public async Task <Guid> CreateOrderAsync(NewOrder newOrder)
{
if (!newOrder.CustomerId.HasValue)
{
throw new ArgumentException("Customer Id is invalid", "Order.CustomerId");
}
if (!newOrder.ResellerId.HasValue)
{
throw new ArgumentException("Reseller Id is invalid", "Order.ResellerId");
}
if (newOrder.Items == null || !newOrder.Items.Any())
{
throw new ArgumentException("An order must have at least one order line", "Order.Items");
}
var orderId = Guid.NewGuid();
//Get the "Created" status
var status = await _orderStatusRepository.GetStatusByName("Created");
var order = new Data.Entities.Order
{
Id = orderId.ToByteArray(),
CreatedDate = DateTime.Now,
CustomerId = newOrder.CustomerId.Value.ToByteArray(),
ResellerId = newOrder.ResellerId.Value.ToByteArray(),
StatusId = status.Id,
Items = new List <Data.Entities.OrderItem>()
};
foreach (var item in newOrder.Items)
{
if (!item.ProductId.HasValue)
{
throw new ArgumentException($"Product Id must be supplied ", "Order.Item.ProductId");
}
else
{
var product = await _orderProductRepository.GetProductById(item.ProductId.Value);
if (product == null)
{
throw new ArgumentException($"Invalid Order Product Id : {item.ProductId}", "Order.Item.ProductId");
}
order.Items.Add(new Data.Entities.OrderItem
{
Id = Guid.NewGuid().ToByteArray(),
ProductId = product.Id,
Quantity = item.Quantity,
ServiceId = product.ServiceId
});
}
}
await _orderRepository.AddOrder(order);
return(orderId);
}