ip.js

const axios = require("axios");
const program = require("commander");
const { prompt } = require("inquirer");
const redis = require("redis");
const client = redis.createClient();
const ip = require("ip");


client.on("error", err => console.log(`Error ${err}`));

const questions = [{
  type: 'input',
  name: 'ipAddress',
  message: `Enter your IP address(${ip.address()}): `
}]

let loading = false;

const API_KEY = 'API_KEY';
const BASE_IRL = 'http://api.ipstack.com/';
const IP = '197.210.64.65';

program
  .version("IP Finder v1.0.0")
  .description("IP details CLI app, with redis cache feature");

program
  .command("ipAddress")
  .alias("ip")
  .description("Enter the address you want to find out more about")
  .action(() => {
    prompt(questions).then(({ ipAddress: ip }) => {
      console.log("Please wait...");

      client.get(ip, (err, res) => {
        if (err) {
          console.log(err);
          throw err;
        } else {
          if (res !== null) {
            console.log(`Here is the result for the address - ${ip}: ${res}`);
          } else {
            axios.get(`${BASE_IRL}${ip}?access_key=${API_KEY}`)
              .then(response => {
                console.clear();
                console.log("Here we go");
                console.clear();
                if (response.status === 200) {
                  try {
                    const { ip: address, continent_name, country_name, city: state, longitude, latitude } = response.data;
                    let IPDetails = {
                      address,
                      continent: continent_name,
                      country: country_name,
                      state,
                      longitude,
                      latitude
                    }
                    if (continent_name !== null) {
                      client.set(address, JSON.stringify(IPDetails), redis.print);
                      client.get(address, (err, res) => {
                        if (err) {
                          console.log(err);
                          throw err;
                        }
                        console.log(`Here is the result for the address - ${address}: ${res}`);
                      })
                    } else {
                      console.log("I don't think the public IP you supplied is correct");
                    }
                  } catch (e) {
                    console.log(e);
                  }
                } else {
                  console.log("Connection Error");
                }
              })
              .catch(err => console.log(err));
          }
        }
      });
    });
  })

program.parse(process.argv);