c3m退款实现

liuhaonan

2022-03-22 db79eca1d06cc0f3cfb5aae710262aedfb95577e

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package com.sandu.ximon.admin.service;
 
import com.sandu.common.execption.BusinessException;
import com.sandu.common.service.impl.BaseServiceImpl;
import com.sandu.ximon.admin.pay.wx.WxFastPayService;
import com.sandu.ximon.admin.security.SecurityUtils;
import com.sandu.ximon.admin.utils.AliPayUtils;
import com.sandu.ximon.dao.domain.C3mOrder;
import com.sandu.ximon.dao.enums.OrderStatus;
import com.sandu.ximon.dao.enums.OrderType;
import com.sandu.ximon.dao.mapper.C3mOrderMapper;
import lombok.AllArgsConstructor;
import org.springframework.stereotype.Service;
 
import java.util.Date;
 
/**
 * @Author liuhaonan
 * @Date 2022/3/10 14:24
 * @Version 1.0
 */
@Service
@AllArgsConstructor
public class C3mOrderService extends BaseServiceImpl<C3mOrderMapper, C3mOrder> {
 
    private final C3mOrderMapper c3mOrderMapper;
    private final WxFastPayService fastPayService;
 
    public boolean orderRefund(String outTradeNo, Double refundAmount/*, Long userId, String username*/) {
        Long userId = SecurityUtils.getUserId();
        String username = SecurityUtils.getUsername();
        C3mOrder orderByOutTradeNo = c3mOrderMapper.getOrderByOutTradeNo(outTradeNo);
        if (orderByOutTradeNo.getTotalAmount() < refundAmount) {
            throw new BusinessException("退款金额错误,不能大于付款金额");
        }
        if (null == orderByOutTradeNo) {
            return false;
        } else {
            orderByOutTradeNo.setRefundAmount(refundAmount);
            return c3mOrderRefund(orderByOutTradeNo, "页面API退款", userId, username);
        }
 
 
    }
 
 
    private boolean c3mOrderRefund(C3mOrder C3mOrder, String msg, Long userId, String username) {
        //  进行退款，设置订单状态为已退款
        boolean b = false;
        if (C3mOrder.getOrderType().equals(OrderType.ALIPAY.getCode())) {
            b = AliPayUtils.alipayrefund(
                    C3mOrder.getPoleId(),
                    C3mOrder.getOutTradeNo(),
                    C3mOrder.getRefundAmount());
        } else if (C3mOrder.getOrderType().equals(OrderType.WXPAY.getCode())) {
            //  进行微信退款
            b = fastPayService.refund(
                    C3mOrder.getTotalAmount(),
                    C3mOrder.getRefundAmount(),
                    C3mOrder.getOutTradeNo(),
                    C3mOrder.getPoleId()
            );
        }
        C3mOrder.setRefundTimestamp(new Date().getTime());
        C3mOrder.setRefundMsg(msg);
        if (b) {
            C3mOrder.setOrderStatus(OrderStatus.REFUND.getStatus());
            c3mOrderMapper.updateRefundOrder(C3mOrder);
           /* logService.log(
                    userId,
                    ServerTask.SERVER_TASK,
                    "C3m订单处理",
                    null,
                    "{ 操作者("+username+")" +
                            "订单退款: "+C3mOrder.getOutTradeNo()
                            +",订单总金额:"+C3mOrder.getTotalAmount()
                            +",退款金额: "+C3mOrder.getTotalAmount()+"}");*/
            return true;
        } else {
            C3mOrder.setOrderStatus(OrderStatus.REFUND_FAILED.getStatus());
            c3mOrderMapper.updateRefundOrder(C3mOrder);
           /* logService.log(
                    userId,
                    ServerTask.SERVER_TASK,
                    "C3m订单处理",
                    null,
                    "{ 操作者("+username+")" +
                            "订单退款(失败): "+C3mOrder.getOutTradeNo()
                            +",订单总金额:"+C3mOrder.getTotalAmount()
                            +",退款金额: "+C3mOrder.getTotalAmount()+"}");*/
            return false;
        }
    }
}