Examples with PreReservedTicketDistributor alfio.util.PreReservedTicketDistributor used on opensource projects

Example 1 with PreReservedTicketDistributor

use of alfio.util.PreReservedTicketDistributor in project alf.io by alfio-event.

the class WaitingQueueManager method preReserveTickets.

private void preReserveTickets(Event event, int ticketsNeeded, int eventId, int alreadyReserved) {
    final int toBeGenerated = Math.abs(alreadyReserved - ticketsNeeded);
    EventStatisticView eventStatisticView = eventRepository.findStatisticsFor(eventId);
    Map<Integer, TicketCategoryStatisticView> ticketCategoriesStats = ticketCategoryRepository.findStatisticsForEventIdByCategoryId(eventId);
    List<Pair<Integer, TicketCategoryStatisticView>> collectedTickets = ticketCategoryRepository.findAllTicketCategories(eventId).stream().filter(tc -> !tc.isAccessRestricted()).sorted(Comparator.comparing(t -> t.getExpiration(event.getZoneId()))).map(tc -> Pair.of(determineAvailableSeats(ticketCategoriesStats.get(tc.getId()), eventStatisticView), ticketCategoriesStats.get(tc.getId()))).collect(new PreReservedTicketDistributor(toBeGenerated));
    MapSqlParameterSource[] candidates = collectedTickets.stream().flatMap(p -> selectTicketsForPreReservation(eventId, p).stream()).map(id -> new MapSqlParameterSource().addValue("id", id)).toArray(MapSqlParameterSource[]::new);
    jdbc.batchUpdate(ticketRepository.preReserveTicket(), candidates);
}