Module: Refile::Neo4j::Attachment

Includes:
Attachment
Defined in:
lib/refile/neo4j/attachment.rb

Instance Method Summary collapse

Instance Method Details

#attachment(name, raise_errors: false, destroy: true, **options) ⇒ void

This method returns an undefined value.

Attachment method which hooks into Neo4j::ActiveNode models

Parameters:

  • destroy (true, false) (defaults to: true) —

    Whether to remove the stored file if its model is destroyed

See Also:

  • Attachment#attachment


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# File 'lib/refile/neo4j/attachment.rb', line 11

def attachment(name, raise_errors: false, destroy: true, **options)
  super(name, raise_errors: raise_errors, **options)

  attacher = :"#{name}_attacher"
  property :"#{name}_id", type: String

  validate do
    if send(attacher).present?
      send(attacher).valid?
      send(attacher).errors.each do |error|
        errors.add(name, error)
      end
    end
  end

  define_method "#{name}=" do |value|
    send("#{name}_id_will_change!")
    super(value)
  end

  define_method "remove_#{name}=" do |value|
    send("#{name}_id_will_change!")
    super(value)
  end

  define_method "remote_#{name}_url=" do |value|
    send("#{name}_id_will_change!")
    super(value)
  end

  before_save do
    send(attacher).store!
  end

  after_destroy do
    send(attacher).delete! if destroy
  end
end