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Contents
module Workarea
module Tax
class Category
include ApplicationDocument
field :name, type: String
field :code, type: String
index({ code: 1 }, { unique: true })
has_many :rates, class_name: 'Workarea::Tax::Rate'
validates :name, presence: true
validates :code, presence: true, uniqueness: true
after_save :expire_code_cache
def self.find_by_code(code)
Rails.cache.fetch("tax_rate_#{code}", expires_in: Workarea.config.cache_expirations.tax_rate_by_code) do
find_by(code: code) rescue nil
end
end
def find_rate(price, country, region, postal_code)
RateLookup.find_best_rate(
price: price,
country: country,
region: region,
postal_code: postal_code,
category: self
)
end
def tiered?
@tiered ||= rates.or(
{ :'tier_min.cents'.exists => true },
{ :'tier_max.cents'.exists => true }
).exists?
end
private
def expire_code_cache
Rails.cache.delete("tax_rate_#{code}")
end
end
end
end
Version data entries
62 entries across 62 versions & 1 rubygems