public HttpResponseMessage AddOrder(JObject jsonBody)
{
JObject products = (JObject)jsonBody["ProductsRetailOrder"]; // this variable must be present in the javascript
jsonBody.Remove("ProductsRetailOrder");
OnlineOrder retailOrder = jsonBody.ToObject <OnlineOrder>(); // the job card object
//retailOrder.CustomerId = User.Identity.GetUserId();
db.OnlineOrders.Add(retailOrder);
db.SaveChanges();
int retailOrderId = retailOrder.OnlineOrderId; // the foregin key to be used for the -> proudcts
JEnumerable <JToken> tokens = (JEnumerable <JToken>)products.Children <JToken>();
foreach (JToken token in tokens)
{
JToken productJson = token.Children().First();
ProductInOnlineOrder productInstance = productJson.ToObject <ProductInOnlineOrder>();
productInstance.OnlineOrderId = retailOrderId;
db.ProductsInOnlineOrders.Add(productInstance);
}
db.SaveChanges();
return(this.Request.CreateResponse(HttpStatusCode.Created, retailOrderId));
}
public HttpResponseMessage AddOrder(JObject jsonBody)
{
JObject products = (JObject)jsonBody["ProductsInRetailOrder"]; // contains product in the order
JObject account = (JObject)jsonBody["Account"]; // contains information about the account who is placin the order
jsonBody.Remove("ProductsRetailOrder"); // removing these information, will add the later back to send to IS
jsonBody.Remove("Account"); // same as above
OnlineOrder order = jsonBody.ToObject <OnlineOrder>(); // the online order
HttpWebResponse response = null; // to store the response from the IS
// startin the distributed transaction, will be commited only the distributed system transaction is success
using (var dbTransaction = db.Database.BeginTransaction())
{
try
{
// write order
db.OnlineOrders.Add(order);
db.SaveChanges();
// get order id to FK
int OrderId = order.OnlineOrderId; // the foregin key to be used for the -> product in..
JEnumerable <JToken> tokens = (JEnumerable <JToken>)products.Children <JToken>();
foreach (JToken token in tokens)
{
JToken productJson = token.Children().First(); // I think this can be changed if changed earlier part of code
ProductInOnlineOrder productInstance = productJson.ToObject <ProductInOnlineOrder>();
productInstance.OnlineOrderId = OrderId;
db.ProductsInOnlineOrders.Add(productInstance);
// update the stock
Product dbProduct = db.Products.Find(productInstance.ProductId);
float newQuantity = (float)dbProduct.StocksQuantity;
newQuantity = newQuantity - productInstance.Quantity;
if (newQuantity < 0)
{
dbTransaction.Rollback();
return(this.Request.CreateResponse(HttpStatusCode.Conflict, "Stock not sufficient."));
}
else
{
dbProduct.StocksQuantity = newQuantity;
db.Entry(dbProduct).State = EntityState.Modified;
}
}
Integrator integrator = new Integrator();
// add routing information to the data and send it to the IS
Setting setting = db.Settings.Find(1);
jsonBody.Add("ServiceId", setting.SystemIdNumber);
//jsonBody.Add("EnterpriseId", jsonBody["EnterpriseId"].ToString());
//jsonBody.Add("AccountId", jsonBody["AccountId"].ToString());
// add payload information as promised earlier
jsonBody.Add("Account", account);
jsonBody.Add("ServiceOrderId", OrderId);
//jsonBody.Add("ProductsInRetailOrder", account);
response = integrator.sendJsonObject(jsonBody, "/api/Enterprises/AddRetailOrder");
db.SaveChanges();
// commit if distributed transaction is success
if (response != null && response.StatusCode != HttpStatusCode.Conflict)
{
dbTransaction.Commit();
}
else
{
dbTransaction.Rollback();
}
}
catch (Exception ex)
{
dbTransaction.Rollback();
System.Diagnostics.Trace.WriteLine(ex);
return(this.Request.CreateResponse(HttpStatusCode.Conflict, response));
}
}
return(this.Request.CreateResponse(HttpStatusCode.Created, response));
}
