app.js

require('dotenv').config();

const express = require('express');
const mongoose = require('mongoose');
const logger = require('morgan');
const createError = require('http-errors');
const jwt = require("jsonwebtoken");
const cors = require('cors')
const schedule = require('node-schedule');

require('./config/db.config');

const app = express();

app.use(logger('dev'));
app.use(express.json());

app.use(cors({ origin: 'https://lumio-sage.vercel.app' }))
//app.use(cors({ origin: 'http://localhost:3000 ' }))

// CORS middleware
/* app.use((req, res, next) => {
  res.set("Access-Control-Allow-Origin", "http://localhost:3000");
  res.set("Access-Control-Allow-Headers", "content-type, Authorization");
  res.set("Access-Control-Allow-Methods", "GET, POST, PUT, PATCH, POST, DELETE, OPTIONS");
  next();
}); */

//const { createBill } = require('./controllers/bill.controller');
/* const job = schedule.scheduleJob('15 * * * *', createBill)  */
//setTimeout(createBill, 2000)

const routes = require('./config/routes.config');
app.use('/api', routes)

app.use((req, res, next) => {
  next(createError(404, 'Route not found'))
})

app.use((error, req, res, next) => {
  console.log(error)
  if (error instanceof mongoose.Error.ValidationError) {
    error = createError(400, error);
  } else if (error instanceof mongoose.Error.CastError) {
    error = createError(404, "Resource not found");
  } else if (error.message.includes("E11000")) {
    error = createError(400, "Already exists");
  } else if (error instanceof jwt.JsonWebTokenError) {
    error = createError(401, error);
  } else if (!error.status) {
    error = createError(500, error);
  }
  
  if (error.status >= 500) {
    console.error(error);
    }
    
    const data = {};
    data.message = error.message;
    data.errors = error.errors
    ? Object.keys(error.errors).reduce(
      (errors, key) => ({
        ...errors,
            [key]: error.errors[key].message || error.errors[key],
          }),
          {}
          )
          : undefined;
          
          res.status(error.status).json(data);
        });   
        
        app.listen(process.env.PORT || 3001, () => {
          console.log('App in process at', process.env.PORT || 3001)
        })