优化缴费功能

ruoyi-admin/src/main/java/com/ruoyi/web/controller/wisdomarbitrate/CasePaymentController.java

     public AjaxResult casePayList(CasePayDTO casePayDTO) {
         return paymentService.casePayList(casePayDTO);
     }
+
+    @PostMapping("/listBatch")
+    public AjaxResult casePayListBatch(@Validated @RequestBody CasePayDTO casePayDTO) {
+        return paymentService.casePayListBatch(casePayDTO);
+    }
 }

ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/service/ICasePaymentService.java

     AjaxResult casePayList(CasePayDTO casePayDTO);
 
     AjaxResult confirmPayBatch(CasePayDTO payDTO);
+
+    AjaxResult casePayListBatch(CasePayDTO casePayDTO);
 }

ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/service/impl/CasePaymentServiceImpl.java

         return AjaxResult.success("确认缴费成功");
     }
 
+    @Override
+    public AjaxResult casePayListBatch(CasePayDTO casePayDTO) {
+        String batchNumber = casePayDTO.getBatchNumber();
+        CaseApplication caseApplicationsel = new CaseApplication();
+        caseApplicationsel.setBatchNumber(Integer.parseInt(batchNumber));
+        caseApplicationsel.setCaseStatus(CaseApplicationConstants.PENDING_PAYMENT);
+        List<CaseApplication> caseApplications = caseApplicationMapper.listCaseApplicationByBatchNumber(caseApplicationsel);
+        CasePayListVO listVO = new CasePayListVO();
+        BigDecimal sum = new BigDecimal(0);
+        if(caseApplications!=null&&caseApplications.size()>0){
+            for(CaseApplication caseApplication:caseApplications){
+                BigDecimal feePayable = caseApplication.getFeePayable();
+                sum = sum.add(feePayable);
+            }
+            listVO.setTotalFee(sum);
+        }
+        if (sum.compareTo(BigDecimal.ZERO) == 0) {
+            return AjaxResult.error("没有可支付的费用");
+        }
+        return AjaxResult.success(listVO);
+    }
+
 
 }