diff --git a/app/services/fetch_link_card_service.rb b/app/services/fetch_link_card_service.rb index c38e9e7df..215c69fe4 100644 --- a/app/services/fetch_link_card_service.rb +++ b/app/services/fetch_link_card_service.rb @@ -1,6 +1,8 @@ # frozen_string_literal: true class FetchLinkCardService < BaseService + include ActionView::Helpers::TagHelper + URL_PATTERN = %r{https?://\S+} def call(status) @@ -14,11 +16,11 @@ class FetchLinkCardService < BaseService RedisLock.acquire(lock_options) do |lock| if lock.acquired? @card = PreviewCard.find_by(url: @url) - process_url if @card.nil? + process_url if @card.nil? || @card.updated_at <= 2.weeks.ago end end - attach_card unless @card.nil? + attach_card if @card&.persisted? rescue HTTP::ConnectionError, OpenSSL::SSL::SSLError nil end @@ -26,8 +28,8 @@ class FetchLinkCardService < BaseService private def process_url - @card = PreviewCard.new(url: @url) - res = Request.new(:head, @url).perform + @card ||= PreviewCard.new(url: @url) + res = Request.new(:head, @url).perform return if res.code != 200 || res.mime_type != 'text/html' @@ -106,12 +108,25 @@ class FetchLinkCardService < BaseService guess = detector.detect(html, response.charset) page = Nokogiri::HTML(html, nil, guess&.fetch(:encoding)) - @card.type = :link - @card.title = meta_property(page, 'og:title') || page.at_xpath('//title')&.content || '' - @card.description = meta_property(page, 'og:description') || meta_property(page, 'description') || '' - @card.image_remote_url = meta_property(page, 'og:image') if meta_property(page, 'og:image') + if meta_property(page, 'twitter:player') + @card.type = :video + @card.width = meta_property(page, 'twitter:player:width') || 0 + @card.height = meta_property(page, 'twitter:player:height') || 0 + @card.html = content_tag(:iframe, nil, src: meta_property(page, 'twitter:player'), + width: @card.width, + height: @card.height, + allowtransparency: 'true', + scrolling: 'no', + frameborder: '0') + else + @card.type = :link + @card.image_remote_url = meta_property(page, 'og:image') if meta_property(page, 'og:image') + end - return if @card.title.blank? + @card.title = meta_property(page, 'og:title').presence || page.at_xpath('//title')&.content || '' + @card.description = meta_property(page, 'og:description').presence || meta_property(page, 'description') || '' + + return if @card.title.blank? && @card.html.blank? @card.save_with_optional_image! end