class Cotacao::Cotacao
Public Class Methods
new()
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# File lib/cotacao.rb, line 9 def initialize apiUrl = 'http://developers.agenciaideias.com.br/cotacoes/json' response = HTTParty.get(apiUrl) @data = JSON.parse(response.body) end
Public Instance Methods
console_print(type, cotacao, copy)
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# File lib/cotacao.rb, line 34 def console_print(type, cotacao, copy) puts '----------------------' puts paint(copy, cotacao['variacao'].to_f) end
convert(foreign_currency, real)
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# File lib/cotacao.rb, line 60 def convert(foreign_currency, real) '%.2f' % (real.to_f * foreign_currency.to_f) end
dolar(convert_to)
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# File lib/cotacao.rb, line 21 def dolar(convert_to) dolar = @data['dolar'] cotacao = dolar['cotacao'] variacao = dolar['variacao'] convertion_string = '' if convert_to convertion_string = "- Em Reais: R$ #{self.convert(cotacao, convert_to)}" end self.console_print('dolar', dolar, "Dolar: R$ #{cotacao} - Variação: #{variacao} #{convertion_string}") end
now()
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# File lib/cotacao.rb, line 15 def now self.dolar(nil) self.console_print('euro', @data['euro'], "Euro: R$ #{@data['euro']['cotacao']} - Variação: #{@data['euro']['variacao']}") self.console_print('bovespa', @data['bovespa'], "Bovespa: #{@data['bovespa']['cotacao']} - Variação: #{@data['bovespa']['variacao']}") end
paint(copy, variation)
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# File lib/cotacao.rb, line 49 def paint(copy, variation) variation_status = status(variation) if variation_status == 'positive' " ↑↑ #{copy} ↑↑".green elsif variation_status == 'stable' " ●● #{copy} ●●".yellow elsif variation_status == 'negative' " ↓↓ #{copy} ↓↓".red end end
status(variation)
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# File lib/cotacao.rb, line 39 def status(variation) if variation > 0.00 return 'positive' elsif variation == 0.00 return 'stable' elsif variation < 0.00 return 'negative' end end