Function useObject

database/useObject.ts:7–29

(query?: Query | null)

import { ObjectHook, ObjectValHook, Val } from './types';

export const useObject = (query?: Query | null): ObjectHook => {
  const { error, loading, reset, setError, setValue, value } = useLoadingValue<
    DataSnapshot,
    Error
  >();
  const ref = useIsEqualRef(query, reset);

  useEffect(() => {
    const query = ref.current;
    if (!query) {
      setValue(undefined);
      return;
    }

    onValue(query, setValue, setError);

    return () => {
      off(query, 'value', setValue);
    };
  }, [ref.current]);

  return [value, loading, error];
};

export const useObjectVal = <
  T,