Module: CartHelper

Defined in:
lib/generators/templates/cart_helper.rb

Instance Method Summary collapse

Instance Method Details

#cart ⇒ Object

Returns the cart



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# File 'lib/generators/templates/cart_helper.rb', line 31

def cart
  find_cart
end

#empty_cart ⇒ Object

Cleans up the cart



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# File 'lib/generators/templates/cart_helper.rb', line 9

def empty_cart
  session[:cart] = nil
  flash[:notice] = "Your cart is empty"
  redirect_to :back
end

#find_cart ⇒ Object

Find the cart



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# File 'lib/generators/templates/cart_helper.rb', line 4

def find_cart
  session[:cart] ||= Cart.new
end

#link_to_add_to_cart(product) ⇒ Object

Link to add to cart



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# File 'lib/generators/templates/cart_helper.rb', line 21

def link_to_add_to_cart(product)
  link_to "Add to cart", add_to_cart_path(product.id)
end

#link_to_empty_cart ⇒ Object

Link to empty the cart



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# File 'lib/generators/templates/cart_helper.rb', line 16

def link_to_empty_cart
  link_to "Empty the car", empty_cart_path
end

#link_to_remove_from_cart(product) ⇒ Object

Link to remove from cart



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# File 'lib/generators/templates/cart_helper.rb', line 26

def link_to_remove_from_cart(product)
  link_to "Remove from cart", remove_from_cart_path(product.id) if find_cart.find_item(product)
end