public async Task <PurchaseCheckoutResponse> Post(PurchaseCheckoutRequest request)
{
var user = ValidateAndGetCurrentUser();
if (user == null)
{
throw new UnauthorizedAccessException("You must be authenticated.");
}
var billingPlanId = string.Empty; //PlanId
decimal billingAmount = 0;
switch (request.Target)
{
case "premium":
billingPlanId = ConfigurationManager.AppSettings["BraintreePremiumPlanId"];
break;
case "elite":
billingPlanId = ConfigurationManager.AppSettings["BraintreeElitePlanId"];
break;
default:
throw new ArgumentException("Missing parameter 'PurchaseTarget'");
}
var gateway = config.CreateGateway();
if (user.BraintreeSubscriptionId != null)
{
Subscription subscription = gateway.Subscription.Find(user.BraintreeSubscriptionId);
if (subscription.Status == SubscriptionStatus.ACTIVE && subscription.PlanId == billingPlanId)
{
throw new ArgumentException("You already subscribed on this plan");
}
}
if (!string.IsNullOrWhiteSpace(billingPlanId))
{
return(CreateBraintreeSubscription(user, billingPlanId, request.Nonce));
}
else
{
return(CreateBraintreeTransaction(user, billingAmount, request.Nonce));
}
}
