Qiniu_Pro/app/services/system/attachment/SystemAttachmentCategoryServices.php

<?php
// +----------------------------------------------------------------------
// | CRMEB [ CRMEB赋能开发者，助力企业发展 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2016~2020 https://www.crmeb.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
// +----------------------------------------------------------------------
// | Author: CRMEB Team <admin@crmeb.com>
// +----------------------------------------------------------------------
declare (strict_types=1);

namespace app\services\system\attachment;

use app\model\system\attachment\SystemAttachmentCategory;
use qiniu\basic\BaseServices;
use qiniu\exceptions\AdminException;
use think\db\exception\DataNotFoundException;
use think\db\exception\DbException;
use think\db\exception\ModelNotFoundException;
use think\facade\Route as Url;

/**
 *
 * Class SystemAttachmentCategoryServices
 * @package app\services\attachment
 * @mixin SystemAttachmentCategory
 */
class SystemAttachmentCategoryServices extends BaseServices
{

    /**
     * SystemAttachmentCategoryServices constructor.
     * @param SystemAttachmentCategory $model
     */
    public function __construct(SystemAttachmentCategory $model)
    {
        $this->model = $model;
    }

    /**
     * 获取分类列表
     * @param array $where
     * @return array
     */
    public function getAll(array $where)
    {
        $list = $this->getList($where);
        $list = get_tree_children($list);
        return compact('list');
    }

    /**
     * 格式化列表
     * @param $menusList
     * @param int $pid
     * @param array $navList
     * @return array
     */
    public function tidyMenuTier($menusList, $pid = 0, $navList = [])
    {
        foreach ($menusList as $k => $menu) {
            $menu['title'] = $menu['name'];
            if ($menu['pid'] == $pid) {
                unset($menusList[$k]);
                $menu['children'] = $this->tidyMenuTier($menusList, $menu['id']);
                if ($menu['children']) $menu['expand'] = true;
                $navList[] = $menu;
            }
        }
        return $navList;
    }

    /**
     * 获取分类列表（添加修改）
     * @param array $where
     * @return mixed
     */
    public function getCateList(array $where)
    {
        $list = $this->getList($where);
        $options = [['value' => 0, 'label' => '所有分类']];
        foreach ($list as $id => $cateName) {
            $options[] = ['label' => $cateName['name'], 'value' => $cateName['id']];
        }
        return $options;
    }

    /**
     * 保存新建的资源
     * @param array $data
     * @return \qiniu\basic\BaseModel|\think\Model
     * @throws DataNotFoundException
     * @throws DbException
     * @throws ModelNotFoundException
     */
    public function save(array $data)
    {
        if ($this->getOne(['name' => $data['name'], 'relation_id' => $data['relation_id'] ?? 0])) {
            throw new AdminException('该分类已经存在');
        }
        $res = $this->create($data);
        if (!$res) throw new AdminException('新增失败！');
        return $res;
    }

    /**
     * 保存修改的资源
     * @param int $id
     * @param array $data
     * @param string|null $key
     * @throws DataNotFoundException
     * @throws DbException
     * @throws ModelNotFoundException
     */
    public function update($id, array $data, ?string $key = null)
    {
        $attachment = $this->getOne(['name' => $data['name'], 'relation_id' => $data['relation_id'] ?? 0]);
        if ($attachment && $attachment['id'] != $id) {
            throw new AdminException('该分类已经存在');
        }
        return parent::update($id, $data, $key);
    }

    /**
     * 删除分类
     * @param int $id
     * @throws DbException
     */
    public function del(int $id)
    {
        $count = $this->be(['pid' => $id]);
        if ($count) {
            throw new AdminException('请先删除下级分类！');
        } else {
            $res = $this->delete($id);
            if (!$res) throw new AdminException('请先删除下级分类！');
        }
    }
}