FEATURE: add another repositories

app/CMS/Contracts/Content/AdvancedContentModifier.php

@@ -0,0 +1,40 @@
+<?php
+namespace App\CMS\Contracts\Content;
+
+use App\Http\Requests\Request;
+use App\Models\Content\Content;
+
+interface AdvancedContentModifier {
+    /**
+     * Save module-specific values into database
+     *
+     * @param Content $content
+     * @param Request $request
+     *
+     * @return mixed
+     */
+    public static function createNew(Content &$content, Request $request);
+
+    /**
+     * Method used for editing existing content page.
+     *
+     * Reason why it is separated from createNew() method is simple - we need to save history of changes.
+     *
+     * @param Content $content
+     * @param Request $request
+     * @param string  $revisionId
+     *
+     * @return mixed
+     */
+    public static function edit(Content &$content, Request $request, $revisionId);
+    /**
+     * Method called right after content page is marked as deleted
+     *
+     * This method is supposed to clean after "deleted" page.
+     *
+     * @param Content $content
+     *
+     * @return mixed
+     */
+    public static function delete(Content $content);
+}