@shopify/polaris/build/esm/utilities/ephemeral-presence-manager/hooks.js

Shopify’s admin product component library

import { useContext } from 'react';
import { EphemeralPresenceManagerContext } from './context.js';

function useEphemeralPresenceManager() {
  const ephemeralPresenceManager = useContext(EphemeralPresenceManagerContext);
  if (!ephemeralPresenceManager) {
    throw new Error('No ephemeral presence manager was provided. Your application must be wrapped in an <AppProvider> component. See https://polaris.shopify.com/components/app-provider for implementation instructions.');
  }
  return ephemeralPresenceManager;
}
function useReadOnlyEphemeralPresenceManager() {
  const {
    presenceList,
    presenceCounter
  } = useEphemeralPresenceManager();
  return {
    presenceList,
    presenceCounter
  };
}

export { useEphemeralPresenceManager, useReadOnlyEphemeralPresenceManager };