Initial commit

app/Http/Controllers/Admin/ModuleController.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace App\Http\Controllers\Admin;
+
+use App\Http\Controllers\Controller;
+use Illuminate\Http\Request;
+use App\Models\Course;
+use App\Models\Module;
+
+class ModuleController extends Controller
+{
+    public function create()
+    {
+        $courses = Course::with(['subject', 'level'])->get();
+        return view('admin.modules.create', compact('courses'));
+    }
+
+	public function store(Request $request)
+	{
+		$request->validate([
+			'course_id' => 'required|exists:courses,id',
+			'name'      => 'required|string|max:255',
+		]);
+
+		$course = Course::findOrFail($request->course_id);
+
+		$course->modules()->create([
+			'name'  => $request->name,
+			'order' => $course->modules()->count() + 1,
+		]);
+
+		return redirect()
+			->route('admin.courses.show', $course->slug)
+			->with('success', 'Module added.');
+	}
+	
+	public function reorder(Request $request)
+{
+    $ids = json_decode($request->order, true);
+
+    foreach ($ids as $index => $id) {
+        Module::where('id', $id)->update(['order' => $index + 1]);
+    }
+
+    return back()->with('success', 'Module order updated.');
+}
+}