postgres_manager.h

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// BSD 3-Clause License
// Copyright (c) 2025, 🍀☀🌕🌥 🌊
// See the LICENSE file in the project root for full license information.
 
#pragma once
 
#include "core/database_backend.h"
 
namespace database
{
    class postgres_manager : public core::database_backend
    {
    public:
        postgres_manager(void);
 
        virtual ~postgres_manager(void);
 
        database_types type() const override;
 
        kcenon::common::VoidResult initialize(const core::connection_config& config) override;
 
        kcenon::common::VoidResult shutdown() override;
 
        bool is_initialized() const override;
 
        kcenon::common::Result<core::database_result> select_query(const std::string& query_string) override;
 
        kcenon::common::VoidResult execute_query(const std::string& query_string) override;
 
        kcenon::common::VoidResult begin_transaction() override;
 
        kcenon::common::VoidResult commit_transaction() override;
 
        kcenon::common::VoidResult rollback_transaction() override;
 
        bool in_transaction() const override;
 
        std::string last_error() const override;
 
        std::map<std::string, std::string> connection_info() const override;
 
    private:
        kcenon::common::Result<uint64_t> execute_modification_query(const std::string& query_string);
 
    private:
        void* connection_;        
        bool initialized_;        
        bool in_transaction_;     
        std::string last_error_;  
        std::string connection_string_; 
    };
} // namespace database