index.js

const { app } = require("./startup");
const { auth, requiresAuth } = require("express-openid-connect");
const httpLogger = require('./utils/httplogger')


// APIs
const urlView = require("./apis/url_view");
const urlshorter = require("./apis/url_shorter");
const urlApis = require("./apis/apis");

// secure apis only on production environment
if (process.env.NODE_ENV == "production") {
  const { authConfig } = require("./utils/auth");
  app.use(auth(authConfig));

  const authApi = require("./apis/auth"); // auth0 user data apis

  app.use("/user", requiresAuth(), authApi);
  app.use("/urls", requiresAuth(), urlView);
}
// development environment non-secure apis
else {
  app.use("/urls", urlView);
}


// Logger
app.use(httpLogger);


// short urls using /api/v1?u=https://example.com
// app.use("/api", urlApis);

// always keep root url to the bottom of all custom
// routes otherwise it will map the route to a short url
app.use("/", urlshorter);


app.get('/errorhandler', (req, res, next) => {
  try {
    throw new Error('Wowza!')
  } catch (error) {
    next(error)
  }
})

app.use(logErrors)
app.use(errorHandler)

function logErrors (err, req, res, next) {
  console.error(err.stack)
  next(err)
}
function errorHandler (err, req, res, next) {
  res.status(500).send('Error!')
}


const PORT = process.env.PORT || 3000;
app.listen(PORT, () => {
  console.log(`Listening on ${PORT}`);
});