app.js

var express = require("express");

var path = require("path");

var favicon = require("serve-favicon");
var morgan = require("morgan");

// authentication modules
var cookieParser = require("cookie-parser");
var bodyParser = require("body-parser");
var csrf = require("csrf");
var session = require("express-session");
var passport = require("passport");
var flash = require("connect-flash");

var app = express();

// view engine setup
app.set("views", path.join(__dirname, "views"));
app.set("view engine", "jade");
//Reformat HTML code after renders
app.locals.pretty = true;

// set up express application
// setup favicon if needed
app.use(favicon(path.join(__dirname, "public", "/img/ico/lll.png")));
// log every request to the console
app.use(morgan("dev"));
// csrf token init
var csrfProtection = csrf({ cookie: true });
// get info from html forms
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
// read cookies
app.use(cookieParser());
// setup static directory
app.use(express.static(path.join(__dirname, "public")));
// setup session secret
app.use(
  session({ secret: "anhpham1509", saveUninitialized: true, resave: true })
);
// pass passport for configuration
require("./config/passport")(passport);
// init passport
app.use(passport.initialize());
// persistent login sessions
app.use(passport.session());
// use connect-flash for flash messages stored in session
app.use(flash());

// routes
var routes = require("./routes/routes");
var users = require("./routes/users")(app, passport);
var products = require("./routes/cart");
var services = require("./routes/services");
var admin = require("./routes/admin");
var profile = require("./routes/profile");
//require('./routes/users')(app, passport);

app.use("/", routes);
app.use("/cart", products);
app.use("/services", services);
app.use("/admin", admin);
app.use("/usr", profile);

// Session-persisted message middleware
app.use(function (req, res, next) {
  var err = req.session.error,
    msg = req.session.notice,
    success = req.session.success;

  delete req.session.error;
  delete req.session.success;
  delete req.session.notice;

  if (err) res.locals.error = err;
  if (msg) res.locals.notice = msg;
  if (success) res.locals.success = success;

  next();
});

// catch 404 and forward to error handler
app.use(function (req, res, next) {
  var err = new Error("Not Found");
  err.status = 404;
  next(err);
});

// error handlers

// development error handler
// will print stacktrace
if (app.get("env") === "development") {
  app.use(function (err, req, res, next) {
    res.status(err.status || 500);
    res.render("error", {
      message: err.message,
      error: err,
    });
  });
}

// production error handler
// no stacktraces leaked to user
app.use(function (err, req, res, next) {
  res.status(err.status || 500);
  res.render("error", {
    message: err.message,
    error: {},
  });
});

module.exports = app;