/// <summary>
/// Save order on web api.
/// </summary>
/// <param name="newOrder">New Order to be saved.</param>
/// <returns>Tuple of bool and string, bool == true when API succeded, bool == false when API did not succeed, string == fail message.</returns>
public Tuple<bool,string> PostOrderAsync(NewOrderInfo newOrder)
{
using (var client = new HttpClient())
{
try
{
client.BaseAddress = _baseAddress;
var response = client.PostAsXmlAsync("api/order/create", newOrder, new CancellationToken()).Result;
if (response.IsSuccessStatusCode)
{
var answer = new Tuple<bool, string>(true, response.StatusCode.ToString());
return answer;
}
else //do failure thing
{
var answer = new Tuple<bool, string>(false, "Could not save the created order: Error from Web api: " + response.StatusCode.ToString() + ": " + response.ReasonPhrase);
return answer;
}
}
catch (Exception ex)
{
throw;
}
}
}
/// <summary>
/// Call to save order
/// </summary>
/// <returns>Tuple of bool and string. bool == true if success, bool == false if it fails. String == message to show in UI if fail.</returns>
internal Tuple<bool, string> SaveOrder()
{
NewOrderInfo createdOrder = new NewOrderInfo()
{
ItemsAndQuantity = OrderBeingCreated.ItemsAndQuantity,
OrderType = OrderBeingCreated.OrderType,
Customer = OrderBeingCreated.Customer,
OrderDate = OrderBeingCreated.OrderDate,
Notes = OrderBeingCreated.Notes,
Table = OrderBeingCreated.Table,
Restaurant = RestaurantLoginContainer.Instance.RestaurantId
};
return _APICaller.PostOrderAsync(createdOrder);
}
/// <summary>
/// Method to create new orders in the database.
/// It will create a new order with the information it receives and with the DCRGraph which is currently in the xml file which the API reads from.
/// </summary>
/// <param name="container"></param>
/// <param name="orderInfo"></param>
/// <returns></returns>
public async Task<Tuple<string, HttpStatusCode>> CreateOrder(EventAndRolesContainer container, NewOrderInfo orderInfo)
{
using (var db = new WebAPI.Models.DBObjects.Database())
{
try
{
//setup a new dcrgraph
var graph = new DCRGraph
{
AcceptingState = false,
Lock = false,
LockTime = DateTime.Now,
DCREvents = container.Events,
};
//setup a new order
var order = new Order()
{
DCRGraph = graph,
OrderDate = orderInfo.OrderDate,
Notes = orderInfo.Notes,
Table = orderInfo.Table,
OrderDetails = new List<OrderDetail>(),
OrderType = orderInfo.OrderType,
RestaurantId = orderInfo.Restaurant
};
//put items on the order. Can only put items that exists in the database on.
foreach (var iq in orderInfo.ItemsAndQuantity)
{
var item =
db.Items
.FirstOrDefaultAsync(i => i.Name == iq.Key.Name).Result;
if (!iq.Key.Name.ToLower().Equals(item.Name.ToLower()))
{
throw new Exception("Item '" + iq.Key.Name + "' did not exist in the database");
}
order.OrderDetails.Add(
new OrderDetail()
{
ItemId = item.Id,
Item = item,
Order = order,
Quantity = iq.Value
});
}
//Determine if there should be a customer on the order. We do not want cutstomers with the phone number 0.
if(orderInfo.Customer.Phone != 0)
{
//see if we already have customer with the same phone number, otherwise create a new one.
var customer =
await db.Customers
.FirstOrDefaultAsync(c => c.Phone == orderInfo.Customer.Phone) ?? new Customer
{
City = orderInfo.Customer.City ?? "n/a",
Email = orderInfo.Customer.Email ?? "n/a",
FirstName = orderInfo.Customer.FirstAndMiddleNames ?? "n/a",
LastName = orderInfo.Customer.LastName ?? "n/a",
Phone = orderInfo.Customer.Phone,
StreetAndNumber = orderInfo.Customer.StreetAndNumber ?? "n/a",
Zipcode = orderInfo.Customer.ZipCode,
Orders = new HashSet<Order> {order}
};
order.Customer = customer;
}
db.Orders.Add(order);
db.SaveChanges();
//put groups on events
foreach (var i in container.EventGroups)
{
var group = db.Groups.FirstOrDefaultAsync(x => x.Name.Equals(i.GroupName)).Result;
container.Events.Find(x => x.EventId.Equals(i.EventId)).Groups.Add(group);
}
//put roles on events
foreach (var i in container.EventRoles)
{
var role = db.Roles.FirstOrDefaultAsync(x => x.Name.Equals(i.RoleName)).Result;
container.Events.Find(x => x.EventId.Equals(i.EventId)).Roles.Add(role);
}
//put inclusions on events
foreach (var i in container.Inclusions)
{
var fromEvent = container.Events.Find(x => x.EventId.Equals(i.fromNodeId));
var toEvent = container.Events.Find(x => x.EventId.Equals(i.toNodeId));
container.Events.Find(e => e.Id == fromEvent.Id).Includes.Add(toEvent);
//InsertBySqlQuery(fromEvent.Id, toEvent.Id, "Includes");
}
//put exclusions on events
foreach (var i in container.Exclusions)
{
var fromEvent = container.Events.Find(x => x.EventId.Equals(i.fromNodeId));
var toEvent = container.Events.Find(x => x.EventId.Equals(i.toNodeId));
container.Events.Find(e => e.Id == fromEvent.Id).Excludes.Add(toEvent);
//InsertBySqlQuery(fromEvent.Id, toEvent.Id, "Excludes");
}
//put responses on events
foreach (var i in container.Responses)
{
var fromEvent = container.Events.Find(x => x.EventId.Equals(i.fromNodeId));
var toEvent = container.Events.Find(x => x.EventId.Equals(i.toNodeId));
container.Events.Find(e => e.Id == fromEvent.Id).Responses.Add(toEvent);
//InsertBySqlQuery(fromEvent.Id, toEvent.Id, "Milestones");
}
//put conditions on events
foreach (var i in container.Conditions)
{
var fromEvent = container.Events.Find(x => x.EventId.Equals(i.fromNodeId));
var toEvent = container.Events.Find(x => x.EventId.Equals(i.toNodeId));
container.Events.Find(e => e.Id == fromEvent.Id).Conditions.Add(toEvent);
//InsertBySqlQuery(fromEvent.Id, toEvent.Id, "Conditions");
}
//put milestones on events
foreach (var i in container.Milestones)
{
var fromEvent = container.Events.Find(x => x.EventId.Equals(i.fromNodeId));
var toEvent = container.Events.Find(x => x.EventId.Equals(i.toNodeId));
container.Events.Find(e => e.Id == fromEvent.Id).Milestones.Add(toEvent);
//InsertBySqlQuery(fromEvent.Id, toEvent.Id, "Milestones");
}
foreach (var e in container.Events)
{
db.Entry(e).State = EntityState.Modified;
}
await db.SaveChangesAsync();
//needs statuscode exception handling
DCREvent dcrEvent;
switch (orderInfo.OrderType)
{
case "For serving":
dcrEvent = order.DCRGraph.DCREvents.FirstOrDefault(e => e.Label == "Setup graph serving");
if (dcrEvent != null)
{
await new DbInteractions().ExecuteEvent(dcrEvent.Id, false);
break;
}
return new Tuple<string, HttpStatusCode>("The DCRGraph does not contain the relvant setup event",
HttpStatusCode.InternalServerError);
case "For takeaway":
dcrEvent = order.DCRGraph.DCREvents.FirstOrDefault(e => e.Label == "Setup graph takeaway");
if (dcrEvent != null)
{
await new DbInteractions().ExecuteEvent(dcrEvent.Id, false);
break;
}
return new Tuple<string, HttpStatusCode>("The DCRGraph does not contain the relvant setup event",
HttpStatusCode.InternalServerError);
case "For delivery":
dcrEvent = order.DCRGraph.DCREvents.FirstOrDefault(e => e.Label.Contains("Setup graph delivery"));
if (dcrEvent != null)
{
await new DbInteractions().ExecuteEvent(dcrEvent.Id, false);
break;
}
return new Tuple<string, HttpStatusCode>("The DCRGraph does not contain the relvant setup event",
HttpStatusCode.InternalServerError);
case "Bulk order":
dcrEvent = order.DCRGraph.DCREvents.FirstOrDefault(e => e.Label.Contains("Setup bulk order"));
if (dcrEvent != null)
{
await new DbInteractions().ExecuteEvent(dcrEvent.Id, false);
break;
}
return new Tuple<string, HttpStatusCode>("The DCRGraph does not contain the relvant setup event",
HttpStatusCode.InternalServerError);
default:
return new Tuple<string, HttpStatusCode>("ordertype id not match - " + orderInfo.OrderType,
HttpStatusCode.InternalServerError);
}
//scope.Complete();
return new Tuple<string, HttpStatusCode>("success", HttpStatusCode.OK);
}
catch (Exception ex)
{
return new Tuple<string, HttpStatusCode>(ex.Message, HttpStatusCode.InternalServerError);
}
//}
}
}