费用提交

common-event-contract/src/main/java/com/baiyue/common/event/WalletSettlementReference.java

@@ -1,4 +1,13 @@
 package com.baiyue.common.event;
 
-/** Finance-issued identity of a successful consumption, carried by its immutable fee source. */
-public record WalletSettlementReference(String commandEventId, String holdId, String ledgerId) { }
+/** 成功扣款凭据；资金业务身份独立于费用对应的实际服务订单。 */
+public record WalletSettlementReference(String commandEventId, String holdId, String ledgerId,
+    @com.fasterxml.jackson.annotation.JsonInclude(com.fasterxml.jackson.annotation.JsonInclude.Include.NON_NULL)
+    String walletBusinessType,
+    @com.fasterxml.jackson.annotation.JsonInclude(com.fasterxml.jackson.annotation.JsonInclude.Include.NON_NULL)
+    String walletBusinessNo) {
+    /** 原有资金身份与服务订单一致的来源继续使用原三项凭据。 */
+    public WalletSettlementReference(String commandEventId, String holdId, String ledgerId) {
+        this(commandEventId, holdId, ledgerId, null, null);
+    }
+}

common-event-contract/src/main/java/com/baiyue/common/event/package-info.java

@@ -1,4 +1,11 @@
 /**
  * 国内与海外业务单元共享的稳定事件契约。
+ *
+ * <p>海外费用的 walletSettlement 引用成功扣款的 commandEventId、holdId、ledgerId。
+ * 独立资金流程另外携带 walletBusinessType、walletBusinessNo：人工费用为
+ * OVERSEAS_MANUAL_FEE / 来源费用ID-冻结次数，仓租为 STORAGE_RENT / 出库预占ID。
+ * 外层 businessType、businessNo 始终表示实际服务订单，不能替换为资金流程编号。
+ * Finance 同时核对冻结、实扣流水、成功指令结果及客户金额，一个 hold 只能关联一个费用来源。
+ * 资金身份与服务订单一致的既有引用省略这两个字段，保持既有快照哈希。</p>
  */
 package com.baiyue.common.event;

common-event-contract/src/test/java/com/baiyue/common/event/WalletSettlementReferenceTest.java

@@ -0,0 +1,22 @@
+package com.baiyue.common.event;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.junit.jupiter.api.Test;
+import static org.assertj.core.api.Assertions.assertThat;
+
+class WalletSettlementReferenceTest {
+    private final ObjectMapper json = new ObjectMapper();
+
+    @Test
+    void oldReferencesRetainExactHashShape() throws Exception {
+        String original = "{\"commandEventId\":\"c1\",\"holdId\":\"9\",\"ledgerId\":\"72\"}";
+        var reference = json.readValue(original, WalletSettlementReference.class);
+        assertThat(json.readTree(json.writeValueAsString(reference))).isEqualTo(json.readTree(original));
+    }
+
+    @Test
+    void dedicatedFundingIdentitySurvivesRoundTrip() throws Exception {
+        var reference = new WalletSettlementReference("c1", "9", "72", "STORAGE_RENT", "445");
+        assertThat(json.readValue(json.writeValueAsString(reference), WalletSettlementReference.class)).isEqualTo(reference);
+    }
+}