Files
writebook/app/models/page.rb

20 lines
445 B
Ruby

class Page < ApplicationRecord
include Leafable
cattr_accessor :preview_renderer do
renderer = Redcarpet::Render::HTML.new(ActionText::Markdown::DEFAULT_RENDERER_OPTIONS)
Redcarpet::Markdown.new(renderer, ActionText::Markdown::DEFAULT_MARKDOWN_EXTENSIONS)
end
has_markdown :body
def html_preview
preview_renderer.render(body_preview)
end
private
def body_preview
body.content.to_s.first(1024)
end
end