huahuibao/app-ghs/controllers/RefundController.php

<?php
//退款退货
namespace ghs\controllers;

use Yii;
use bizGhs\order\classes\RefundOrderClass;
use common\components\util;
use bizGhs\product\classes\ProductClass;
use bizGhs\order\classes\OrderClass;
use bizGhs\order\services\OrderService;

class RefundController extends BaseController
{

    //列表
    public function actionList()
    {
        $where = [];
        $where['shopId'] = $this->shopId;
        $list = RefundOrderClass::getOrderList($where);
        util::success($list);
    }

    public function actionDetail()
    {
        $orderSn = Yii::$app->request->get('orderSn', '');
        $orderData = RefundOrderClass::getOrderDetailByRelateOrder($orderSn, $this->shopId);
        util::success($orderData);
    }

    //退款  linqh 2021.6.25
    public function actionCreateOrder()
    {
        $post = Yii::$app->request->post();
        $id = isset($post['id']) ? $post['id'] : 0;
        $order = OrderService::getOrderInfo($id, false, false, false, false);
        OrderClass::valid($order, $this->shopId);
        if ($order['status'] != OrderClass::ORDER_STATUS_COMPLETE) {
            util::fail("订单完成了才能发起退款");
        }
        if ($order['refund'] == 2) {
            util::fail("已经退过了");
        }

        //根据退款类型：1退货并退款（需要减库存） 2：仅退款（不用减库存,不用传花材）
        $refundType = $post['refundType'] ?? 0;

        if ($refundType != RefundOrderClass::REFUND_TYPE_MONEY_GOOD && $refundType != RefundOrderClass::REFUND_TYPE_MONEY) {
            util::fail("请选择退款类型");
        }
        if ($refundType == RefundOrderClass::REFUND_TYPE_MONEY_GOOD) {
            $infoProduct = $order['product'];
            $productIds = array_unique(array_filter(array_column($infoProduct, 'productId')));
            $productData = ProductClass::getProductByIds($productIds);
            $productData = array_column($productData, NULL, 'id');
            $orderProductMap = [];
            foreach ($infoProduct as $v) {
                $orderProductMap[$v['productId']] = $v;
            }
            //[{productId:0,bigNum:1,smallNum:0}]
            $productJson = $post['product'] ?? '';
            if (empty($productJson)) {
                util::fail('请选择花材');
            }
            $productList = json_decode($productJson, true);
            if (!is_array($productList)) {
                util::fail('花材格式不正确');
            }
            //合并
            $productList = ProductClass::mergeItemInfo($productList);
            if (empty($productList)) {
                util::fail('请选择花材');
            }

            //判定花材数不能大于原订单数
            foreach ($productList as $v) {
                $orderProductNum = $orderProductMap[$v['productId']]['num'] ?? 0;
                $productName = $productData[$v['productId']]['name'] ?? '';
                if (!$orderProductNum) {
                    util::fail($productName . "花材数量错误");
                }
                //数量
                $bigNum = $v['bigNum'] ?? 0;
                $smallNum = $v['smallNum'] ?? 0;
                $ratio = $productData[$v['productId']]['ratio'] ?? 0;

                $num = ProductClass::mergeItemNum($bigNum, $smallNum, $ratio);
                if ($num > $orderProductNum) {
                    util::fail($productName . "花材数量错误");
                }
            }
            $post['product'] = $productList;
        }
        $post['price'] = $post['price'] ?? 0;
        if ($post['price'] <= 0) {
            util::fail("退款金额不能小于0");
        }
        if (bccomp($post['price'], $order['realPrice'], 2) == 1) {
            util::fail("退款金额不能大于订单金额");
        }

        $connection = Yii::$app->db;
        $transaction = $connection->beginTransaction();
        try {
            $post['shopId'] = $this->shopId;
            $post['sjId'] = $this->sjId;
            $post['shopAdminId'] = $this->shopAdminId;
            $shopAdmin = $this->shopAdmin;
            $adminName = $shopAdmin['name'] ?? '';
            $post['shopAdminName'] = $adminName;
            OrderService::refund($id, $post);
            $transaction->commit();
        } catch (\Exception $exception) {
            $transaction->rollBack();
            Yii::info("退款出错了，报错信息：" . $exception->getMessage());
            util::fail('操作失败');
        }
        util::complete();
    }

}