app/hooks/use-active-game-list.ts

/**
 * Copyright 2023 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import {useEffect, useState} from 'react';
import {db} from '@/app/lib/firebase-client-initialization';
import {gameStates} from '@/app/types';
import {DocumentReference, collection, onSnapshot, query, where} from 'firebase/firestore';


const useActiveGameList = () => {
  const [activeGameList, setActiveGameList] = useState<DocumentReference[]>([]);
  const [loading, setLoading] = useState<boolean>(true);

  useEffect(() => {
    const q = query(collection(db, 'games'), where('state', '!=', gameStates.GAME_OVER));
    const unsubscribe = onSnapshot(q, (querySnapshot) => {
      const games: DocumentReference[] = [];
      querySnapshot.forEach((doc) => {
        games.push(doc.ref);
      });
      setActiveGameList(games);
      setLoading(false);
    });
    return unsubscribe;
  }, []);

  return {activeGameList, loading};
};

export default useActiveGameList;