CIiP-WS-2020-2021-Projektarbeit_Multi-Chess/fh.fd.ci.server/src/main/java/de/fd/fh/server/game/GameRepository.java

package de.fd.fh.server.game;

import com.mongodb.MongoClient;
import de.fd.fh.server.user.UserId;
import dev.morphia.Datastore;
import dev.morphia.Key;
import dev.morphia.Morphia;
import dev.morphia.query.Query;

import java.util.List;

public class GameRepository
{
    private final Datastore datastore;

    public GameRepository()
    {
        System.out.println("GameRepo");
        final Morphia morphia = new Morphia();

        morphia.mapPackage("de.fd.fh.server.game");

        this.datastore = morphia.createDatastore(new MongoClient(), "smartwarfare");
        datastore.ensureIndexes();
    }

    GameRepository(final Datastore datastore)
    {
        this.datastore = datastore;
    }

    public Key<Game> save(final Game access)
    {
        return datastore.save(access);
    }

    Game findByGameId(final GameId gameId)
    {
        return datastore.createQuery(Game.class)
            .field("id.identifier").equal(gameId.getIdentifier()).first();
    }

    List<Game> findRunningGamesOfPlayer(final UserId userId)
    {
        final Query<Game> query = datastore.createQuery(Game.class);
        query.or(
                query.criteria("whitePlayer.identifier").equal(userId.getIdentifier()),
                query.criteria("blackPlayer.identifier").equal(userId.getIdentifier()));
        query.and(query.criteria("winner").doesNotExist());

        return query.find().toList();
    }
}