argos/dmp-backend/web/src/main/java/eu/eudat/logic/managers/LocalFetchManager.java

29 lines
1.1 KiB
Java

package eu.eudat.logic.managers;
import eu.eudat.logic.proxy.fetching.LocalFetcher;
import eu.eudat.logic.utilities.helpers.StreamDistinctBy;
import eu.eudat.models.data.local.LocalFetchModel;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
@Component
public class LocalFetchManager {
private LocalFetcher localFetcher;
@Autowired
public LocalFetchManager(LocalFetcher localFetcher) {
this.localFetcher = localFetcher;
}
public List<LocalFetchModel> getCurrency(String query) throws Exception {
List<Map<String, String>> data = localFetcher.retrieveCurrency();
List<LocalFetchModel> result = data.stream().map(entry -> new LocalFetchModel(entry.get("name"), entry.get("value"))).collect(Collectors.toList());
result = result.stream().filter(localFetchModel -> localFetchModel.getValue() != null).filter(StreamDistinctBy.distinctByKey(LocalFetchModel::getValue)).filter(localFetchModel -> localFetchModel.getName().toLowerCase().contains(query.toLowerCase())).collect(Collectors.toList());
return result;
}
}