小程序接口

liujie

2025-11-13 b27be3dc80bd5f62385557d68f88bb1599507d27

小程序接口

 ruoyi-applet/src/main/java/com/ruoyi/web/controller/api/CourseController.java

@@ -148,6 +148,8 @@
        courseOrder1.setRefundReason(courseOrder.getRefundReason());
        courseOrder1.setRefundReasonPictures(courseOrder.getRefundReasonPictures());
        courseOrder1.setPayStatus(6);
        courseOrder1.setRequestRefundTime(LocalDateTime.now());
        courseOrder1.setRefundMoney(courseOrder1.getPayMoney());

        if(!userId.equals(courseOrder1.getAppUserId())){
            return R.fail("无权限操作");

 ruoyi-applet/src/main/java/com/ruoyi/web/controller/api/WxPayController.java

@@ -2,11 +2,13 @@

import com.alibaba.fastjson2.JSONObject;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.fasterxml.jackson.core.type.TypeReference;
import com.ruoyi.common.core.domain.R;
import com.ruoyi.common.utils.CodeGenerateUtils;
import com.ruoyi.framework.web.service.TokenService;
import com.ruoyi.system.model.TCourseOrder;
import com.ruoyi.system.service.TCourseOrderService;
import com.ruoyi.system.wxPay.enums.RefundEnum;
import com.ruoyi.system.wxPay.enums.TradeStateEnum;
import com.ruoyi.system.wxPay.model.WeixinPayProperties;
import com.ruoyi.system.wxPay.utils.WxTimeUtils;
@@ -22,6 +24,7 @@
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.PrintWriter;
import java.math.BigDecimal;
import java.nio.charset.StandardCharsets;
@@ -98,4 +101,54 @@
            wxV3Pay.ack(false, e.getMessage());
        }
    }


    /**
     * 退款回调
     */
//    @PostMapping("refund/notify")
//    @ApiOperation("退款回调")
//    public void refundNotify(HttpServletRequest request, HttpServletResponse response) throws Exception {
//        try {
////            System.err.println("微信回调");
////            BufferedReader reader = request.getReader();
////            StringBuilder requestBody = new StringBuilder();
////            String line;
////            while ((line = reader.readLine()) != null) {
////                requestBody.append(line);
////            }
////            System.err.println("全部请求体" + requestBody);
////            JSONObject jsonObject = JSONObject.parseObject(requestBody.toString());
////            JSONObject resource = jsonObject.getJSONObject("resource");
////            AesUtil aesUtil = new AesUtil(weixinPayProperties.getV3().getApiKey().getBytes(StandardCharsets.UTF_8));
////            String decryptedData = aesUtil.decryptToString(resource.getString("associated_data").getBytes(StandardCharsets.UTF_8), resource.getString("nonce").getBytes(StandardCharsets.UTF_8), resource.getString("ciphertext"))
//        }
//    }
    @PostMapping("refund/notify")
    public void refundNotify(HttpServletRequest request) throws IOException {
        try {
            Map<String, Object> params = wxV3Pay.verifyNotify(request, new TypeReference<Map<String, Object>>() {
            });
            // 商户订单号
            String out_trade_no = params.get("out_trade_no").toString();
            // 商户退款单号
            String out_refund_no = params.get("out_refund_no").toString();
            // 退款状态
            String tradeState = params.get("refund_status").toString();
            // 微信支付订单号
            String transaction_id = params.get("transaction_id").toString();
            if (tradeState.equals(RefundEnum.SUCCESS.name())) {
                TCourseOrder order = courseOrderService.getOne(Wrappers.lambdaQuery(TCourseOrder.class)
                        .eq(TCourseOrder::getRefundNumber, out_refund_no).last("LIMIT 1"));
                order.setPayStatus(3);
                order.setRefundStatus(2);
                order.setRefundTransactionId(transaction_id);
                courseOrderService.updateById(order);

                wxV3Pay.ack();
            }
        }catch (Exception e){
            wxV3Pay.ack(false, "不是成功的退款状态");
        }
    }
}