app.js

var createError = require('http-errors');
var express = require('express');
var sequelize = require('./config/sequelize');
var cors = require('cors');
var path = require('path');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var logger = require('morgan');

var indexRouter = require('./routes/pages/index');
var usersRouter = require('./routes/api/users');
var tasksRouter = require('./routes/api/tasks');

var app = express();

// connect with the mysql db
sequelize.sync()
    .then(() => console.log('DB connected...'))
    .catch(err => console.log(err));

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'pug');

app.use(logger('dev'));
app.use(cors());
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

// parse application/x-www-form-urlencoded
app.use(bodyParser.urlencoded({ extended: false }));
// parse application/json
app.use(bodyParser.json());

app.use('/', indexRouter);
app.use('/users', usersRouter);
app.use('/tasks', tasksRouter);

// catch 404 and forward to error handler
app.use(function(req, res, next) {
  next(createError(404));
});

// error handler
app.use(function(err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

module.exports = app;