jjx-wap/uniCloud-tcb/cloudfunctions/router/service/client/order/kh/payRefuse.js

'use strict';
const dayjs = require("dayjs");
const OpenSdk = require('../../../../util/base').default;
const notaryPay = require('./util/notaryPay');

const sdk = new OpenSdk({
    appId: '8a81c1db8fc5238d01910b9e312d0692',
    appKey: 'a15ceac60f5b464eb758c4fe7800ee9f'
});

const REFUND_MID = '898450100002303';
const REFUND_TID = 'G5SBN2XJ';
const REFUND_INST_MID = 'WGDEFAULT';
const REFUND_SUB_MID = '898450100004218';
const REFUND_SUB_MID_MAIN = '898450100004711';
const PLATFORM_RATE_DICT_ID = 'd84694f2696818f20c28f55f36764783';
module.exports = {
    /**
     * XXXnameXXX
     * @url client/order/kh/payRefuse 前端调用的url参数地址
     * data 请求参数
     * @param {String} params1  参数1
     */
    main: async (event) => {
        let {data = {}, userInfo, util, filterResponse, originalParam} = event;
        let {customUtil, uniID, config, pubFun, vk, db, _} = util;
        let {uid, refuseReason} = data;
        let res = {code: 0, msg: ""};
        // 业务逻辑开始-----------------------------------------------------------

        const payRecord = await vk.baseDao.updateAndReturn({
            dbName: "jjx-order-pay-list",
            whereJson: {
                _id: data.id,
            },
            dataJson: {
                buyerRefuse: true,
                refuseReason,
                transferStatus: 2,
                transferRefuseAt: vk.pubfn.timeFormat(new Date(), "yyyy-MM-dd hh:mm:ss")
            }
        })

        const order = await vk.baseDao.findById({
            dbName: 'jjx-order',
            id: payRecord.orderId
        })

        const isNotaryPay = !!order && Number(order.type) > 3 && Number(order.signMethod) === 0;

        if (isNotaryPay && payRecord.isNotaryApply) {
            res.refund = {
                skipped: true,
                reason: '公证付款申请驳回不触发退款'
            };
            await notaryPay.addMessage(vk, {
                uid: payRecord.sellerUid,
                title: '付款单被驳回',
                content: `订单${order && order.orderNo ? order.orderNo : payRecord.orderId}的${payRecord.type || ''}付款单已被买家驳回，原因：${refuseReason || '未填写'}`,
                type: 'order-pay-refuse',
                pk: payRecord.orderId
            });
            return res;
        }

        if (['预付款', '货到付款'].includes(payRecord.type) && !isNotaryPay) {
            await vk.baseDao.updateById({
                dbName: "jjx-order",
                id: payRecord.orderId,
                dataJson: {
                    payStatus: 0
                }
            })
        }

        const hasPay = await vk.baseDao.findByWhereJson({
            dbName: "jjx-order-pay-list",
            whereJson: {
                orderId: payRecord.orderId,
                buyerRefuse: false,
                sellerConfirm: true
            }
        })
        const hasExpress = await vk.baseDao.findByWhereJson({
            dbName: "jjx-order-pay-list",
            whereJson: {
                orderId: payRecord.orderId,
                isExpress: true,
                hasPaid: true,
            }
        })

        // orderStatus 0待支付  1已支付待发货  2已发货待收货  3已收货待完成   4已完成
        // 发货单已支付的不能再次发货
        let orderStatus = 0
        // 未发货且没有支付单
        if (!hasExpress && !hasPay) orderStatus = 0
        // 未发货且有支付单
        if (!hasExpress && !!hasPay) orderStatus = 1
        // 已发货且已确认支付
        if (!!hasExpress) orderStatus = 2

        res.hasExpress = hasExpress
        res.hasPay = hasPay

        await vk.baseDao.updateById({
            dbName: "jjx-order",
            id: payRecord.orderId,
            dataJson: {
                orderStatus
            }
        });

        const hasManualVoucher = Array.isArray(payRecord.paidVoucher) ? payRecord.paidVoucher.length > 0 : !!payRecord.paidVoucher;
        const refundAmount = Math.round(Number(payRecord.amount || 0) * 100);
        const shouldCallRefund = !!payRecord.hasPaid && !hasManualVoucher && !!payRecord.orderNo && refundAmount > 0 && !isNotaryPay;

        if (shouldCallRefund) {
            const refundOrderId = vk.pubfn.createOrderNo("39XU", 24);
            const refundData = {
                queryUrl: 'https://api-mop.chinaums.com/v1/netpay/refund',
                timestamp: dayjs().format('YYYYMMDDHHmmss'),
                nonce: `refund_${Date.now()}`,
                content: {
                    requestTimestamp: dayjs().format('YYYY-MM-DD HH:mm:ss'),
                    merOrderId: payRecord.orderNo,
                    instMid: REFUND_INST_MID,
                    mid: REFUND_MID,
                    tid: REFUND_TID,
                    refundAmount,
                    refundOrderId,
                    refundDesc: refuseReason || '买家驳回支付单退款'
                }
            };

            try {
                const platformRateData = await vk.baseDao.findById({
                    dbName: 'jjx-dict',
                    id: PLATFORM_RATE_DICT_ID
                });
                const platformRate = Number(platformRateData && platformRateData.content);
                if (!Number.isNaN(platformRate) && platformRate >= 0 && platformRate <= 100) {
                    const subAmount = parseInt(refundAmount * ((100 - platformRate) / 100), 10);
                    const subAmountMain = refundAmount - subAmount;
                    refundData.content.platformAmount = 0;
                    refundData.content.subOrders = [
                        {
                            mid: REFUND_SUB_MID,
                            totalAmount: String(subAmount),
                        },
                        {
                            mid: REFUND_SUB_MID_MAIN,
                            totalAmount: String(subAmountMain),
                        }
                    ];
                }

                const refundRawResult = await sdk.exec(refundData);
                const refundResult = typeof refundRawResult === "string" ? JSON.parse(refundRawResult) : refundRawResult;
                const refundSuccess = refundResult && refundResult.errCode === 'SUCCESS';

                await vk.baseDao.updateById({
                    dbName: "jjx-order-pay-list",
                    id: payRecord._id,
                    dataJson: {
                        refundApplyAt: vk.pubfn.timeFormat(new Date(), "yyyy-MM-dd hh:mm:ss"),
                        refundApplyPayload: refundData.content,
                        refundApplyResult: refundResult,
                        refundApplySuccess: refundSuccess
                    }
                });

                res.refund = {
                    success: refundSuccess,
                    result: refundResult
                };
            } catch (err) {
                const errMsg = err && err.message ? err.message : JSON.stringify(err);
                await vk.baseDao.updateById({
                    dbName: "jjx-order-pay-list",
                    id: payRecord._id,
                    dataJson: {
                        refundApplyAt: vk.pubfn.timeFormat(new Date(), "yyyy-MM-dd hh:mm:ss"),
                        refundApplyPayload: refundData.content,
                        refundApplySuccess: false,
                        refundApplyError: errMsg
                    }
                });

                res.refund = {
                    success: false,
                    error: errMsg
                };
            }
        } else {
            res.refund = {
                skipped: true,
                reason: '当前支付单未命中线上退款条件'
            };
        }

        // 业务逻辑结束-----------------------------------------------------------
        return res;
    }
}