index.js

const express = require("express");
const path = require("path");
const bodyParser = require("body-parser");
const cookieParser = require("cookie-parser");
const session = require("express-session");
const flash = require("connect-flash");

const app = express();
const cors = require("cors");
require("dotenv").config();
require("./config/dbconnection");
app.use(cors());
app.set("view engine", "ejs");
app.use(
  express.urlencoded({
    extended: true
  })
);
app.use(express.static(path.join(__dirname, "public")));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));

app.use(cookieParser());
app.use(
  session({
    secret: process.env.SECRET_KEY,
    resave: false,
    saveUninitialized: false
  })
);
app.use(flash());

app.use((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();
});

app.use("/api/v1/", require("./routes/api/v1/index"));
app.use("/api/v1/users", require("./routes/api/v1/users"));
app.use("/api/v1/resources", require("./routes/api/v1/resources"));
app.use("/api/v1/blogs", require("./routes/api/v1/blogs"));
app.use("/api/v1/contests", require("./routes/api/v1/contests"));
app.use("/api/v1/admin", require("./routes/api/v1/admin"));

app.listen(process.env.PORT, err => {
  if (err) {
    console.log("Error in running server");
    return;
  }
  console.log(`Server is up and running on PORT ${process.env.PORT}`);
});