app.js

const express = require("express");
const bodyParser = require("body-parser");
const path = require("path");
const favicon = require("serve-favicon");
const cookieParser = require("cookie-parser");
const exphbs = require("express-handlebars");
const expressValidator = require("express-validator");
const session = require("express-session");
const flash = require("connect-flash");
const mongoose = require("mongoose");
const passport = require("passport");
var morgan = require("morgan");

var app = express();

var http = require("http");
var server = http.Server(app);
var PORT = process.env.PORT || 3000;

if (process.env.NODE_ENV != "production") {
  require("dotenv").config();
}
app.use(express.static(__dirname + "/views"));
app.use(express.static(path.join(__dirname, "/public")));
app.engine(
  "handlebars",
  exphbs({
    defaultLayout: "layout",
  })
);
app.set("view engine", "handlebars");

/* DB */
require("./config/db");

app.use(morgan("dev"));

var db = mongoose.connection;

app.use(bodyParser.json());
app.use(
  bodyParser.urlencoded({
    extended: true,
  })
);
app.use(cookieParser());

/* Session */
app.use(
  session({
    secret: "secret",
    saveUninitialized: true,
    resave: true,
  })
);

/* Express Validator */
app.use(
  expressValidator({
    errorFormatter: function (param, msg, value) {
      var namespace = param.split("."),
        root = namespace.shift(),
        formParam = root;

      while (namespace.length) {
        formParam += "[" + namespace.shift() + "]";
      }
      return {
        param: formParam,
        msg: msg,
        value: value,
      };
    },
  })
);

app.use(flash());
app.use(function (req, res, next) {
  res.locals.success_msg = req.flash("success_msg");
  res.locals.error_msg = req.flash("error_msg");
  res.locals.error = req.flash("error");
  res.locals.user = req.user || null;
  next();
});

/* Passport Config */
require("./config/passport")(passport);

app.use(passport.initialize());
app.use(passport.session());

app.use("/app", (req, res, next) => {
  console.log("running")
  console.log(req.headers.referer)
  if (req.isAuthenticated()) {
    return next();
  } else {
    res.redirect("/");
  }
});

/* Routes */
app.use("/", require("./routes/login"));
app.use("/", require("./routes/dashboard"));
app.use("/", require("./routes/rooms"));
app.use("/", require("./routes/settings"));
app.use("/", require("./routes/users"));
app.use("/", require("./routes/diseases"));
app.use("/", require("./routes/patients"));

server.listen(PORT, () => {
  console.log("Sever on port: " + PORT);
});