app.js

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


var passport = require('passport');

require('./app_api/models/db');
require('./app_api/configuration/passport');

var indexApi = require('./app_api/routes/index');

var app = express();


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



app.disable('x-powered-by');
app.use((req, res, next) => {
  res.header('X-Frame-Options', 'DENY');
  res.setHeader('X-XSS-Protection', '1; mode=block');
  res.setHeader('X-Content-Type-Options', 'nosniff');
  next();
});

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(express.static(path.join(__dirname, 'app_public', "build")));


app.use(passport.initialize());

app.use('/api', (req, res, next) => {
  res.header('Access-Control-Allow-Origin', '*');
  res.header("Access-Control-Allow-Methods", "GET, POST, OPTIONS, PUT, DELETE");
  res.header('Access-Control-Allow-Headers', 'Origin, X-Requested-With, Content-Type, Accept, Authorization');
  next();
});

// app.use('/', indexRouter);
app.use('/api', indexApi);
app.get('*', (req, res, next) => {
  res.sendFile(path.join(__dirname, 'app_public', 'build', 'index.html'));
});



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

// Obvladovanje napak zaradi avtentikacije
app.use((err, req, res, next) => {
  if (err.name == "UnauthorizedError") {
    res.status(401).json({"message": err.name + ": " + err.message});
  }
});

// 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;