Class: Douban::Recommendation

Inherits:
Object
  • Object
show all
Includes:
Equal
Defined in:
lib/douban/recommendation.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Equal

#==

Constructor Details

#initialize(entry = "") ⇒ Recommendation

Returns a new instance of Recommendation.



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# File 'lib/douban/recommendation.rb', line 19

def initialize(entry="")
  if entry.kind_of? REXML::Element
    doc = entry
  else
    doc = REXML::Document.new(entry)
  end

  @id = REXML::XPath.first(doc, ".//id/text()").to_s

  @title = REXML::XPath.first(doc, ".//title/text()").to_s

  @author = REXML::XPath.first(doc, ".//author")
  @author = Author.new(@author.to_s) if @author

  @published = REXML::XPath.first(doc, ".//published/text()").to_s

  @content = REXML::XPath.first(doc, ".//content/text()").to_s
  @content_type = REXML::XPath.first(doc, ".//content/@type").value() rescue nil

  @category = REXML::XPath.first(doc, ".//db:attribute[@name='category']/text()").to_s
  @comment = REXML::XPath.first(doc, ".//db:attribute[@name='comment']/text()").to_s
  @comments_count = REXML::XPath.first(doc, ".//db:attribute[@name='comment_count']/text()").to_i rescue 0
end

Class Method Details

.attr_names ⇒ Object 



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# File 'lib/douban/recommendation.rb', line 10

def attr_names
  @@attr_names ||= %w(id title author published content content_type category comment comments_count).map {|x| x.to_sym}
end

Instance Method Details

#recommendation_id ⇒ Object 



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# File 'lib/douban/recommendation.rb', line 43

def recommendation_id
  %r{/(\d+)$}.match(@id)[1].to_i rescue nil
end