Initial commit

app/Http/Controllers/Admin/LessonController.php

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+<?php
+
+namespace App\Http\Controllers\Admin;
+
+
+use App\Http\Controllers\Controller;
+use Illuminate\Http\Request;
+use Illuminate\Support\Str;
+use App\Models\Course;
+use App\Models\Lesson;
+use App\Models\LessonVideo;
+use App\Models\Chapter;
+
+class LessonController extends Controller
+{	
+	public function reorder(Request $request)
+	{
+		$ids = json_decode($request->order, true);
+
+		if (!is_array($ids)) {
+			return back()->with('error', 'Invalid order data.');
+		}
+
+		foreach ($ids as $index => $id) {
+			Lesson::where('id', $id)->update(['order' => $index + 1]);
+		}
+
+		return back()->with('success', 'Lesson order updated.');
+	}
+	
+	public function show($courseId, $chapterId, Lesson $lesson)
+	{
+		// later we’ll validate that the lesson belongs to this chapter & course
+		return view('admin.lessons.show', compact('lesson', 'chapterId', 'courseId'));
+	}
+	
+	public function store(Request $request)
+	{
+		$request->validate([
+			'chapter_id' => 'required|exists:chapters,id',
+			'title'      => 'required|string|max:255',
+		]);
+
+		$order = Lesson::where('chapter_id', $request->chapter_id)->max('order') + 1;
+
+		Lesson::create([
+			'chapter_id'  => $request->chapter_id,
+			'title'       => $request->title,
+			'slug'        => Str::slug($request->title),
+			'description' => $request->description ?? null,
+			'order'       => $order,
+		]);
+
+		return back()->with('success', 'Lesson added.');
+	}
+
+	public function destroy(Course $course, Chapter $chapter, Lesson $lesson)
+	{
+		$lesson->delete();
+
+		return redirect()->route('admin.chapters.show', [
+			'course'  => $course->slug,
+			'chapter' => $chapter->slug,
+		])->with('success', 'Lesson deleted.');
+	}
+
+	
+}