first commit

app/Http/Controllers/VideoOrderController.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Title;
+use Common\Core\BaseController;
+use Illuminate\Support\Facades\DB;
+
+class VideoOrderController extends BaseController
+{
+    public function changeOrder(int $titleId)
+    {
+        $title = Title::findOrFail($titleId);
+
+        $this->authorize('update', $title);
+
+        request()->validate([
+            'ids' => 'array|min:1',
+            'ids.*' => 'integer',
+        ]);
+
+        $queryPart = '';
+        foreach (request('ids') as $order => $id) {
+            $queryPart .= " when id=$id then $order";
+        }
+
+        DB::table('videos')
+            ->whereIn('id', request('ids'))
+            ->update(['order' => DB::raw("(case $queryPart end)")]);
+
+        return $this->success();
+    }
+}