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Contents
# frozen_string_literal: true
module SolidusPromotions
module Conditions
class NthOrder < Condition
include OrderLevelCondition
preference :nth_order, :integer, default: 2
# It does not make sense to have this apply to the first order using preferred_nth_order == 1
# Instead we could use the first_order condition
validates :preferred_nth_order, numericality: { only_integer: true, greater_than: 1 }
# This is never eligible if the order does not have a user, and that user does not have any previous completed orders.
#
# Use the first order condition if you want a promotion to be applied to the first order for a user.
# @param order [Spree::Order]
def eligible?(order, _options = {})
return false unless order.user
nth_order?(order)
end
private
def completed_order_count(order)
order
.user
.orders
.complete
.where(Spree::Order.arel_table[:completed_at].lt(order.completed_at || Time.current))
.count
end
def nth_order?(order)
count = completed_order_count(order) + 1
count == preferred_nth_order
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems