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Contents
# A rule to apply to an order greater than (or greater than or equal to)
# a specific amount
module Spree
class Promotion
module Rules
class ItemTotal < PromotionRule
preference :amount_min, :decimal, default: 100.00
preference :operator_min, :string, default: '>'
preference :amount_max, :decimal, default: 1000.00
preference :operator_max, :string, default: '<'
OPERATORS_MIN = ['gt', 'gte']
OPERATORS_MAX = ['lt', 'lte']
def applicable?(promotable)
promotable.is_a?(Spree::Order)
end
def eligible?(order, _options = {})
item_total = order.item_total
lower_limit_condition = item_total.send(preferred_operator_min == 'gte' ? :>= : :>, BigDecimal.new(preferred_amount_min.to_s))
upper_limit_condition = item_total.send(preferred_operator_max == 'lte' ? :<= : :<, BigDecimal.new(preferred_amount_max.to_s))
eligibility_errors.add(:base, ineligible_message_max) unless upper_limit_condition
eligibility_errors.add(:base, ineligible_message_min) unless lower_limit_condition
eligibility_errors.empty?
end
private
def formatted_amount_min
Spree::Money.new(preferred_amount_min).to_s
end
def formatted_amount_max
Spree::Money.new(preferred_amount_max).to_s
end
def ineligible_message_max
if preferred_operator_max == 'gte'
eligibility_error_message(:item_total_more_than_or_equal, amount: formatted_amount_max)
else
eligibility_error_message(:item_total_more_than, amount: formatted_amount_max)
end
end
def ineligible_message_min
if preferred_operator_min == 'gte'
eligibility_error_message(:item_total_less_than, amount: formatted_amount_min)
else
eligibility_error_message(:item_total_less_than_or_equal, amount: formatted_amount_min)
end
end
end
end
end
end
Version data entries
20 entries across 20 versions & 1 rubygems