TheGame/packages/web/utils/ensHelpers.ts

import { CONFIG } from 'config';
import { ethers } from 'ethers';

import { getPlayer } from '#graphql/getPlayer';

const { mainnetRPC } = CONFIG;

const mainnetProvider = new ethers.JsonRpcProvider(mainnetRPC, 1);

export const getAddressForENS = async (ens: string) => {
  if (!ens) return null;
  try {
    const address = await mainnetProvider.resolveName(ens);
    return address;
  } catch (error) {
    return null;
  }
};

export const getENSForAddress = async (address: string | undefined) => {
  if (!address) return null;
  try {
    const name = await mainnetProvider.lookupAddress(address);
    return name;
  } catch {
    return null;
  }
};

export const getENSAndPlayer = async (username: string) => {
  let userAddress;
  if (username?.includes('.')) {
    const address = await getAddressForENS(username);
    userAddress = address?.toLowerCase();
  }
  if (userAddress != null) {
    const player = await getPlayer(userAddress);
    return {
      player,
      ens: username,
    };
  }
  return null;
};