145 lines
4.8 KiB
PHP
145 lines
4.8 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | 麦沃德科技赋能开发者，助力商协会发展
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// +----------------------------------------------------------------------
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// | Copyright (c) 2017～2024 www.wdsxh.cn All rights reserved.
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// +----------------------------------------------------------------------
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// | 沃德商协会系统并不是自由软件，不加密，并不代表开源，未经许可不可自由转售和商用
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// +----------------------------------------------------------------------
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// | Author: MY WORLD Team <bd@maiwd.cn> www.maiwd.cn
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// +----------------------------------------------------------------------
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namespace app\admin\controller\wdsxh\mall;
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use app\common\controller\Backend;
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use think\Db;
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use think\db\exception\DataNotFoundException;
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use think\db\exception\ModelNotFoundException;
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use think\exception\DbException;
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use think\exception\PDOException;
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use think\response\Json;
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use Exception;
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/**
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* 单商城分类管理
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*
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* @icon fa fa-circle-o
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*/
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class GoodsCategory extends Backend
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{
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/**
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* GoodsCategory模型对象
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* @var \app\admin\model\wdsxh\mall\GoodsCategory
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*/
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protected $model = null;
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public function _initialize()
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{
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parent::_initialize();
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$this->model = new \app\admin\model\wdsxh\mall\GoodsCategory;
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$this->view->assign("statusList", $this->model->getStatusList());
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}
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/**
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* 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
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* 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
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* 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
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*/
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/**
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* 查看
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*
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* @return string|Json
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* @throws \think\Exception
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* @throws DbException
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*/
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public function index()
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{
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//设置过滤方法
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$this->request->filter(['strip_tags', 'trim']);
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if (false === $this->request->isAjax()) {
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return $this->view->fetch();
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}
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//如果发送的来源是 Selectpage，则转发到 Selectpage
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if ($this->request->request('keyField')) {
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return $this->selectpage();
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}
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[$where, $sort, $order, $offset, $limit] = $this->buildparams();
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$list = $this->model
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->where($where)
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->order($sort, $order)
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->paginate($limit);
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foreach ($list as &$v) {
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if (!empty($v['pid'])) {
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$v['pid'] = $this->model->where('id',$v['pid'])->value('name');
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} else {
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$v['pid'] = '-';
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}
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}
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$result = ['total' => $list->total(), 'rows' => $list->items()];
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return json($result);
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}
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/**
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* 删除
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*
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* @param $ids
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* @return void
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* @throws DbException
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* @throws DataNotFoundException
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* @throws ModelNotFoundException
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*/
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public function del($ids = null)
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{
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if (false === $this->request->isPost()) {
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$this->error(__("Invalid parameters"));
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}
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$ids = $ids ?: $this->request->post("ids");
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if (empty($ids)) {
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$this->error(__('Parameter %s can not be empty', 'ids'));
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}
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$pk = $this->model->getPk();
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$adminIds = $this->getDataLimitAdminIds();
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if (is_array($adminIds)) {
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$this->model->where($this->dataLimitField, 'in', $adminIds);
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}
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$list = $this->model->where($pk, 'in', $ids)->select();
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$goodsModel = new \app\admin\model\wdsxh\mall\Goods();
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foreach ($list as $item) {
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$childCategoryCount = $this->model->where('pid',$item['id'])->count();
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if ($childCategoryCount) {
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$this->error('请先删除父级分类：'.$item['name'].'，下的子分类');
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}
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unset($childCategoryCount);
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$goodsCount = $goodsModel->where('category_id',$item['id'])->count();
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if ($goodsCount) {
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$this->error('分类：'.$item['name'].'，有商品，无法删除');
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}
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unset($childCategoryCount);
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}
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$count = 0;
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Db::startTrans();
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try {
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foreach ($list as $item) {
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$count += $item->delete();
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}
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Db::commit();
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} catch (PDOException|Exception $e) {
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Db::rollback();
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$this->error($e->getMessage());
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}
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if ($count) {
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$this->success();
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}
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$this->error(__('No rows were deleted'));
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}
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}
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