<?php namespace App\Services; use App\Models\Article; use App\Models\Tag; class ArticleService { protected Article $article; protected Tag $tag; public function __construct(Article $article, Tag $tag) { $this->article = $article; $this->tag = $tag; } public function syncTags(Article $article, array $tags): void { $tagsIds = []; foreach ($tags as $tag) { $tagsIds[] = $this->tag->firstOrCreate(['name' => $tag])->id; } $article->tags()->sync($tagsIds); } }