class PayOrderController extends CommonCtrl {

    @Autowired private PayOrderService payOrderService;
    @Autowired private PayWayService payWayService;
    @Autowired private SysConfigService sysConfigService;
    @Autowired private MchAppService mchAppService;

    /**
     * @author: pangxiaoyu
     * @date: 2021/6/7 16:15
     * @describe: 订单信息列表
     */
    @ApiOperation("支付订单信息列表")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "iToken", value = "用户身份凭证", required = true, paramType = "header"),
            @ApiImplicitParam(name = "pageNumber", value = "分页页码", dataType = "int", defaultValue = "1"),
            @ApiImplicitParam(name = "pageSize", value = "分页条数", dataType = "int", defaultValue = "20"),
            @ApiImplicitParam(name = "createdStart", value = "日期格式字符串（yyyy-MM-dd HH:mm:ss），时间范围查询--开始时间，查询范围：大于等于此时间"),
            @ApiImplicitParam(name = "createdEnd", value = "日期格式字符串（yyyy-MM-dd HH:mm:ss），时间范围查询--结束时间，查询范围：小于等于此时间"),
            @ApiImplicitParam(name = "mchNo", value = "商户号"),
            @ApiImplicitParam(name = "unionOrderId", value = "支付/商户/渠道订单号"),
            @ApiImplicitParam(name = "isvNo", value = "服务商号"),
            @ApiImplicitParam(name = "appId", value = "应用ID"),
            @ApiImplicitParam(name = "wayCode", value = "支付方式代码"),
            @ApiImplicitParam(name = "state", value = "支付状态: 0-订单生成, 1-支付中, 2-支付成功, 3-支付失败, 4-已撤销, 5-已退款, 6-订单关闭", dataType = "Byte"),
            @ApiImplicitParam(name = "notifyState", value = "向下游回调状态, 0-未发送,  1-已发送"),
            @ApiImplicitParam(name = "divisionState", value = "0-未发生分账, 1-等待分账任务处理, 2-分账处理中, 3-分账任务已结束(不体现状态)")
    })
    @PreAuthorize("hasAuthority('ENT_ORDER_LIST')")
    @RequestMapping(value="", method = RequestMethod.GET)
    public ApiPageRes<PayOrder> list() {<FILL_FUNCTION_BODY>}

    /**
     * @author: pangxiaoyu
     * @date: 2021/6/7 16:15
     * @describe: 支付订单信息
     */
    @ApiOperation("支付订单信息详情")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "iToken", value = "用户身份凭证", required = true, paramType = "header"),
            @ApiImplicitParam(name = "payOrderId", value = "支付订单号", required = true)
    })
    @PreAuthorize("hasAuthority('ENT_PAY_ORDER_VIEW')")
    @RequestMapping(value="/{payOrderId}", method = RequestMethod.GET)
    public ApiRes detail(@PathVariable("payOrderId") String payOrderId) {
        PayOrder payOrder = payOrderService.getById(payOrderId);
        if (payOrder == null) {
            return ApiRes.fail(ApiCodeEnum.SYS_OPERATION_FAIL_SELETE);
        }
        return ApiRes.ok(payOrder);
    }


    /**
     * 发起订单退款
     * @author terrfly
     * @site https://www.jeequan.com
     * @date 2021/6/17 16:38
     */
    @ApiOperation("发起订单退款")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "iToken", value = "用户身份凭证", required = true, paramType = "header"),
            @ApiImplicitParam(name = "payOrderId", value = "支付订单号", required = true),
            @ApiImplicitParam(name = "refundAmount", value = "退款金额", required = true),
            @ApiImplicitParam(name = "refundReason", value = "退款原因", required = true)
    })
    @MethodLog(remark = "发起订单退款")
    @PreAuthorize("hasAuthority('ENT_PAY_ORDER_REFUND')")
    @PostMapping("/refunds/{payOrderId}")
    public ApiRes refund(@PathVariable("payOrderId") String payOrderId) {

        Long refundAmount = getRequiredAmountL("refundAmount");
        String refundReason = getValStringRequired("refundReason");

        PayOrder payOrder = payOrderService.getById(payOrderId);
        if (payOrder == null) {
            return ApiRes.fail(ApiCodeEnum.SYS_OPERATION_FAIL_SELETE);
        }

        if(payOrder.getState() != PayOrder.STATE_SUCCESS){
            throw new BizException("订单状态不正确");
        }

        if(payOrder.getRefundAmount() + refundAmount > payOrder.getAmount()){
            throw new BizException("退款金额超过订单可退款金额！");
        }


        RefundOrderCreateRequest request = new RefundOrderCreateRequest();
        RefundOrderCreateReqModel model = new RefundOrderCreateReqModel();
        request.setBizModel(model);

        model.setMchNo(payOrder.getMchNo());     // 商户号
        model.setAppId(payOrder.getAppId());
        model.setPayOrderId(payOrderId);
        model.setMchRefundNo(SeqKit.genMhoOrderId());
        model.setRefundAmount(refundAmount);
        model.setRefundReason(refundReason);
        model.setCurrency("CNY");

        MchApp mchApp = mchAppService.getById(payOrder.getAppId());

        JeepayClient jeepayClient = new JeepayClient(sysConfigService.getDBApplicationConfig().getPaySiteUrl(), mchApp.getAppSecret());

        try {
            RefundOrderCreateResponse response = jeepayClient.execute(request);
            if(response.getCode() != 0){
                throw new BizException(response.getMsg());
            }
            return ApiRes.ok(response.get());
        } catch (JeepayException e) {
            throw new BizException(e.getMessage());
        }
    }

}


        PayOrder payOrder = getObject(PayOrder.class);
        JSONObject paramJSON = getReqParamJSON();
        LambdaQueryWrapper<PayOrder> wrapper = PayOrder.gw();

        IPage<PayOrder> pages = payOrderService.listByPage(getIPage(), payOrder, paramJSON, wrapper);
        // 得到所有支付方式
        Map<String, String> payWayNameMap = new HashMap<>();
        List<PayWay> payWayList = payWayService.list();
        for (PayWay payWay:payWayList) {
            payWayNameMap.put(payWay.getWayCode(), payWay.getWayName());
        }
        for (PayOrder order:pages.getRecords()) {
            // 存入支付方式名称
            if (StringUtils.isNotEmpty(payWayNameMap.get(order.getWayCode()))) {
                order.addExt("wayName", payWayNameMap.get(order.getWayCode()));
            }else {
                order.addExt("wayName", order.getWayCode());
            }
        }
        return ApiPageRes.pages(pages);
    
<methods>public non-sealed void <init>() <variables>protected com.jeequan.jeepay.mgr.config.SystemYmlConfig mainConfig