Module: Graphable::ClassMethods

Defined in:
lib/graphable.rb

Instance Method Summary collapse

Instance Method Details

#graph_index_name ⇒ Object 



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# File 'lib/graphable.rb', line 86

def graph_index_name
  "#{name.downcase.pluralize}_index"
end

#graph_indexes(*methods) ⇒ Object 



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# File 'lib/graphable.rb', line 90

def graph_indexes(*methods)
   methods.each do |method|
     Graphable.register IndexCreator.new(self, method) 
   end
end

#graph_with(method) ⇒ Object 



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# File 'lib/graphable.rb', line 109

def graph_with(method)
  Graphable.register_object_access_method(self, method)
end

#has_edge(hash = {}, &block) ⇒ Object 



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# File 'lib/graphable.rb', line 96

def has_edge(hash = {}, &block)
  source_klass = self
  target_klass = hash[:to]
  hash[:block] = block
  if hash.has_key?(:through)
    Graphable.register EdgeCreator.through(source_klass, target_klass, hash.delete(:through), hash)
  elsif hash.has_key?(:via)
    Graphable.register EdgeCreator.via(source_klass, target_klass, hash.delete(:via), hash)
  else
    raise "Invalid Edge type, must be :through or :via"
  end
end