Class: Spree::Promotion::Rules::Product
Overview
A rule to limit a promotion based on products in the order. Can require all or any of the products to be present. Valid products either come from assigned product group or are assingned directly to the rule.
Constant Summary
collapse
- MATCH_POLICIES =
%w(any all none)
Instance Method Summary
collapse
#eligibility_errors, for
Methods inherited from Base
page
#default_preferences, #defined_preferences, #get_preference, #has_preference!, #has_preference?, #preference_default, #preference_type, #set_preference
Instance Method Details
#actionable?(line_item) ⇒ Boolean
45
46
47
48
49
50
51
52
53
54
|
# File 'app/models/spree/promotion/rules/product.rb', line 45
def actionable?(line_item)
case preferred_match_policy
when 'any', 'all'
product_ids.include? line_item.variant.product_id
when 'none'
product_ids.exclude? line_item.variant.product_id
else
raise "unexpected match policy: #{preferred_match_policy.inspect}"
end
end
|
#applicable?(promotable) ⇒ Boolean
21
22
23
|
# File 'app/models/spree/promotion/rules/product.rb', line 21
def applicable?(promotable)
promotable.is_a?(Spree::Order)
end
|
#eligible?(order, options = {}) ⇒ Boolean
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
# File 'app/models/spree/promotion/rules/product.rb', line 25
def eligible?(order, options = {})
return true if eligible_products.empty?
if preferred_match_policy == 'all'
unless eligible_products.all? {|p| order.products.include?(p) }
eligibility_errors.add(:base, eligibility_error_message(:missing_product))
end
elsif preferred_match_policy == 'any'
unless order.products.any? {|p| eligible_products.include?(p) }
eligibility_errors.add(:base, eligibility_error_message(:no_applicable_products))
end
else
unless order.products.none? {|p| eligible_products.include?(p) }
eligibility_errors.add(:base, eligibility_error_message(:has_excluded_product))
end
end
eligibility_errors.empty?
end
|
#eligible_products ⇒ Object
scope/association that is used to test eligibility
17
18
19
|
# File 'app/models/spree/promotion/rules/product.rb', line 17
def eligible_products
products
end
|
#product_ids_string ⇒ Object
56
57
58
|
# File 'app/models/spree/promotion/rules/product.rb', line 56
def product_ids_string
product_ids.join(',')
end
|
#product_ids_string=(s) ⇒ Object
60
61
62
|
# File 'app/models/spree/promotion/rules/product.rb', line 60
def product_ids_string=(s)
self.product_ids = s.to_s.split(',').map(&:strip)
end
|