69 lines
1.8 KiB
PHP
69 lines
1.8 KiB
PHP
<?php
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namespace App\Services\Posts;
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use App\Models\Post;
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use App\Models\PostComment;
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use App\Models\PostReaction;
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use Illuminate\Support\Facades\DB;
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/**
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* Maintains cached counter columns on the posts table.
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* Called from controllers when reactions/comments are created or deleted.
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*/
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class PostCountersService
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{
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public function incrementReactions(Post $post): void
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{
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$post->increment('reactions_count');
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}
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public function decrementReactions(Post $post): void
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{
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DB::table('posts')
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->where('id', $post->id)
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->where('reactions_count', '>', 0)
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->decrement('reactions_count');
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}
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public function incrementComments(Post $post): void
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{
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$post->increment('comments_count');
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}
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public function decrementComments(Post $post): void
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{
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DB::table('posts')
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->where('id', $post->id)
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->where('comments_count', '>', 0)
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->decrement('comments_count');
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}
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/**
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* Recompute both counters from scratch (repair tool).
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*/
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public function recompute(Post $post): void
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{
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Post::withoutTimestamps(function () use ($post) {
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$post->update([
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'reactions_count' => PostReaction::where('post_id', $post->id)->count(),
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'comments_count' => PostComment::where('post_id', $post->id)->whereNull('deleted_at')->count(),
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'saves_count' => \App\Models\PostSave::where('post_id', $post->id)->count(),
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]);
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});
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}
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public function incrementSaves(Post $post): void
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{
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$post->increment('saves_count');
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}
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public function decrementSaves(Post $post): void
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{
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DB::table('posts')
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->where('id', $post->id)
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->where('saves_count', '>', 0)
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->decrement('saves_count');
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}
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}
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