private async Task DoReceiveBook(BookBase bookBase)
{
if (_gdaxFile == null || DateTime.Today != _fileDate)
{
OpenFile();
}
if (_productBook == null)
{
_productBook = await _gdaxClient.GetProductBook(_productType, BookLevel.Full);
_gdaxFile.Serialize(_productBook, DateTime.UtcNow);
Program.Log.Info("Product book loaded.");
}
if (_productBook.Update(bookBase))
{
_gdaxFile.Serialize(bookBase);
}
else
{
_productBook = null;
Program.Log.Error("Some event are missing, book order will be fully reloaded.");
}
}
private void OpenFile()
{
ClosePreviousFile();
_fileDate = DateTime.Today;
_filename = Path.Combine(_rootPath, GdaxFile.GetFilename(_fileDate, 60));
_gdaxFile = GdaxFile.OpenWrite(_filename);
Program.Log.Info($"File '{_filename}' is open");
if (_productBook != null)
{
_gdaxFile.Serialize(_productBook, DateTime.UtcNow);
Program.Log.Info("Current product book added to file");
}
}