38 lines
1.1 KiB
Java
38 lines
1.1 KiB
Java
package mocks;
|
|
|
|
import java.util.Comparator;
|
|
import java.util.List;
|
|
import java.util.stream.Collectors;
|
|
|
|
public class ItemService {
|
|
private final ItemProvider itemProvider;
|
|
private final EventPublisher eventPublisher;
|
|
|
|
|
|
public ItemService(ItemProvider itemProvider, EventPublisher eventPublisher) {
|
|
this.itemProvider = itemProvider;
|
|
this.eventPublisher = eventPublisher;
|
|
}
|
|
|
|
List<Item> getAllItemsSortedByName(List<String> itemIds) {
|
|
List<Item> items;
|
|
try{
|
|
items = itemProvider.getItems(itemIds);
|
|
} catch (RuntimeException ex) {
|
|
throw new ExternalItemProviderException();
|
|
}
|
|
return items.stream()
|
|
.sorted(Comparator.comparing(Item::getName))
|
|
.collect(Collectors.toList());
|
|
}
|
|
|
|
void saveItems(List<String> itemIds) {
|
|
List<String> notEmptyOfferIds = itemIds.stream()
|
|
.filter(itemId -> !itemId.isEmpty())
|
|
.collect(Collectors.toList());
|
|
// save in database
|
|
notEmptyOfferIds.forEach(eventPublisher::publish);
|
|
}
|
|
|
|
}
|