Class: Kurs

Inherits:
Object
  • Object
show all
Defined in:
lib/kurs.rb

Class Method Summary collapse

Class Method Details

.lista ⇒ Object 



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# File 'lib/kurs.rb', line 6

def self.lista
  @@kurs
end

.refresh ⇒ Object 



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# File 'lib/kurs.rb', line 10

def self.refresh
  @@kurs = {}
  %w{EUR USD CHF GBP}.each do |valuta|
    doc = Hpricot(open("http://www.kursna-lista.com/kursne-liste-banaka-i-menjacnica?valuta=#{valuta}"))
    (doc/'#curFullTable tr').each do |tr|
      banka = (tr/'td:nth(0)').inner_text.gsub(/\s*a.d.|\s*Beograd|\s*Srbija/, '')
      next if banka.empty? || banka =~ /Menja/
      @@kurs[banka] ||= {}
      @@kurs[banka]['kupovni'] ||= {}
      @@kurs[banka]['srednji'] ||= {}
      @@kurs[banka]['prodajni'] ||= {}
      @@kurs[banka]['kupovni'][valuta] = (tr/'td:nth(1)').inner_text.to_f
      @@kurs[banka]['srednji'][valuta] = (tr/'td:nth(2)').inner_text.to_f
      @@kurs[banka]['prodajni'][valuta] = (tr/'td:nth(3)').inner_text.to_f
      @@kurs[banka]['datum'] = (tr/'td:nth(5)').inner_text
    end
  end
end