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Size: 925 Bytes
Versions: 23
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Stored size: 925 Bytes
Contents
module Spree
class Calculator < ActiveRecord::Base
belongs_to :calculable, polymorphic: true
# This method must be overriden in concrete calculator.
#
# It should return amount computed based on #calculable and/or optional parameter
def compute(something = nil)
raise NotImplementedError, 'please use concrete calculator'
end
# overwrite to provide description for your calculators
def self.description
'Base Calculator'
end
###################################################################
def self.register(*klasses)
end
# Returns all calculators applicable for kind of work
def self.calculators
Rails.application.config.spree.calculators
end
def to_s
self.class.name.titleize.gsub("Calculator\/", "")
end
def description
self.class.description
end
def available?(object)
true
end
end
end
Version data entries
23 entries across 23 versions & 1 rubygems