hydrogen-sanity/dist/_chunks-es/registry.js

Sanity.io toolkit for Hydrogen

import { useSyncExternalStore } from 'react';

const listeners = /* @__PURE__ */ new Set();
const activeQueries = /* @__PURE__ */ new Set();
function registerQuery(id) {
  activeQueries.add(id);
  for (const listener of listeners) {
    listener();
  }
  return function unregisterQuery() {
    activeQueries.delete(id);
    for (const listener of listeners) {
      listener();
    }
  };
}
function subscribe(onStoreChange) {
  listeners.add(onStoreChange);
  return function unsubscribe() {
    listeners.delete(onStoreChange);
  };
}
function getSnapshot() {
  return activeQueries.size > 0;
}
function getServerSnapshot() {
  return false;
}
function useHasActiveLoaders() {
  return useSyncExternalStore(subscribe, getSnapshot, getServerSnapshot);
}

export { registerQuery, useHasActiveLoaders };
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