// (Event is in progress && Event has reserved stands)
public ResponseDTO findAllUserEvents(Integer page, Integer limit) {
List<BigInteger> eventIds =
StreamSupport.stream(
expoEventRepository
.findAll(ExpoEventPredicates.eventsIsInProgressAndRemovedIsFalse())
.spliterator(),
false)
.filter(
expoEvent -> {
ExpoHall expoHall = expoHallService.findOne(expoEvent.getHallId());
return StreamSupport.stream(
expoStandRepository
.findAll(
ExpoStandPredicates.eqHallIdAndRemovedIsFalse(expoHall.getId()))
.spliterator(),
false)
.anyMatch(expoStand -> expoStandService.isStandReserved(expoStand.getId()));
})
.map(AbstractDocument::getId)
.collect(Collectors.toList());
/*Page<ExpoEvent> expoEventPage = expoEventRepository.findAll(
ExpoEventPredicates.eventIsInProgress(),
new PageRequest(--page, limit, Sort.Direction.DESC, "lastModifiedDate")
);*/
Page<ExpoEvent> expoEventPage =
expoEventRepository.findAll(
eventIds, new PageRequest(--page, limit, Sort.Direction.DESC, "lastModifiedDate"));
List<ExpoEventDTO> eventDTOs = mapper.mapAsList(expoEventPage.getContent(), ExpoEventDTO.class);
eventDTOs.forEach(
eventDTO -> {
if (eventDTO.getLogo() != null) {
eventDTO
.getLogo()
.setBytes(
ImageResizeUtil.resize(
eventDTO.getLogo().getBytes(),
thumbnailSize,
eventDTO.getLogo().getContentType()));
}
eventDTO.setExpoHall(getExpoHall(eventDTO.getHallId()));
});
return ResponseDTO.getBuilder().data(eventDTOs).total(expoEventPage.getTotalElements()).build();
}
// (Event is not finished && Event has free stands) || (Company reserved stand of the event
// before)
public ResponseDTO findAllCompanyEvents(Integer page, Integer limit) {
// (Event is not finished && Event has free stands)
List<BigInteger> notFinishedWithFreeStandsEventIds =
StreamSupport.stream(
expoEventRepository
.findAll(ExpoEventPredicates.eventsIsNotFinishedAndRemovedIsFalse())
.spliterator(),
false)
.filter(
expoEvent -> {
ExpoHall expoHall = expoHallService.findOne(expoEvent.getHallId());
return StreamSupport.stream(
expoStandRepository
.findAll(
ExpoStandPredicates.eqHallIdAndRemovedIsFalse(expoHall.getId()))
.spliterator(),
false)
.anyMatch(expoStand -> !expoStandService.isStandReserved(expoStand.getId()));
})
.map(AbstractDocument::getId)
.collect(Collectors.toList());
// (Company reserved stand of the event before)
BigInteger userCompanyId = userService.findUserCompanyId();
List<BigInteger> companyStandEventIds =
StreamSupport.stream(
companyStandRepository
.findAll(CompanyStandPredicates.companyIdEqAndRemovedIsFalse(userCompanyId))
.spliterator(),
false)
.map(companyStand -> findOne(companyStand.getEventId()).getId())
.collect(Collectors.toList());
// Merge eventIds
List<BigInteger> eventIds =
Stream.concat(notFinishedWithFreeStandsEventIds.stream(), companyStandEventIds.stream())
.distinct()
.collect(Collectors.toList());
Page<ExpoEvent> expoEventPage =
expoEventRepository.findAll(
eventIds, new PageRequest(--page, limit, Sort.Direction.DESC, "lastModifiedDate"));
List<CompanyEventDTO> eventDTOs =
mapper.mapAsList(expoEventPage.getContent(), CompanyEventDTO.class);
eventDTOs.forEach(
eventDTO -> {
if (eventDTO.getLogo() != null) {
eventDTO
.getLogo()
.setBytes(
ImageResizeUtil.resize(
eventDTO.getLogo().getBytes(),
thumbnailSize,
eventDTO.getLogo().getContentType()));
}
eventDTO.setExpoHall(getExpoHall(eventDTO.getHallId()));
eventDTO.setCompanyStands(
mapper.mapAsList(
companyStandRepository.findAll(
CompanyStandPredicates.companyIdEqAndEventIdEq(
userCompanyId, eventDTO.getId())),
CompanyStandBaseDTO.class));
});
return ResponseDTO.getBuilder().data(eventDTOs).total(expoEventPage.getTotalElements()).build();
}
private ExpoHallAbstractDTO getExpoHall(BigInteger hallId) {
return mapper.map(expoHallService.findOne(hallId), ExpoHallAbstractDTO.class);
}
