Polarcraft/discordbot/routes/verifyminecraft.js

const express = require('express');
const { Minecraft, Users } = require('../functions/models.js');
const { getUsername } = require('../functions/utils.js');

const router = express.Router();

router.post('/', async (req, res) => {
  const { uuid } = req.body;

  if (!uuid) return res.status(400).send({ errorMessage: 'UUID is required' });

  try {
    const minecraftCol = await Minecraft.findOrCreate({
      where: { uuid },
      defaults: {
        code: generateCode().toString(),
      },
    });

    const user = await Users.findOne({ where: { minecraftUUID: uuid } });
    const username = getUsername(user);

    res.send({ code: minecraftCol[0].code, whitelisted: minecraftCol[0].whitelisted, username, rawUsername: user.rawUsername });
  } catch (error) {
    console.log(error);

    res.status(500).send({ errorMessage: 'Error while verifing minecraft uuid' });
  }
});

const generateCode = () => {
  return Math.floor(100000 + Math.random() * 900000);
};

module.exports = router;