class ActiveTax::States::WA
Constants
- API_URI
Public Class Methods
normalize(tax_data)
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# File lib/active_tax/states/wa.rb, line 47 def self.normalize(tax_data) Struct.new(:rate, :location_code, :result_code) .new(tax_data["Rate"].to_f, tax_data["LocationCode"], tax_data["ResultCode"]) end
parse_result(text)
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# File lib/active_tax/states/wa.rb, line 37 def self.parse_result(text) r = {} items = text.split(" ") items.each do |item| k, v = item.split("=") r[k] = v end r end
rate(address={})
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# File lib/active_tax/states/wa.rb, line 32 def self.rate(address={}) tax_data = tax(address) tax_data && tax_data.rate end
tax(address={})
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# File lib/active_tax/states/wa.rb, line 6 def self.tax(address={}) raise StandardError.new("You must provide a street address to access Washington State sales tax rates. #{address.inspect}") if !address[:address] # http://webgis.dor.wa.gov/webapi/AddressRates.aspx/text?output=text&addr=6500+Linderson+Way&city=Tumwater&zip=98501 params = { output: "text", addr: "#{address[:address]}", city: "#{address[:city]}", zip: "#{address[:zip]}" } require 'net/http' # Needed for HTTP requests uri = URI("#{API_URI}") uri.query = URI.encode_www_form(params) res = Net::HTTP.get_response(uri) # LocationCode=3406 Rate=0.087 ResultCode=0 if res.is_a?(Net::HTTPSuccess) normalize(self.parse_result(res.body)) else false end end