index.js

const googleIt = require("google-it");
var express = require("express");
var logger = require("morgan");
const port = 5000;
var path = require("path");
var logger = require("morgan");

var app = express();

// view engine setup
app.set("views", path.join(__dirname, "views"));
app.set("view engine", "pug");
app.use("/public", express.static(path.join(__dirname, "public")));
app.use(express.static(path.join(__dirname, "public")));

app.use(logger("dev"));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));

app.get("/", async function (req, res, next) {
  res.render("searchbar");
});

app.post("/search", async function (req, res, next) {
  queryvar = req.body.query;
  googleIt({ query: queryvar })
    .then((results) => {
      res.redirect(results[0].link);
    })
    .catch((e) => {
      res.send(e);
    });
});

app.post("/searchsecond", async function (req, res, next) {
  queryvar = req.body.query;
  googleIt({ query: queryvar })
    .then((results) => {
      res.redirect(results[1].link);
    })
    .catch((e) => {
      res.send(e);
    });
});

app.listen(process.env.PORT || 5000, () => {
  console.log(`App listening at http://localhost:${port}`);
});