geo_distance_query.hxx

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/* -*- Mode: C++; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
 *   Copyright 2023-Present 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.
 */
 
#pragma once
 
#include <couchbase/geo_point.hxx>
#include <couchbase/search_query.hxx>
 
#include <optional>
#include <string>
 
namespace couchbase
{
class geo_distance_query : public search_query
{
public:
  geo_distance_query(geo_point location, std::string distance)
    : location_{ location }
    , distance_{ std::move(distance) }
  {
  }

  geo_distance_query(double latitude, double longitude, std::string distance)
    : location_{ geo_point{ latitude, longitude } }
    , distance_{ std::move(distance) }
  {
  }

  auto field(std::string field_name) -> geo_distance_query&
  {
    field_ = std::move(field_name);
    return *this;
  }

  [[nodiscard]] auto encode() const -> encoded_search_query override;
 
private:
  geo_point location_;
  std::string distance_;
  std::optional<std::string> field_{};
};
} // namespace couchbase