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- /***************************************************************************
- *
- * Project _____ __ ____ _ _
- * ( _ ) /__\ (_ _)_| |_ _| |_
- * )(_)( /(__)\ )( (_ _)(_ _)
- * (_____)(__)(__)(__) |_| |_|
- *
- *
- * Copyright 2018-present, Leonid Stryzhevskyi <lganzzzo@gmail.com>
- *
- * 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.
- *
- ***************************************************************************/
- #ifndef oatpp_orm_SchemaMigration_hpp
- #define oatpp_orm_SchemaMigration_hpp
- #include "Executor.hpp"
- namespace oatpp { namespace orm {
- /**
- * Database schema migration helper.
- */
- class SchemaMigration {
- private:
- static constexpr v_int32 SOURCE_TEXT = 0;
- static constexpr v_int32 SOURCE_FILE = 1;
- struct Source {
- v_int64 version;
- v_int32 type;
- oatpp::String param;
- };
- private:
- base::ObjectHandle<Executor> m_executor;
- oatpp::String m_suffix;
- std::vector<Source> m_scripts;
- public:
- /**
- * Constructor.
- * @param executor - &id:oatpp::orm::Executor;.
- * @param suffix - suffix of schema version control table.
- */
- SchemaMigration(const base::ObjectHandle<Executor>& executor, const oatpp::String& suffix = nullptr);
- /**
- * Default virtual destructor.
- */
- virtual ~SchemaMigration() = default;
- /**
- * Add migration script as text.
- * @param version - schema version corresponding to this script.
- * @param script - script text.
- */
- void addText(v_int64 version, const oatpp::String& script);
- /**
- * Add migration script file.
- * @param version - schema version corresponding to this script.
- * @param script - path to script file.
- */
- void addFile(v_int64 version, const oatpp::String& filename);
- /**
- * Run database schema migration.
- */
- void migrate();
- /**
- * Get current database schema version.
- * @return - schema version.
- */
- v_int64 getSchemaVersion();
- };
- }}
- #endif // oatpp_orm_SchemaMigration_hpp
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