use of alfio.controller.form.ReservationCreate in project alf.io by alfio-event.
the class ReservationUtil method validateCreateRequest.
public static Optional<Pair<List<TicketReservationWithOptionalCodeModification>, List<ASReservationWithOptionalCodeModification>>> validateCreateRequest(ReservationCreate request, Errors bindingResult, TicketReservationManager tickReservationManager, EventManager eventManager, String validatedPromoCodeDiscount, Event event) {
int selectionCount = ticketSelectionCount(request.getTickets());
if (selectionCount <= 0) {
bindingResult.reject(ErrorsCode.STEP_1_SELECT_AT_LEAST_ONE);
return Optional.empty();
}
List<Pair<TicketReservationModification, Integer>> maxTicketsByTicketReservation = selected(request.getTickets()).stream().map(r -> Pair.of(r, tickReservationManager.maxAmountOfTicketsForCategory(event, r.getTicketCategoryId(), validatedPromoCodeDiscount))).collect(toList());
Optional<Pair<TicketReservationModification, Integer>> error = maxTicketsByTicketReservation.stream().filter(p -> p.getKey().getQuantity() > p.getValue()).findAny();
if (error.isPresent()) {
bindingResult.reject(ErrorsCode.STEP_1_OVER_MAXIMUM, new Object[] { error.get().getValue() }, null);
return Optional.empty();
}
final List<TicketReservationModification> categories = selected(request.getTickets());
final List<AdditionalServiceReservationModification> additionalServices = selectedAdditionalServices(request.getAdditionalServices());
final boolean validCategorySelection = categories.stream().allMatch(c -> {
TicketCategory tc = eventManager.getTicketCategoryById(c.getTicketCategoryId(), event.getId());
return eventManager.eventExistsById(tc.getEventId());
});
final boolean validAdditionalServiceSelected = additionalServices.stream().allMatch(asm -> {
AdditionalService as = eventManager.getAdditionalServiceById(asm.getAdditionalServiceId(), event.getId());
ZonedDateTime now = event.now(ClockProvider.clock());
return as.getInception(event.getZoneId()).isBefore(now) && as.getExpiration(event.getZoneId()).isAfter(now) && asm.getQuantity() >= 0 && ((as.isFixPrice() && asm.isQuantityValid(as, selectionCount)) || (!as.isFixPrice() && asm.getAmount() != null && asm.getAmount().compareTo(BigDecimal.ZERO) >= 0)) && eventManager.eventExistsById(as.getEventId());
});
if (!validCategorySelection || !validAdditionalServiceSelected) {
bindingResult.reject(ErrorsCode.STEP_1_TICKET_CATEGORY_MUST_BE_SALEABLE);
return Optional.empty();
}
List<TicketReservationWithOptionalCodeModification> res = new ArrayList<>();
//
Optional<SpecialPrice> specialCode = Optional.ofNullable(StringUtils.trimToNull(request.getPromoCode())).flatMap(tickReservationManager::getSpecialPriceByCode);
//
final ZonedDateTime now = event.now(ClockProvider.clock());
maxTicketsByTicketReservation.forEach(pair -> validateCategory(bindingResult, tickReservationManager, eventManager, event, pair.getRight(), res, specialCode, now, pair.getLeft()));
return bindingResult.hasErrors() ? Optional.empty() : Optional.of(Pair.of(res, additionalServices.stream().map(as -> new ASReservationWithOptionalCodeModification(as, specialCode)).collect(Collectors.toList())));
}
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