Survey "How I use MetaMask"

metamasksurvey.js

import { getErrorResponse } from '../general';
import { ethers } from 'ethers';

export const isWeb3EnabledBrowser = () => {
  return (
    typeof window !== 'undefined' && typeof window.ethereum !== 'undefined'
  );
};

export const unlockWallet = async () => {
  if (!isWeb3EnabledBrowser()) {
    return { hasWallet: false, isUnlocked: false };
  }
  let walletAddress = '';
  try {
    window.ethereum.autoRefreshOnNetworkChange = false;
    walletAddress = await window.ethereum.enable();
    localStorage.setItem('walletAddress', walletAddress[0]);

    const walletProvider = new ethers.providers.Web3Provider(
      window.web3.currentProvider
    );
    const network = await walletProvider.getNetwork();
    return {
      hasWallet: true,
      isUnlocked: true,
      walletAddress: walletAddress[0],
      network,
      walletProvider
    };
  } catch (error) {
    if (typeof window.ethereum === 'undefined') {
      return { hasWallet: false, isUnlocked: false };
    }
    return {
      hasWallet: true,
      isUnlocked: false,
      error: getErrorResponse(error, 'unlockWallet')
    };
  }
};