app.js

const path = require('path');
const express = require('express');
const app = express();
const morgan = require('morgan');
const multer = require('multer');
const User = require('./database/models/user.model');
require('dotenv').config()

const upload = multer({
  storage: multer.diskStorage({
    destination: (req, file, cb) => {
      cb(null, path.join(__dirname, '/upload'));
    },
    filename: (req, file, cb) => {
      cb(null, Date.now() + '-' + file.originalname);
    },
  }),
  limits: {
    fileSize: 10000,
  },
  fileFilter: (req, file, cb) => {
    console.log(file);
    cb(null, true);
  },
});

const util = require('util');
require('./database');

app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');

app.use(express.static(path.join(__dirname, 'public')));
app.use(express.static(path.join(__dirname, 'upload')));
app.use(express.json());
app.use(express.urlencoded({ extended: true }));
app.use(morgan('tiny'));

app.get('/', async (req, res) => {
  try {
    const users = await User.find({}).exec();
    const user = users && users.length ? users[users.length - 1] : null;
    res.render('index', { user, name: process.env.FILE_NAME });
  } catch (e) {
    next(e);
  }
});

app.post('/file', upload.single(process.env.FILE_NAME), async (req, res, next) => {
  console.log(
    util.inspect(req.body, {
      compact: false,
      depth: 5,
      breakLength: 80,
      color: true,
    })
  );
  console.log(
    util.inspect(req.files, {
      compact: false,
      depth: 5,
      breakLength: 80,
      color: true,
    })
  );

  try {
    const newUser = new User({
      avatar: req.file.filename,
    });
    await newUser.save();
    res.redirect('/');
  } catch (e) {
    next(e);
  }
});

app.use((err, req, res, next) => {
  console.log(
    util.inspect(err, {
      compact: false,
      depth: 5,
      breakLength: 80,
      color: true,
    })
  );
  res.status(500).redirect('/');
});

app.listen(3000);