public void Create(GoodsSoldCreate request)
{
var employee = _employeeRepository.GetById(request.EmployeeId);
var goodsSold = MapGoodsSold(request, employee);
_goodsSoldRepository.Add(goodsSold);
}
private static List <GoodsSoldItem> MapItems(GoodsSoldCreate request, IQueryable <Product> products)
{
return(request.Items.Select(x => new GoodsSoldItem
{
ProductId = x.ProductId,
ProductName = products.First(p => p.Id == x.ProductId).Name,
Quantity = x.Quantity,
Price = x.Price
}).ToList());
}
private GoodsSold MapGoodsSold(GoodsSoldCreate request, Employee employee)
{
var productIds = request.Items.Select(x => x.ProductId).ToList();
var products = _productRepository.Query().Where(x => productIds.Contains(x.Id));
return(new GoodsSold
{
Employee = employee,
EmployeeId = employee.Id,
Amount = -CalculateTotal(request),
Items = MapItems(request, products)
});
}
private static decimal CalculateTotal(GoodsSoldCreate request)
{
return(request.Items.Select(x => x.Quantity * x.Price).DefaultIfEmpty(0).Sum());
}
