update getting started guide (#66)

app.js

@@ -1,24 +1,30 @@
 import 'dotenv/config';
 import express from 'express';
 import {
-  InteractionType,
+  ButtonStyleTypes,
+  InteractionResponseFlags,
   InteractionResponseType,
+  InteractionType,
+  MessageComponentTypes,
   verifyKeyMiddleware,
 } from 'discord-interactions';
-import { getRandomEmoji } from './utils.js';
+import { getRandomEmoji, DiscordRequest } from './utils.js';
+import { getShuffledOptions, getResult } from './game.js';
 
 // Create an express app
 const app = express();
 // Get port, or default to 3000
 const PORT = process.env.PORT || 3000;
+// To keep track of our active games
+const activeGames = {};
 
 /**
  * Interactions endpoint URL where Discord will send HTTP requests
  * Parse request body and verifies incoming requests using discord-interactions package
  */
 app.post('/interactions', verifyKeyMiddleware(process.env.PUBLIC_KEY), async function (req, res) {
-  // Interaction type and data
-  const { type, data } = req.body;
+  // Interaction id, type and data
+  const { id, type, data } = req.body;
 
   /**
    * Handle verification requests