class ActionText::Attachables::ContentAttachment

def self.from_node(node)
  if node["content-type"]
    if matches = node["content-type"].match(/vnd\.rubyonrails\.(.+)\.html/)
      attachment = new(name: matches[1])
      attachment if attachment.valid?
    end
  end
end

def attachable_plain_text_representation(caption)
  case name
  when "horizontal-rule"
    " ┄ "
  else
    " "
  end
end

def to_partial_path
  "action_text/attachables/content_attachment"
end

def to_trix_content_attachment_partial_path
  "action_text/attachables/content_attachments/#{name.underscore}"
end