OCNMapService.java

package tc.oc.api.ocn;

import java.util.Collection;
import javax.inject.Singleton;

import com.google.common.util.concurrent.ListenableFuture;
import tc.oc.api.docs.MapRating;
import tc.oc.api.docs.virtual.MapDoc;
import tc.oc.api.docs.virtual.UserDoc;
import tc.oc.api.exceptions.NotFound;
import tc.oc.api.http.HttpOption;
import tc.oc.api.maps.MapRatingsRequest;
import tc.oc.api.maps.MapRatingsResponse;
import tc.oc.api.maps.MapService;
import tc.oc.api.maps.UpdateMapsResponse;
import tc.oc.api.model.HttpModelService;
import tc.oc.commons.core.concurrent.FutureUtils;
import tc.oc.commons.core.stream.Collectors;

@Singleton
class OCNMapService extends HttpModelService<MapDoc, MapDoc> implements MapService {

    public ListenableFuture<Object> rate(MapRating rating) {
        return this.client().post(memberUri(rating.map_id, "rate"), rating, Object.class, HttpOption.INFINITE_RETRY);
    }

    public ListenableFuture<MapRatingsResponse> getRatings(MapRatingsRequest request) {
        return this.client().post(memberUri(request.map_id, "get_ratings"), request, MapRatingsResponse.class, HttpOption.INFINITE_RETRY);
    }

    public UpdateMapsResponse updateMaps(Collection<? extends MapDoc> maps) {
        final ListenableFuture<MapUpdateMultiResponse> future = updateMulti(maps, MapUpdateMultiResponse.class);
        return new UpdateMapsResponse(
            (ListenableFuture) future,
            maps.stream()
                .flatMap(MapDoc::authorAndContributorUuids)
                .distinct()
                .collect(Collectors.mappingTo(uuid -> FutureUtils.mapSync(
                    future,
                    response -> {
                        final UserDoc.Identity user = response.users_by_uuid.get(uuid);
                        if(user != null) return user;
                        throw new NotFound();
                    }
                )))
        );
    }
}