initial commit

.gitignore

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+.idea
+composer.lock
+vendor

composer.json

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+{
+	"name": "webchemistry/components",
+	"require": {
+		"php": ">=8.0"
+	},
+	"autoload": {
+		"psr-4": {
+			"Utilitte\\Components\\": "src"
+		}
+	}
+}

src/DI/ComponentsExtension.php

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+<?php declare(strict_types = 1);
+
+namespace Utilitte\Components\DI;
+
+use Nette\DI\CompilerExtension;
+use Utilitte\Components\Comments\Factory\CommentComponentFactory;
+use Utilitte\Components\Comments\Factory\CommentFormComponentFactory;
+use Utilitte\Components\Comments\Factory\CommentsComponentFactory;
+use Utilitte\Components\Comments\Factory\CommentsLayoutComponentFactory;
+use Utilitte\Components\Rating\RatingComponentFactory;
+
+final class ComponentsExtension extends CompilerExtension
+{
+
+	public function loadConfiguration(): void
+	{
+		$builder = $this->getContainerBuilder();
+
+		// rating
+		$builder->addFactoryDefinition($this->prefix('rating'))
+			->setImplement(RatingComponentFactory::class);
+
+		// comments
+//		$builder->addFactoryDefinition($this->prefix('comments.factory.comment'))
+//			->setImplement(CommentComponentFactory::class);
+//
+//		$builder->addFactoryDefinition($this->prefix('comments.factory.comments'))
+//			->setImplement(CommentsComponentFactory::class);
+//
+//		$builder->addFactoryDefinition($this->prefix('comments.factory.commentsLayout'))
+//			->setImplement(CommentsLayoutComponentFactory::class);
+//
+//		$builder->addFactoryDefinition($this->prefix('comments.factory.commentForm'))
+//			->setImplement(CommentFormComponentFactory::class);
+	}
+
+}

src/Rating/Entity/RatingEntityInterface.php

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+<?php declare(strict_types = 1);
+
+namespace Utilitte\Components\Rating\Entity;
+
+interface RatingEntityInterface
+{
+
+	/**
+	 * Returns true if changed
+	 */
+	public function changeValue(int $value): bool;
+
+}

src/Rating/Model/DoctrineRatingModel.php

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+<?php declare(strict_types = 1);
+
+namespace Utilitte\Components\Rating\Model;
+
+use Doctrine\DBAL\Exception\UniqueConstraintViolationException;
+use Doctrine\ORM\EntityManagerInterface;
+use Utilitte\Components\Rating\Entity\RatingEntityInterface;
+use Utilitte\Doctrine\DoctrineIdentityExtractor;
+
+abstract class DoctrineRatingModel implements RatingModelInterface
+{
+
+	public function __construct(
+		private EntityManagerInterface $em,
+		private DoctrineIdentityExtractor $doctrineIdentityExtractor,
+	)
+	{
+	}
+
+	public function voteByEntity(RatingEntityInterface $entity, int $value): void
+	{
+		$persisted = $this->em->find(
+			get_class($entity),
+			$this->doctrineIdentityExtractor->extractIdentities($entity, true)
+		);
+
+		if ($persisted) {
+			if ($persisted->changeValue($value)) {
+				$this->em->persist($persisted);
+			} else {
+				$this->em->remove($persisted);
+			}
+		} else {
+			$this->em->persist($entity);
+		}
+
+		try {
+			$this->em->flush();
+		} catch (UniqueConstraintViolationException) {
+			// nothing, already exists
+		}
+	}
+
+}

src/Rating/Model/RatingModelInterface.php

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+<?php declare(strict_types = 1);
+
+namespace Utilitte\Components\Rating\Model;
+
+interface RatingModelInterface
+{
+
+	public function isVoteValueValid(int $value): bool;
+
+	public function vote(object $source, int $value): VoteResult;
+
+}

src/Rating/Model/VoteResult.php

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+<?php declare(strict_types = 1);
+
+namespace Utilitte\Components\Rating\Model;
+
+final class VoteResult
+{
+
+	public function __construct(
+		private int $difference,
+		private int $voted,
+	)
+	{
+	}
+
+	public function getDifference(): int
+	{
+		return $this->difference;
+	}
+
+	public function getVoted(): int
+	{
+		return $this->voted;
+	}
+
+}

src/Rating/RatingComponent.php

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+<?php declare(strict_types = 1);
+
+namespace Utilitte\Components\Rating;
+
+use Nette\Application\UI\Control;
+use Nette\Security\User;
+use Utilitte\Components\Rating\Model\RatingModelInterface;
+use Utilitte\Components\Rating\ValueObject\Rating;
+use Utilitte\Components\Utility\TControl;
+
+final class RatingComponent extends Control
+{
+
+	use TControl;
+
+	/** @var callable[] */
+	private array $onVoted = [];
+
+	private bool $set = false;
+
+	private int $increase = 0;
+
+	public function __construct(
+		private RatingModelInterface $model,
+		private Rating $rating,
+		private User $user,
+	)
+	{
+	}
+
+	public function addIncrease(int $amount): self
+	{
+		$this->increase += $amount;
+
+		return $this;
+	}
+
+	public function onVoted(callable $callback): void
+	{
+		$this->onVoted[] = $callback;
+	}
+
+	public function render(): void
+	{
+		$template = $this->getTemplate();
+		$template->setFile($this->getFile(__DIR__ . '/templates/rating.latte'));
+
+		if (!$this->set) {
+			$template->rating = $this->rating->getRating() + $this->increase;
+			$template->voted = $this->rating->getVoted();
+		}
+
+		$template->increase = $this->increase;
+		$template->canVote = $this->rating->canVote();
+
+		$template->render();
+	}
+
+	public function handleVote(int $value): void
+	{
+		$ajax = $this->getPresenter()->isAjax();
+		if (!$this->model->isVoteValueValid($value)) {
+			if ($ajax) {
+				return;
+			}
+
+			$this->redirect('this');
+		}
+
+		$result = $this->model->vote($this->rating->getSource(), $value);
+
+		foreach ($this->onVoted as $callback) {
+			$callback();
+		}
+
+		if ($ajax) {
+			$template = $this->getTemplate();
+			$template->rating = $this->rating->getRating() + $result->getDifference() + $this->increase;
+			$template->voted = $result->getVoted();
+
+			$this->set = true;
+
+			$this->redrawControl();
+		} else {
+			$this->redirect('this');
+		}
+	}
+
+}

src/Rating/RatingComponentFactory.php

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+<?php declare(strict_types = 1);
+
+namespace Utilitte\Components\Rating;
+
+use Utilitte\Components\Rating\Model\RatingModelInterface;
+use Utilitte\Components\Rating\ValueObject\Rating;
+
+interface RatingComponentFactory
+{
+
+	public function create(RatingModelInterface $model, Rating $rating): RatingComponent;
+
+}

src/Rating/ValueObject/Rating.php

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+<?php declare(strict_types = 1);
+
+namespace Utilitte\Components\Rating\ValueObject;
+
+final class Rating
+{
+
+	public function __construct(
+		private object $source,
+		private int $rating,
+		private ?int $voted = null,
+		private bool $canVote = true,
+	)
+	{
+	}
+
+	public function canVote(): bool
+	{
+		return $this->canVote;
+	}
+
+	public function getSource(): object
+	{
+		return $this->source;
+	}
+
+	public function getRating(): int
+	{
+		return $this->rating;
+	}
+
+	public function getVoted(): ?int
+	{
+		return $this->voted;
+	}
+
+}

src/Rating/templates/rating.latte

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+{if $user->isLoggedIn()}
+	<a n:href="vote! 1" n:tag-if="$voted !== 1">+</a>
+	<a n:href="vote! -1" n:tag-if="$voted !== -1">-</a>
+{/if}
+
+{$rating}
+

src/Tabs/Tab.php

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+<?php declare(strict_types = 1);
+
+namespace Utilitte\Components\Tabs;
+
+use Nette\Application\UI\Link;
+
+final class Tab
+{
+
+	public function __construct(
+		public string $name,
+		public Link $link,
+		public array $options,
+	)
+	{
+	}
+
+}

src/Tabs/TabsComponent.php

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+<?php declare(strict_types = 1);
+
+namespace Utilitte\Components\Tabs;
+
+use Nette\Application\UI\Control;
+use Nette\Application\UI\Link;
+use Utilitte\Components\Utility\TControl;
+
+final class TabsComponent extends Control
+{
+
+	use TControl;
+
+	/** @var Tab[] */
+	private array $tabs = [];
+
+	private bool $compareParameters = true;
+
+	public function add(string $name, Link $link, array $options = []): self
+	{
+		$this->tabs[] = new Tab($name, $link, $options);
+
+		return $this;
+	}
+
+	public function setCompareParameters(bool $compareParameters): self
+	{
+		$this->compareParameters = $compareParameters;
+
+		return $this;
+	}
+
+	private function isCurrentLink(Link $link): bool
+	{
+		return $this->getPresenter()->isLinkCurrent(
+			$link->getDestination(),
+			$this->compareParameters ? $link->getParameters() : []
+		);
+	}
+
+	public function render(): void
+	{
+		$template = $this->getTemplate();
+		$template->setFile($this->getFile(__DIR__ . '/templates/tabs.latte'));
+
+		$template->tabs = $this->tabs;
+		$template->addFunction('isCurrentLink', fn (Link $link) => $this->isCurrentLink($link));
+
+		$template->render();
+	}
+
+}

src/Tabs/templates/tabs.latte

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+<div class="grid-cols-1">
+	<div class="tabs">
+		{foreach $tabs as $tab}
+			{var $isCurrent = isCurrentLink($tab->link)}
+
+			<a href="{$tab->link}" n:class="tab, $isCurrent ? active">{$tab->name}</a>
+		{/foreach}
+	</div>
+</div>