zephinzer/annams

const express = require('express');

const config = require('../../config')();

const utility = require('../utility');

module.exports = livenessRouteHandler;

/**
 * @param {String} [options.endpointPath]
 * @param {String} [options.basicAuthUsername]
 * @param {String} [options.basicAuthPassword]
 * @param {Object} [options]
 *
 * @return {express.Router}
 */
function livenessRouteHandler({
  endpointPath = config.endpoint.live,
  basicAuthUsername = config.authn.healthcheck.username,
  basicAuthPassword = config.authn.healthcheck.password,
} = {}) {
  const livenessRoute = new express.Router();
  livenessRoute.get(
    endpointPath,
    utility.basicAuth(basicAuthUsername, basicAuthPassword),
    (req, res) => {
      res
        .type('application/json')
        .status(200)
        .json('ok');
    }
  );
  return livenessRoute;
};