流水删除余额不变问题处理

hx-account/src/main/java/com/fjhx/account/service/account/impl/AccountRunningWaterServiceImpl.java

@@ -291,6 +291,40 @@ public class AccountRunningWaterServiceImpl extends ServiceImpl<AccountRunningWa
 
     @Override
     public void delete(Long id) {
+        AccountRunningWater accountRunningWater = getById(id);
+        Assert.notEmpty(accountRunningWater, "获取不到该流水信息");
+
+
+        // 修改账户余额表的余额
+        AccountRemainder accountRemainder = accountRemainderService.getOne(q -> q
+                .eq(AccountRemainder::getAccountManagementId, accountRunningWater.getAccountManagementId())
+                .eq(AccountRemainder::getCurrency, accountRunningWater.getCurrency())
+        );
+
+        if (ObjectUtil.isEmpty(accountRemainder)) {
+            throw new ServiceException("该账户不存在此币种，请前往资金账户添加");
+        }
+        BigDecimal amount = accountRunningWater.getAmount();
+        String status = accountRunningWater.getStatus();
+        BigDecimal remainder = accountRemainder.getRemainder();
+
+        accountRemainder.setStatus(status);
+        accountRemainder.setChangeRemainder(amount);
+
+        if (status.equals("10")) {
+            //收入 减余额
+            BigDecimal subtract = remainder.subtract(amount);
+            if (subtract.compareTo(BigDecimal.ZERO) < 0) {
+                throw new ServiceException("账户余额不足");
+            }
+            accountRemainder.setRemainder(subtract);
+            //支出 加余额
+        } else if (status.equals("20")) {
+            accountRemainder.setRemainder(remainder.add(amount));
+        }
+        accountRemainderService.updateById(accountRemainder);
+
+
         this.removeById(id);
     }