// Helper method to simplify shopping cart calls
/* public static ShoppingCartService GetCart(Controller controller)
{
return GetCart(controller.HttpContext);
}*/
public void AddToCart(Product product,int quantity)
{
// Get the matching cart and album instances
var cartItem =
_unitOfWork.CartRepository.Get(c => c.CartId == ShoppingCartId && c.ProductId == product.Id)
.FirstOrDefault();
if (cartItem == null)
{
// Create a new cart item if no cart item exists
cartItem = new Cart
{
ProductId = product.Id,
CartId = ShoppingCartId,
Count = quantity,
DateCreated = DateTime.Now
};
_unitOfWork.CartRepository.Insert(cartItem);
}
else
{
// If the item does exist in the cart,
// then add one to the quantity
cartItem.Count++;
}
// Save changes
_unitOfWork.Save();
}
private IEnumerable<CategoryViewModel> GetCategories(Product product, List<Product> products)
{
var categoryViewModels = new List<CategoryViewModel>();
foreach (var category in _categories.Where(c=>c.ParentCategory==null))
{
var children = _categories.Where(c=>c.ParentCategory==category).ToList();
var childrenCategoryViewModel = GetChildrenCategory(product, products, children);
var categoryViewModel = new CategoryViewModel
{
Id = category.Id.ToString(),
Name = category.Name,
Active = childrenCategoryViewModel.Any(c => c.Active == "active")
? "active"
: (product.CategoryId==category.Id?"active":string.Empty),
HasChild = children.Any() ? "haschild" : string.Empty,
Total = childrenCategoryViewModel.Sum(c => c.Total)+products.Count(p=>p.CategoryId==category.Id),
ChildCategoryViewModels = childrenCategoryViewModel
};
categoryViewModels.Add(categoryViewModel);
}
return categoryViewModels;
}
private List<CategoryViewModel> GetChildrenCategory(Product product, List<Product> products, IEnumerable<Category> children)
{
var categoryViewModel = new List<CategoryViewModel>();
foreach (var child in children)
{
int total;
var childCategoryViewModels=new List<CategoryViewModel>();
var childChildCategories = _categories.Where(c => c.ParentCategory == child).ToList();
var hasChild = string.Empty;
if (!childChildCategories.Any())
{
total = products.Count(p => p.CategoryId == child.Id);
}
else
{
var childrenCategoryViewModels = GetChildrenCategory(product, products, childChildCategories);
total = childrenCategoryViewModels.Sum(c => c.Total);
hasChild = "haschild";
}
var childViewModel = new CategoryViewModel
{
Id = child.Id.ToString(),
Name = child.Name,
Active = product.CategoryId == child.Id ? "active" : string.Empty,
HasChild=hasChild,
Total=total,
ChildCategoryViewModels=childCategoryViewModels
};
categoryViewModel.Add(childViewModel);
}
return categoryViewModel;
}
