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<?php |
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/* |
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* This file is part of Laravel Love. |
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* |
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* (c) Anton Komarev <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace Cog\Laravel\Love\Reactant\ReactionCounter\Services; |
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use Cog\Contracts\Love\Reactant\Models\Reactant as ReactantInterface; |
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use Cog\Contracts\Love\Reactant\ReactionCounter\Models\ReactionCounter as ReactionCounterInterface; |
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use Cog\Contracts\Love\Reaction\Models\Reaction as ReactionInterface; |
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use Cog\Contracts\Love\ReactionType\Models\ReactionType as ReactionTypeInterface; |
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use Cog\Laravel\Love\Reactant\ReactionCounter\Models\NullReactionCounter; |
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final class ReactionCounterService |
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{ |
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private ReactantInterface $reactant; |
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public function __construct( |
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ReactantInterface $reactant, |
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) { |
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$this->reactant = $reactant; |
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} |
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public function addReaction( |
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ReactionInterface $reaction, |
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): void { |
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$counter = $this->findOrCreateCounterOfType($reaction->getType()); |
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$counter->incrementCount(1); |
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$counter->incrementWeight($reaction->getWeight()); |
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} |
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public function removeReaction( |
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ReactionInterface $reaction, |
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): void { |
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$counter = $this->findOrCreateCounterOfType($reaction->getType()); |
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if ($counter->getCount() === 0) { |
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return; |
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} |
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$counter->decrementCount(1); |
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$counter->decrementWeight($reaction->getWeight()); |
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} |
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private function findCounterOfType( |
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ReactionTypeInterface $reactionType, |
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): ReactionCounterInterface { |
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return $this->reactant->getReactionCounterOfType($reactionType); |
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} |
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private function findOrCreateCounterOfType( |
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ReactionTypeInterface $reactionType, |
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): ReactionCounterInterface { |
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$counter = $this->findCounterOfType($reactionType); |
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if ($counter instanceof NullReactionCounter) { |
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$this->reactant->createReactionCounterOfType($reactionType); |
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$counter = $this->findCounterOfType($reactionType); |
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} |
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return $counter; |
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} |
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} |
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cybercog /
laravel-love
