firefly-iii/app/Repositories/Journal/JournalAPIRepositoryInterface.php

<?php
declare(strict_types=1);
/**
 * JournalAPIRepositoryInterface.php
 * Copyright (c) 2019 thegrumpydictator@gmail.com
 *
 * This file is part of Firefly III.
 *
 * Firefly III is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Firefly III 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Firefly III. If not, see <http://www.gnu.org/licenses/>.
 */

namespace FireflyIII\Repositories\Journal;

use FireflyIII\Models\Transaction;
use FireflyIII\Models\TransactionJournal;
use FireflyIII\User;
use Illuminate\Support\Collection;

/**
 * Interface JournalAPIRepositoryInterface
 */
interface JournalAPIRepositoryInterface
{
    /**
     * Returns transaction by ID. Used to validate attachments.
     *
     * @param int $transactionId
     *
     * @return Transaction|null
     */
    public function findTransaction(int $transactionId): ?Transaction;

    /**
     * Return all attachments for journal.
     *
     * @param TransactionJournal $journal
     *
     * @return Collection
     */
    public function getAttachments(TransactionJournal $journal): Collection;

    /**
     * Get all piggy bank events for a journal.
     *
     * @param TransactionJournal $journal
     *
     * @return Collection
     */
    public function getPiggyBankEvents(TransactionJournal $journal): Collection;

    /**
     * @param User $user
     */
    public function setUser(User $user);
}