64 lines
1.8 KiB
PHP
64 lines
1.8 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Observers;
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use App\Models\ArtworkComment;
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use App\Services\UserStatsService;
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use Illuminate\Support\Facades\DB;
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/**
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* Updates the artwork creator's comments_received_count and last_active_at
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* when a comment is created or (soft-)deleted.
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*/
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class ArtworkCommentObserver
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{
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public function __construct(
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private readonly UserStatsService $userStats,
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) {}
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public function created(ArtworkComment $comment): void
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{
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$creatorId = $this->creatorId($comment->artwork_id);
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if ($creatorId) {
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$this->userStats->incrementCommentsReceived($creatorId);
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}
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// The commenter is "active"
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$this->userStats->ensureRow($comment->user_id);
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$this->userStats->setLastActiveAt($comment->user_id);
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}
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/** Soft delete. */
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public function deleted(ArtworkComment $comment): void
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{
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$creatorId = $this->creatorId($comment->artwork_id);
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if ($creatorId) {
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$this->userStats->decrementCommentsReceived($creatorId);
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}
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}
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/** Hard delete after soft delete — already decremented; nothing to do. */
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public function forceDeleted(ArtworkComment $comment): void
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{
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// Only decrement if the comment was NOT already soft-deleted
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// (to avoid double-decrement).
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if ($comment->deleted_at === null) {
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$creatorId = $this->creatorId($comment->artwork_id);
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if ($creatorId) {
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$this->userStats->decrementCommentsReceived($creatorId);
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}
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}
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}
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private function creatorId(int $artworkId): ?int
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{
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$id = DB::table('artworks')
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->where('id', $artworkId)
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->value('user_id');
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return $id !== null ? (int) $id : null;
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}
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}
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