private void ValidateOrderLines(Order order)
{
if (order.OrderLines == null)
{
throw new ArgumentException("OrderLines is null");
}
List <ProductStock> allProductStock = _productStockRepository.ReadAll().ToList();
order.OrderLines.ForEach(ol =>
{
if (ol.ProductStock == null)
{
throw new ArgumentException($"ProductStock of OrderLine is null");
}
if (ol.Quantity <= 0)
{
throw new ArgumentException($"Quantity of OrderLine is equal or less then zero.");
}
if (ol.Quantity > ol.ProductStock.Quantity)
{
throw new ArgumentException("OrderLine Quantity bigger then ProductStock Quantity");
}
ProductStock productStock = allProductStock.Find(p => p.Id == ol.ProductStock.Id);
ol.ProductStock = productStock ?? throw new ArgumentException($"Cannot find ProductStock with the Id {ol.ProductStock.Id}");
}
);
}
public List <ProductStock> ReadAll()
{
return(_productStockRepository.ReadAll().ToList());
}