示例#1
0
        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);
        }