private void SavePayPalInvoice(Guid reconnectToOurBuyer,
PayPal.Api.Payments.Payment createdInvoice)
{
// we will retrieve this so that PayPal can apply,
// i.e., "execute", the invoice that the customer
// has approved. For this example, we are using
// Entity Framework 6.0.2 with Code First.
TinyInvoice invoiceToSave = new TinyInvoice();
invoiceToSave.ReconnectToOurBuyer = reconnectToOurBuyer;
invoiceToSave.PayPalPayment_Identifier = createdInvoice.id;
using (ArgumentsPlus.Controllers.ArgumentPlusContext
argumentsPlusDb
= new ArgumentPlusContext())
{
argumentsPlusDb.TinyInvoices.Add(invoiceToSave);
argumentsPlusDb.SaveChanges();
}
}
private PayPal.Api.Payments.Payment GetSavedPayPalInvoice(string id)
{
Guid savedInvoiceKey = new Guid(); // will be all zeros
try
{
savedInvoiceKey = new Guid(id);
}
catch (Exception) // could happen; probability low
{
// todo for now ignore ==> TIMTOWTDI
}
//
PayPal.Api.Payments.Payment createdInvoice
= new PayPal.Api.Payments.Payment(); // scope outside using
// ................................
using (ArgumentsPlus.Controllers.ArgumentPlusContext
argumentsPlusDb
= new ArgumentPlusContext())
{
var approvedPayPalPayment
= argumentsPlusDb.TinyInvoices// define the query
.Where(guid => guid.ReconnectToOurBuyer == savedInvoiceKey);
var getOnePayPalPendingPayment = approvedPayPalPayment.ToList();
// .ToList() will force the query to hit the database
Int32 numberOfInvoices = getOnePayPalPendingPayment.Count;
// should be ZERO or ONE
if (numberOfInvoices == 1)
{
createdInvoice.id
= getOnePayPalPendingPayment[0].PayPalPayment_Identifier;
} // if (numberOfInvoices == 1)
else // should ALWAYS be ONE !!!!!!!!!
{
throw new NotImplementedException(); // todo "well, this is embarrassing"
}
}
return createdInvoice;
}