redirect.html

<!doctype html>
<html lang=en>
  <head>
    <meta charset=utf-8>
    <title>jpazchat redirect</title>
  </head>
  <body>
    <script>
        async function getAccessToken(app_token) {
          let item = JSON.parse(localStorage.getItem("access_token") || "{}");

          return item.access_token;
        }

        async function init() {
          const url = new URL(location.href);

          const target = url.searchParams.get("target");

          const access_token = await getAccessToken();

          if(target) {
            const targets = {
              "trivia": "https://dhttm9zkbfvzw.cloudfront.net/alexjpaz-twitch/deployments/trivia/#/background?channel=alexjpaz&token={access_token}",
              "litty": "https://loving-lovelace-0225ae.netlify.app/?channel=alexjpaz&token={access_token}",
              "alerts": "https://dhttm9zkbfvzw.cloudfront.net/alexjpaz-twitch/alerts/?channel=alexjpaz&twitch_token={access_token}",
            };

            let redirect_url = targets[target];

            redirect_url = redirect_url.replace("{access_token}", access_token);

            location.assign(redirect_url);
          }
        }

        init();
    </script>
  </body>
</html>