public ActionResult Create(CreateVoucherViewModel model)
{
if (!ModelState.IsValid)
{
return(View(model));
}
using (ITransaction transaction = _session.BeginTransaction())
{
var voucher = Voucher.CreateVoucher(model.CustomerId, new Money(model.Amount), _codeGenerator);
_voucherRepository.Add(voucher);
transaction.Commit();
}
return(RedirectToAction("Index"));
}
public bool checkout([Microsoft.AspNetCore.Mvc.FromBody] JObject data)
{
string products = data["products"].ToString();
string user_id = data["user_id"].ToString();
bool use_discount = data["use_discount"].ToObject <bool>();
string sign = data["sign"].ToString();
string voucher_id_string = "";
if (data.ContainsKey("voucher_id"))
{
voucher_id_string = data["voucher_id"].ToString();
Logger.LogInfo(voucher_id_string, "Root");
bool valid = Voucher.isVoucherAvailable(voucher_id_string);
if (!valid)
{
HttpResponseMessage message = new HttpResponseMessage(HttpStatusCode.Unauthorized);
message.Content = new StringContent("Invalid Coupon");
throw new HttpResponseException(message);
}
}
List <Product> products_list = new List <Product>();
string id_string = "";
float final_price = 0.0f;
JArray prods = JArray.Parse(products);
for (int i = 0; i < prods.Count; ++i)
{
string product_id = prods.ElementAt(i).ToString();
id_string += product_id;
Product product = Product.GetProduct(product_id);
if (product == null)
{
HttpResponseMessage message = new HttpResponseMessage(HttpStatusCode.NotFound);
message.Content = new StringContent("Invalid Product ID");
throw new HttpResponseException(message);
}
float price = product.GetPriceEuros() + product.GetPriceCents() / 100.0f;
final_price += price;
products_list.Add(product);
}
string user_key = Client.GetUserPublicKey(user_id);
if (user_key == null)
{
HttpResponseMessage message = new HttpResponseMessage(HttpStatusCode.NotFound);
message.Content = new StringContent("Invalid User ID");
throw new HttpResponseException(message);
}
/*
* RSAEncrypter encrypter = RSAEncrypter.GetRSAEncrypter();
* if (!encrypter.Verify(id_string, sign, user_key))
* {
* HttpResponseMessage message = new HttpResponseMessage(HttpStatusCode.Unauthorized);
* message.Content = new StringContent("Invalid Content Signature");
* throw new HttpResponseException(message);
* }*/
// figure out if voucher should be generated
bool generateVoucher = false;
int vouchersToGenerate = 0;
KeyValuePair <int, int> spent = Client.GetTotalAmmountSpent(user_id);
float current_ammount_spent = (float)spent.Key + spent.Value / 100.0f;
float hundredsSpent = MathF.Truncate(current_ammount_spent / 100.0f);
float totalAmmountSpent = current_ammount_spent + final_price;
float newHundredsSpent = MathF.Truncate(totalAmmountSpent / 100.0f);
if (newHundredsSpent > hundredsSpent)
{
generateVoucher = true;
vouchersToGenerate = (int)(newHundredsSpent - hundredsSpent);
}
float account_delta = 0;
KeyValuePair <int, int> accumulated = Client.GetAccumulatedDiscount(user_id);
float totalAccumulated = accumulated.Key + accumulated.Value / 100.0f;
if (use_discount)
{
if (totalAccumulated >= final_price)
{
account_delta = totalAccumulated - final_price;
}
else
{
account_delta = -totalAccumulated;
}
}
if (voucher_id_string != "")
{
Voucher.Use(voucher_id_string);
account_delta += 0.15f * final_price;
}
// generate transaction
if (voucher_id_string != "")
{
Transaction.RegisterTransaction(user_id, voucher_id_string, use_discount, products_list);
}
else
{
Transaction.RegisterTransaction(user_id, "NULL", use_discount, products_list);
}
// update current spent
int spent_euros = (int)MathF.Truncate(totalAmmountSpent);
int spent_cents = (int)(totalAmmountSpent - spent_euros);
Client.UpdateTotalSpent(user_id, spent_euros, spent_cents);
// update ammount in account
totalAccumulated += account_delta;
int accumulated_euros = (int)MathF.Truncate(totalAccumulated);
int accumulated_cents = (int)(totalAccumulated - accumulated_euros);
Client.UpdateTotalAccumulated(user_id, accumulated_euros, accumulated_cents);
if (generateVoucher)
{
// add voucher to user account
for (int i = 0; i < vouchersToGenerate; ++i)
{
Voucher.CreateVoucher(user_id);
}
}
return(true);
}
