JezK

Edit File: CategoryService.php

<?php

namespace App\Services;

use App\Models\Category;
use Illuminate\Database\Eloquent\Collection;

class CategoryService
{
    public function __construct(
        protected SlugService $slugService
    ) {}

public function getAll(): Collection
    {
        return Category::with('children')
                       ->withCount('articles')
                       ->roots()
                       ->ordered()
                       ->get();
    }

public function getAllFlat(): Collection
    {
        return Category::ordered()->get();
    }

public function getActive(): Collection
    {
        return Category::active()->withCount('articles')->ordered()->get();
    }

public function findById(int $id): ?Category
    {
        return Category::with(['parent', 'children'])->withCount('articles')->find($id);
    }

public function findBySlug(string $slug): ?Category
    {
        return Category::with('children')->active()->where('slug', $slug)->first();
    }

public function create(array $data): Category
    {
        $data['slug'] = $this->slugService->generate(Category::class, $data['name']);
        return Category::create($data);
    }

public function update(Category $category, array $data): Category
    {
        if (isset($data['name']) && $data['name'] !== $category->name) {
            $data['slug'] = $this->slugService->generate(Category::class, $data['name'], $category->id);
        }
        $category->update($data);
        return $category->fresh();
    }

public function delete(Category $category): bool
    {
        // Move children to parent before deleting
        if ($category->children()->count() > 0) {
            $category->children()->update(['parent_id' => $category->parent_id]);
        }
        return $category->delete();
    }
}

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