fix(finance): retain trip receipts after partial and full payment

finance/src/main/java/com/baiyue/finance/service/TripFinanceQueryService.java

@@ -49,7 +49,7 @@ public class TripFinanceQueryService {
                 SELECT b.id,b.tenant_id,b.bill_no,b.currency_code,l.source_id FROM fin_bill_line l
                 JOIN fin_bill b ON b.id=l.bill_id AND b.tenant_id=l.tenant_id
                 JOIN fin_fee_source f ON f.id=l.source_id AND f.customer_id=l.tenant_id AND f.source_fee_version=l.source_version
-                WHERE l.source_id IN (:ids) AND b.status='ISSUED'
+                WHERE l.source_id IN (:ids) AND b.status IN ('ISSUED','PARTIALLY_PAID','PAID')
                 """,Map.of("ids",eligible.keySet()),(r,i)->new Object[]{
                     new Bill(r.getLong("id"),r.getLong("tenant_id"),r.getString("bill_no"),r.getString("currency_code")),r.getLong("source_id")});
             var bills=new LinkedHashMap<Long,Bill>();var byFee=new HashMap<Long,Set<Long>>();

finance/src/main/resources/openapi/finance-trip-receivables-v1.yaml

@@ -3,7 +3,7 @@
   "info": {
     "title": "车次Finance权威应收与实收只读来源",
     "version": "1.0.0",
-    "description": "Lastleg以不可变DEPART验证后的客户/派送业务号读取。仅本Finance库；最新已审核有效LASTLEG OVERSEAS_DELIVERY_FEE应收，按币种。实收只取fin_receipt_bill已确认分配；整张ISSUED账单全部来源均明确归属请求车次时才计一次。混合账单、无分配、无有效来源为待分配，不按账单总额或比例估算。最多200业务、2000费用，批量查询。现行应收结算单收款沿关联账单，fin_settlement_payment仅用于应付，不重复叠加。"
+    "description": "Lastleg以不可变DEPART验证后的客户/派送业务号读取。仅本Finance库；最新已审核有效LASTLEG OVERSEAS_DELIVERY_FEE应收，按币种。实收只取fin_receipt_bill已确认分配；整张已出账账单（ISSUED、PARTIALLY_PAID、PAID）全部来源均明确归属请求车次时才计一次。混合账单、无分配、无有效来源为待分配，不按账单总额或比例估算。最多200业务、2000费用，批量查询。现行应收结算单收款沿关联账单，fin_settlement_payment仅用于应付，不重复叠加。"
   },
   "paths": {
     "/internal/finance/v1/trip-receivables/query": {

finance/src/test/java/com/baiyue/finance/service/TripFinanceQueryServiceTest.java

@@ -35,17 +35,46 @@ class TripFinanceQueryServiceTest {
         assertThat(result.totals().get(0).receivableAmount()).isEqualByComparingTo("20");
         assertThat(result.documents().get(0).allocationStatus()).isEqualTo("ATTRIBUTED");
     }
+    @Test void issuedPartialAndPaidBillsKeepTheirConfirmedAllocation() {
+        for(String status:List.of("ISSUED","PARTIALLY_PAID","PAID")) {
+            setup();fee(1,1,"DL-A",1,"CNY","20","AVAILABLE");bill(1,1);
+            String amount="PAID".equals(status)?"20":"3.5";receipt(amount);
+            jdbc.update("UPDATE fin_bill SET status=?",status);
+            var result=service.query(request(true));
+            assertThat(result.documents()).as(status).hasSize(1);
+            assertThat(result.documents().get(0).allocationStatus()).isEqualTo("ATTRIBUTED");
+            assertThat(result.totals().get(0).receivedAmount()).as(status).isEqualByComparingTo(amount);
+        }
+    }
+    @Test void draftPendingApprovedAndVoidedBillsNeverContributeReceipts() {
+        for(String status:List.of("DRAFT","PENDING_REVIEW","APPROVED","VOIDED")) {
+            setup();fee(1,1,"DL-A",1,"CNY","20","AVAILABLE");bill(1,1);receipt("3.5");
+            jdbc.update("UPDATE fin_bill SET status=?",status);
+            var result=service.query(request(true));assertThat(result.documents()).as(status).isEmpty();
+            assertThat(result.totals().get(0).receivedAmount()).isNull();
+        }
+    }
+    @Test void paidBillStillEnforcesCustomerVersionAndCurrencyAttribution() {
+        for(String change:List.of("source_version=2","tenant_id=2","currency_code='USD'")) {
+            setup();fee(1,1,"DL-A",1,"CNY","20","AVAILABLE");bill(1,1);receipt("20");
+            jdbc.update("UPDATE fin_bill SET status='PAID'");jdbc.update("UPDATE fin_bill_line SET "+change);
+            assertThat(service.query(request(true)).totals().get(0).receivedAmount()).as(change).isNull();
+        }
+    }
     @Test void mixedBillNeverProratesReceipt() {
         fee(1,1,"DL-A",1,"CNY","20","AVAILABLE");bill(1,1);receipt("30");
         jdbc.update("INSERT INTO fin_bill_line VALUES(1,1,999,1,'CNY')");
+        jdbc.update("UPDATE fin_bill SET status='PAID'");
         var result=service.query(request(true));assertThat(result.totals().get(0).receivedAmount()).isNull();
+        assertThat(result.documents()).hasSize(1);
         assertThat(result.documents().get(0).billNo()).isEqualTo("BILL-A");
         assertThat(result.documents().get(0).allocationStatus()).isEqualTo("PENDING_ALLOCATION");
     }
     @Test void unbilledOrNoConfirmedReceiptIsUnknownNotZero() {
         fee(1,1,"DL-A",1,"CNY","0","AVAILABLE");
         assertThat(service.query(request(true)).totals().get(0).receivedAmount()).isNull();
-        bill(1,1);assertThat(service.query(request(true)).totals().get(0).receivedAmount()).isNull();
+        bill(1,1);var unpaid=service.query(request(true));assertThat(unpaid.totals().get(0).receivedAmount()).isNull();
+        assertThat(unpaid.documents()).hasSize(1);assertThat(unpaid.documents().get(0).allocationStatus()).isEqualTo("PENDING_ALLOCATION");
         assertThat(service.query(request(true)).totals().get(0).receivableAmount()).isEqualByComparingTo("0");
     }
     @Test void latestVoidedDoesNotFallBackAndOtherCustomerExcluded() {