app.js

const createError = require('http-errors');
const express = require('express');
const path = require('path');
const cookieParser = require('cookie-parser');
const logger = require('morgan');

const userRepository = require('./server/repositories/userRepository');
const UserService = require('./server/services/userService');
const notificationService = require('./server/services/notificationService');

const userService = new UserService({
  userRepository
});

const app = express();

const indexRouter = require('./routes/index');
const streamsRouter = require('./routes/streams')(userService);
const usersRouter = require('./routes/users')(userService);

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

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('/streams', streamsRouter);

// 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');
});

const server = app.listen(8080);

notificationService(server);

module.exports = app;