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Size: 931 Bytes
Versions: 25
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Stored size: 931 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.all
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
25 entries across 25 versions & 2 rubygems