public void Waste(string sellerId, IEnumerable<IdQuantityPair> products)
{
var waste = new Waste();
foreach (var product in products)
{
var wastedProduct = this.productsRepository.GetById(product.Id);
if (wastedProduct == null)
{
throw new ArgumentException($"Product with Id {product.Id} does not exist.", "Id");
}
var productWithQuantity = new ProductWithQuantity
{
Product = wastedProduct,
Quantity = product.Quantity
};
waste.AddProduct(productWithQuantity);
wastedProduct.Quantity -= product.Quantity;
}
var seller = this.sellersRepository.GetById(sellerId);
var report = this.reportsService.GetTodaysReport();
waste.Seller = seller;
waste.Report = report;
this.wasteRepository.Add(waste);
this.wasteRepository.SaveChanges();
}
public void AddProduct(ProductWithQuantity productWithQuantity)
{
this.Products.Add(productWithQuantity);
this.Total += productWithQuantity.Product.SellingPrice * productWithQuantity.Quantity;
}
