Restucturing some code.

app/Repositories/Journal/JournalTaskerInterface.php

@@ -0,0 +1,36 @@
+<?php
+/**
+ * JournalTaskerInterface.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms of the
+ * Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types = 1);
+
+namespace FireflyIII\Repositories\Journal;
+
+
+use FireflyIII\Models\TransactionJournal;
+
+/**
+ * Interface JournalTaskerInterface
+ *
+ * @package FireflyIII\Repositories\Journal
+ */
+interface JournalTaskerInterface
+{
+
+    /**
+     * Get an overview of the transactions of a journal, tailored to the view
+     * that shows a transaction (transaction/show/xx).
+     *
+     * @param TransactionJournal $journal
+     *
+     * @return array
+     */
+    public function getTransactionsOverview(TransactionJournal $journal): array;
+}