Sha256: 2d929c5cac8c85f3b14b1a774cf3e1a0db1196a433455da0d412cb504ab16d24
Contents?: true
Size: 1001 Bytes
Versions: 8
Compression:
Stored size: 1001 Bytes
Contents
require_dependency 'spree/calculator'
module Spree
class Calculator::TieredFlatRate < Calculator
preference :base_amount, :decimal, default: 0
preference :tiers, :hash, default: {}
before_validation do
# Convert tier values to decimals. Strings don't do us much good.
if preferred_tiers.is_a?(Hash)
self.preferred_tiers = preferred_tiers.map do |k, v|
[BigDecimal.new(k.to_s), BigDecimal.new(v.to_s)]
end.to_h
end
end
validate :preferred_tiers_content
def compute(object)
_base, amount = preferred_tiers.sort.reverse.detect{ |b, _| object.amount >= b }
amount || preferred_base_amount
end
private
def preferred_tiers_content
if preferred_tiers.is_a? Hash
unless preferred_tiers.keys.all?{ |k| k.is_a?(Numeric) && k > 0 }
errors.add(:base, :keys_should_be_positive_number)
end
else
errors.add(:preferred_tiers, :should_be_hash)
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems