Function useFirestoreDocOnce

src/firestore.tsx:52–57

(ref: DocumentReference<T>, options?: ReactFireOptions<T>)

 * Get a firestore document and don't subscribe to changes
 */
export function useFirestoreDocOnce<T = DocumentData>(ref: DocumentReference<T>, options?: ReactFireOptions<T>): ObservableStatus<DocumentSnapshot<T>> {
  const observableId = `firestore:docOnce:${ref.firestore.app.name}:${ref.path}`;
  const observable$ = doc(ref).pipe(first());

  return useObservable(observableId, observable$, options);
}

/**
 * Suscribe to Firestore Document changes and unwrap the document into a plain object