Function getUniqueIdForFirestoreQuery

src/firestore.tsx:15–21

(query: FirestoreQuery)

}

function getUniqueIdForFirestoreQuery(query: FirestoreQuery) {
  const index = cachedQueries.findIndex((cachedQuery) => queryEqual(cachedQuery, query));
  if (index > -1) {
    return index;
  }
  return cachedQueries.push(query) - 1;
}

/**
 * Preload a subscription to a Firestore document reference.