Working interface and parsed symfony cast data to a database.

app/Http/Controllers/CourseController.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Http\SymfonyCastDl\HtmlParser;
+use App\Http\SymfonyCastDl\SymfonyCastDlService;
+use App\Models\Chapter;
+use App\Models\Course;
+use Illuminate\View\View;
+
+class CourseController extends Controller
+{
+    public function index(Course $course): View
+    {
+        return view('course.index', compact('course'));
+    }
+
+    public function chapter(Chapter $chapter, HtmlParser $htmlParser)
+    {
+        $service = new SymfonyCastDlService($htmlParser);
+        $service->videoSize($chapter);
+
+        dd($chapter->toArray());
+    }
+}