discourse/lib/onebox/engine/band_camp_onebox.rb

# frozen_string_literal: true

module Onebox
  module Engine
    class BandCampOnebox
      include Engine
      include StandardEmbed

      matches_domain("bandcamp.com", allow_subdomains: true)
      always_https
      requires_iframe_origins "https://bandcamp.com"

      def self.matches_path(path)
        path.match?(%r{^/(album|track)/})
      end

      def placeholder_html
        og = get_opengraph
        "<img src='#{og.image}' height='#{og.video_height}' #{og.title_attr}>"
      end

      def to_html
        og = get_opengraph
        escaped_src = og.video_secure_url || og.video

        <<-HTML
          <iframe
            src="#{escaped_src}"
            width="#{og.video_width}"
            height="#{og.video_height}"
            scrolling="no"
            frameborder="0"
            allowfullscreen
          ></iframe>
        HTML
      end
    end
  end
end