public IActionResult Add([FromBody] DataContracts.Requests.Order contract)
{
var day = calendar.GetCurrentDay();
if (day == null)
{
return(BadRequest("There isn't an open day available"));
}
if (day.Date != DateTime.Today)
{
return(BadRequest($"The day {day.Date} should be closed first"));
}
if (contract.Id != 0)
{
return(BadRequest("The contract id of an order to be created must be 0"));
}
contract.OrderingDate = DateTime.Now;
var wrappedOrder = ModelFromDataContract(contract);
if (wrappedOrder.HasError)
{
return(BadRequest(wrappedOrder.ErrorMessage));
}
return(Ok((int)orderBook.Add(wrappedOrder.Model)));
}
public IActionResult Update([FromBody] DataContracts.Requests.Order contract)
{
if (contract.Id <= 0)
{
return(BadRequest("The contract id of an order to be updated cannot be 0 or negative"));
}
var orderToUpdate = orderBook.Get(contract.Id);
if (orderToUpdate.Closed)
{
return(BadRequest($"The order {contract.Id} is closed"));
}
var wrappedOrder = ModelFromDataContract(contract, orderToUpdate.OrderingDate);
if (wrappedOrder.HasError)
{
return(BadRequest(wrappedOrder.ErrorMessage));
}
orderBook.Update(wrappedOrder.Model);
return(Ok());
}
public ActionResult Print([FromBody] DataContracts.Requests.Order contract)
{
var order = orderBook.Get(contract.Id);
if (order.Closed)
{
return(BadRequest());
}
cashRegister.Print(order);
return(Ok());
}
// orderingDate overrides with the saved orderingDate, because it shouldn't be changed
private ValidationResult <Order> ModelFromDataContract(DataContracts.Requests.Order contract, DateTime?orderingDate = null)
{
if (contract == null)
{
return("The contract cannot be null");
}
if (contract.Lines == null)
{
return("The contract lines cannot be null");
}
if (contract.IsTakeAway && (contract.TableId != null || contract.NumberOfGuests != 0))
{
return("A take away order should not contain on-site order information");
}
if (!contract.IsTakeAway && (contract.TableId == null || contract.NumberOfGuests <= 0))
{
return("An on-site order should contain table and number of guests information");
}
var lines = new List <Line>();
foreach (var line in contract.Lines)
{
if (line.Id <= 0)
{
return("The line id cannot be 0 or negative");
}
if (line.Quantity <= 0)
{
return("The line quantity cannot be 0 or negative");
}
if (line.DishId == null)
{
return("The line dish id cannot be null");
}
var dish = menu.Get(line.DishId);
if (dish == null)
{
return($"The dish {line.DishId} was not found");
}
lines.Add(new Line(line.Id, line.Quantity, line.Free, dish));
}
var date = orderingDate.HasValue ? orderingDate.Value : contract.OrderingDate;
if (contract.IsTakeAway)
{
return(new TakeAwayOrder(contract.Id, date, lines, false));
}
var table = room.Get(contract.TableId);
if (table == null)
{
return($"The table {contract.TableId} was not found");
}
if (contract.NumberOfGuests <= 0)
{
return("The number of guests cannot be 0 or negative");
}
return(new OnSiteOrder(contract.Id, table, contract.NumberOfGuests, date, lines, false));
}