateDto);
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// Get detailed pricing data for summary sidebar
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$summary = $this->bookingService->getRoomSummaryAndParticipantCount($bookingCreateDto);
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$templateData = [
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'form' => $form->createView(),
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'bookingDto' => $bookingCreateDto,
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'cardsData' => $cardsData,
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'summaryData' => $summaryData,
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'pricingData' => $summary['pricing'],
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'participantErrors' => $participantErrors,
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];
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// If HTMX request, render only blocks to avoid layout duplication
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if ($this->isHxRequest($request)) {
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return $this->htmxOobResponse(
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'booking/create/step_2.html.twig',
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['participant_cards', 'booking_summary'],
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$templateData
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);
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}
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// Regular request: render full template
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return $this->render('booking/create/step_2.html.twig', $templateData);
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}
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/**
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* Show or submit individual participant form.
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*/
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#[Route(
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path: '/bookings/create/participants/{index}',
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name: 'app_booking_create_step_2_participant',
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requirements: ['index' => '\d+']
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)]
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public function editParticipant(int $index, Request $request): Response
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{
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$bookingDto = $this->loadBookingDtoOrFail($request, BookingDto::MODE_CREATE);
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// Validate participant index
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if (false === isset($bookingDto->participants[$index])) {
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throw $this->createNotFoundException(sprintf('Participant at index %d does not exist', $index));
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}
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// Create form with booking_context option
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$form = $this->createParticipantForm($bookingDto, $index, [
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'validation_groups' => ['booking_create_step_2'],
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]);
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$form->handleRequest($request);
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if ($form->isSubmitted() && $form->isValid()) {
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// Save BookingDto to session
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$this->bookingService->saveBookingDto($request, $bookingDto, BookingDto::MODE_CREATE);
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// HTMX redirect to cards view
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return $this->hxRedirect($request, $this->generateUrl('app_booking_create_step_2'));
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}
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// Calculate summary data for sidebar
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$summaryData = $this->calculateSummaryData($bookingDto);
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// Get detailed pricing data for summary sidebar
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$summary = $this->bookingService->getRoomSummaryAndParticipantCount($bookingDto);
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// Render form and sidebar with OOB swap using htmxOobResponse
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// This ensures both initial load and refresh use the same block-based rendering
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return $this->htmxOobResponse(
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'booking/_participant_form.html.twig',
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['participant_form', 'booking_summary'],
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[
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'form' => $form->createView(),
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'participantIndex' => $index,
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'bookingDto' => $bookingDto,
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'summaryData' => $summaryData,
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'pricingData' => $summary['pricing'],
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'refreshRouteName' => 'app_booking_create_step_2_participant_refresh',
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'submitRouteName' => 'app_booking_create_step_2_participant',
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]
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);
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}
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/**
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* HTMX refresh endpoint for individual participant form.
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*/
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#[Route(
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path: '/bookings/create/participants/{index}/refresh',
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name: 'app_booking_create_step_2_participant_refresh',
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requirements: ['index' => '\d+'],
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methods: ['POST']
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)]
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public function refreshParticipantForm(int $index, Request $request): Response
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{
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$bookingDto = $this->loadBookingDtoOrFail($request, BookingDto::MODE_CREATE);
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// Enrich with fresh availability data
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$this->enrichWithFreshAvailabilities($bookingDto);
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// Validate participant index
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if (false === isset($bookingDto->participants[$index])) {
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throw $this->createNotFoundException(sprintf('Participant at index %d does not exist', $index));
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}
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// Use trait method for refresh handling
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return $this->handleParticipantRefresh(
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$request,
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$bookingDto,
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$index,
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'app_booking_create_step_2_participant_refresh',
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'app_booking_create_step_2_participant'
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);
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}
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/**
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* Ensures the booking DTO has the correct number of participant objects.
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*/
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private function ensureCorrectNumberOfParticipants(BookingDto $bookingCreateDto): void
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{
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$participantsCount = $this->getParticipantsCount($bookingCreateDto);
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$participants = $bookingCreateDto->participants;
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$bookingCreateDto->participants = [];
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for ($i = 0; $i < $participantsCount; ++$i) {
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$participant = $participants[$i] ?? new ParticipantDto();
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$participant->index = $i;
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$bookingCreateDto->participants[$i] = $participant;
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}
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}
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/**
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* Enriches travel data with cached availability information from BusProNet API.
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*/
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private function enrichWithFreshAvailabilities(BookingDto $bookingCreateDto): void
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{
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$dateId = $bookingCreateDto->travel->id;
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$availabilities = $this->travelDataService->getAvailabilityData($dateId, true);
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if (null !== $availabilities) {
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$this->travelDataService->patchAvailabilities($bookingCreateDto->travel, $availabilities);
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}
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}
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/**
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* Automatically assigns participants to rooms if they don't have room assignments yet.
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*/
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private function autoAssignRoomsIfNeeded(BookingDto $bookingCreateDto): void
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{
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// Check if any participants need room assignment
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$needsAssignment = false;
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foreach ($bookingCreateDto->participants as $participant) {
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if (null === $participant->assignedRoomId) {
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$needsAssignment = true;
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break;
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}
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}
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if ($needsAssignment) {
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$this->roomAssignmentService->assignParticipantsToRooms($bookingCreateDto);
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}
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}
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}
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