/// <summary>
/// Creates an invoice using the BitPay Payment Gateway API.
/// </summary>
/// <param name="price">This is the amount that is required to be collected from the buyer. Note, if this
/// is specified in a currency other than BTC, the price will be converted into BTC at market exchange
/// rates to determine the amount collected from the buyer.</param>
/// <param name="parameters">Optional payment notification (IPN) parameters.</param>
/// <returns>A BitPay server populated Invoice object.</returns>
/// <exception cref="BitPayAPI.BitPayException">Handles only errors that occur in the returned data.
/// Does not handle programming or communication errors.</exception>
public Invoice createInvoice(double price, InvoiceParams parameters)
{
if (currency.Length > 3)
{
throw new ArgumentException("Must be a valid currency code");
}
var content = new FormUrlEncodedContent(this.getParams(price, this.currency, parameters));
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Basic", this.auth);
var result = client.PostAsync("invoice", content).Result;
HttpContent response = result.Content;
return createInvoiceObjectFromResponse(response);
}
/// <summary>
/// Creates an invoice using the BitPay Payment Gateway API.
/// </summary>
/// <param name="price">This is the amount that is required to be collected from the buyer. Note, if this
/// is specified in a currency other than BTC, the price will be converted into BTC at market exchange
/// rates to determine the amount collected from the buyer.</param>
/// <param name="parameters">Optional payment notification (IPN) parameters.</param>
/// <returns>A BitPay server populated Invoice object.</returns>
/// <exception cref="BitPayAPI.BitPayException">Handles only errors that occur in the returned data.
/// Does not handle programming or communication errors.</exception>
public Invoice createInvoice(decimal price, string currency, InvoiceParams parameters)
{
if (currency.Length > 3)
{
throw new ArgumentException("Must be a valid currency code");
}
var content = new FormUrlEncodedContent(this.getParams(price, currency, parameters));
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Basic", this.auth);
client.DefaultRequestHeaders.Add("X-BitPay-Plugin-Info", "CSharplib");
var result = client.PostAsync("invoice", content).Result;
HttpContent response = result.Content;
return(createInvoiceObjectFromResponse(response));
}
/// <summary>
/// Creates a list of key/value parameters including optional API parameters.
/// </summary>
/// <param name="price">The invoice price.</param>
/// <param name="currency">The invoice currency.</param>
/// <param name="optionalParams">A populated InvoiceParams object.</param>
/// <returns>A list of key/value pairs.</returns>
private Dictionary<string, string> getParams(double price, string currency, InvoiceParams invoiceParams)
{
var parameters = invoiceParams.getDictionary();
parameters.Add("price", price.ToString());
parameters.Add("currency", currency);
return parameters;
}
public void testShouldCreateInvoiceWithAdditionalParams()
{
try
{
// Arrange
double price = 100.0;
InvoiceParams parameters = new InvoiceParams();
parameters.buyerName = "Satoshi";
parameters.buyerEmail = "*****@*****.**";
parameters.fullNotifications = true;
parameters.notificationEmail = "*****@*****.**";
// Act
this.bitpay = new BitPay(API_KEY);
Invoice invoice = this.bitpay.createInvoice(price, "USD", parameters);
// Assert
Assert.IsNotNull(invoice, "Invoice not created");
}
catch (BitPayException ex)
{
Assert.Fail(ex.getMessage());
}
}
/// <summary>
/// Creates a list of key/value parameters including optional API parameters.
/// </summary>
/// <param name="price">The invoice price.</param>
/// <param name="currency">The invoice currency.</param>
/// <param name="optionalParams">A populated InvoiceParams object.</param>
/// <returns>A list of key/value pairs.</returns>
private Dictionary <string, string> getParams(decimal price, string currency, InvoiceParams invoiceParams)
{
var parameters = invoiceParams.getDictionary();
parameters.Add("price", price.ToString());
parameters.Add("currency", currency);
return(parameters);
}
