xiaoding-backend-php/app/Http/Services/Backend/Server/Service/CategoryService.php

<?php
/**
 * @Name
 * @Description
 * @Author 刘学玺
 * @Date 2024/8/27 10:52
 */

namespace App\Http\Services\Backend\Server\Service;

use App\Http\Services\Service;
use App\Models\Service\Category;
use App\Models\System\Dept;
use App\Models\System\DictData;
use App\Models\System\DictType;
use Symfony\Component\HttpFoundation\Response;

class CategoryService extends Service
{
    protected array $simpleColumn = ['id', 'title', 'cover'];
    protected array $selectColumn = ['sort', 'status'];
    protected array $appendColumn = ['created_at as createTime'];

    public function getCategoryList($params)
    {
        $category = Category::query();
        isset($params['title']) && filled($params['title']) && $category->where('title', "%{$params['title']}%");
        isset($params['status']) && filled($params['status']) && $category->where('status', $params['status']);
        $categoryPage = $category->paginate($params['pageSize'], [...$this->simpleColumn, ...$this->selectColumn, ...$this->appendColumn], 'page', $params['pageNo']);
        return ['list' => $categoryPage->items(), 'total' => $categoryPage->total()];
    }

    public function createCategory(array $data)
    {
        $category = self::toModel($data, Category::class);
        return $category->create($category->getAttributes())->id;
    }

    public function getCategory(int $id)
    {
        return Category::query()->select([...$this->simpleColumn, ...$this->selectColumn])->find($id);
    }

    public function updateCategory(array $data, int $id): void
    {
        $category = self::toModel($data, Category::class);
        $category->where('id',$id)->update($category->getAttributes());
    }

    public function deleteCategory(int $id)
    {
        $category = self::toModel(['id' => $id], Category::class);
        return $category->delete();
    }
}