discourse/plugins/lazyYT/assets/javascripts/initializers/lazyYT.js.es6

import { withPluginApi } from "discourse/lib/plugin-api";

export default {
  name: "apply-lazyYT",
  initialize() {
    withPluginApi("0.1", api => {
      api.decorateCooked($elem => {
        const iframes = $(".lazyYT", $elem);
        if (iframes.length === 0) {
          return;
        }

        $(".lazyYT", $elem).lazyYT({
          onPlay(e, $el) {
            // don't cloak posts that have playing videos in them
            const postId = parseInt($el.closest("article").data("post-id"));
            if (postId) {
              api.preventCloak(postId);
            }
          }
        });
      });
    });
  }
};