Class: Spree::Calculator::FlexiRate
Class Method Summary
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Instance Method Summary
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#available?, calculators, #description, #to_s
Methods inherited from Base
belongs_to_required_by_default, for_store, has_many_inversing, json_api_columns, json_api_permitted_attributes, json_api_type, page, spree_base_scopes, spree_base_uniqueness_scope
#clear_preferences, #default_preferences, #defined_preferences, #deprecated_preferences, #get_preference, #has_preference!, #has_preference?, #preference_default, #preference_deprecated, #preference_type, #set_preference
Class Method Details
.available?(_object) ⇒ Boolean
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# File 'app/models/spree/calculator/flexi_rate.rb', line 14
def self.available?(_object)
true
end
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.description ⇒ Object
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# File 'app/models/spree/calculator/flexi_rate.rb', line 10
def self.description
Spree.t(:flexible_rate)
end
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Instance Method Details
#compute(object) ⇒ Object
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# File 'app/models/spree/calculator/flexi_rate.rb', line 18
def compute(object)
compute_from_quantity(object.quantity)
end
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#compute_from_quantity(quantity) ⇒ Object
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# File 'app/models/spree/calculator/flexi_rate.rb', line 22
def compute_from_quantity(quantity)
count = [quantity, preferred_max_items].reject(&:zero?).min
return BigDecimal(0) if count.zero?
preferred_first_item + (count - 1) * preferred_additional_item
end
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