public CheckoutViewModel(ICacheService cacheService, ICommonErrorHandler errorHandler, IStateService stateService, INavigationService navigationService, IMTProtoService mtProtoService, ITelegramEventAggregator eventAggregator)
: base(cacheService, errorHandler, stateService, navigationService, mtProtoService, eventAggregator)
{
Prices = new List <TLLabeledPrice>();
if (PaymentInfo != null)
{
if (PaymentInfo.Form != null)
{
Invoice = PaymentInfo.Form.Invoice;
SavedInfo = PaymentInfo.Form.SavedInfo;
foreach (var price in PaymentInfo.Form.Invoice.Prices)
{
price.Currency = PaymentInfo.Form.Invoice.Currency;
Prices.Add(price);
}
if (PaymentInfo.ValidatedInfo != null &&
PaymentInfo.ValidatedInfo.ShippingOptions != null)
{
foreach (var shippingOption in PaymentInfo.ValidatedInfo.ShippingOptions)
{
if (shippingOption.IsSelected)
{
ShippingOption = shippingOption;
foreach (var price in shippingOption.Prices)
{
price.Currency = PaymentInfo.Form.Invoice.Currency;
Prices.Add(price);
}
break;
}
}
}
}
else if (PaymentInfo.Receipt != null)
{
Invoice = PaymentInfo.Receipt.Invoice;
SavedInfo = PaymentInfo.Receipt.SavedInfo;
PaymentInfo.CredentialsTitle = PaymentInfo.Receipt.CredentialsTitle.ToString();
foreach (var price in PaymentInfo.Receipt.Invoice.Prices)
{
price.Currency = PaymentInfo.Receipt.Invoice.Currency;
Prices.Add(price);
}
var shippingOption = PaymentInfo.Receipt.Shipping;
if (shippingOption != null)
{
ShippingOption = shippingOption;
foreach (var price in shippingOption.Prices)
{
price.Currency = PaymentInfo.Receipt.Invoice.Currency;
Prices.Add(price);
}
}
}
}
}
public override Task OnNavigatedToAsync(object parameter, NavigationMode mode, IDictionary <string, object> state)
{
var buffer = parameter as byte[];
if (buffer == null)
{
return(Task.CompletedTask);
}
using (var from = TLObjectSerializer.CreateReader(buffer.AsBuffer()))
{
var tuple = new TLTuple <TLMessage, TLPaymentsPaymentForm, TLPaymentRequestedInfo, TLPaymentsValidatedRequestedInfo, TLShippingOption>(from);
Message = tuple.Item1;
Invoice = tuple.Item1.Media as TLMessageMediaInvoice;
PaymentForm = tuple.Item2;
// TODO: real hint
PasswordHint = Strings.Android.LoginPassword;
if (_paymentForm.HasSavedCredentials && _paymentForm.SavedCredentials is TLPaymentSavedCredentialsCard savedCard)
{
CredentialsTitle = savedCard.Title;
}
_info = tuple.Item3;
_requestedInfo = tuple.Item4;
_shipping = tuple.Item5;
}
return(Task.CompletedTask);
}
private void UpdateRowsAndColumns()
{
if (_options != null && _currency != null)
{
Children.Clear();
RowDefinitions.Clear();
Shipping = _options[0];
for (int i = 0; i < _options.Count; i++)
{
var option = _options[i];
var radio = new RadioButton();
radio.IsChecked = i == 0;
radio.Content = BindConvert.Current.ShippingOption(option, _currency);
radio.Margin = new Thickness(12, 4, 12, 4);
radio.DataContext = option;
radio.Checked += (s, args) =>
{
Shipping = radio.DataContext as TLShippingOption;
};
Grid.SetRow(radio, i);
Children.Add(radio);
RowDefinitions.Add(new RowDefinition {
Height = new GridLength(0, GridUnitType.Auto)
});
}
}
}
public string ShippingOption(TLShippingOption option, string currency)
{
var amount = 0L;
foreach (var price in option.Prices)
{
amount += price.Amount;
}
return($"{FormatAmount(amount, currency)} - {option.Title}");
}
public override Task OnNavigatedToAsync(object parameter, NavigationMode mode, IDictionary <string, object> state)
{
var buffer = parameter as byte[];
if (buffer == null)
{
return(Task.CompletedTask);
}
using (var from = TLObjectSerializer.CreateReader(buffer.AsBuffer()))
{
var tuple = new TLTuple <TLMessage, TLPaymentsPaymentForm, TLPaymentRequestedInfo, TLPaymentsValidatedRequestedInfo, TLShippingOption>(from);
Message = tuple.Item1;
Invoice = tuple.Item1.Media as TLMessageMediaInvoice;
PaymentForm = tuple.Item2;
_info = tuple.Item3;
_requestedInfo = tuple.Item4;
_shipping = tuple.Item5;
if (_paymentForm.HasNativeProvider && _paymentForm.HasNativeParams && _paymentForm.NativeProvider.Equals("stripe"))
{
IsNativeUsed = true;
SelectedCountry = null;
var json = JsonObject.Parse(_paymentForm.NativeParams.Data);
NeedCountry = json.GetNamedBoolean("need_country", false);
NeedZip = json.GetNamedBoolean("need_zip", false);
NeedCardholderName = json.GetNamedBoolean("need_cardholder_name", false);
_publishableKey = json.GetNamedString("publishable_key", string.Empty);
}
else
{
IsNativeUsed = false;
RaisePropertyChanged("Navigate");
}
//var info = PaymentForm.HasSavedInfo ? PaymentForm.SavedInfo : new TLPaymentRequestedInfo();
//if (info.ShippingAddress == null)
//{
// info.ShippingAddress = new TLPostAddress();
//}
//Info = info;
//SelectedCountry = null;
}
return(Task.CompletedTask);
}
public static void NavigateToPaymentFormStep5(this INavigationService service, MessageViewModel message, PaymentForm paymentForm, TLPaymentRequestedInfo info, TLPaymentsValidatedRequestedInfo validatedInfo, TLShippingOption shipping, string title, string credentials, bool save)
{
service.Navigate(typeof(PaymentFormStep5Page), TLTuple.Create(message, paymentForm, info, validatedInfo, shipping, title ?? string.Empty, credentials ?? string.Empty, save));
}
public static void NavigateToPaymentFormStep4(this INavigationService service, MessageViewModel message, PaymentForm paymentForm, TLPaymentRequestedInfo info, TLPaymentsValidatedRequestedInfo validatedInfo, TLShippingOption shipping)
{
service.Navigate(typeof(PaymentFormStep4Page), TLTuple.Create(message, paymentForm, info, validatedInfo, shipping));
}
