com.couchbase.client.core.api.search.queries.CoreGeoPolygonQuery Maven / Gradle / Ivy

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/*
 * Copyright (c) 2023 Couchbase, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.couchbase.client.core.api.search.queries;

import com.couchbase.client.core.annotation.SinceCouchbase;
import com.couchbase.client.core.annotation.Stability;
import com.couchbase.client.core.api.search.CoreSearchQuery;
import com.couchbase.client.core.deps.com.fasterxml.jackson.databind.node.ArrayNode;
import com.couchbase.client.core.deps.com.fasterxml.jackson.databind.node.ObjectNode;
import com.couchbase.client.core.json.Mapper;
import com.couchbase.client.core.protostellar.CoreProtostellarUtil;
import com.couchbase.client.protostellar.search.v1.GeoPolygonQuery;
import com.couchbase.client.protostellar.search.v1.Query;
import reactor.util.annotation.Nullable;

import java.util.List;
import java.util.stream.Collectors;

import static com.couchbase.client.core.util.Validators.notNullOrEmpty;

@SinceCouchbase("6.5.1")
@Stability.Internal
public class CoreGeoPolygonQuery extends CoreSearchQuery {

  private final List coordinates;
  private final @Nullable String field;

  public CoreGeoPolygonQuery(
      List coordinates,
      @Nullable String field,
      @Nullable Double boost
  ) {
    super(boost);
    this.coordinates = notNullOrEmpty(coordinates, "GeoPolygonQuery Coordinates");
    this.field = field;
  }

  @Override
  protected void injectParams(final ObjectNode input) {
    ArrayNode points = Mapper.createArrayNode();
    coordinates.forEach(c -> {
      ArrayNode coords = Mapper.createArrayNode();
      coords.add(c.toJson());
      points.add(coords);
    });

    input.set("polygon_points", points);

    if (field != null) {
      input.put("field", field);
    }
  }

  @Override
  public Query asProtostellar() {
    GeoPolygonQuery.Builder builder = GeoPolygonQuery.newBuilder()
        .addAllVertices(coordinates.stream()
            .map(CoreProtostellarUtil::toLatLng)
            .collect(Collectors.toList()));

    if (field != null) {
      builder.setField(field);
    }

    if (boost != null) {
      builder.setBoost(boost.floatValue());
    }

    return Query.newBuilder().setGeoPolygonQuery(builder).build();

  }
}