private List <BookOrderLineConflict> CalculateOrderLineConflicts(BookOrder bookOrder, SupplierBookOrderUpdateRequest supplierBookOrderUpdateRequest)
{
List <BookOrderLineConflict> conflicts = new List <BookOrderLineConflict>();
var lineUpdates = supplierBookOrderUpdateRequest.OrderLineUpdates;
foreach (var lineUpdate in lineUpdates)
{
var bookOrderLine = bookOrder.OrderLines.First(x => x.Id == lineUpdate.BookOrderLineId);
if (bookOrderLine.Price != lineUpdate.Price)
{
conflicts.Add(BookOrderLinePriceConflict.CreateNew(bookOrder.Id,
bookOrderLine.Id, lineUpdate.Price));
}
if (bookOrderLine.Quantity != lineUpdate.Quantity)
{
conflicts.Add(BookOrderLineQuantityConflict.CreateNew(bookOrder.Id,
bookOrderLine.Id, lineUpdate.Quantity));
}
}
return(conflicts);
}
private static BookOrderLineConflict CreateConflict(string conflictType)
{
if (conflictType.Equals("Quantity"))
{
return(BookOrderLineQuantityConflict.CreateNew(Guid.NewGuid(), Guid.NewGuid(), 1));
}
if (conflictType.Equals("Price"))
{
return(BookOrderLinePriceConflict.CreateNew(Guid.NewGuid(), Guid.NewGuid(), 10.5M));
}
throw new ArgumentOutOfRangeException();
}