backend_php/src/place/order/app/Lib/Source/Pay.php

<?php namespace Porder\Lib\Source;
use Dever;
use Porder\Lib\Pay as Core;
class Pay extends Core
{
    protected $type = 'source';
    # 获取明细
    protected function getDetail($info)
    {
        $source = Dever::db('psource/info')->find(['id' => $info['id']], ['col' => 'id,name,pic,cate_id,channel_id,cate_parent_id,type,have_vip']);
        if (!$source) {
            Dever::error('资源不存在');
        }
        if ($this->set['id'] != $source['cate_id']) {
            Dever::error('资源不存在');
        }
        //$detail = Dever::load(\Api\Lib\Sku::class)->getList(['info_id' => $source['id']], $info['sku_id'], 'psource');
        $detail = Dever::load(\Api\Lib\Sku::class)->getInfo(['id' => $info['sku_id'], 'info_id' => $source['id']], 'psource');
        if (!$detail) {
            Dever::error('规格不存在');
        }
        $detail = Dever::load(\Psource\Lib\Price::class)->get($detail, $this->set, $info['num']);
        $have = Dever::load(\Psource\Lib\Price::class)->getHave($source);
        if ($have['status'] != 1) {
            Dever::error('专享资源无法购买');
        }
        if (!$detail['pic']) {
            $source['pic'] = explode(',', $source['pic']);
            $detail['pic'] = $source['pic'][0];
        }

        $this->detail[] = [
            'uid' => $this->place->uid,
            'source_id' => $source['id'],
            'source_type' => $source['type'],
            'sku_id' => $detail['id'],
            'scope' => $detail['scope'],
            'name' => $source['name'],
            'sku_name' => $detail['name'],
            'pic' => $detail['pic'],
            'cash' => Dever::number($detail['price']),
            'cash_text' => $detail['price_text'],
            'total_cash' => $detail['total_price'],
            'pay_cash' => $detail['total_price'],
            'num' => intval($detail['buy_num']),
            'unum' => $detail['unum'],
            'stock' => $detail['stock'],
            'promotion' => $detail['promotion'],
            'promotion_text' => $detail['promotion_text'],
        ];
        if ($source['type'] == 1) {
            # 实物，如果有快递发货
            $this->order['deliver_type'] = 1;
            # 0是销售渠道配送，1是平台配送
            $this->order['method'] = 1;
            # 1是需要填写地址，2是不需要
            $this->order['is_address'] = 1;
            if ($detail['stock'] && $detail['stock']['list'] && empty($this->order['method_list'])) {
                # 如果有店铺配送
                $this->order['method_list'] = $detail['stock']['list'];
                $this->order['method'] = $detail['stock']['value'];
                $this->order['is_address'] = $detail['stock']['address'];
                if ($this->order['method'] == 0 && $this->order['is_address'] == 2) {
                    # 自提，获取店铺地址
                    $this->order['sales_address'] = Dever::load(\Psales\Lib\Info::class)->getInfo($this->order['sales_type'], $this->order['sales_id']);
                }
            }
        }
        if (count($this->detail) < 3) {
            $this->order['name'][$source['id']] = $source['name'];
        }
        $this->order['cash'] += $detail['price'] * $detail['buy_num'];
        $this->order['num'] += $detail['buy_num'];
    }

    # 验证库存
    protected function check()
    {
        if (isset($this->order['deliver_type']) && $this->order['deliver_type'] == 1 && $this->order['is_address'] == 1 && !$this->order['address_id']) {
            Dever::error('您还未填写收货地址');
        }
        foreach ($this->detail as $v) {
            $stock = Dever::load(\Pstock\Lib\Info::class)->yue($v['source_id'], $v['sku_id']);
            if ($stock['num'] >= 0) {
                if ($stock['num'] < $v['num']) {
                    Dever::error($v['name'] . '[' . $v['sku_name'] . ']库存不足');
                } else {
                    $state = Dever::load(\Pstock\Lib\Info::class)->sell($this->order, $v['source_id'], $v['sku_id'], $v['num'], '订单号：' . $this->order['order_num']);
                    if (!$state) {
                        Dever::error('库存不足');
                    }
                }
            }
        }
        if ($this->order['method'] == 0) {
            $this->order['method'] = 2;
            if ($this->order['is_address'] == 2) {
                $this->order['method'] = 3;
            }
        }
    }
}