app.js

var express = require("express");
var mongoose = require("mongoose");
var passport = require("passport");
var bodyParser = require("body-parser");
var localStrategy = require("passport-local");
var passportLocalMongoose = require("passport-local-mongoose");
var routes = require("./routes/index");
User = require("./models/user");


var app = express();
var url = `mongodb://${process.env["DBHOST"]}/auth_app`;
var flash = require("connect-flash");

app.set("view engine", "ejs");
app.use(bodyParser.urlencoded({extended:true}));
app.use(express.static(__dirname + "/public"));


if (!process.env["SESSION_SECRET"])
    throw new Error("SESSION_SECRET envvar required");

app.use(require("express-session")({
    secret: process.env["SESSION_SECRET"],
    resave: false,
    saveUninitialized: false
}));

mongoose.connect(url);

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

passport.use(new localStrategy(User.authenticate()));
passport.serializeUser(User.serializeUser());
passport.deserializeUser(User.deserializeUser());

app.use(function(req, res, next) {
    res.locals.currentUser = req.user;
    res.locals.error = req.flash("error");
    res.locals.success = req.flash("success");
    next();
});

//app.use(function(req, res, next) {
//    console.log(req, req.headers);
//    next();
//});

app.use("/admin", routes.router);

routes.registerUser(
    "admin", 
    process.env["ADMIN_PASSWORD"] || "admin",
    function(e, user) {
        if (e) {
            console.error("Admin user not created");
        }
        else {
            console.log(`${user.username} created`);
        }
    }
);
app.listen(process.env.PORT, function(){
    console.log("The server has started");
});