Polarcraft/discordbot/functions/utils.js

const applyUsername = async (user, member) => {
  let rawUsername = member.user.globalName;

  if (user.useMinecraftUsername && user.minecraftUUID) {
    const response = await fetch(`https://sessionserver.mojang.com/session/minecraft/profile/${user.minecraftUUID}`);
    const minecraftProfile = await response.json();

    rawUsername = minecraftProfile.name;
  }

  user.rawUsername = rawUsername;

  await user.save();
  await member.setNickname(rawUsername);

  return rawUsername;
};

const getUsername = (user) => {
  return user.rawUsername;
};

module.exports = { applyUsername, getUsername };