/// <summary>
/// Adds the given formatter to the list of formatters.
/// </summary>
/// <param name="builder"></param>
/// <param name="formatInvoice"></param>
public static IInvoiceBuilder AddFormatter(this IInvoiceBuilder builder, Func <Invoice, Task> formatInvoice)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
return(builder.AddFormatter(new DefaultInvoiceFormatter(formatInvoice)));
}
/// <summary>
/// The invoice will be sent to ZarinPal gateway.
/// </summary>
/// <param name="builder"></param>
/// <param name="zarinPalInvoice">Describes an invoice for ZarinPal gateway.</param>
/// <exception cref="ArgumentNullException"></exception>
public static IInvoiceBuilder UseZarinPal(this IInvoiceBuilder builder, ZarinPalInvoice zarinPalInvoice)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
builder.AddFormatter(invoice =>
{
if (invoice.AdditionalData.ContainsKey(ZarinPalHelper.ZarinPalRequestAdditionalKeyName))
{
invoice.AdditionalData.Remove(ZarinPalHelper.ZarinPalRequestAdditionalKeyName);
}
invoice.AdditionalData.Add(ZarinPalHelper.ZarinPalRequestAdditionalKeyName, zarinPalInvoice);
});
return(builder.SetGateway(ZarinPalGateway.Name));
}
internal static void SetYekPayRequest(this IInvoiceBuilder builder, YekPayRequest yekPayRequest)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
if (yekPayRequest == null)
{
throw new ArgumentNullException(nameof(yekPayRequest));
}
builder.AddFormatter(invoice =>
{
if (invoice.AdditionalData.ContainsKey(YekPayRequestKey))
{
invoice.AdditionalData.Remove(YekPayRequestKey);
}
invoice.AdditionalData.Add(YekPayRequestKey, yekPayRequest);
});
}
public async Task Invoice_Formatter_Must_Apply_Value_Correctly()
{
const long expectedTrackingNumber = 1000;
const decimal expectedAmount = 1000;
const string expectedCallbackUrl = "http://test.com";
const string expectedGateway = "Gateway";
_builder.AddFormatter(_ =>
{
_.TrackingNumber = expectedTrackingNumber;
_.Amount = expectedAmount;
_.CallbackUrl = new CallbackUrl(expectedCallbackUrl);
_.GatewayName = expectedGateway;
});
var invoice = await _builder.BuildAsync();
Assert.AreEqual(expectedTrackingNumber, invoice.TrackingNumber);
Assert.AreEqual(expectedAmount, (decimal)invoice.Amount);
Assert.AreEqual(expectedCallbackUrl, (string)invoice.CallbackUrl);
Assert.AreEqual(expectedGateway, invoice.GatewayName);
}
/// <summary> /// Generates a new tracking number randomly in <see cref="long"/> range. /// </summary> public static IInvoiceBuilder UseAutoRandomTrackingNumber(this IInvoiceBuilder builder) => builder.AddFormatter <AutoRandomTrackingNumber>();