Function fetchChallenges

controllers/challenge.js:10–23

(req, res)

 */

const fetchChallenges = async (req, res) => {
  try {
    const allChallenges = await challengeQuery.fetchChallenges();
    const promiseArray = await getParticipantsofChallenges(allChallenges);
    const challengesWithParticipants = await Promise.all(promiseArray);
    return res.json({
      message: challengesWithParticipants.length ? "Challenges returned successfully!" : "No Challenges found",
      challenges: challengesWithParticipants,
    });
  } catch (err) {
    logger.error(`Error while retrieving challenges ${err}`);
    return res.boom.serverUnavailable(SOMETHING_WENT_WRONG);
  }
};

/**
 * Add a challenge