public CurrencyConvertResponse FindRate(BaseCurrency crr)
{
var response = new CurrencyConvertResponse
{
IsSuccess = false,
Message = "Unknows",
Rate = 0m,
Status = Enum.Status.Unknown
};
var line = crr is Dollar ? "USD" : crr is Euro ? "EUR" : "ERROR";
StringBuilder sb = new StringBuilder("http://api.fixer.io/latest?base=");
sb.Append(line); // currency
try
{
using (var client = new WebClient())
{
var json = client.DownloadString(sb.ToString());
var rate = JsonConvert.DeserializeObject <FixerModel>(json);
response.IsSuccess = true;
response.Message = "Well done kereta";
response.Rate = rate.Rates.Try;
response.Status = Enum.Status.Success;
}
}
catch (Exception ex)
{
Logger.Error($"Error while calculation rate. ex : {ex.StackTrace} ex.Message = {ex.Message}");
response.Status = Enum.Status.Error;
response.Message = "Error while calculation rate.";
}
Logger.Debug($"Response : {JsonConvert.SerializeObject(response)}");
return(response);
}
public CurrencyConvertResponse FindRate(BaseCurrency crr)
{
var response = new CurrencyConvertResponse
{
IsSuccess = false,
Message = "Unknows",
Rate = 0m,
Status = Enum.Status.Unknown
};
var line = crr is Dollar ? "USD/TRY" : crr is Euro ? "EUR/TRY" : "ERROR";
var web = new HtmlWeb();
var doc = web.Load("http://www.bloomberght.com/");
var currencyRate = doc.DocumentNode.SelectNodes("//div[@class='line2']").FirstOrDefault(c => c.ParentNode.InnerHtml.Contains(line));
if (currencyRate == null)
{
// log error
Logger.Error($"CurrencyRate is null");
return(response);
}
var rateContent = Regex.Replace(currencyRate.InnerText.ToLower(), @"\s+", string.Empty);
rateContent = rateContent.Replace(",", ".");
var rate = 0m;
#region Exception Handling
try
{
rate = Convert.ToDecimal(rateContent);
Console.WriteLine("The string as a decimal is {0}.", rate);
}
catch (OverflowException ex)
{
Logger.Error($"Error while calculation rate, OverflowException", ex);
response.Status = Enum.Status.Error;
response.Message = "The conversion from string to decimal overflowed.";
}
catch (FormatException ex)
{
Logger.Error($"Error while calculation rate, FormatException", ex);
response.Status = Enum.Status.Error;
response.Message = "The string is not formatted as a decimal.";
}
catch (ArgumentNullException ex)
{
Logger.Error($"Error while calculation rate, ArgumentNullException", ex);
response.Status = Enum.Status.Error;
response.Message = "The string is null.";
}
#endregion
response.IsSuccess = true;
response.Message = "Well done kereta";
response.Rate = rate;
response.Status = Enum.Status.Success;
Logger.Debug($"Response : {JsonConvert.SerializeObject(response)}");
return(response);
}
