LivepeerEvents/src/components/OrchAddressViewer.js

import React, { useState } from "react";
import { useSelector } from 'react-redux';
import { getEnsInfo } from "../actions/livepeer";

const Address = (obj) => {
  const livepeer = useSelector((state) => state.livepeerstate);
  const [hasRefreshed, setRefresh] = useState(false);
  let hasENS = false;
  let thisDomain = null;
  let thisInfo = null;
  const now = new Date().getTime();
  // Lookup domain in cache
  if (livepeer.ensDomainMapping) {
    for (const thisAddr of livepeer.ensDomainMapping) {
      if (thisAddr.address === obj.address) {
        thisDomain = thisAddr;
        // Check timeout
        if (now - thisAddr.timestamp < 86400000) {
          break;
        }
        // Is outdated
        if (!hasRefreshed) {
          getEnsInfo(obj.address);
          setRefresh(true);
        }
        break;
      }
    }
    // If it was not cached at all
    if (thisDomain == null && !hasRefreshed) {
      setRefresh(true);
      getEnsInfo(obj.address);
    }
  }
  // Lookup current info in cache only if this addr has a mapped ENS domain
  if (thisDomain && thisDomain.domain && livepeer.ensInfoMapping && livepeer.ensInfoMapping.length) {
    for (const thisAddr of livepeer.ensInfoMapping) {
      if (thisAddr.domain === thisDomain.domain) {
        thisInfo = thisAddr;
        hasENS = true;
        // Check timeout
        if (now - thisAddr.timestamp < 3600000) {
          break;
        }
        // Is outdated
        if (!hasRefreshed) {
          getEnsInfo(obj.address);
          setRefresh(true);
        }
        break;
      }
    }
    // If it was not cached at all
    if (thisInfo == null && !hasRefreshed) {
      getEnsInfo(obj.address);
      setRefresh(true);
    }
  }

  let thisName;
  let thisIcon;
  if (hasENS) {
    thisName = thisInfo.domain;
    if (thisInfo.avatar) {
      thisIcon =
        <a className="selectOrchLight" style={{ marginRight: '0.2em', cursor: 'alias' }} target="_blank" rel="noopener noreferrer" href={"https://app.ens.domains/name/" + thisInfo.domain + "/details"} >
          <img alt="" src={thisInfo.avatar.url} width="20em" height="20em" style={{ margin: '0.2em', padding: '0.2em' }} />
        </a >
    } else {
      thisIcon =
        <a className="selectOrchLight" style={{ marginRight: '0.2em', cursor: 'alias' }} target="_blank" rel="noopener noreferrer" href={"https://app.ens.domains/name/" + thisInfo.domain + "/details"} >
          <img alt="" src="ens.png" width="20em" height="20em" style={{ margin: '0.2em', padding: '0.2em' }} />
        </a >
    }
  } else {
    thisName = obj.address;
    thisIcon = null;
  }

  return (
    <div className="row" style={{ width: 'unset' }}>
      <a className="selectOrchLight" style={{ padding: '0.2em', cursor: 'alias' }} target="_blank" rel="noopener noreferrer" href={"https://explorer.livepeer.org/accounts/" + obj.address} >
        <img alt="" src="livepeer.png" width="20em" height="20em" />
      </a>
      {thisIcon}
      <span className="elipsText elipsOnMobileExtra">{thisName}</span>
    </div>
  )
}

export default Address;