app.js

import 'dotenv/config';
import express, { response } from 'express';
import { fileURLToPath } from 'url';
import { dirname } from 'path';
import bodyParser from 'body-parser';
import fetch from 'node-fetch';

const app = express();

const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);

app.use(express.static('dist'));
app.use(bodyParser.urlencoded({ extended: true }));

app.set('view engine', 'ejs');
app.set('trust proxy', true);

const apiKey = process.env.apiKey;
const mapboxToken = process.env.mapboxToken;
const environ = process.env.environ;
const baseUrl = `http://geo.ipify.org/api/v2/country?apiKey=${apiKey}`;

// geo.ipify api does not return lat and long alongside its response 
// I used another api to get the lat and long https://ip-api.com/

app.get("/", async (req, res) => {
    let ipAddress = req.ip;
    // ipAddress = environ == "local" ? data.ip : req.ip;
    const resp = await fetch(baseUrl + `&ipAddress=${ipAddress}`);
    let data = await resp.json();

    const latLongUrl = `http://ip-api.com/json/${ipAddress}?fields=lat,lon`;
    const latLongResp = await fetch(latLongUrl);
    const latLongData = await latLongResp.json();
    data.mapboxToken = mapboxToken;
    data = { ...data, ...latLongData };
    res.render("index.ejs", data);
});

app.post("/", async (req, res) => {
    const resp = await fetch(baseUrl + `&ipAddress=${req.body.ip_address}`);
    if (resp.status === 200) {
        let data = await resp.json();
        const ipAddress = data.ip;
        const latLongUrl = `http://ip-api.com/json/${ipAddress}?fields=lat,lon`;
        const latLongResp = await fetch(latLongUrl);
        const latLongData = await latLongResp.json();
        data.mapboxToken = mapboxToken;
        data = { ...data, ...latLongData };
        res.render("index.ejs", data);
    } else {
        res.redirect("/");
    }

})

const PORT = process.env.PORT || 3000;

app.listen(PORT, () => {
    console.log(`Server listening on Port: ${PORT}`);
});