public async Task <IActionResult> GetCalculatedExchangeForCurrencies(int amount, string fromCurrency, string toCurrency)
{
var uriString = _apiConnections.UriString;
string dataFromCurrency;
string dataToCurrency;
try
{
dataFromCurrency = await _exchange.GetExchangeRatesData(uriString, _apiConnections.RequestUriToSingleRate(fromCurrency));
dataToCurrency = await _exchange.GetExchangeRatesData(uriString, _apiConnections.RequestUriToSingleRate(toCurrency));
}
catch (StatusCodeException e)
{
var codeNumber = e.CodeNumber;
return(StatusCode(codeNumber, StatusCodeResponses.GetResponseMessage(codeNumber)));
}
var currencyFrom = _currencyDao.GetCurrency(fromCurrency.ToUpper(), _context, _codesForExchangeRates);
var currencyTo = _currencyDao.GetCurrency(toCurrency.ToUpper(), _context, _codesForExchangeRates);
var conversions = _exchange.GetConversionsDetails(dataFromCurrency, dataToCurrency, amount, currencyFrom, currencyTo);
await _conversionDao.AddConversions(conversions, _context);
var actualConversion = $"{amount}{fromCurrency.ToUpper()}:{conversions.Result}{toCurrency.ToUpper()}";
var currency = JsonConvert.SerializeObject(actualConversion);
return(Ok(currency));
}
public IActionResult GetCodesForCurrencies()
{
if (!_codesForExchangeRates.Any())
{
try
{
_codesForExchangeRates = _exchangeHelper.LoadCodeCurrencies(_exchange, _apiConnections.UriString,
_apiConnections.RequestUriAllRates);
}
catch (StatusCodeException e)
{
var codeNumber = e.CodeNumber;
return(StatusCode(codeNumber, StatusCodeResponses.GetResponseMessage(codeNumber)));
}
}
var codes = JsonConvert.SerializeObject(_codesForExchangeRates.Keys.ToList());
const string message = "Available code currencies for conversions:\n";
return(Ok(message + string.Join(",", codes)));
}
public async Task <IActionResult> GetRatesForCurrencies()
{
string exchangeRatesData;
try
{
exchangeRatesData = await _exchange.GetExchangeRatesData(_apiConnections.UriString,
_apiConnections.RequestUriAllRates);
}
catch (StatusCodeException e)
{
var codeNumber = e.CodeNumber;
return(StatusCode(codeNumber, StatusCodeResponses.GetResponseMessage(codeNumber)));
}
var exchangeRates = _exchange.GetExchangeRates(exchangeRatesData);
const string message = "Current exchange rates (currency to PLN):\n";
var actualRates = _exchangeHelper.GetActualRates(exchangeRates);
var codes = JsonConvert.SerializeObject(actualRates);
return(Ok(message + codes));
}
