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Versions: 16
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Contents
#
# This is for use with session-based carts. Token-based carts (V3 widget)
# can't use these methods
#
module CartFinder
extend ActiveSupport::Concern
included do |c|
c.helper_method :current_cart
end
def current_box_office_cart
current_cart(BoxOffice::Cart)
end
def current_cart(klass = Cart)
(!session_cart(klass) || session_cart(klass).approved?) ? create_new_cart(klass) : session_cart(klass)
end
def session_cart(klass = Cart)
@current_cart ||= Cart.find_by_id(session[session_key(klass)])
end
def create_new_cart(klass = Cart)
@current_cart = klass.create
session[session_key(klass)] = @current_cart ? @current_cart.id : nil
@current_cart
end
#
# Use with care. Only assign updated carts (in the case of discounts)
# TODO: Enforce that this isn't used to actually switch to another cart object
#
def current_cart=(cart)
@current_cart = cart
end
def cart_name(klass = Cart)
klass.name.gsub("::","").underscore
end
def session_key(klass)
(cart_name(klass) + "_id").to_sym
end
end
Version data entries
16 entries across 16 versions & 1 rubygems