class DutyCalculator::Calculation
Public Class Methods
get(params={})
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# File lib/duty_calculator/calculation.rb, line 39 def self.get(params={}) transformed_params = transform_params(validate_params(params)) # initialize connection conn = DutyCalculator::Client.new resp = conn.get "#{DutyCalculator::Client.api_base}/calculation", transformed_params hashed_resp = DutyCalculator::Response.new(resp.to_hash) resp = Hashie::Mash.new(hashed_resp) if resp.body["error"] return DutyCalculator::Dootie.new({message: "[DutyCalculator][Error]:", error: resp.body["error"]}) end resp.body.duty_calculation end
transform_params(params)
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# File lib/duty_calculator/calculation.rb, line 22 def transform_params(params) params.inject({}) do |transformed, key_value| k = key_value.first v = key_value.last if v.kind_of?(Array) transformed[k] = {} v.each_with_index do |value, index| transformed[k][index] = value end else transformed[k] = v end transformed end end
validate_params(params)
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# File lib/duty_calculator/calculation.rb, line 8 def validate_params(params) required = %w{from to shipping_mode shipping insurance currency preferential_rates detailed_result incl_hs_codes cat hs country_of_hs_code desc sku value weight qty origin reference} msg = [] required.each do |r| # ensure keys are strings msg << r unless params.inject({}){|memo,(k,v)| memo[k.to_s] = v; memo}.has_key?(r) end raise ArgumentError, "Missing arguments from hash #{msg.to_s}" if msg.size >= 1 return params end