Module: GdatastoreMapper::Persistence

Defined in:
lib/gdatastore_mapper/persistence.rb

Instance Method Summary collapse

Instance Method Details

#delete ⇒ Object 



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# File 'lib/gdatastore_mapper/persistence.rb', line 26

def delete
  destroy
end

#destroy ⇒ Object 



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# File 'lib/gdatastore_mapper/persistence.rb', line 20

def destroy
  update_owner(self, :delete)
  GdatastoreMapper::Session.dataset.delete \
    Google::Cloud::Datastore::Key.new self.class.to_s, id
end

#persisted? ⇒ Boolean

Returns:



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# File 'lib/gdatastore_mapper/persistence.rb', line 30

def persisted?
  id.present?
end

#save ⇒ Object 



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# File 'lib/gdatastore_mapper/persistence.rb', line 4

def save
  return false if !valid?
  entity = to_entity
  GdatastoreMapper::Session.dataset.save(entity)
  self.id = entity.key.id
  update_owner(self, :add)
  true
end

#update(attributes) ⇒ Object 



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# File 'lib/gdatastore_mapper/persistence.rb', line 13

def update attributes
  attributes.each do |name, value|
    send "#{name}=", value if respond_to? "#{name}="
  end
  save
end