Class: VastApi::Listings::Entry

Inherits:
Object
  • Object
show all
Defined in:
lib/vast_api/listings/entry.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(doc) ⇒ Entry

Returns a new instance of Entry.



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# File 'lib/vast_api/listings/entry.rb', line 5

def initialize(doc)
  @doc = doc
  @attributes = {}
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(sym, *args, &block) ⇒ Object (private) 



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# File 'lib/vast_api/listings/entry.rb', line 85

def method_missing(sym, *args, &block)
  self[sym.to_s]  
end

Instance Attribute Details

#doc ⇒ Object (readonly)

Returns the value of attribute doc.



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# File 'lib/vast_api/listings/entry.rb', line 4

def doc
  @doc
end

Instance Method Details

#[](var_name) ⇒ Object 



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# File 'lib/vast_api/listings/entry.rb', line 10

def [](var_name)
  @attributes[var_name] ||=
    if %W{id author link feeds updated published}.index(var_name)
      self.send(var_name)
    elsif %W{ title }.index(var_name)
      get_var('xmlns:'+var_name)
    else
      get_var("v:#{var_name}")
    end
end

#attributes ⇒ Object 



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# File 'lib/vast_api/listings/entry.rb', line 21

def attributes
  vast_links
  @doc.children.each do |item|
    next if item.name == 'links'
    if %W{id author link feeds updated published}.index(var_name)
      self.send(var_name)
    else
      @attributes[item.name] ||= item.content
    end
  end
  @attributes
end

#author ⇒ Object 



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# File 'lib/vast_api/listings/entry.rb', line 42

def author
  @attributes['author'] ||= get_children(@doc.at_xpath('xmlns:author'))
end

#id ⇒ Object 



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# File 'lib/vast_api/listings/entry.rb', line 34

def id
  @attributes['id'] ||= get_var('v:item_id')
end

#link ⇒ Object 



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# File 'lib/vast_api/listings/entry.rb', line 38

def link
  @attributes['link'] ||= get_var('xmlns:id')
end

#published ⇒ Object 



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# File 'lib/vast_api/listings/entry.rb', line 50

def published
  @attributes["published"] ||= DateTime.strptime(@doc.at_xpath('xmlns:published').content)
end

#updated ⇒ Object 



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# File 'lib/vast_api/listings/entry.rb', line 46

def updated
  @attributes["updated"] ||= DateTime.strptime(@doc.at_xpath('xmlns:updated').content)
end

#vast_links ⇒ Object 



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# File 'lib/vast_api/listings/entry.rb', line 54

def vast_links
  if @attributes["vast_links"].nil?
    @attributes["vast_links"] = {}
    @doc.xpath('xmlns:link').each do |ln|
      attributes = ln.attributes
      @attributes["vast_links"][attributes['rel'].content] = {}
      attributes.each do |key, node|
        @attributes["vast_links"][attributes['rel'].content][key] = node.content
      end
    end
  end
  @attributes["vast_links"]
end