Module: Natalia::UtaNet

Defined in:
lib/natalia/services/uta_net.rb

Constant Summary collapse

SORT_MAP = 
{
  title: 1,
  title_desc: 2,
  popularity: 3,
  popularity_desc: 4,
  date: 5,
  date_desc: 6,
  artist: 7,
  artist_desc: 8
}.freeze

Class Method Summary collapse

Class Method Details

.get(id) ⇒ Object 



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# File 'lib/natalia/services/uta_net.rb', line 61

def self.get(id)
  response = Natalia::Utils.curl_get("https://www.uta-net.com/song/#{id}/")
  response.value

  doc = Nokogiri::HTML.parse(response.body)

  ret = {
    source: self,
    title: doc.at_css('div.song-infoboard h2').content,
    artist: doc.at_css('div.song-infoboard span[itemprop="byArtist name"]').content,
    artist_id: doc.at_css('div.song-infoboard a[itemprop="byArtist"]')['href'].match(%r{^/artist/(\d+)/})[1]
  }

  doc.at_css('div.song-infoboard a[itemprop="lyricist"]').tap do |e|
    next unless e

    ret[:lyricist] = e.content
    ret[:lyricist_id] = e['href'].match(%r{^/lyricist/(\d+)/})[1]
  end

  doc.at_css('div.song-infoboard a[itemprop="composer"]').tap do |e|
    next unless e

    ret[:composer] = e.content
    ret[:composer_id] = e['href'].match(%r{^/composer/(\d+)/})[1]
  end

  doc.at_css('div.song-infoboard a[itemprop="arranger"]').tap do |e|
    next unless e

    ret[:arranger] = e.content
    ret[:arranger_id] = e['href'].match(%r{^/arranger/(\d+)/})[1]
  end

  ret[:lyrics] = doc.at_css('div#kashi_area').children.map do |e|
    e.name == 'br' ? "\n" : e.content
  end.join.strip

  ret
end

.search(keyword, type: :title, sort: :popularity_desc) ⇒ Object

Parameters:

  • keyword (String) —

    キーワード（タイトル検索）、ID（それ以外）

Raises:

  • (ArgumentError) 


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# File 'lib/natalia/services/uta_net.rb', line 20

def self.search(keyword, type: :title, sort: :popularity_desc)
  sort = SORT_MAP[sort]
  raise ArgumentError, "unsupported sort type `#{sort}`" unless sort
  raise ArgumentError, "unsupported search type `#{type}`" unless %i[title artist lyricist composer arranger].include?(type)

  entries = []
  (type == :title ? 1.. : [1]).each do |page|
    response =
      if type == :title
        Natalia::Utils.curl_get('https://www.uta-net.com/search/', { Keyword: keyword, Aselect: 2, Bselect: 3, sort: sort, pnum: page })
      else
        Natalia::Utils.curl_get("https://www.uta-net.com/#{type}/#{keyword}/#{sort}/")
      end
    break if response.code == '404'

    response.value

    doc = Nokogiri::HTML.parse(response.body)
    tbody = doc.at_css('tbody.songlist-table-body')
    tbody.css('tr').each do |tr|
      tds = tr.css('td')
      entries << {
        source: self,
        id: tds[0].at_css('a')['href'].match(%r{^/song/(\d+)/})[1],
        title: tr.at_css('span.songlist-title').content,
        artist: tds[1].at_css('a').content,
        artist_id: tds[1].at_css('a')['href'].match(%r{^/artist/(\d+)/})[1],
        lyricist: tds[2].at_css('a').content,
        lyricist_id: tds[2].at_css('a')['href'].match(%r{^/lyricist/(\d+)/})[1],
        composer: tds[3].at_css('a').content,
        composer_id: tds[3].at_css('a')['href'].match(%r{^/composer/(\d+)/})[1],
        arranger: tds[4].at_css('a').content,
        arranger_id: tds[4].at_css('a')['href'].match(%r{^/arranger/(\d+)/})[1],
        lyrics: tds[5].at_css('span.pc-utaidashi').content
      }
    end
  end

  entries
end