/// <summary>
/// Class constructor. Sets FileOperationsHaveErrors to true if payment transactions file name is empty or does not exist
/// </summary>
/// <param name="logger">Logger object</param>
/// <param name="transactionStringReader">Payment transactions reader from specific format</param>
/// <param name="transactionFileName">Payment transactions file name</param>
public TransactionsTextFileReader(ICalcFeesLogger logger, ITransactionStringReader transactionStringReader, string transactionFileName)
{
_logger = logger ?? throw new ArgumentNullException("logger");
_transactionStringReader = transactionStringReader ?? throw new ArgumentNullException("transactionStringReader");
_transactionFileName = transactionFileName;
FileOperationsHaveErrors = false;
/*
* Sets FileOperationsHaveErrors to true for empty name or file not found already here
*/
if (string.IsNullOrWhiteSpace(transactionFileName))
{
_logger.WriteLine("Cannot read from file if file name is empty");
FileOperationsHaveErrors = true;
}
if (!File.Exists(transactionFileName))
{
_logger.WriteLine("File does not exist - " + transactionFileName);
FileOperationsHaveErrors = true;
}
}
static void Main(string[] args)
{
_logger = new CalcFeesConsoleLogger();
if (!ParseArguments(args))
{
return;
}
var fileReader = new TransactionsTextFileReader(_logger, new TransactionString3ColumnReader(_logger), _filePath);
if (fileReader.HasError())
{
_logger.WriteLine("Could not initialise transactions file for reading - " + _filePath);
return;
}
var processor = new TransactionsProcessor(_logger, fileReader, new TransactionsConsoleWriter(_logger, new TransactionString3ColumnWriter(_logger)));
if (!processor.ProcessAllTransactions())
{
_logger.WriteLine("Could not process all transactions - " + _filePath);
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="logger"></param>
public TransactionString3ColumnWriter(ICalcFeesLogger logger)
{
_logger = logger ?? throw new ArgumentNullException("logger");
}
public TransactionsTextFileReaderChild(ICalcFeesLogger logger,
ITransactionStringReader transactionStringReader, string transactionFileName) : base(logger,
transactionStringReader, transactionFileName)
{
}
public TransactionString3ColumnReaderChild(ICalcFeesLogger logger) : base(logger)
{
}
/// <summary>
/// Class constructor
/// </summary>
/// <param name="logger">logger object</param>
/// <param name="transactionStringWriter">payment transaction writer into string</param>
public TransactionsConsoleWriter(ICalcFeesLogger logger, ITransactionStringWriter transactionStringWriter)
{
_logger = logger ?? throw new ArgumentNullException("logger");
_transactionStringWriter = transactionStringWriter ?? throw new ArgumentNullException("transactionStringWriter");
}
public TransactionsProcessorChild(ICalcFeesLogger logger, ITransactionsReader transactionsReader, ITransactionsWriter transactionsWriter) : base(logger, transactionsReader, transactionsWriter)
{
}
/// <summary>
/// Class constructor.
/// </summary>
/// <param name="logger">Logger object</param>
/// <param name="transactionsReader">Payment transactions reader from any possible source</param>
/// <param name="transactionsWriter">Payment transactions writer to any possible source</param>
public TransactionsProcessor(ICalcFeesLogger logger, ITransactionsReader transactionsReader, ITransactionsWriter transactionsWriter)
{
_logger = logger ?? throw new ArgumentNullException("logger");
_transactionsReader = transactionsReader ?? throw new ArgumentNullException("transactionsReader");
_transactionsWriter = transactionsWriter ?? throw new ArgumentNullException("transactionsWriter");
}
