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Use value objects for slides, not Row
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16 changes: 16 additions & 0 deletions
16
site/app/Talks/Exceptions/TalkSlideDoesNotExistException.php
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| <?php | ||
| declare(strict_types = 1); | ||
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| namespace MichalSpacekCz\Talks\Exceptions; | ||
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| use Throwable; | ||
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| class TalkSlideDoesNotExistException extends TalkException | ||
| { | ||
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| public function __construct(int $talkId, int $number, ?Throwable $previous = null) | ||
| { | ||
| parent::__construct("Talk id $talkId doesn't have a slide number $number", previous: $previous); | ||
| } | ||
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| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,115 @@ | ||
| <?php | ||
| declare(strict_types = 1); | ||
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| namespace MichalSpacekCz\Talks\Slides; | ||
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| use Nette\Utils\Html; | ||
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| class TalkSlide | ||
| { | ||
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| public function __construct( | ||
| private readonly int $id, | ||
| private readonly string $alias, | ||
| private readonly int $number, | ||
| private readonly ?string $filename, | ||
| private readonly ?string $filenameAlternative, | ||
| private readonly ?int $filenamesTalkId, | ||
| private readonly string $title, | ||
| private readonly Html $speakerNotes, | ||
| private readonly string $speakerNotesTexy, | ||
| private readonly ?string $image, | ||
| private readonly ?string $imageAlternative, | ||
| private readonly ?string $imageAlternativeType, | ||
| ) { | ||
| } | ||
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| public function getId(): int | ||
| { | ||
| return $this->id; | ||
| } | ||
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| public function getAlias(): string | ||
| { | ||
| return $this->alias; | ||
| } | ||
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| public function getNumber(): int | ||
| { | ||
| return $this->number; | ||
| } | ||
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| public function getFilename(): ?string | ||
| { | ||
| return $this->filename; | ||
| } | ||
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| public function getFilenameAlternative(): ?string | ||
| { | ||
| return $this->filenameAlternative; | ||
| } | ||
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| public function getFilenamesTalkId(): ?int | ||
| { | ||
| return $this->filenamesTalkId; | ||
| } | ||
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| public function getTitle(): string | ||
| { | ||
| return $this->title; | ||
| } | ||
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| public function getSpeakerNotes(): Html | ||
| { | ||
| return $this->speakerNotes; | ||
| } | ||
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| public function getSpeakerNotesTexy(): string | ||
| { | ||
| return $this->speakerNotesTexy; | ||
| } | ||
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| public function getImage(): ?string | ||
| { | ||
| return $this->image; | ||
| } | ||
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| public function getImageAlternative(): ?string | ||
| { | ||
| return $this->imageAlternative; | ||
| } | ||
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| public function getImageAlternativeType(): ?string | ||
| { | ||
| return $this->imageAlternativeType; | ||
| } | ||
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| /** | ||
| * @return list<string> | ||
| */ | ||
| public function getAllFilenames(): array | ||
| { | ||
| $filenames = []; | ||
| if ($this->filename) { | ||
| $filenames[] = $this->filename; | ||
| } | ||
| if ($this->filenameAlternative) { | ||
| $filenames[] = $this->filenameAlternative; | ||
| } | ||
| return $filenames; | ||
| } | ||
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| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| <?php | ||
| declare(strict_types = 1); | ||
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| namespace MichalSpacekCz\Talks\Slides; | ||
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| use ArrayIterator; | ||
| use Countable; | ||
| use IteratorAggregate; | ||
| use MichalSpacekCz\Talks\Exceptions\TalkSlideDoesNotExistException; | ||
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| /** | ||
| * @implements IteratorAggregate<int, TalkSlide> | ||
| */ | ||
| class TalkSlideCollection implements IteratorAggregate, Countable | ||
| { | ||
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| /** @var array<int, TalkSlide> slide number => slide */ | ||
| private array $slides = []; | ||
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| public function __construct( | ||
| private readonly int $talkId, | ||
| ) { | ||
| } | ||
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| public function add(TalkSlide $slide): void | ||
| { | ||
| $this->slides[$slide->getNumber()] = $slide; | ||
| } | ||
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| /** | ||
| * @throws TalkSlideDoesNotExistException | ||
| */ | ||
| public function getByNumber(int $number): TalkSlide | ||
| { | ||
| if (!isset($this->slides[$number])) { | ||
| throw new TalkSlideDoesNotExistException($this->talkId, $number); | ||
| } | ||
| return $this->slides[$number]; | ||
| } | ||
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| /** | ||
| * @return ArrayIterator<int, TalkSlide> | ||
| */ | ||
| public function getIterator(): ArrayIterator | ||
| { | ||
| return new ArrayIterator($this->slides); | ||
| } | ||
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| public function count(): int | ||
| { | ||
| return count($this->slides); | ||
| } | ||
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| } |
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