jiangping
2023-10-09 70f25657a7f1c5b1bfb1189759b9fa6f33b6922e
server/services/src/main/java/com/doumee/core/wx/WxMiniUtilService.java
@@ -1,19 +1,28 @@
package com.doumee.core.wx;
import com.doumee.biz.system.SystemDictDataBiz;
import com.doumee.core.constants.Constants;
import com.doumee.core.constants.ResponseStatus;
import com.doumee.core.exception.BusinessException;
import com.doumee.core.utils.ID;
import com.doumee.dao.business.RefundMapper;
import com.doumee.dao.business.TransactionsMapper;
import com.doumee.dao.business.model.Refund;
import com.doumee.dao.business.model.Transactions;
import com.doumee.dao.business.web.request.RefundDTO;
import com.doumee.service.business.RefundService;
import com.github.binarywang.wxpay.bean.request.BaseWxPayRequest;
import com.github.binarywang.wxpay.bean.request.WxPayRefundRequest;
import com.github.binarywang.wxpay.bean.result.WxPayRefundResult;
import com.github.binarywang.wxpay.exception.WxPayException;
import lombok.extern.slf4j.Slf4j;
import org.checkerframework.checker.units.qual.A;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import java.math.BigDecimal;
import java.util.Date;
/**
 * 微信小程序-公共方法
@@ -22,29 +31,55 @@
@Slf4j
public class WxMiniUtilService {
    @Autowired
    private RefundMapper refundMapper;
    @Autowired
    private SystemDictDataBiz systemDictDataBiz;
    private TransactionsMapper transactionsMapper;
    /**
     * 订单微信退款
     * orderNo:商户订单号
     * totalPrice:订单总金额
     * refundPrice;退款金额
     */
    @Transactional(rollbackFor = Exception.class)
    public static String wxRefund(String orderNo, BigDecimal totalPrice, BigDecimal refundPrice) {
    public Refund wxRefund(RefundDTO refundDTO) {
        try {
            // 发送退款请求
            String refNum = ID.nextGUID();
            WxPayRefundRequest request = new WxPayRefundRequest();
            request.setOutTradeNo(orderNo);
            request.setOutTradeNo(refundDTO.getOrderId());
            request.setOutRefundNo(refNum);
            request.setTotalFee(BaseWxPayRequest.yuanToFen(totalPrice.toString()));
            request.setRefundFee(BaseWxPayRequest.yuanToFen(refundPrice.toString()));
            request.setTotalFee(BaseWxPayRequest.yuanToFen(refundDTO.getTotalAmount().toString()));
            request.setRefundFee(BaseWxPayRequest.yuanToFen(refundDTO.getRefundAmount().toString()));
            WxPayRefundResult response = WxMiniConfig.wxPayService.refund(request);
            if ("SUCCESS".equals(response.getReturnCode()) && "SUCCESS".equals(response.getResultCode())) {
                return refNum;
                //存储退款记录 与 流水记录
                Refund refund = new Refund();
                refund.setCreateDate(new Date());
                refund.setMemberId(refundDTO.getMemberId());
                refund.setMoney(refundDTO.getRefundAmount());
                refund.setOnlineOrderid(refNum);
                refund.setPayWay(Constants.ZERO);
                refund.setDoneDate(new Date());
                refund.setType(refundDTO.getType());
                refund.setObjId(refundDTO.getOrderId());
                refund.setReason(refundDTO.getReason());
                refundMapper.insert(refund);
                //存储交易流水表
                Transactions transactions = new Transactions();
                transactions.setMemberId(refundDTO.getMemberId());
                transactions.setCreateDate(new Date());
                transactions.setIsdeleted(Constants.ZERO);
                transactions.setOrderId(refundDTO.getOrderId());
                transactions.setMoney(refundDTO.getRefundAmount());
                transactions.setType(refundDTO.getType()==Constants.transactionsType.refund?Constants.transactionsType.platformRefund:Constants.transactionsType.refund);
                transactions.setPreOrderid(refundDTO.getOrderId());
                transactions.setOnlineOrderid(refNum);
                transactions.setDoneDate(new Date());
                transactions.setTitle("退款");
                transactions.setContent(refundDTO.getType()==Constants.transactionsType.refund?"平台退款":"结算退款");
                transactions.setBalance(BigDecimal.ZERO);
                transactions.setObjId(refund.getId());
                transactions.setObjType(Constants.ONE);
                transactionsMapper.insert(transactions);
                return refund;
            } else{
                throw  new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(),response.getErrCode() + response.getErrCodeDes());
            }
@@ -53,6 +88,5 @@
        }
        throw  new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(),"退款发生异常请联系管理员");
    }
}