'require|checkId', 'name' => 'require|checkName|max:8', 'pid' => 'checkPid', 'sort' => 'number|max:5', 'is_show' => 'require|in:0,1', 'is_recommend' => 'in:0,1' ]; protected $message = [ 'id.require' => '参数错误', 'name.require' => '请输入分类名称', 'name.max' => '分类名称不能超过八个字', 'sort.number' => '排序必须为纯数字', 'sort.max' => '排序最大不能超过五位数', 'is_show.require' => '请选择状态', 'is_show.in' => '状态取值范围在[0,1]', 'is_recommend.in' => '首页显示取值范围在[0,1]', ]; public function sceneAdd() { return $this->only(['name','pid','sort','is_show','is_recommend']); } public function sceneDetail() { return $this->only(['id']); } public function sceneEdit() { return $this->only(['id','name','pid','sort','is_show','is_recommend']); } public function sceneDel() { return $this->only(['id']) ->append('id','checkDel'); } public function sceneStatus() { return $this->only(['id','is_show']); } /** * @notes 检验ID * @param $value * @param $rule * @param $data * @return bool|string * @author ljj * @date 2022/2/8 4:32 下午 */ public function checkId($value,$rule,$data) { $result = GoodsCategory::where('id',$value)->findOrEmpty(); if ($result->isEmpty()) { return '服务分类不存在'; } return true; } /** * @notes 检验分类名称 * @param $value * @param $rule * @param $data * @return bool|string * @author ljj * @date 2022/2/8 4:36 下午 */ public function checkName($value,$rule,$data) { $where[] = ['name','=',$value]; if (isset($data['id'])) { $where[] = ['id','<>',$data['id']]; } $result = GoodsCategory::where($where)->findOrEmpty(); if (!$result->isEmpty()) { return '分类名称已存在,请重新输入'; } return true; } /** * @notes 检验父级分类 * @param $value * @param $rule * @param $data * @return bool|string * @throws \think\db\exception\DataNotFoundException * @throws \think\db\exception\DbException * @throws \think\db\exception\ModelNotFoundException * @author ljj * @date 2022/2/8 4:59 下午 */ public function checkPid($value,$rule,$data) { if (!isset($value)) { return true; } $level = GoodsCategory::where('id',$value)->value('level'); if (!$level) { return '所选父级分类不存在'; } // if ($level > 2) { // return '所选父级分类已经是最大分级'; // } if ($level > 1) { return '所选父级分类已经是最大分级'; } //编辑 if (isset($data['id'])) { $category_two = GoodsCategory::where('pid',$data['id'])->find(); // if ($category_two && $level > 1) { // return '所选父级分类超过最大分级'; // } if ($category_two) { return '所选父级分类超过最大分级'; } // $category_three = $category_two ? GoodsCategory::where('pid',$category_two['id'])->find() : []; // if ($category_three) { // return '目前分类已达最大分级,不能选择父级分类'; // } if ($value == $data['id']) { return '不能选择自己作为父级'; } } return true; } /** * @notes 检验分类能否删除 * @param $value * @param $rule * @param $data * @return bool|string * @throws \think\db\exception\DataNotFoundException * @throws \think\db\exception\DbException * @throws \think\db\exception\ModelNotFoundException * @author ljj * @date 2022/2/8 6:33 下午 */ public function checkDel($value,$rule,$data) { $result = Goods::where(['category_id'=>$value])->select()->toArray(); if ($result) { return '服务分类正在使用中,无法删除'; } $result = GoodsCategory::where(['pid'=>$value])->select()->toArray(); if ($result) { return '该分类存在下级,无法删除'; } return true; } }