Module: TottoriOpenDataCatalog::Parser

Defined in:
lib/tottori-opendata-catalog/parser.rb

Class Method Summary collapse

Class Method Details

.parse_index(string) ⇒ Object 



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# File 'lib/tottori-opendata-catalog/parser.rb', line 9

def parse_index(string)
  doc = Nokogiri::HTML(string, nil, 'Shift_JIS')
  # collect
  name = doc.xpath('//title').text.strip
  anchors = doc.xpath('//a')
  categories = anchors.select{ |a|
    a[:href].include?('forweb_bunrui')
  }.map{ |a|
    {name:a.text.strip, link:a[:href].strip}
  }
  items = {
    name:name,
    categories:categories,
  }
  return items
end

.parse_list(string) ⇒ Object 



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# File 'lib/tottori-opendata-catalog/parser.rb', line 26

def parse_list(string)
  doc = Nokogiri::HTML(string, nil, 'Shift_JIS')
  # collect
  items = doc.xpath('//table[@id="contentslist"]/tr[position() > 1]').map{ |tr|
    tds = tr.children
    item = {
      name:tds[0].text.strip,
      link:tds[0].children[0][:href],
      formats:tds[1].text.strip,
      url:tds[2].children[0][:href],
      department:tds[3].text.strip,
      division:tds[4].text.strip,
    }
  }
  # trim
  items.each{ |item|
    if item[:formats]
      item[:formats].upcase!
      item[:formats] = item[:formats].split
    end
  }
  # HACK change format from Notes to PDF.
  target = items.select{ |item|
    item[:link] == 'list1_forweb/10EE759AAD20B54749257C68000A2845?OpenDocument'
  }.first
  target[:formats] = ['PDF'] if target
  return items
end

.parse_record(string) ⇒ Object 



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# File 'lib/tottori-opendata-catalog/parser.rb', line 55

def parse_record(string)
  doc = Nokogiri::HTML(string, nil, 'Shift_JIS')
  # collect
  item = doc.xpath('//form/div[@id="all"]').children.map{ |e|
    case e.text.strip
    when /データ年次.*?：(.*)$/
      {updated_at:$1.strip}
    when /情報.*?：(.*)/
      {tags:$1.strip}
    when /再配布可否.*?：(.*)$/
      {redistribution_allowed:$1.strip}
    when /商用利用可否.*?：(.*)$/
      {commercial_use_allowed:$1.strip}
    when /テータ提供.*?：(.*)$/
      {provider:$1.strip}
    when /問い合わせ先電話番号.*?：(.*)$/
      {tel:$1.strip}
    when /内容.*?：(.*)$/
      {description:$1.strip}
    when /コメント.*?：(.*)$/
      {comment:$1.strip}
    end
  }.compact.inject(&:merge)
  # trim
  if item[:redistribution_allowed] == '○'
    item[:redistribution_allowed] = true
  end
  if item[:commercial_use_allowed] == '○'
    item[:commercial_use_allowed] = true
  end
  updated_at = item.delete(:updated_at)
  if updated_at
    updated_at.gsub!('　', ' ')
    updated_at.tr!('０-９', '0-9')
  end
  if !updated_at.gsub(' ', '').empty?
    date, repeat_rule_description = updated_at.split
    year, month, day = date.split('.')
  end
  item[:year]  = (year  ? year.to_i  : nil)
  item[:month] = (month ? month.to_i : nil)
  item[:day]   = (day   ? day.to_i   : nil)
  item[:repeat_rule] = {}
  item[:repeat_rule].merge!(
    case repeat_rule_description
    when /毎年度/
      {frequency:'fiscal_yearly', interval:nil}
    when /毎年/
      {frequency:'yearly', interval:nil}
    when /毎月/
      {frequency:'monthly', interval:nil}
    when /毎週/
      {frequency:'weekly', interval:nil}
    when /(\d)年度毎/
      {frequency:'fiscal_yearly', interval:$1.to_i}
    when /(\d)年毎/
      {frequency:'yearly', interval:$1.to_i}
    when /(\d)月毎/, /(\d)ヶ月毎/
      {frequency:'monthly', interval:$1.to_i}
    when /(\d)週毎/
      {frequency:'weekly', interval:$1.to_i}
    when /随時/
      {frequency:'as_needed', interval:nil}
    when /不定期/
      {frequency:'unscheduled', interval:nil}
    else
      {frequency:nil, interval:nil}
  end)
  item[:repeat_rule].merge!(description:repeat_rule_description)
  # 繰り返しルールの説明が有るのに周期が無い場合は例外をスロー
  if !item[:repeat_rule][:description].nil? && item[:repeat_rule][:frequency].nil?
    raise
  end
  if item.include?(:tags)
    item[:tags] = item[:tags].split
  end
  return item
end