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Cálculo do frete dos Correios usando Ruby/Rails/Nokogiri
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# based on http://sounoob.com.br/consultar-frete-utilizando-webservice-dos-correios-php/ | |
require 'rubygems' | |
require 'uri' | |
require 'net/http' | |
require 'active_support/all' | |
require 'nokogiri' | |
Pac = 41106 | |
aviso_recebimento = 'n' | |
metodo = Pac | |
origem = '13083250' | |
destino = '46760000' | |
peso = '2' # kg | |
comprimento = '16' # cm, minium 16cm | |
altura = '2' # cm, minimum 2cm | |
largura = '11' # cm, minimum 11cm | |
params = { | |
'sCepOrigem' => origem, 'sCepDestino' => destino, | |
'nCdServico' => metodo, | |
'nCdFormato' => 1, 'nVlPeso' => peso, | |
'nVlComprimento' => comprimento, 'nVlAltura' => altura, 'nVlLargura' => largura, | |
'sCdAvisoRecebimento' => aviso_recebimento, 'sCdMaoPropria' => 's', | |
'StrRetorno' => 'xml' | |
} | |
uri = URI.parse "http://ws.correios.com.br/calculador/CalcPrecoPrazo.aspx?#{params.to_query}" | |
response = Net::HTTP.get uri | |
xml = Nokogiri::XML response | |
data = {}; | |
xml.css('cServico').first.children.map{ |node| data[node.name.underscore] = node.text } | |
puts data.inspect |
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