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
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- MATCH_POLICIES =
%w(any all none)
Instance Method Summary
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#eligibility_errors, for, #to_partial_path
Methods inherited from Base
display_includes
#generate_permalink, #save_permalink
Instance Method Details
#actionable?(line_item) ⇒ Boolean
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# File 'app/models/spree/promotion/rules/product.rb', line 53
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
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#applicable?(promotable) ⇒ Boolean
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# File 'app/models/spree/promotion/rules/product.rb', line 26
def applicable?(promotable)
promotable.is_a?(Spree::Order)
end
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#eligible?(order, _options = {}) ⇒ Boolean
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# File 'app/models/spree/promotion/rules/product.rb', line 30
def eligible?(order, _options = {})
return true if eligible_products.empty?
case preferred_match_policy
when 'all'
unless eligible_products.all? { |product| order.products.include?(product) }
eligibility_errors.add(:base, eligibility_error_message(:missing_product), error_code: :missing_product)
end
when 'any'
unless order.products.any? { |product| eligible_products.include?(product) }
eligibility_errors.add(:base, eligibility_error_message(:no_applicable_products), error_code: :no_applicable_products)
end
when 'none'
unless order.products.none? { |product| eligible_products.include?(product) }
eligibility_errors.add(:base, eligibility_error_message(:has_excluded_product), error_code: :has_excluded_product)
end
else
raise "unexpected match policy: #{preferred_match_policy.inspect}"
end
eligibility_errors.empty?
end
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#eligible_products ⇒ Object
scope/association that is used to test eligibility
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# File 'app/models/spree/promotion/rules/product.rb', line 22
def eligible_products
products
end
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#product_ids_string ⇒ Object
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# File 'app/models/spree/promotion/rules/product.rb', line 64
def product_ids_string
product_ids.join(',')
end
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#product_ids_string=(product_ids) ⇒ Object
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# File 'app/models/spree/promotion/rules/product.rb', line 68
def product_ids_string=(product_ids)
self.product_ids = product_ids.to_s.split(',').map(&:strip)
end
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