src/Service/CueList.php line 26

1. <?php
3. namespace App\Service;
5. use App\Entity\Sound;
6. use App\Repository\SoundRepository;
7. use Symfony\Component\HttpFoundation\RequestStack;
9. class CueList
10. {
11.     public function __construct(
12.         private readonly RequestStack $requestStack,
13.         private readonly SoundRepository $soundRepository
14.     ) {
15.     }
17.     public function getCurrentSound(): ?Sound
18.     {
19.         return count($this->getCueList()) ?
20.             $this->soundRepository->find($this->getCueList()[$this->getCurrentIndex()]) :
21.             null;
22.     }
24.     public function getCueList(): array
25.     {
26.         return $this->requestStack->getSession()->get('cueList') ?? [];
27.     }
29.     public function setCueList(array $cueList): void
30.     {
31.         $this->requestStack->getSession()->set('cueList', $cueList);
32.     }
34.     public function getCurrentIndex(): int
35.     {
36.          return $this->requestStack->getSession()->get('currentIndex') ?? 0;
37.     }
39.     public function setCurrentIndex(int $currentIndex): void
40.     {
41.         $this->requestStack->getSession()->set('currentIndex', $currentIndex);
42.     }
43.     public function addToCueList(int $soundId): void
44.     {
45.         $cueList = $this->getCueList();
46.         $cueList[] = $soundId;
47.         $this->setCueList($cueList);
48.     }
50.     public function addNextToCueList(int $soundId): void
51.     {
52.         $cueList = $this->getCueList();
53.         $currentIndex = $this->getCurrentIndex();
54.         array_splice($cueList, $currentIndex + 1, count($cueList), $soundId);
55.         $this->setCueList($cueList);
56.     }
58.     public function seekToNextSound(): ?Sound
59.     {
60.         $currentIndex = $this->getCurrentIndex();
61.         $currentIndex += $currentIndex + 1 < count($this->getCueList()) ? 1 : 0;
62.         $this->setCurrentIndex($currentIndex);
63.         return $this->getCurrentSound();
64.     }
66.     public function seekToPrevSound(): ?Sound
67.     {
68.         $currentIndex = $this->getCurrentIndex();
69.         $currentIndex -= $currentIndex - 1 >= 0 ? 1 : 0;
70.         $this->setCurrentIndex($currentIndex);
71.         return $this->getCurrentSound();
72.     }
73. }