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0001 // ct_lvtmdb_soci_reader.h                                      -*-C++-*-
0002 
0003 /*
0004 // Copyright 2023 Codethink Ltd <codethink@codethink.co.uk>
0005 // SPDX-License-Identifier: Apache-2.0
0006 //
0007 // Licensed under the Apache License, Version 2.0 (the "License");
0008 // you may not use this file except in compliance with the License.
0009 // You may obtain a copy of the License at
0010 //
0011 //     http://www.apache.org/licenses/LICENSE-2.0
0012 //
0013 // Unless required by applicable law or agreed to in writing, software
0014 // distributed under the License is distributed on an "AS IS" BASIS,
0015 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
0016 // See the License for the specific language governing permissions and
0017 // limitations under the License.
0018 */
0019 
0020 #ifndef CT_LVTMDB_SOCI_READER_H
0021 #define CT_LVTMDB_SOCI_READER_H
0022 
0023 #include <ct_lvtmdb_objectstore.h>
0024 #include <lvtmdb_export.h>
0025 
0026 #include <result/result.hpp>
0027 #include <soci/soci.h>
0028 
0029 namespace Codethink::lvtmdb {
0030 class ObjectStore;
0031 
0032 /* Usage:
0033  * LvtMDb::ObjectStore obj; // populated with information.
0034  * SociReader writter;
0035  * obj.readFromDatabase(writer, "/some/path.db");
0036  */
0037 class LVTMDB_EXPORT SociReader {
0038   public:
0039     friend class ObjectStore;
0040 
0041   private:
0042     static cpp::result<void, ObjectStore::ReadFromDatabaseError> readInto(ObjectStore& store, const std::string& path);
0043 };
0044 
0045 } // namespace Codethink::lvtmdb
0046 #endif