Module: Opium::Model::Persistable

Extended by:
ActiveSupport::Concern
Defined in:
lib/opium/model/persistable.rb

Defined Under Namespace

Modules: ClassMethods Classes: InvalidError

Instance Method Summary collapse

Instance Method Details

#delete(options = {}) ⇒ Object Also known as: destroy 



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# File 'lib/opium/model/persistable.rb', line 91

def delete( options = {} )
  self.tap do
    attributes_or_headers( :delete, :delete, options ) do |headers|
      self.class.http_delete id, headers unless new_record?
    end
    self.freeze
  end
end

#new_record? ⇒ Boolean

Returns:



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# File 'lib/opium/model/persistable.rb', line 101

def new_record?
  self.id.nil?
end

#persisted? ⇒ Boolean

Returns:



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# File 'lib/opium/model/persistable.rb', line 105

def persisted?
  !new_record? && !self.changed?
end

#pointer ⇒ Object 



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# File 'lib/opium/model/persistable.rb', line 109

def pointer
  @pointer ||= Pointer.new( model_name: model_name, id: id ) unless new_record?
end

#save(options = {}) ⇒ Object 



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# File 'lib/opium/model/persistable.rb', line 63

def save( options = {} )
  create_or_update( options )
rescue => e
  errors.add( :base, e.to_s )
  false
end

#save! ⇒ Object 



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# File 'lib/opium/model/persistable.rb', line 70

def save!
  create_or_update( validates: true ) || raise( InvalidError, 'failed to save, as model is invalid' )
end

#to_parse ⇒ Object 



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# File 'lib/opium/model/persistable.rb', line 113

def to_parse
  pointer.to_parse
end

#touch ⇒ Object 



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# File 'lib/opium/model/persistable.rb', line 87

def touch
  save( validates: false )
end

#update_attributes(attributes = {}) ⇒ Object Also known as: update 



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# File 'lib/opium/model/persistable.rb', line 74

def update_attributes( attributes = {} )
  self.attributes = attributes
  save
end

#update_attributes!(attributes = {}) ⇒ Object Also known as: update! 



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# File 'lib/opium/model/persistable.rb', line 79

def update_attributes!( attributes = {} )
  self.attributes = attributes
  save!
end