update_many.hpp

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// Copyright 2009-present MongoDB, 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 <mongocxx/model/update_many-fwd.hpp> // IWYU pragma: export
 
//
 
#include <bsoncxx/v1/array/value.hpp>
 
#include <mongocxx/v1/bulk_write.hpp> // IWYU pragma: export
 
#include <initializer_list>
#include <utility>
 
#include <bsoncxx/array/view.hpp>
#include <bsoncxx/array/view_or_value.hpp>
#include <bsoncxx/document/value.hpp>
#include <bsoncxx/document/view.hpp>
#include <bsoncxx/document/view_or_value.hpp>
#include <bsoncxx/stdx/optional.hpp>
 
#include <mongocxx/hint.hpp>
#include <mongocxx/pipeline.hpp>
 
#include <mongocxx/config/prelude.hpp>
 
namespace mongocxx {
namespace v_noabi {
namespace model {

class update_many {
    //
    // Utility class supporting the convenience of {} meaning an empty bsoncxx::v_noabi::document.
    //
    // Users may not use this class directly.
    //
    // In places where driver methods take this class as a parameter, passing {} will
    // translate to a default-constructed bsoncxx::v_noabi::document::view_or_value,
    // regardless of other overloads taking other default-constructible types
    // for that parameter. This class avoids compiler ambiguity with such overloads.
    //
    // See update_many() for an example of such overloads.
    //
    class _empty_doc_tag {};
 
   public:
    /* explicit(false) */ MONGOCXX_ABI_EXPORT_CDECL() update_many(v1::bulk_write::update_many op);

    explicit operator v1::bulk_write::update_many() const {
        using bsoncxx::v_noabi::to_v1;
        using mongocxx::v_noabi::to_v1;
 
        v1::bulk_write::update_many ret{
            bsoncxx::v1::document::value{to_v1(_filter.view())}, bsoncxx::v1::document::value{to_v1(_update.view())}};
 
        if (_collation) {
            ret.collation(bsoncxx::v1::document::value{to_v1(_collation->view())});
        }
 
        if (_array_filters) {
            ret.array_filters(bsoncxx::v1::array::value{to_v1(_array_filters->view())});
        }
 
        if (_upsert) {
            ret.upsert(*_upsert);
        }
 
        if (_hint) {
            ret.hint(to_v1(*_hint));
        }
 
        return ret;
    }

    update_many(bsoncxx::v_noabi::document::view_or_value filter, bsoncxx::v_noabi::document::view_or_value update)
        : _filter{std::move(filter)}, _update{std::move(update)} {}

    update_many(bsoncxx::v_noabi::document::view_or_value filter, pipeline const& update)
        : _filter{std::move(filter)}, _update{bsoncxx::v_noabi::document::value{update.view_array()}} {}

    update_many(bsoncxx::v_noabi::document::view_or_value filter, std::initializer_list<_empty_doc_tag> update)
        : _filter{std::move(filter)} {
        (void)update;
    }

    bsoncxx::v_noabi::document::view_or_value const& filter() const {
        return _filter;
    }

    bsoncxx::v_noabi::document::view_or_value const& update() const {
        return _update;
    }

    update_many& collation(bsoncxx::v_noabi::document::view_or_value collation) {
        _collation = std::move(collation);
        return *this;
    }

    bsoncxx::v_noabi::stdx::optional<bsoncxx::v_noabi::document::view_or_value> const& collation() const {
        return _collation;
    }

    update_many& hint(v_noabi::hint index_hint) {
        _hint = std::move(index_hint);
        return *this;
    }

    bsoncxx::v_noabi::stdx::optional<v_noabi::hint> const& hint() const {
        return _hint;
    }

    update_many& upsert(bool upsert) {
        _upsert = upsert;
        return *this;
    }

    bsoncxx::v_noabi::stdx::optional<bool> const& upsert() const {
        return _upsert;
    }

    update_many& array_filters(bsoncxx::v_noabi::array::view_or_value array_filters) {
        _array_filters = std::move(array_filters);
        return *this;
    }

    bsoncxx::v_noabi::stdx::optional<bsoncxx::v_noabi::array::view_or_value> const& array_filters() const {
        return _array_filters;
    }
 
   private:
    bsoncxx::v_noabi::document::view_or_value _filter;
    bsoncxx::v_noabi::document::view_or_value _update;
 
    bsoncxx::v_noabi::stdx::optional<bsoncxx::v_noabi::document::view_or_value> _collation;
    bsoncxx::v_noabi::stdx::optional<bsoncxx::v_noabi::array::view_or_value> _array_filters;
    bsoncxx::v_noabi::stdx::optional<bool> _upsert;
    bsoncxx::v_noabi::stdx::optional<v_noabi::hint> _hint;
};
 
} // namespace model
} // namespace v_noabi
} // namespace mongocxx
 
namespace mongocxx {
namespace v_noabi {

inline v_noabi::model::update_many from_v1(v1::bulk_write::update_many v) {
    return {std::move(v)};
}

inline v1::bulk_write::update_many to_v1(v_noabi::model::update_many const& v) {
    return v1::bulk_write::update_many{v};
}
 
} // namespace v_noabi
} // namespace mongocxx
 
#include <mongocxx/config/postlude.hpp>