tasks/app/src/main/java/com/todoroo/astrid/dao/TaskAttachmentDao.java

/**
 * Copyright (c) 2012 Todoroo Inc
 *
 * See the file "LICENSE" for the full license governing this code.
 */
package com.todoroo.astrid.dao;

import com.todoroo.andlib.data.Callback;
import com.todoroo.andlib.data.Property;
import com.todoroo.andlib.sql.Criterion;
import com.todoroo.andlib.sql.Query;
import com.todoroo.astrid.data.TaskAttachment;

import javax.inject.Inject;

public class TaskAttachmentDao {

    private final RemoteModelDao<TaskAttachment> dao;

    @Inject
    public TaskAttachmentDao(Database database) {
        dao = new RemoteModelDao<>(database, TaskAttachment.class);
    }

    public boolean taskHasAttachments(String taskUuid) {
        return dao.count(byUuid(taskUuid, TaskAttachment.TASK_UUID).limit(1)) > 0;
    }

    public void getAttachments(String taskUuid, Callback<TaskAttachment> callback) {
        Query query = byUuid(taskUuid, TaskAttachment.PROPERTIES);
        dao.query(query, callback);
    }

    private static Query byUuid(String taskUuid, Property<?>... properties) {
        return Query.select(properties).where(
                Criterion.and(TaskAttachment.TASK_UUID.eq(taskUuid),
                        TaskAttachment.DELETED_AT.eq(0))
        );
    }

    public void createNew(TaskAttachment attachment) {
        dao.createNew(attachment);
    }

    public void delete(long id) {
        dao.delete(id);
    }

    public void saveExisting(TaskAttachment m) {
        dao.saveExisting(m);
    }
}