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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