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<?php
namespace App\Http\Controllers\Admin;
use App\Filters\LessonFilters;
use App\Http\Controllers\Controller;
use App\Http\Requests\Admin\StoreLessonRequest;
use App\Http\Requests\Admin\UpdateLessonRequest;
use App\Models\DifficultyLevel;
use App\Models\Lesson;
use App\Models\Skill;
use App\Models\Tag;
use App\Models\Topic;
use App\Repositories\TagRepository;
use App\Transformers\Admin\LessonTransformer;
use App\Transformers\Admin\SkillSearchTransformer;
use App\Transformers\Admin\TopicSearchTransformer;
use Illuminate\Support\Facades\DB;
use Inertia\Inertia;
class LessonCrudController extends Controller
{
public function __construct()
{
$this->middleware(['role:admin|instructor']);
}
/**
* Display a listing of the resource.
*
* @param LessonFilters $filters
* @return \Inertia\Response
*/
public function index(LessonFilters $filters)
{
return Inertia::render('Admin/Lessons', [
'lessons' => function () use ($filters) {
return fractal(Lesson::with(['section:sections.id,sections.name', 'skill:id,name', 'topic:id,name'])->filter($filters)
->paginate(request()->perPage != null ? request()->perPage : 10),
new LessonTransformer())->toArray();
},
]);
}
/**
* Show the form for creating a new resource.
*
* @return \Inertia\Response
*/
public function create()
{
return Inertia::render('Admin/Lesson/Form', [
'difficultyLevels' => DifficultyLevel::select(['name', 'id'])->get(),
]);
}
/**
* Store a newly created resource in storage.
*
* @param StoreLessonRequest $request
* @return \Illuminate\Http\RedirectResponse
*/
public function store(StoreLessonRequest $request)
{
Lesson::create($request->validated());
return redirect()->route('lessons.index')->with('successMessage', 'Lesson created successfully!');
}
/**
* Display the specified resource.
*
* @param int $id
* @return \Illuminate\Http\Response
*/
public function show($id)
{
//
}
/**
* Show the form for editing the specified resource.
*
* @param int $id
* @return \Inertia\Response
*/
public function edit($id)
{
$lesson = Lesson::with('tags')->findOrFail($id);
return Inertia::render('Admin/Lesson/Form', [
'lesson' => $lesson,
'editFlag' => true,
'lessonId' => $lesson->id,
'difficultyLevels' => DifficultyLevel::select(['name', 'id'])->get(),
'initialSkills' => fractal(Skill::select(['id', 'name', 'section_id'])
->with('section:id,name')
->where('id', $lesson->skill_id)
->get(), new SkillSearchTransformer())
->toArray()['data'],
'initialTopics' => fractal(Topic::select(['id', 'name', 'skill_id'])
->with('skill:id,name')
->where('skill_id', $lesson->skill_id)
->get(), new TopicSearchTransformer())
->toArray()['data'],
'initialTags' => Tag::select(['id', 'name'])
->get(),
]);
}
/**
* Update the specified resource in storage.
*
* @param UpdateLessonRequest $request
* @param int $id
* @param TagRepository $tagRepository
* @return \Illuminate\Http\RedirectResponse
*/
public function update(UpdateLessonRequest $request, $id, TagRepository $tagRepository)
{
$lesson = Lesson::findOrFail($id);
$lesson->update($request->validated());
// Check if tags exists, otherwise create
$tagRepository->createIfNotExists($request->tags);
$tagData = Tag::whereIn('name', $request->tags)->pluck('id');
$lesson->tags()->sync($tagData);
return redirect()->route('lessons.index')->with('successMessage', 'Lesson updated successfully!');
}
/**
* Remove the specified resource from storage.
*
* @param int $id
* @return \Illuminate\Http\RedirectResponse
*/
public function destroy($id)
{
try {
$lesson = Lesson::find($id);
DB::transaction(function () use ($lesson) {
$lesson->subCategories()->detach();
$lesson->tags()->detach();
$lesson->secureDelete();
});
}
catch (\Illuminate\Database\QueryException $e){
return redirect()->back()->with('errorMessage', 'Unable to Delete Lesson . Remove all associations and Try again!');
}
return redirect()->back()->with('successMessage', 'Lesson was successfully deleted!');
}
}