Class: NovelInfo

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

Constant Summary collapse

REFRESH_INTERVAL =

キャッシュを捨てて再取得するまでの時間(s)

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DEFAULT_OF = 
"t-nt-ga-s-gf-nu-gl-w-l"
@@novel_info_parameters = 
{}

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(setting, toc_source = nil, of = DEFAULT_OF) ⇒ NovelInfo

Returns a new instance of NovelInfo.



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# File 'lib/novelinfo.rb', line 20

def initialize(setting, toc_source = nil, of = DEFAULT_OF)
  @setting = setting
  @ncode = @setting["ncode"]
  @toc_source = toc_source
  @of = of
  @@novel_info_parameters[@setting["name"]] ||= {}
end

Class Method Details

.load(setting, toc_source: nil, of: DEFAULT_OF) ⇒ Object 



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# File 'lib/novelinfo.rb', line 15

def self.load(setting, toc_source: nil, of: DEFAULT_OF)
  info = new(setting, toc_source, of)
  info.parse_novel_info
end

Instance Method Details

#parse_novel_info ⇒ Object 



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# File 'lib/novelinfo.rb', line 28

def parse_novel_info
  info_url = @setting["novel_info_url"] or return nil
  result = @@novel_info_parameters[@setting["name"]][@ncode] ||= {}
  need_reload = false
  unless result.empty?
    # WEB UI でプロセスが常駐している間に小説情報（タイトルやあらすじ等）が
    # 変更される場合があるので、一定時間過ぎたら再取得をする必要がある
    if Time.now < result["last_load_time"] + REFRESH_INTERVAL
      return result   # まだ一定時間過ぎていないのでキャッシュを返す
    end
    need_reload = true
  end
  request_output_parameters = @of.split("-")
  info_source = ""

  if @setting["novel_info_url"] == @setting["toc_url"] && @toc_source && !need_reload
    # 目次ページのHTML（オプション）。目次と小説情報が同じページにある場合、
    # 同じページを二度取得するのは非効率なので、使い回す
    info_source = @toc_source
  else
    cookie = @setting["cookie"] || ""
    open_uri_options = make_open_uri_options("Cookie" => cookie, allow_redirections: :safe)
    open(info_url, open_uri_options) do |fp|
      info_source = Helper.restore_entity(Helper.pretreatment_source(fp.read, @setting["encoding"]))
      raise Downloader::DownloaderNotFoundError if Downloader.detect_error_message(@setting, info_source)
    end
  end

  @setting.multi_match(info_source, *request_output_parameters)
  result["last_load_time"] = Time.now
  result["title"] = @setting["title"]
  novel_status = @setting["novel_type_string"][@setting["novel_type"]] || 1
  result["end"] = novel_status == 3
  result["novel_type"] = case novel_status
                         when 1, 3   # 連載
                           1
                         when 2      # 短編
                           ga = @setting["general_all_no"]
                           # ハーメルンで短編なのに連載形式のがあるため
                           ga && ga > "1" ? 1 : 2
                         end
  story_html = HTML.new(@setting["story"])
  story_html.strip_decoration_tag = true
  result["story"] = story_html.to_aozora
  result["writer"] = @setting["writer"]
  result["length"] = Helper.numeric_length(@setting["length"])
  %w(general_firstup novelupdated_at general_lastup).each do |elm|
    result[elm] = Helper.date_string_to_time(@setting[elm])
  end

  result
end