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#include <fstream>
#include "settings.hpp"
#include "logger/logger_set.hpp"
#include "converter/file_to_struct.hpp"
#include "converter/struct_to_file.hpp"
#include "parser/settings.hpp"
namespace smtp::file
{
//
//Constructors
//
Settings::Settings( std::string const& path_file, checker::RegistratorSettings const& registrator_errors )
: mPathFile( path_file )
, mRegistratorErrors( registrator_errors )
{
}
//
//Public methods
//
manage::SettingsFields Settings::Read() const
{
auto parsed_store = GetParsedStore();
return converter::FileToStruct{}.Convert( parsed_store );
}
bool Settings::Write( manage::SettingsFields const& settings_fields ) const
{
auto parsed_data = converter::StructToFile{}.Convert( settings_fields );
return mRegistratorErrors.Check( parsed_data ) && SetParsedData( parsed_data );
}
//
//Private methods
//
manage::SettingsFileDataType Settings::GetParsedStore() const
{
static const std::string METHOD_NAME = "Read settings";
std::ifstream settings_file{mPathFile, std::fstream::in};
if( !settings_file.is_open() )
{
logger::LoggerSet::GetInstance()->LogError( METHOD_NAME, "Unable to open file to read " + mPathFile );
return {};
}
auto result = GetDataFromFile( settings_file );
settings_file.close();
return mRegistratorErrors.Check( result ) ? result : manage::SettingsFileDataType{};
}
manage::SettingsFileDataType Settings::GetDataFromFile( std::ifstream& settings_file ) const
{
std::string line{};
manage::SettingsFileDataType result;
while( std::getline( settings_file, line ))
{
auto parsed_data = parser::Settings{}.Parse( line );
result.insert( parsed_data );
}
return result;
}
bool Settings::SetParsedData( manage::SettingsFileDataType const& parsed_data ) const
{
static const std::string METHOD_NAME = "Write settings";
std::ofstream settings_file{mPathFile, std::fstream::out | std::fstream::trunc};
if( !settings_file.is_open())
{
logger::LoggerSet::GetInstance()->LogError( METHOD_NAME, "Unable to open file to write " + mPathFile );
return false;
}
for( const auto& data : parsed_data )
{
auto line = BuildParam( data );
settings_file << line << "\n";
}
settings_file.close();
return true;
}
std::string Settings::BuildParam( std::pair < std::string, std::string > const& data ) const
{
std::string result;
result += data.first;
result += '=';
result += data.second;
return result;
}
}
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