app.js

var mongoose = require('mongoose');
var createError = require('http-errors');
var express = require('express');
var exphbs = require('express-handlebars');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
var session = require('express-session');
var flash = require('connect-flash');
var MongoStore = require('connect-mongo')(session);
require('dotenv').config();
require('./schedule');
const passport = require('passport');
const fx = require('money');
var bodyParser = require('body-parser')


// The database setup
// we should probable store the url in .env for security reasons.
var databaseUrl =
  "mongodb://job_alert_admin:#developerHNG1@ds135456.mlab.com:35456/job_alert_db";

// connect to database
mongoose.connect(databaseUrl, { useNewUrlParser: true }, function(err, client) {
  if (err) console.log(err);
  console.log("Connection passed");
});

let db = mongoose.connection;

db.once("open", () => console.log("Connected to database"));

// checks if connection to db is a success
db.on("error", console.error.bind(console, "Database connection error:"));

var indexRouter = require('./routes/index');
var authRouter = require('./routes/auth');

// var usersRouter = require('./routes/users');

var app = express();
require("./config/passport")(passport); //pass passport for configuration

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

app.engine(".hbs", exphbs({ defaultLayout: "main", extname: ".hbs" }));

app.set("view engine", "hbs");

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(
  session({
    secret: "dfgdhhahg15sdff",
    saveUninitialized: false,
    resave: true,
    store: new MongoStore({
      mongooseConnection: db
    })
  })
);

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

app.use(flash());

//locals
app.use(function(req, res, next) {
  res.locals.success = req.flash("success");
  res.locals.emailError = req.flash("emailError");
  res.locals.errors = req.flash("errors");
  res.locals.paymentError = req.flash("paymentError");
  res.locals.payment = req.flash("payment");
  res.locals.adminError = req.flash("adminError");
  res.locals.adminSuccess = req.flash("adminSuccess");
  res.locals.user = req.flash("user");
  next();
});

app.use("/", indexRouter);
app.use("/auth", authRouter);
// app.use('/users', usersRouter);

// catch 404 and forward to error handler
app.use(function(req, res, next) {
  res.render("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
      : { message: "An internal Server Error Occured. Try again later!" };

  // render the error page
  res.status(err.status || 500);
  res.render("error");
});

module.exports = app;
// export default passport;