public ActionResult <Invoice> RetrieveUpcomingInvoice([FromBody] RetrieveUpcomingInvoiceRequest req)
{
var service = new SubscriptionService();
var subscription = service.Get(req.Subscription);
var invoiceService = new InvoiceService();
var options = new UpcomingInvoiceOptions
{
Customer = req.Customer,
Subscription = req.Subscription,
SubscriptionItems = new List <InvoiceSubscriptionItemOptions>
{
new InvoiceSubscriptionItemOptions
{
Id = subscription.Items.Data[0].Id,
Deleted = true,
},
new InvoiceSubscriptionItemOptions
{
// TODO: This should be Price, but isnt in Stripe.net yet.
Plan = Environment.GetEnvironmentVariable(req.NewPrice),
Deleted = false,
},
}
};
Invoice upcoming = invoiceService.Upcoming(options);
return(upcoming);
}
public ActionResult <RetrieveUpcomingInvoiceResponse> RetrieveUpcomingInvoice([FromBody] RetrieveUpcomingInvoiceRequest req)
{
if (!ModelState.IsValid)
{
return(this.FailWithMessage("invalid params"));
}
var newPrice = Environment.GetEnvironmentVariable(req.NewPrice.ToUpper());
if (newPrice is null || newPrice == "")
{
return(this.FailWithMessage($"No price with the new price ID ({req.NewPrice}) found in .env"));
}
List <InvoiceSubscriptionItemOptions> items;
Subscription subscription = null;
if (req.Subscription != "" && req.Subscription != null)
{
var subscriptionService = new SubscriptionService();
subscription = subscriptionService.Get(req.Subscription);
var currentPrice = subscription.Items.Data[0].Price.Id;
if (currentPrice == newPrice)
{
items = new List <InvoiceSubscriptionItemOptions> {
new InvoiceSubscriptionItemOptions
{
Id = subscription.Items.Data[0].Id,
Quantity = req.Quantity,
}
};
}
else
{
items = new List <InvoiceSubscriptionItemOptions> {
new InvoiceSubscriptionItemOptions
{
Id = subscription.Items.Data[0].Id,
Deleted = true,
},
new InvoiceSubscriptionItemOptions
{
Price = newPrice,
Quantity = req.Quantity,
},
};
}
}
else
{
items = new List <InvoiceSubscriptionItemOptions> {
new InvoiceSubscriptionItemOptions
{
Price = newPrice,
Quantity = req.Quantity,
},
};
}
var invoiceService = new InvoiceService();
var options = new UpcomingInvoiceOptions
{
Customer = req.Customer,
Subscription = req.Subscription,
SubscriptionItems = items,
};
Invoice upcomingInvoice = invoiceService.Upcoming(options);
if (req.Subscription == "" || req.Subscription is null)
{
return(new RetrieveUpcomingInvoiceResponse
{
Invoice = upcomingInvoice,
});
}
else
{
var currentPeriodEnd = subscription.CurrentPeriodEnd;
long immediateTotal = 0;
long nextInvoiceSum = 0;
foreach (var lineItem in upcomingInvoice.Lines.Data)
{
if (lineItem.Period.End == currentPeriodEnd)
{
immediateTotal += lineItem.Amount;
}
else
{
nextInvoiceSum += lineItem.Amount;
}
}
return(new RetrieveUpcomingInvoiceResponse
{
ImmediateTotal = immediateTotal,
NextInvoiceSum = nextInvoiceSum,
Invoice = upcomingInvoice,
});
}
}