Free Gift At Sign Up
Shopify Plus only
This is an advanced guide.
Only one line item script can be active at a time. If you already have a line item script running and you want to run this script in tandem, this will not work. You'll need to customize the scripts to work together.
MESSAGE-{string}A message that will be displayed on the free gift line item in the cart and checkout.
# Editable Values
MESSAGE = 'FREE GIFT FOR SIGNING UP!'
########
# DO NOT EDIT PAST THIS POINT
########
class InveterateFreeGiftWithSignup
def initialize()
@message = MESSAGE
end
def run(cart)
@cart = cart
start
end
private
def start
@customer = @cart.customer
@line_items = @cart.line_items
return unless valid_cart?
discount_gift
end
def valid_cart?
valid = false
@line_items.each do |line_item|
if line_item.variant.product.tags.include? 'inveterate-product'
valid = true
break
end
end
return valid
end
def discount_gift
@line_items.each do |line_item|
# Skip if membership product
next if line_item.variant.product.tags.include? 'inveterate-product'
# Skip if product is not the free gift
next unless line_item.variant.product.tags.include? 'inveterate-signup-gift'
# Check quantity to create new line item if quantity is greater than 1
new_line_item = nil
if line_item.quantity > 1
new_line_item = line_item.split(take: 1)
@cart.line_items << new_line_item
else
new_line_item = line_item
end
puts new_line_item.quantity
# Apply 100% discount
new_line_item.change_line_price(
Money.zero,
message: @message
)
# Once discount has been applied once, break out so it doesn't get applied to another product
break
end
end
end
CAMPAIGNS = [
InveterateFreeGiftWithSignup.new()
]
CAMPAIGNS.each do |campaign|
campaign.run(Input.cart)
end
Output.cart = Input.cart
Last modified 29d ago