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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\Jobs; |
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use Cog\Contracts\Love\Reactant\Models\Reactant as ReactantContract; |
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use Cog\Contracts\Love\Reactant\ReactionCounter\Models\ReactionCounter as ReactionCounterContract; |
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use Cog\Contracts\Love\Reactant\ReactionTotal\Models\ReactionTotal as ReactionTotalContract; |
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use Cog\Contracts\Love\ReactionType\Models\ReactionType as ReactionTypeContract; |
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use Cog\Laravel\Love\Reactant\ReactionCounter\Models\ReactionCounter; |
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use Cog\Laravel\Love\Reactant\ReactionCounter\Services\ReactionCounterService; |
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use Cog\Laravel\Love\Reactant\ReactionTotal\Models\NullReactionTotal; |
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use Cog\Laravel\Love\Reactant\ReactionTotal\Models\ReactionTotal; |
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use Illuminate\Bus\Queueable; |
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use Illuminate\Contracts\Queue\ShouldQueue; |
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use Illuminate\Foundation\Bus\Dispatchable; |
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final class RebuildAggregatesJob implements |
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ShouldQueue |
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{ |
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use Dispatchable; |
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use Queueable; |
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/** |
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* @var \Cog\Contracts\Love\Reactant\Models\Reactant |
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*/ |
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private $reactant; |
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/** |
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* @var \Cog\Contracts\Love\ReactionType\Models\ReactionType|null |
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*/ |
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private $reactionType; |
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public function __construct( |
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ReactantContract $reactant, |
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?ReactionTypeContract $reactionType = null |
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) { |
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$this->reactant = $reactant; |
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$this->reactionType = $reactionType; |
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} |
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public function handle( |
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): void { |
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$this->recountReactionCounters($this->reactant); |
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$this->recountReactionTotal($this->reactant); |
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} |
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private function recountReactionCounters( |
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ReactantContract $reactant |
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): void { |
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$this->resetCountersValues(); |
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$service = new ReactionCounterService($reactant); |
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$reactions = $this->collectReactions(); |
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foreach ($reactions as $reaction) { |
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$service->addReaction($reaction); |
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} |
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} |
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private function recountReactionTotal( |
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ReactantContract $reactant |
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): void { |
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$counters = $reactant->getReactionCounters(); |
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if (count($counters) === 0) { |
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return; |
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} |
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$totalCount = ReactionTotal::COUNT_DEFAULT; |
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$totalWeight = ReactionTotal::WEIGHT_DEFAULT; |
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foreach ($counters as $counter) { |
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$totalCount += $counter->getCount(); |
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$totalWeight += $counter->getWeight(); |
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} |
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$reactionTotal = $this->findOrCreateReactionTotal($reactant); |
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/** @var \Cog\Laravel\Love\Reactant\ReactionTotal\Models\ReactionTotal $reactionTotal */ |
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$reactionTotal->update([ |
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'count' => $totalCount, |
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'weight' => $totalWeight, |
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]); |
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} |
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private function findOrCreateReactionTotal( |
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ReactantContract $reactant |
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): ReactionTotalContract { |
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$reactionTotal = $reactant->getReactionTotal(); |
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if ($reactionTotal instanceof NullReactionTotal) { |
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$reactant->createReactionTotal(); |
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$reactionTotal = $reactant->getReactionTotal(); |
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} |
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return $reactionTotal; |
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} |
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private function resetCountersValues( |
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): void { |
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$counters = $this->reactant->getReactionCounters(); |
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foreach ($counters as $counter) { |
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if ($this->shouldNotAffectCounter($counter)) { |
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continue; |
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} |
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/** @var \Cog\Laravel\Love\Reactant\ReactionCounter\Models\ReactionCounter $counter */ |
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$counter->update([ |
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'count' => ReactionCounter::COUNT_DEFAULT, |
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'weight' => ReactionCounter::WEIGHT_DEFAULT, |
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]); |
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} |
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} |
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/** |
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* @return \Illuminate\Database\Eloquent\Builder[]|\Illuminate\Database\Eloquent\Collection |
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*/ |
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private function collectReactions( |
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): iterable { |
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/** @var \Illuminate\Database\Eloquent\Builder $query */ |
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$query = $this->reactant->reactions(); |
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if ($this->reactionType !== null) { |
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$query->where('reaction_type_id', $this->reactionType->getId()); |
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} |
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return $query->get(); |
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} |
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/** |
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* Determine if counter should not be rebuilt. |
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* |
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* @param ReactionCounterContract $counter |
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* @return bool |
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*/ |
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private function shouldNotAffectCounter( |
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ReactionCounterContract $counter |
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): bool { |
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return $this->reactionType !== null |
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&& $counter->isNotReactionOfType($this->reactionType); |
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} |
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} |
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cybercog /
laravel-love
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