private Product CreateProduct(Dish dish)
{
var product = new Product();
product.Name = dish.Name;
foreach (var record in dish.Products.MenuRecords)
{
float coefficient = record.Weight / 100.0f;
var p = record.Product;
product.Fat += p.Fat * coefficient;
product.Calories += p.Calories * coefficient;
product.Carbohydrates += p.Carbohydrates * coefficient;
product.Proteins += p.Proteins * coefficient;
product.Sugar += p.Sugar * coefficient;
}
return product;
}
public void AddOrUpdateProduct(Product product)
{
var excistingProduct = context.Products
.FirstOrDefault(p => p.Name.Equals(product.Name) && p.UserId.Equals(userId));
product.UserId = userId;
if (excistingProduct != null)
{
product.ProductId = excistingProduct.ProductId;
context.Entry(excistingProduct).State = EntityState.Detached;
context.Attach(product);
context.Entry(product).State = EntityState.Modified;
}
else
{
product.ProductId = 0;
context.Add(product);
}
}
