public void AddProduct(Product product)
{
_context.Products.Add(product);
}
private static ProductViewModel MapProductToModel(Product product)
{
ProductViewModel model = new ProductViewModel()
{
Id = product.Id,
Name = product.Name,
Price = product.Price,
Manufacturer = product.Manufacturer,
UnitMeasure = product.UnitMeasure,
CategoryId = product.Category.Id,
CategoryName = product.Category.Name
};
return model;
}
public void UpdateProduct(Product product)
{
var oldProduct = GetSingleActiveProductOrNull(product.Id);
if (oldProduct != null)
{
oldProduct.Name = product.Name;
Category cat = GetSingleActiveCategoryOrNull(product.CategoryId);
if (cat == null)
{
//Somehow an invalid category was selected
throw new InvalidOperationException("Invalid category provided for the product");
}
oldProduct.Category = cat;
oldProduct.Manufacturer = product.Manufacturer;
oldProduct.Price = product.Price;
oldProduct.UnitMeasure = product.UnitMeasure;
}
else
{
throw new InvalidOperationException("The product for edit does not exist or is not in use");
}
}
private static Product MapModelToProduct(ProductViewModel model, bool isActive = true)
{
Product result = new Product()
{
Id = model.Id,
Name = model.Name,
Manufacturer = model.Manufacturer,
Price = model.Price,
UnitMeasure = model.UnitMeasure,
CategoryId = model.CategoryId,
IsActive = isActive,
};
return result;
}
