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app.js
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app.js
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// Om Namah Shivay
var express = require("express");
var app = express();
var port = process.env.PORT || 3000;
var bodyParser = require("body-parser");
// Authentication requirements
var User = require("./models/user");
var passport = require("passport");
var LocalStrategy = require("passport-local");
var methodOverride = require("method-override");
var flash = require("connect-flash");
app.use(bodyParser.urlencoded({ extended: true }));
app.use(express.static("public"));
app.set("view engine", "ejs");
app.use(methodOverride("_method"));
app.use(flash());
var mongoose = require("mongoose");
// Requiring Routes
var commentRoute = require("./routes/comments"),
postRoutes = require("./routes/posts"),
indexRoutes = require("./routes/index");
// connection string for application code of mongodb atlas
const dotenv = require("dotenv");
dotenv.config();
const dbURL = process.env.DB_URL || "mongodb://localhost:27017/";
const connectionParams = {
useNewUrlParser: true,
useUnifiedTopology: true,
};
// connecting to mongoDB
mongoose
.connect(dbURL, connectionParams)
.then(() => {
console.info("Connected to DB");
})
.catch((err) => {
console.log("Error while connecting to mongoDB:", err);
});
// passport Configuration
app.use(
require("express-session")({
secret: "This is Great",
resave: false,
saveUninitialized: false,
})
);
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("/", indexRoutes);
app.use("/posts", postRoutes);
app.use("/posts/:id/comments", commentRoute);
// Start the Server
app.listen(port, () => {
process.env.PORT
? console.log("Server started at http://localhost:" + process.env.PORT)
: console.log("Server started at http://localhost:3000");
});