def get_cart()

in app/helpers/carts/helpers.py [0:0]

• 7 lines of code
• 2 McCabe index (conditional complexity)

def get_cart(uid):
    """
    Helper function for getting all items in a cart.

    Parameters:
       uid (str): The unique ID of an user.

    Output:
       A list of CartItem.
    """

    cart = []
    query_results = firestore_client.collection('carts').where('uid', '==', uid).order_by('modify_time', direction=firestore.Query.DESCENDING).get()
    for result in query_results:
        item = CartItem.deserialize(result)
        cart.append(item)
    return cart