<?php

namespace app\admin\controller\product;

use app\common\controller\Backend;

/**
 * 订单管理
 *
 * @icon fa fa-circle-o
 */
class Orders extends Backend
{

    /**
     * Orders模型对象
     * @var \app\admin\model\product\Orders
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\common\model\ProductOrder;
        $this->assignconfig('ids', $this->request->param('ids'));
    }


    /**
     * 查看
     * @return string|Json
     * @throws \think\Exception
     * @throws DbException
     */
    public function index()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if (false === $this->request->isAjax()) {
            return $this->view->fetch();
        }
        //如果发送的来源是 Selectpage，则转发到 Selectpage
        if ($this->request->request('keyField')) {
            return $this->selectpage();
        }

        [$where, $sort, $order, $offset, $limit] = $this->buildparams();
        $product_id = $this->request->param('ids');
        //显示该产品下，每个地址持有数量  用户地址  持有数量

        $list = $this->model->with('users')
            ->where($where)
            ->where('product_id', $product_id)->where('product_order.status', 'in', [$this->model::Paid, $this->model::Transferred, $this->model::Freeze])
            ->field('user_id,  SUM(num) as total_num,users.address')
            ->group('user_id')
            ->order($sort, $order)
            ->paginate($limit);

   
        $result = ['total' => $list->total(), 'rows' => $list->items()];
        return json($result);
    }


    //获取产品总数量
    public function getTotalNum()
    {
        $product_id = $this->request->param('product_id');
        $count = $this->model
            ->where('product_id', $product_id)
            ->where('status', 'in', [$this->model::Paid, $this->model::Transferred, $this->model::Freeze])
            ->count();
        return json(['totalNum'=>$count]);
    }

}