com.music.dao.UserDao.java Source code

Introduction

Here is the source code for com.music.dao.UserDao.java

Source

/*
 * Computoser is a music-composition algorithm and a website to present the results
 * Copyright (C) 2012-2014  Bozhidar Bozhanov
 *
 * Computoser is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * Computoser is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with Computoser.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.music.dao;

import java.util.List;

import javax.persistence.Query;
import javax.persistence.TypedQuery;

import org.springframework.stereotype.Repository;

import com.music.model.persistent.SocialAuthentication;
import com.music.model.persistent.TimelineMusicRequest;
import com.music.model.persistent.User;

@Repository
public class UserDao extends Dao {

    public User getUserBySocialAuthentication(String providerId, String providerUserId) {
        List<SocialAuthentication> auths = getSocialAuthentications(providerId, providerUserId);
        if (auths.isEmpty()) {
            return null;
        } else {
            return auths.get(0).getUser();
        }
    }

    public List<SocialAuthentication> getSocialAuthentications(String providerId, String providerUserId) {
        TypedQuery<SocialAuthentication> query = getEntityManager().createQuery(
                "SELECT sa FROM SocialAuthentication sa WHERE sa.providerId=:providerId AND sa.providerUserId=:providerUserId",
                SocialAuthentication.class);
        query.setParameter("providerId", providerId);
        query.setParameter("providerUserId", providerUserId);

        List<SocialAuthentication> auths = query.getResultList();
        return auths;
    }

    public void deleteSocialAuthentication(Long userId, String providerId) {
        Query query = getEntityManager()
                .createQuery("DELETE FROM SocialAuthentication WHERE user.id=:userId AND providerId=:providerId");
        query.setParameter("userId", userId);
        query.setParameter("providerId", providerId);
        query.executeUpdate();
    }

    public User getLoginFromAuthToken(String token, String series) {
        List<User> result = findByQuery(new QueryDetails()
                .setQuery("SELECT user FROM User user WHERE user.loginToken=:token AND user.loginSeries=:series")
                .setParamNames(new String[] { "token", "series" }).setParamValues(new Object[] { token, series }));

        return getResult(result);
    }

    public SocialAuthentication getTwitterAuthentication(User user) {
        List<SocialAuthentication> result = findByQuery(new QueryDetails().setQuery(
                "SELECT auth FROM SocialAuthentication auth WHERE auth.user=:user AND auth.providerId=:providerId")
                .setParamNames(new String[] { "user", "providerId" })
                .setParamValues(new Object[] { user, "twitter" }).setCount(1));

        return getResult(result);
    }

    public TimelineMusicRequest getUnprocessedTimelineMusicRequest() {
        List<TimelineMusicRequest> result = findByQuery(new QueryDetails()
                .setQuery(
                        "SELECT req FROM TimelineMusicRequest req WHERE req.processed=false ORDER BY req.requested")
                .setCount(1));

        return getResult(result);
    }
}