Multi-Chess/fh.fd.ci.server/src/main/java/de/fd/fh/server/user/UserRepository.java

package de.fd.fh.server.user;

import com.mongodb.MongoClient;
import com.mongodb.WriteResult;
import dev.morphia.Datastore;
import dev.morphia.Key;
import dev.morphia.Morphia;

public class UserRepository {

    private final Datastore datastore;

    public UserRepository()
    {
        System.out.println("UserRepo");
        final Morphia morphia = new Morphia();

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

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

    UserRepository(Datastore datastore)
    {
        this.datastore = datastore;
    }

    public Key<User> save(final User user)
    {
        return datastore.save(user);
    }

    public User findUserById(final UserId userId)
    {
        return datastore.createQuery(User.class)
                .field("_id.identifier").equal(userId.getIdentifier())
                .first();
    }

    public User findUserByName(final String name)
    {
        return datastore.createQuery(User.class)
                .field("name").equal(name)
                .first();
    }

    WriteResult deleteUserById(final UserId userId)
    {
        return datastore.delete(findUserById(userId));
    }
}