<?php
/**
 * @copyright Copyright (c) 2021 勾股工作室
 * @license https://opensource.org/licenses/Apache-2.0
 * @link https://www.gougucms.com
 */
 
declare (strict_types = 1);

namespace app\admin\controller;

use app\admin\BaseController;
use app\admin\model\GoodsCate as GoodsCateModel;
use app\admin\validate\GoodsCateValidate;
use think\exception\ValidateException;
use think\facade\Db;
use think\facade\View;

class GoodsCate extends BaseController

{
	/**
     * 构造函数
     */
    public function __construct()
    {
        $this->model = new GoodsCateModel();
    }
    /**
    * 数据列表
    */
    public function datalist()
    {
        if (request()->isAjax()) {
            $list = $this->model->where('delete_time',0)->order('sort asc')->select();
            return to_assign(0, '', $list);
        }
        else{
            return view();
        }
    }

	//获取子分类id.$is_self=1包含自己
	public function get_cate_son($id = 0, $is_self = 1)
	{
		$cates = $this->model->where('delete_time',0)->order('sort asc')->select()->toArray();
		$cates_list = get_data_node($cates, $id);
		$cates_array = array_column($cates_list, 'id');
		if ($is_self == 1) {
			//包括自己在内
			$cates_array[] = $id;
		}
		return $cates_array;
	}
	
    /**
    * 添加
    */
    public function add()
    {
        if (request()->isAjax()) {		
			$param = get_params();	
			
            // 检验完整性
            try {
                validate(GoodsCateValidate::class)->check($param);
            } catch (ValidateException $e) {
                // 验证失败 输出错误信息
                return to_assign(1, $e->getError());
            }
			
            $this->model->addGoodsCate($param);
        }else{
			$pid = isset($param['pid']) ? $param['pid'] : 0;
			View::assign('pid', $pid);
			return view();
		}
    }
	

    /**
    * 编辑
    */
    public function edit()
    {
		$param = get_params();
		
        if (request()->isAjax()) {			
            // 检验完整性
            try {
                validate(GoodsCateValidate::class)->check($param);
            } catch (ValidateException $e) {
                // 验证失败 输出错误信息
                return to_assign(1, $e->getError());
            }
			$cate_array = $this->get_cate_son($param['id']);
            if (in_array($param['pid'], $cate_array)) {
				return to_assign(1, '上级分类不能是该分类本身或其子分类');
			}
            $this->model->editGoodsCate($param);
        }else{
			$id = isset($param['id']) ? $param['id'] : 0;
			$detail = $this->model->getGoodsCateById($id);
			if (!empty($detail)) {
				View::assign('detail', $detail);
				return view();
			}
			else{
				throw new \think\exception\HttpException(404, '找不到页面');
			}			
		}
    }


    /**
    * 查看信息
    */
    public function read()
    {
        $param = get_params();
		$id = isset($param['id']) ? $param['id'] : 0;
		$detail = $this->model->getGoodsCateById($id);
		if (!empty($detail)) {
			View::assign('detail', $detail);
			return view();
		}
		else{
			throw new \think\exception\HttpException(404, '找不到页面');
		}
    }

    /**
    * 删除
    */
    public function del()
    {
        $param = get_params();
		$id = isset($param['id']) ? $param['id'] : 0;
		$type = isset($param['type']) ? $param['type'] : 0;

        $this->model->delGoodsCateById($id,$type);
   }
}