Module: Dcmgr::Models::Taggable::InstanceMethods

Defined in:
lib/dcmgr/models/base_new.rb

Instance Method Summary collapse

Instance Method Details

#after_initialize ⇒ Object 



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# File 'lib/dcmgr/models/base_new.rb', line 62

def after_initialize
  super
  # set random generated uuid value
  self[:uuid] ||= Array.new(8) do UUID_TABLE[rand(UUID_TABLE.size)]; end.join
end

#canonical_uuid ⇒ Object Also known as: cuuid

Returns canonicalized uuid which has the form of “#uuid_prefix-uuid”.



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# File 'lib/dcmgr/models/base_new.rb', line 70

def canonical_uuid
  "#{self.uuid_prefix}-#{self[:uuid]}"
end

#label_tag(tag_or_tag_uuid) ⇒ Object

Put the tag on the object.

This method just delegates the method call of Tag#label().



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# File 'lib/dcmgr/models/base_new.rb', line 79

def label_tag(tag_or_tag_uuid)
  tag = case tag_or_tag_uuid
        when String
          Tag[tag_or_tag_uuid]
        when Tag
          tag_or_tag_uuid
        else
          raise ArgumentError, "Invalid type: #{tag_or_tag_uuid.class}"
        end
  
  tag.label(self.uuid)
end

#to_hash ⇒ Object 



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# File 'lib/dcmgr/models/base_new.rb', line 109

def to_hash()
  self.values.dup.merge({:id=>canonical_uuid, :uuid=>canonical_uuid})
end

#unlabel_tag(tag_or_tag_uuid) ⇒ Object

Remove the labeled tag from the object

This method just delegates the method call of Tag#unlabel().



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# File 'lib/dcmgr/models/base_new.rb', line 96

def unlabel_tag(tag_or_tag_uuid)
  tag = case tag_or_tag_uuid
        when String
          Tag[tag_or_tag_uuid]
        when Tag
          tag_or_tag_uuid
        else
          raise ArgumentError, "Invalid type: #{tag_or_tag_uuid.class}"
        end

  tag.unlabel(self.uuid)
end

#uuid_prefix ⇒ Object

read-only instance method to retrieve @uuid_prefix class variable.



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# File 'lib/dcmgr/models/base_new.rb', line 58

def uuid_prefix
  self.class.uuid_prefix
end