query/include/matador/sql/connection.hpp

72 lines
2.3 KiB
C++

#ifndef QUERY_CONNECTION_HPP
#define QUERY_CONNECTION_HPP
#include "matador/sql/connection_info.hpp"
#include "matador/sql/connection_impl.hpp"
#include "matador/sql/dialect.hpp"
#include "matador/sql/query_intermediates.hpp"
#include "matador/sql/query_context.hpp"
#include "matador/sql/query_result.hpp"
#include "matador/sql/record.hpp"
#include "matador/sql/statement.hpp"
#include "matador/utils/logger.hpp"
#include <string>
namespace matador::sql {
class connection
{
public:
explicit connection(connection_info info, const std::shared_ptr<table_repository> &repo = std::make_shared<table_repository>());
explicit connection(const std::string& dns, const std::shared_ptr<table_repository> &repo = std::make_shared<table_repository>());
connection(const connection &x);
connection& operator=(const connection &x);
connection(connection &&x) noexcept = default;
~connection();
void open();
void close();
[[nodiscard]] bool is_open() const;
[[nodiscard]] const connection_info& info() const;
query_create_intermediate create();
query_drop_intermediate drop();
template < class Type >
query_select_intermediate select();
query_select_intermediate select(std::initializer_list<column> columns);
query_insert_intermediate insert();
query_update_intermediate update(const std::string &table);
query_delete_intermediate remove();
[[nodiscard]] record describe(const std::string &table_name) const;
[[nodiscard]] bool exists(const std::string &schema_name, const std::string &table_name) const;
[[nodiscard]] bool exists(const std::string &table_name) const;
query_result<record> fetch(const query_context &q) const;
[[nodiscard]] std::unique_ptr<query_result_impl> fetch(const std::string &sql) const;
[[nodiscard]] size_t execute(const std::string &sql) const;
statement prepare(query_context &&query) const;
const class dialect& dialect() const;
std::shared_ptr<table_repository> tables() const;
private:
connection_info connection_info_;
std::unique_ptr<connection_impl> connection_;
utils::logger logger_;
const class dialect &dialect_;
std::shared_ptr<table_repository> table_repository_;
};
template<class Type>
query_select_intermediate connection::select()
{
return query_select_intermediate{*this, column_generator::generate<Type>(*table_repository_)};
}
}
#endif //QUERY_CONNECTION_HPP