index.js

#!/usr/bin/env node

var inquirer = require('inquirer');
var fetch = require('isomorphic-unfetch');

var EMAILAPI_HOST = "https://emailapi.io";

console.log('👋🏽 Enter your details below to get details on Saturday Noon Livestream with Aakash.');
inquirer
  .prompt([
    {
      type: 'input',
      name: 'name',
      message: 'Hey there! Enter your name:',
      default: 'John Doe'
    },
    {
      type: 'input',
      name: 'email',
      message: 'And now your Email id:',
      default: '[email protected]'
    },
  ])
  .then(answers => {
    fetch(`${EMAILAPI_HOST}/api/saturday-hacks/register`, {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json'
      },
      body: JSON.stringify(answers)
    }).then(async r => {
      return {
        answers,
        response: await r.json()
      };
    }).then(({answers, response}) => {
      console.log(`\nYour registration is still pending. Check your mailbox for an email from us. \nIn the email, you'll find instructions on what to do next.\n\n`);
      let attempt = 0;
      const timer = setInterval(() => {
        attempt = attempt + 1;
        console.log(`[Attempt #${attempt}] waiting for your action..`);
        fetch(`${EMAILAPI_HOST}/api/saturday-hacks/verify-email`, {
          method: 'POST',
          headers: {
            'Content-Type': 'application/json'
          },
          body: JSON.stringify({
            email: answers.email,
          })
        }).then(async r => {
          const data = await r.json();
          if (data.status_code === 'RECEIVED') {
            clearInterval(timer);
            console.log('✅ Email received!\n\n')
            console.log(`Hi ${answers.name},\n\nThank you for verifying your email id! You've now successfully registered for Saturday Noon Livestream! 🎉 \n\nYou'll receive details about the live-stream by Friday each week. See you soon.\n\nCheers!\n- Aakash`);
          }
        }).catch(e => {
          console.log(e);
        })
      }, 7000);
    })
  })
  .catch(error => {
    if(error.isTtyError) {
      // Prompt couldn't be rendered in the current environment
    } else {
      // Something else when wrong
    }
  });

package.json

{
  "name": "snl",
  "version": "0.0.2",
  "bin": "./index.js",
  "dependencies": {
    "inquirer": "^7.1.0",
    "isomorphic-unfetch": "^3.0.0"
  }
}