class Convertator::Providers::CbrProvider
Constants
- SERVICE_URI
Public Instance Methods
call()
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# File lib/convertator/providers/cbr_provider.rb, line 9 def call default_rates.merge parse(fetch) end
Private Instance Methods
default_rates()
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# File lib/convertator/providers/cbr_provider.rb, line 15 def default_rates { RUB: '1' } end
fetch()
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# File lib/convertator/providers/cbr_provider.rb, line 32 def fetch uri = URI(SERVICE_URI) ::Net::HTTP.get(uri) end
parse(data)
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# File lib/convertator/providers/cbr_provider.rb, line 21 def parse(data) doc = REXML::Document.new(data) rates = {} doc.elements.each('ValCurs/Valute') do |valute| code = REXML::XPath.first(valute, 'CharCode/text()').to_s val = REXML::XPath.first(valute, 'Value/text()').to_s rates[code.upcase.to_sym] = val end rates end