Class: XupaEmec::Crawler

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Crawler

Returns a new instance of Crawler.



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# File 'lib/xupa_emec/crawler.rb', line 3

def initialize(options={})
  @search_courses = options[:search_courses]
  @agent = options[:agent] || Mechanize.new
end

Instance Attribute Details

#agent ⇒ Object (readonly)

Returns the value of attribute agent.



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# File 'lib/xupa_emec/crawler.rb', line 8

def agent
  @agent
end

Instance Method Details

#crawl(ies_search_name) ⇒ Object 



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# File 'lib/xupa_emec/crawler.rb', line 10

def crawl(ies_search_name)      

  r = agent.post('http://emec.mec.gov.br/emec/consulta-cadastro/listar-ies', {
      'data[buscar_por]' => "IES",
      'data[hid_order]' => 'vw_cdst_consulta_interativa.no_ies ASC',
      'data[rad_tp_buscar_curso]' => '2',
      'data[rad_tp_buscar_ies]' => '1',
      'data[txt_no_ies]' => ies_search_name
    })


  ies_name_cell = r.search('#lista_resultado > table > tbody > tr > td')[2]
  return unless ies_name_cell
  ies_url = ies_name_cell.inner_html.match( /detalhamento\/(.*)\' \)/ )[1]

  puts "Buscando dados de '#{ies_search_name}' em #{ies_url}..."
  ies_data = agent.get("http://emec.mec.gov.br/emec/consulta-ies/index/#{ies_url}")

  ies_info = {}

  ies_info['mantenedora'] = ies_data.search("table.tab_paleta > tr:nth-child(2) tr:nth-child(1) > td:nth-child(2)").first.text.strip

  if representante_line = ies_data.search("table.tab_paleta > tr:nth-child(2) tr:nth-child(3) > td:nth-child(2)").first
    rep = representante_line.text.strip
    r_match = rep.match(/([^()]*)\(([^()]*)\)/)
    ies_info['representante_nome'] = r_match[1].mb_chars.titleize.strip.to_s
    ies_info['representante_primeiro_nome'] = ies_info['representante_nome'].split(' ').first
    ies_info['representante_cargo'] = r_match[2].mb_chars.titleize.strip.to_s
  end

  ies_info['nome'] = ies_data.search("table.tab_paleta > tr:nth-child(4) tr:nth-child(1) > td:nth-child(2)").first.text.strip

  ies_info['sigla'] = ies_info['nome'].split(' - ')[1..-1].join('-')

  ies_info['nome_limpo'] = ies_info['nome'].split(' - ')[0].mb_chars.titleize

  ies_info['cidade'] = ies_data.search("table.tab_paleta > tr:nth-child(4) tr:nth-child(5) > td:nth-child(2)").first.text.strip

  ies_info['tel'] = ies_data.search("table.tab_paleta > tr:nth-child(4) tr:nth-child(6) > td:nth-child(2)").first.text.strip

  ies_info['tipo'] = ies_data.search("table.tab_paleta > tr:nth-child(4) tr:nth-child(7) > td:nth-child(2)").first.text.strip

  ies_info['site'] = ies_data.search("table.tab_paleta > tr:nth-child(4) tr:nth-child(7) > td:nth-child(4)").first.text.strip

  ies_info['email'] = ies_data.search("table.tab_paleta > tr:nth-child(4) tr:nth-child(8) > td:nth-child(2)").first.text.strip.split(/\s*[\s,;\/\\]\s*/).join(',')

  if @search_courses
    courses_page= agent.get("http://emec.mec.gov.br/emec/consulta-ies/listar-curso-agrupado/#{ies_url}/page/1/list/1000")
    match_results = courses_page.search("div.campform > div:first-child").text.match(/Registro\(s\)\: 1 a \d+ de (\d+)/)
    if match_results
      ies_info['num_cursos'] = match_results[1]
      ies_info['lista_cursos'] = courses_page.search("table#listar-ies-cadastro > tbody > tr").map{|l| l.search('td').first.text.gsub(' ', '').strip}.join(', ')
    end      
  end
  puts "Informação processada para '#{ies_search_name}' :"
  puts ies_info.to_yaml
  
  ies_info
  
end