sapphire/src/common/Database/PreparedStatement.h

#ifndef SAPPHIRE_PREPAREDSTATEMENT_H
#define SAPPHIRE_PREPAREDSTATEMENT_H

#include <stdint.h>
#include <vector>
#include <string>
#include <memory>
#include "Operation.h"

namespace Mysql
{
  class PreparedStatement;
}

namespace Sapphire::Db
{
  union PreparedStatementDataUnion
  {
    bool boolean;
    uint32_t ui32;
    int32_t i32;
    uint64_t ui64;
    int64_t i64;
    double d;
  };

  enum PreparedStatementValueType
  {
    TYPE_BOOL,
    TYPE_UI,
    TYPE_UI64,
    TYPE_I,
    TYPE_I64,
    TYPE_DOUBLE,
    TYPE_STRING,
    TYPE_BINARY,
    TYPE_NULL
  };

  struct PreparedStatementData
  {
    PreparedStatementDataUnion data;
    PreparedStatementValueType type;
    std::vector< uint8_t > binary;
  };

  class PreparedStatement
  {
  public:
    explicit PreparedStatement( uint32_t index );

    ~PreparedStatement();

    void setBool( uint8_t index, bool value );

    void setUInt( uint8_t index, uint32_t value );

    void setUInt64( uint8_t index, uint64_t value );

    void setInt( uint8_t index, int32_t value );

    void setInt64( uint8_t index, int64_t value );

    void setDouble( uint8_t index, double value );

    void setString( uint8_t index, const std::string& value );

    void setBinary( uint8_t index, const std::vector< uint8_t >& value );

    void setNull( uint8_t index );

    uint32_t getIndex() const;

    void setMysqlPS( std::shared_ptr< Mysql::PreparedStatement > pStmt );

    void bindParameters();

  protected:
    std::shared_ptr< Mysql::PreparedStatement > m_stmt;
    uint32_t m_index;
    std::vector< PreparedStatementData > m_statementData;

    PreparedStatement( PreparedStatement const& right ) = delete;

    PreparedStatement& operator=( PreparedStatement const& right ) = delete;
  };
}


#endif //SAPPHIRE_PREPAREDSTATEMENT_H