空字符串的sql处理

充值流水id填充

cash-common/cash-common-service/src/main/java/com/czg/account/dto/shopuser/ShopUserMoneyEditDTO.java

@@ -25,6 +25,12 @@ public class ShopUserMoneyEditDTO {
      */
     @NotNull
     private Integer type;
+    /**
+     * 关联id，
+     * 霸王餐时 订单id
+     * 支付/退款 tb_order_payment.id
+     */
+    private Long relationId;
     /**
      * 浮动金额
      */

cash-common/cash-common-service/src/main/java/com/czg/account/entity/ShopUserFlow.java

@@ -55,9 +55,11 @@ public class ShopUserFlow implements Serializable {
     private String remark;
 
     /**
-     * 关联订单编号，支付单号，退款单号
+     * 关联id，
+     * 霸王餐时 订单id
+     * 支付/退款 tb_order_payment.id
      */
-    private String relationOrderNo;
+    private Long relationId;
 
     @Column(onInsertValue = "now()")
     private LocalDateTime createTime;

cash-common/cash-common-tools/src/main/java/com/czg/utils/CzgStrUtils.java

@@ -0,0 +1,18 @@
+package com.czg.utils;
+
+import cn.hutool.core.util.StrUtil;
+
+/**
+ * @author ww
+ * @description
+ */
+public class CzgStrUtils {
+
+    /**
+     * 如果str为空，返回null，否则返回str
+     * flex sql查询时 自动忽略null 不忽略''
+     */
+    public static String getStrOrNull(String str) {
+        return StrUtil.isNotBlank(str) ? str : null;
+    }
+}