internal static IDialog <CardToCardTransfer> MakeRoot()
{
return(Chain.From(() => FormDialog.FromForm(CardToCardFormBuilder.MakeForm))
.Do(async(context, order) =>
{
try
{
var completed = await order;
var alfaService = new AlfabankService();
string expDate = completed.ValidThruYear.ToString() + ((int)completed.ValidThruMonth).ToString("D2");
string confirmationUrl = await alfaService.TransferMoney(completed.SourceCardNumber, expDate, completed.CVV, completed.DestinationCardNumber, completed.Amount);
await context.PostAsync($"Осталось только подтвердить платеж. Перейдите по адресу {confirmationUrl}");
}
catch (FormCanceledException <CardToCardTransfer> e)
{
string reply;
if (e.InnerException == null)
{
reply = $"Вы прервали операцию, попробуем позже!";
}
else
{
reply = "Извините, произошла ошибка. Попробуйте позже.";
}
await context.PostAsync(reply);
}
}));
}
public static IForm <CardToCardTransfer> MakeForm()
{
FormBuilder <CardToCardTransfer> _order = new FormBuilder <CardToCardTransfer>();
ValidateAsyncDelegate <CardToCardTransfer> validateCard =
async(state, value) =>
{
var cardNumber = value as string;
string errorMessage;
ValidateResult result = new ValidateResult();
result.IsValid = CardValidator.IsCardValid(cardNumber, out errorMessage);
result.Feedback = errorMessage;
return(result);
};
return(_order
.Message("Добро пожаловать в сервис перевода денег с карты на карту!")
.Field(nameof(CardToCardTransfer.SourceCardNumber), null, validateCard)
.Field(nameof(CardToCardTransfer.Fee), state => false)
.Field(nameof(CardToCardTransfer.ValidThruMonth))
.Field(nameof(CardToCardTransfer.ValidThruYear))
.Field(nameof(CardToCardTransfer.DestinationCardNumber), null, validateCard)
.Field(nameof(CardToCardTransfer.CVV))
.Field(nameof(CardToCardTransfer.Amount), null,
async(state, value) =>
{
int amount = int.Parse(value.ToString());
var alfabankService = new AlfabankService();
string auth = await alfabankService.AuthorizePartner();
state.Fee = (double)await alfabankService.GetCommission(auth, state.SourceCardNumber, state.DestinationCardNumber, amount);
ValidateResult result = new ValidateResult();
result.IsValid = true;
return result;
})
.Confirm("Вы хотите перевести {Amount} рублей с карты {SourceCardNumber} на карту {DestinationCardNumber}? Комиссия составит {Fee} рублей. (y/n)")
.OnCompletionAsync(async(context, cardTocardTransfer) =>
{
Debug.WriteLine("{0}", cardTocardTransfer);
})
.Build());
}