Class: Tumblr4r::XMLParser

Inherits:
Object
  • Object
show all
Defined in:
lib/tumblr4r.rb

Overview

Tumblr XML API

Instance Method Summary collapse

Instance Method Details

#audio(post, rexml_post) ⇒ Object 



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# File 'lib/tumblr4r.rb', line 502

def audio(post, rexml_post)
  post = self.post(post, rexml_post)
  post.audio_plays = (rexml_post.attributes["audio-plays"] == "1")
  post.audio_caption = rexml_post.elements["audio-caption"].try(:text) || ""
  post.audio_player = rexml_post.elements["audio-player"].try(:text) || ""
  post
end

#chat(post, rexml_post) ⇒ Object 



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# File 'lib/tumblr4r.rb', line 495

def chat(post, rexml_post)
  post = self.post(post, rexml_post)
  post.conversation_title = rexml_post.elements["conversation-title"].try(:text) || ""
  post.conversation_text = rexml_post.elements["conversation-text"].try(:text) || ""
  post
end

#link(post, rexml_post) ⇒ Object 



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# File 'lib/tumblr4r.rb', line 487

def link(post, rexml_post)
  post = self.post(post, rexml_post)
  post.link_text = rexml_post.elements["link-text"].try(:text) || ""
  post.link_url = rexml_post.elements["link-url"].try(:text) || ""
  post.link_description = rexml_post.elements["link-description"].try(:text) || ""
  post
end

#photo(post, rexml_post) ⇒ Object 



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# File 'lib/tumblr4r.rb', line 467

def photo(post, rexml_post)
  post = self.post(post, rexml_post)
  post.type
  post.photo_caption = rexml_post.elements["photo-caption"].try(:text) || ""
  post.photo_link_url = rexml_post.elements["photo-link-url"].try(:text) || ""
  post.photo_url = rexml_post.elements["photo-url"].try(:text) || ""
  post.photoset = []
  rexml_post.elements.each("photoset/photo") do |photo|
    post.photoset.push(photo.elements["photo-url"].try(:text) || "")
  end
  post
end

#post(post, rexml_post) ⇒ Object

TODO: この辺りの設計についてはもう少し考慮の余地がある？ みんな同じような構造(まずはpost(post, rexml_post)呼んでその後独自処理)してるし、 引数にpostとrexml_postをもらってくるってのもなんかイケてない気がする。



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# File 'lib/tumblr4r.rb', line 445

def post(post, rexml_post)
  post.post_id = rexml_post.attributes["id"].to_i
  post.url = rexml_post.attributes["url"]
  post.url_with_slug = rexml_post.attributes["url-with-slug"]
  post.type = rexml_post.attributes["type"]
  # TODO: time 関係の型をStringじゃなくTimeとかにする？
  post.date_gmt = rexml_post.attributes["date-gmt"]
  post.date = rexml_post.attributes["date"]
  post.unix_timestamp = rexml_post.attributes["unix-timestamp"].to_i
  post.format = rexml_post.attributes["format"]
  post.tags = rexml_post.get_elements("tag").map(&:text)
  post.bookmarklet = (rexml_post.attributes["bookmarklet"] == "true")
  post
end

#posts(xml) ⇒ Array<Post>, Integer

XMLをパースしてオブジェクトのArrayを作る

Parameters:

  • xml (String) —

    APIからのレスポンス全体

Returns:

  • (Array<Post>, Integer, Integer) —

    各種Postの子クラスのArray, start, total



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# File 'lib/tumblr4r.rb', line 410

def posts(xml)
  rexml_doc = REXML::Document.new(xml)
  rexml_posts = REXML::XPath.first(rexml_doc, "//tumblr/posts")
  start = rexml_posts.attributes["start"]
  total = rexml_posts.attributes["total"]
  posts = []
  rexml_posts.elements.each("//posts/post") do |rexml_post|
    post_type = rexml_post.attributes["type"]
    post = nil
    case post_type
    when POST_TYPE::REGULAR
      post = self.regular(Regular.new, rexml_post)
    when POST_TYPE::PHOTO
      post = self.photo(Photo.new, rexml_post)
    when POST_TYPE::QUOTE
      post = self.quote(Quote.new, rexml_post)
    when POST_TYPE::LINK
      post = self.link(Link.new, rexml_post)
    when POST_TYPE::CHAT
      post = self.chat(Chat.new, rexml_post)
    when POST_TYPE::AUDIO
      post = self.audio(Audio.new, rexml_post)
    when POST_TYPE::VIDEO
      post = self.video(Video.new, rexml_post)
    else
      raise TumblrError.new("unknown post type #{post_type}")
    end
    posts << post
  end
  return posts, start.to_i, total.to_i
end

#quote(post, rexml_post) ⇒ Object 



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# File 'lib/tumblr4r.rb', line 480

def quote(post, rexml_post)
  post = self.post(post, rexml_post)
  post.quote_text = rexml_post.elements["quote-text"].try(:text) || ""
  post.quote_source = rexml_post.elements["quote-source"].try(:text) || ""
  post
end

#regular(post, rexml_post) ⇒ Object 



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# File 'lib/tumblr4r.rb', line 460

def regular(post, rexml_post)
  post = self.post(post, rexml_post)
  post.regular_title = rexml_post.elements["regular-title"].try(:text) || ""
  post.regular_body = rexml_post.elements["regular-body"].try(:text) || ""
  post
end

#siteinfo(site, xml) ⇒ Object

Parameters:

  • site (Site) —

    xmlをパースした結果を埋める入れ物

  • xml (String) —

    TumblrAPIのレスポンスのXMLそのまま



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# File 'lib/tumblr4r.rb', line 394

def siteinfo(site, xml)
  xml_doc = REXML::Document.new(xml)
  tumblelog = REXML::XPath.first(xml_doc, "//tumblr/tumblelog")
  site.name = tumblelog.attributes["name"]
  site.timezone = tumblelog.attributes["timezone"]
  site.title = tumblelog.attributes["title"]
  site.cname = tumblelog.attributes["cname"]
  site.description = tumblelog.text
  # tumblelog.elements["/feeds"]}
  # TODO: feeds は後回し
  return site
end

#video(post, rexml_post) ⇒ Object 



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# File 'lib/tumblr4r.rb', line 510

def video(post, rexml_post)
  post = self.post(post, rexml_post)
  post.video_caption = rexml_post.elements["video-caption"].try(:text) || ""
  post.video_source = rexml_post.elements["video-source"].try(:text) || ""
  post.video_player = rexml_post.elements["video-player"].try(:text) || ""
  post
end