app.js

const express = require("express");
const app = express();
require("dotenv").config(); // requiring dotenv and initiliazing it with default configuration
const cookieParser = require("cookie-parser");

//ROUTES HERE
const blogRoute = require("./routes/blogRoute");
const authRoute = require("./routes/authRoute");
const { decodeToken } = require("./services/decodeToken");

// database connection
require("./model/index");

// telling the nodejs to set view-engine to ejs
app.set("view engine", "ejs");

// nodejs lai  file access garna dey vaneko hae yo code lay
app.use(express.static("public/"));
app.use(express.static("uploads/"));

app.use(cookieParser());
// form bata data aairaxa parse gara or handle gar vaneko ho
app.use(express.json());
app.use(express.urlencoded({ extended: true }));

app.use(async (req, res, next) => {
  res.locals.currentUser = req.cookies.token;
  const token = req.cookies.token;
  if (token) {
    const decryptedResult = await decodeToken(token, process.env.SECRETKEY);
    if (decryptedResult && decryptedResult.id) {
      res.locals.currentUserId = decryptedResult.id;
    }
  }

  next();
});

app.use("", blogRoute); // localhost:3000 + /createBlog === localhost:3000/createBlog
app.use("", authRoute); //localhost:3000/register

app.listen(3000, () => {
  console.log("NodeJs project has started at port 3000");
});