Module: ThuCourse

Defined in:
lib/thu_course.rb,
lib/thu_course/version.rb

Constant Summary collapse

VERSION = 
"0.2.9"

Class Method Summary collapse

Class Method Details

.all(year, semester) ⇒ Object 



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# File 'lib/thu_course.rb', line 7

def self.all(year, semester)
  uri = URI("http://course.service.thu.edu.tw/view-dept/#{year}/#{semester}/everything").normalize
  doc = Nokogiri::HTML(open(uri))
  hash = []
  a_tags = doc.css('.b a') # => array of node
  a_tags.each do |a_tag|
    name = a_tag.text.gsub(/\s+/, ' ').strip
    dp_uri = uri.merge(a_tag['href'].gsub('view-dept', 'view-ge'))
    dp_doc = Nokogiri::HTML(open(dp_uri))
    tr_tag = dp_doc.css('#no-more-tables tr')

    tr_tag.each do |tr|
      td_tag = tr.css('td')
      next unless td_tag[0]
      course_id = td_tag[0].css('a').text.strip
      name  = td_tag[1].text.strip
      credit  = td_tag[2].text.strip
      date  = td_tag[3].text.strip
      teacher = td_tag[4].text.strip
      num = td_tag[5].text.strip.gsub(/\s+/, '')
      note  = td_tag[6].text.strip

      hash << { id: course_id,
                name: name,
                credit: credit,
                date: date,
                teacher: teacher,
                num: num,
                note: note }
    end
  end
  hash
end

.department(year, semester, id) ⇒ Object 



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# File 'lib/thu_course.rb', line 55

def self.department(year, semester, id)
  uri = "http://course.thu.edu.tw/view-ge/#{year}/#{semester}/#{id}"
  dp_doc = Nokogiri::HTML(open(uri))
  tr_tag = dp_doc.css('#no-more-tables tr')
  hash = []
  tr_tag.each do |tr|
    td_tag = tr.css('td')
    next unless td_tag[0]
    course_id = td_tag[0].css('a').text.strip
    name    = td_tag[1].text.strip
    credit  = td_tag[2].text.strip
    date    = td_tag[3].text.strip
    date_text = date
    date = date_change(date)
    teacher = []
    teacher_data = td_tag[4].css('a')
    teacher_data.each do |td|
      teacher_id = ''
      teacher_id = td['href'].split('/').last if td['href'].split('/').last != 'view-teacher-profile'
      teacher_name = td.text.strip
      teacher << { teacher_id: teacher_id, teacher_name: teacher_name }
    end
    num     = td_tag[5].text.strip.gsub(/\s+/, '')
    note    = td_tag[6].text.strip
    department = note.split('/').first.strip
    hash << { id: course_id,
              name: name,
              credit: credit,
              date_text: date_text,
              date: date,
              teacher: teacher,
              department: department,
              num: num,
              note: note }
  end
  hash
end

.department_id(year, semester) ⇒ Object 



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# File 'lib/thu_course.rb', line 41

def self.department_id(year, semester)
  uri = URI("http://course.service.thu.edu.tw/view-dept/#{year}/#{semester}/everything").normalize
  doc = Nokogiri::HTML(open(uri))
  a_tags = doc.css('.b a') # => array of node
  hash = []
  a_tags.each do |a_tag|
    name = a_tag.text.strip
    id = a_tag['href'].split('/').last
    hash << { id: id,
              name: name }
  end
  hash
end