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