Class: Spree::PromotionRule

Inherits:

Object

• Object
• Spree::PromotionRule

Defined in:

app/models/spree/promotion_rule.rb

Direct Known Subclasses

Spree::Promotion::Rules::Country, Spree::Promotion::Rules::Currency, Spree::Promotion::Rules::FirstOrder, Spree::Promotion::Rules::ItemTotal, Spree::Promotion::Rules::OneUsePerUser, Spree::Promotion::Rules::OptionValue, Spree::Promotion::Rules::Product, Spree::Promotion::Rules::Taxon, Spree::Promotion::Rules::User, Spree::Promotion::Rules::UserLoggedIn

Class Method Summary

• .for(promotable) ⇒ Object

Instance Method Summary

• #actionable?(_line_item) ⇒ Boolean

  This states if a promotion can be applied to the specified line item It is true by default, but can be overridden by promotion rules to provide conditions.

• #applicable?(_promotable) ⇒ Boolean
• #eligibility_errors ⇒ Object
• #eligible?(_promotable, _options = {}) ⇒ Boolean
• #human_description ⇒ String

  Returns the human description of the promotion rule.

• #human_name ⇒ String

  Returns the human name of the promotion rule.

• #key ⇒ String

  Returns the key of the promotion rule.

Class Method Details

.for(promotable) ⇒ Object

# File 'app/models/spree/promotion_rule.rb', line 13

def self.for(promotable)
  all.select { |rule| rule.applicable?(promotable) }
end

Instance Method Details

#actionable?(_line_item) ⇒ Boolean

This states if a promotion can be applied to the specified line item It is true by default, but can be overridden by promotion rules to provide conditions

Returns:

• (Boolean)

# File 'app/models/spree/promotion_rule.rb', line 27

def actionable?(_line_item)
  true
end

#applicable?(_promotable) ⇒ Boolean

Returns:

• (Boolean)

# File 'app/models/spree/promotion_rule.rb', line 17

def applicable?(_promotable)
  raise 'applicable? should be implemented in a sub-class of Spree::PromotionRule'
end

#eligibility_errors ⇒ Object

# File 'app/models/spree/promotion_rule.rb', line 31

def eligibility_errors
  @eligibility_errors ||= ActiveModel::Errors.new(self)
end

#eligible?(_promotable, _options = {}) ⇒ Boolean

Returns:

• (Boolean)

# File 'app/models/spree/promotion_rule.rb', line 21

def eligible?(_promotable, _options = {})
  raise 'eligible? should be implemented in a sub-class of Spree::PromotionRule'
end

#human_description ⇒ String

Returns the human description of the promotion rule

Returns:

• (String)

# File 'app/models/spree/promotion_rule.rb', line 45

def human_description
  Spree.t("promotion_rule_types.#{key}.description")
end

#human_name ⇒ String

Returns the human name of the promotion rule

Returns:

• (String) —

  eg. Currency

# File 'app/models/spree/promotion_rule.rb', line 38

def human_name
  Spree.t("promotion_rule_types.#{key}.name")
end

#key ⇒ String

Returns the key of the promotion rule

Returns:

• (String) —

  eg. currency

# File 'app/models/spree/promotion_rule.rb', line 52

def key
  type.demodulize.underscore
end