public static async Task <ExchangeRateHelper> ExchangeRatesAsHelper()
{
var exchangeRates = await CoinpaymentsApi.ExchangeRates(accepted : true);
if (!exchangeRates.IsSuccess)
{
throw new Exception("Coinpayments error: " + exchangeRates.Error);
}
var helper = new ExchangeRateHelper(exchangeRates.Result);
return(helper);
}
public ActionResult Index(CurrencyConverterModel model)
{
if (ModelState.IsValid)
{
var resultModel = new CurrencyConverterModel()
{
Amount = model.Amount,
CurrencyOptions = DropdownHelper.GetCurrencies(),
FromCurrency = model.FromCurrency,
ToCurrency = model.ToCurrency,
ShowResult = true,
Result = ExchangeRateHelper.GetExchangedValue(model.Amount, model.FromCurrency, model.ToCurrency).ToString()
};
return(View(resultModel));
}
return(RedirectToAction("Index"));
}
public override async Task <ProviderAuthorisationResult> AuthoriseAsync(AuthorisationDetails authorisationDetails)
{
try
{
//Convert before sending to paystack.
float amount = (await ExchangeRateHelper.GetNairaTodayAgainstDollar());
int nonStringAmount = int.Parse(authorisationDetails.Amount);
authorisationDetails.Amount = (amount * nonStringAmount).ToString();
authorisationDetails.Reference = Guid.NewGuid().ToString();
HttpContent httpContent = new StringContent(JsonConvert.SerializeObject(authorisationDetails),
Encoding.UTF8, "application/json");
var getAuthEndpoint = await httpClient.PostAsync(AuthorizationEndpoint, httpContent);
Console.WriteLine(getAuthEndpoint.Content.ReadAsStringAsync().Result);
if (getAuthEndpoint.IsSuccessStatusCode)
{
var json = await getAuthEndpoint.Content.ReadAsStringAsync();
if (!string.IsNullOrEmpty(json))
{
var payStackAuthModel = JsonConvert.DeserializeObject <PaystackAuthModel>(json);
if (null != payStackAuthModel)
{
return(new ProviderAuthorisationResult
{
AccessCode = payStackAuthModel.data.access_code,
AuthEndpoint = payStackAuthModel.data.authorization_url,
Status = getAuthEndpoint.StatusCode.ToString(),
Reference = payStackAuthModel.data.reference
});
}
}
}
}
catch
{
return(null);
}
return(null);
}
