module ActionText::Attachments::TrixConversion

def fragment_by_converting_trix_attachments(content)
  Fragment.wrap(content).replace(TrixAttachment::SELECTOR) do |node|
    from_trix_attachment(TrixAttachment.new(node))
  end
end

def from_trix_attachment(trix_attachment)
  from_attributes(trix_attachment.attributes)
end

def to_trix_attachment(content = trix_attachment_content)
  attributes = full_attributes.dup
  attributes["content"] = content if content
  TrixAttachment.from_attributes(attributes)
end

def trix_attachment_content
  if partial_path = attachable.try(:to_trix_content_attachment_partial_path)
    ActionText::Content.render(partial: partial_path, formats: :html, object: self, as: model_name.element)
  end
end