/**
* Updates, creates or deletes UDI events using a given list of UDI Event DTOs.
*
* @param period {@link LocalDate} period for which UDI Events will be created/updated/deleted.
* @param updatedUdiEvents {@link List} of {@link UdiEventDto}.
*/
public void updateUdiEvents(LocalDate period, List<UdiEventDto> updatedUdiEvents) {
LOGGER.debug("Updating udi events for period [{}]", period);
// fetch existing udi events
Map<String, UdiEvent> udiEventsPerId =
udiEventRepository
.findUdiEventsForPeriod(period)
.stream()
.collect(Collectors.toMap(UdiEvent::getId, Function.identity()));
// 1. Update or create UdiEvents
for (UdiEventDto udiEventDto : updatedUdiEvents) {
if (!udiEventsPerId.containsKey(udiEventDto.getId())) {
createUdiEventFromDto(udiEventDto, period);
} else {
updateUdiEventFromDto(udiEventsPerId.get(udiEventDto.getId()), udiEventDto);
}
}
// 2. Delete udi events not present in the list anymore
Set<String> updatedIds =
updatedUdiEvents.stream().map(UdiEventDto::getId).collect(Collectors.toSet());
udiEventsPerId
.entrySet()
.stream()
.filter(udiEventPerId -> !updatedIds.contains(udiEventPerId.getKey()))
.forEach(
udiEventPerId -> {
LOGGER.debug("Deleted udi event with id [{}]", udiEventPerId.getKey());
udiEventRepository.delete(udiEventPerId.getValue());
});
}
private void createUdiEventFromDto(UdiEventDto udiEventDto, LocalDate period) {
Udi udi = udiRepository.findByEndpoint(udiEventDto.getUdiEndpoint(), period);
UdiEvent udiEvent = UdiEventTransformer.transformToModel(udiEventDto, udi);
udiEventRepository.persist(udiEvent);
LOGGER.debug("Created new udi event with id [{}]", udiEvent.getId());
udiEventDto
.getDeviceCapabilities()
.forEach(deviceCapabilityDto -> createDeviceCapability(deviceCapabilityDto, udiEvent));
}