flopobot_v2/utils.js

import 'dotenv/config';
import fetch from 'node-fetch';
import { verifyKey } from 'discord-interactions';

export function VerifyDiscordRequest(clientKey) {
  return function (req, res, buf, encoding) {
    const signature = req.get('X-Signature-Ed25519');
    const timestamp = req.get('X-Signature-Timestamp');

    const isValidRequest = verifyKey(buf, signature, timestamp, clientKey);
    if (!isValidRequest) {
      res.status(401).send('Bad request signature');
      throw new Error('Bad request signature');
    }
  };
}

export function DiscordRequest(endpoint, options) {
  // append endpoint to root API URL
  const url = 'https://discord.com/api/v9/' + endpoint;
  // Stringify payloads
  if (options.body) options.body = JSON.stringify(options.body);
  // Use node-fetch to make requests
  return fetch(url, {
	  headers: {
      Authorization: `Bot ${process.env.DISCORD_TOKEN}`,
      'Content-Type': 'application/json; charset=UTF-8',
    },
    ...options
  });
}

// Simple method that returns a random emoji from list
export function getRandomEmoji() {
  const emojiList = ['😭','😄','😌','🤓','😎','😤','🤖','😶‍🌫️','🌏','📸','💿','👋','🌊','✨'];
  return emojiList[Math.floor(Math.random() * emojiList.length)];
}

export function capitalize(str) {
  return str.charAt(0).toUpperCase() + str.slice(1);
}