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Viewing / Editing File: WebinarQuizController.php

<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\Quiz;
use App\Models\WebinarChapterItem;
use Illuminate\Http\Request;

class WebinarQuizController extends Controller
{
    public function store(Request $request)
    {
        $this->authorize('admin_webinars_edit');

$this->validate($request, [
            'webinar_id' => 'required|exists:webinars,id',
            'quiz_id' => 'required',
        ]);

$data = $request->all();

$quiz = Quiz::where('id', $data['quiz_id'])
            ->where('webinar_id', null)
            ->first();

if (!empty($quiz)) {
            $quiz->webinar_id = $data['webinar_id'];
            $quiz->chapter_id = $data['chapter_id'] ?? null;
            $quiz->save();

$this->handleChapterItem($quiz);

return response()->json([
                'code' => 200,
            ], 200);
        }

return response()->json([], 422);
    }

public function edit(Request $request, $id)
    {
        $this->authorize('admin_webinars_edit');

$webinarQuiz = Quiz::where('id', $id)
            ->first();

if (!empty($webinarQuiz)) {

return response()->json([
                'webinarQuiz' => $webinarQuiz
            ], 200);
        }

return response()->json([], 422);
    }

public function update(Request $request, $id)
    {
        $this->authorize('admin_webinars_edit');

$this->validate($request, [
            'webinar_id' => 'required',
            'quiz_id' => 'required',
        ]);

$data = $request->all();

$quiz = Quiz::findOrFail($data['quiz_id']);

if (!empty($quiz)) {
            $quiz->update([
                'webinar_id' => $data['webinar_id'],
                'chapter_id' => !empty($data['chapter_id']) ? $data['chapter_id'] : null,
            ]);

$this->handleChapterItem($quiz);

return response()->json([
                'code' => 200,
            ], 200);
        }

return response()->json([], 422);
    }

public function destroy(Request $request, $id)
    {
        $this->authorize('admin_webinars_edit');

$quiz = Quiz::where('id', $id)->first();

if (!empty($quiz)) {
            $quiz->delete();
        }

return redirect()->back();
    }

private function handleChapterItem($quiz)
    {
        $user = $quiz->creator;

$checkChapterItem = WebinarChapterItem::where('user_id', $user->id)
            ->where('item_id', $quiz->id)
            ->where('type', WebinarChapterItem::$chapterQuiz)
            ->first();

if (!empty($quiz->chapter_id)) {
            if (empty($checkChapterItem)) {
                WebinarChapterItem::makeItem($user->id, $quiz->chapter_id, $quiz->id, WebinarChapterItem::$chapterQuiz);
            } elseif ($checkChapterItem->chapter_id != $quiz->chapter_id) {
                $checkChapterItem->delete(); // remove quiz from old chapter and assign it to new chapter

WebinarChapterItem::makeItem($user->id, $quiz->chapter_id, $quiz->id, WebinarChapterItem::$chapterQuiz);
            }
        } else if (!empty($checkChapterItem)) {
            $checkChapterItem->delete();
        }
    }

}

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