app.js

var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
var mongoose = require('mongoose');
var cors = require('cors');

mongoose.connect('mongodb://localhost/sales-report', {
  useNewUrlParser: true,
  useUnifiedTopology: true,
  useCreateIndex: true
}).then(() =>  console.log('connection successful'))
  .catch((err) => console.error(err));

var indexRouter = require('./routes/index');
var usersRouter = require('./routes/users');
var salesRouter = require('./routes/sales');

var app = express();

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

app.use('/', indexRouter);
app.use('/users', usersRouter);
app.use('/api', salesRouter);

module.exports = app;