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 mongoose = require("mongoose");
var session = require("cookie-session");
var passport = require("passport");
var flash = require("connect-flash");
const auth = require("./middleware/authentication");
var indexRouter = require("./routes/index");
var usersRouter = require("./routes/users");
require("dotenv").config();

var app = express();

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

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")));

mongoose.connect(
  process.env.MONGO_URI,
  { useNewUrlParser: true, useFindAndModify: false },
  err => {
    if (!err) console.log("Connection successful");
    if (err) console.log(err);
  }
);

//passport setup

const keys = ["Ron", "Swanson"];
const expiryDate = new Date(5 * Date.now() + 60 * 60 * 1000); // 5 hours

app.use(
  session({
    secret: "mustache",
    resave: true,
    saveUninitialized: true,
    cookie: {
      secure: true,
      expires: expiryDate
    },
    keys: keys
  })
);

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

// rerouting

app.use("/", indexRouter);
app.all("/users*", auth.isLoggedIn);
app.use("/users", usersRouter);

require("./config/passport")(passport);

// 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");
});

module.exports = app;