server/src/main/java/cn/nianxx/thhotel/workflows/reservation/mapper/ReservationOrderMapper.java

@@ -22,7 +22,7 @@ public interface ReservationOrderMapper extends BaseMapper<ReservationOrderEntit
             SELECT o.*
             FROM workflow_reservation_order o
             WHERE o.hotel_id = #{hotelId}
-              AND o.order_visibility != #{hiddenSystemVisibility}
+              AND o.order_visibility = #{visibleVisibility}
             <if test="orderStatus != null and orderStatus != ''">
               AND o.order_status = #{orderStatus}
             </if>
@@ -56,7 +56,7 @@ public interface ReservationOrderMapper extends BaseMapper<ReservationOrderEntit
               )
             </if>
             ORDER BY
-              COALESCE(o.latest_activity_at, o.updated_at) DESC,
+              o.latest_activity_at DESC,
               o.updated_at DESC,
               o.id DESC
             </script>
@@ -68,6 +68,6 @@ public interface ReservationOrderMapper extends BaseMapper<ReservationOrderEntit
             @Param("groupCode") String groupCode,
             @Param("confirmationNumber") String confirmationNumber,
             @Param("keyword") String keyword,
-            @Param("hiddenSystemVisibility") String hiddenSystemVisibility,
+            @Param("visibleVisibility") String visibleVisibility,
             @Param("sourceMessageIds") List<Long> sourceMessageIds);
 }

server/src/main/java/cn/nianxx/thhotel/workflows/reservation/repository/MybatisReservationAiWorkflowRepository.java

@@ -453,7 +453,7 @@ public class MybatisReservationAiWorkflowRepository implements ReservationAiWork
                 trim(request.groupCode()),
                 trim(request.confirmationNumber()),
                 trim(request.keyword()),
-                ReservationOrderVisibility.HIDDEN_SYSTEM.name(),
+                ReservationOrderVisibility.VISIBLE.name(),
                 sourceMessageIds);
         return new ReservationPageSnapshot<>(
                 page.getRecords().stream().map(this::toAiQueryOrderSnapshot).toList(),
@@ -788,11 +788,12 @@ public class MybatisReservationAiWorkflowRepository implements ReservationAiWork
     public boolean updateOperaOperationAfterAttempt(
             String hotelId,
             Long operationId,
+            Long orderId,
             String operationStatus,
             Long lastAttemptId,
             String lastErrorMessage,
             LocalDateTime now) {
-        return operaOperationMapper.update(null, Wrappers.<ReservationOperaOperationEntity>lambdaUpdate()
+        boolean updated = operaOperationMapper.update(null, Wrappers.<ReservationOperaOperationEntity>lambdaUpdate()
                 .set(ReservationOperaOperationEntity::getOperationStatus, operationStatus)
                 .set(ReservationOperaOperationEntity::getLastAttemptId, lastAttemptId)
                 .set(ReservationOperaOperationEntity::getLastErrorMessage, lastErrorMessage)
@@ -800,6 +801,10 @@ public class MybatisReservationAiWorkflowRepository implements ReservationAiWork
                 .setSql("attempt_count = attempt_count + 1")
                 .eq(ReservationOperaOperationEntity::getHotelId, hotelId)
                 .eq(ReservationOperaOperationEntity::getId, operationId)) > 0;
+        if (updated) {
+            touchOrderLatestActivity(hotelId, orderId, now);
+        }
+        return updated;
     }
 
     /**

server/src/main/java/cn/nianxx/thhotel/workflows/reservation/repository/ReservationAiWorkflowRepository.java

@@ -248,6 +248,7 @@ public interface ReservationAiWorkflowRepository {
     boolean updateOperaOperationAfterAttempt(
             String hotelId,
             Long operationId,
+            Long orderId,
             String operationStatus,
             Long lastAttemptId,
             String lastErrorMessage,

server/src/main/java/cn/nianxx/thhotel/workflows/reservation/service/impl/ReservationTaskWorkflowServiceImpl.java

@@ -500,6 +500,7 @@ public class ReservationTaskWorkflowServiceImpl implements ReservationTaskWorkfl
         workflowRepository.updateOperaOperationAfterAttempt(
                 task.hotelId(),
                 operation.id(),
+                task.orderId(),
                 operationStatus,
                 attemptId,
                 errorMessage,

server/src/main/resources/db/migration/V21__add_reservation_order_latest_activity.sql

@@ -1,6 +1,6 @@
 -- M002 前端订单列表排序优化：订单自身维护最近业务活动时间，避免列表查询每次聚合全量任务。
 ALTER TABLE workflow_reservation_order
-    ADD COLUMN latest_activity_at DATETIME(6) NULL COMMENT '订单最近业务活动 UTC 时间，用于订单列表最新活动排序';
+    ADD COLUMN latest_activity_at DATETIME(6) NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '订单最近业务活动 UTC 时间，用于订单列表最新活动排序';
 
 -- 历史数据回填：优先取订单更新时间和所属任务最新来源/创建时间中的较大值。
 UPDATE workflow_reservation_order
@@ -19,4 +19,4 @@ SET latest_activity_at = GREATEST(
 
 -- 订单列表按可见性和最新活动时间倒序分页。
 CREATE INDEX idx_reservation_order_visibility_activity
-    ON workflow_reservation_order (hotel_id, order_visibility, latest_activity_at, id);
+    ON workflow_reservation_order (hotel_id, order_visibility, latest_activity_at DESC, updated_at DESC, id DESC);

server/src/test/java/cn/nianxx/thhotel/workflows/reservation/control/ReservationFrontendQueryControllerTest.java

@@ -248,6 +248,44 @@ class ReservationFrontendQueryControllerTest {
                 .andExpect(jsonPath("$.page.total").value(2));
     }
 
+    @Test
+    void shouldKeepOrderLatestActivityAtRequiredForIndexedSorting() {
+        String isNullable = jdbcTemplate.queryForObject("""
+                SELECT IS_NULLABLE
+                FROM INFORMATION_SCHEMA.COLUMNS
+                WHERE TABLE_NAME = 'WORKFLOW_RESERVATION_ORDER'
+                  AND COLUMN_NAME = 'LATEST_ACTIVITY_AT'
+                """, String.class);
+
+        assertThat(isNullable).isEqualTo("NO");
+    }
+
+    @Test
+    void shouldOnlyReturnVisibleOrdersInFrontendOrderList() throws Exception {
+        SourceMessageCaptureResult visibleSource = captureSourceMessage(
+                "mail-frontend-order-visible-filter-001",
+                "Frontend Query Visible Filter");
+        SourceMessageCaptureResult archivedSource = captureSourceMessage(
+                "mail-frontend-order-visible-filter-archived-001",
+                "Frontend Query Visible Filter Archived");
+        Long visibleOrderId = 930000000000002201L;
+        Long archivedOrderId = 930000000000002202L;
+        insertGroupOrder(visibleOrderId, visibleSource.inboxId(),
+                "GRP-FRONTEND-VISIBLE-FILTER-001", "ACTIVE");
+        insertGroupOrder(archivedOrderId, archivedSource.inboxId(),
+                "GRP-FRONTEND-VISIBLE-FILTER-ARCHIVED", "ACTIVE");
+        updateOrderVisibility(archivedOrderId, "ARCHIVED_SYSTEM");
+
+        mockMvc.perform(get("/api/reservation/orders")
+                        .param("hotel_id", HOTEL_ID)
+                        .param("keyword", "GRP-FRONTEND-VISIBLE-FILTER-")
+                        .param("page_num", "1")
+                        .param("page_size", "20"))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.items[0].order_id").value(visibleOrderId.toString()))
+                .andExpect(jsonPath("$.page.total").value(1));
+    }
+
     @Test
     void shouldTouchOrderLatestActivityWhenRepositoryInsertsTask() {
         SourceMessageCaptureResult source = captureSourceMessage(
@@ -457,6 +495,14 @@ class ReservationFrontendQueryControllerTest {
                 """, Timestamp.from(latestActivityAt), orderId);
     }
 
+    private void updateOrderVisibility(Long orderId, String orderVisibility) {
+        jdbcTemplate.update("""
+                UPDATE workflow_reservation_order
+                SET order_visibility = ?
+                WHERE id = ?
+                """, orderVisibility, orderId);
+    }
+
     private void insertActiveGroupOrder(Long orderId, Long sourceMessageId, String groupCode) {
         insertGroupOrder(orderId, sourceMessageId, groupCode, "ACTIVE");
     }

server/src/test/java/cn/nianxx/thhotel/workflows/reservation/control/SuperAgentTaskResultControllerTest.java

@@ -19,6 +19,7 @@ import cn.nianxx.thhotel.platform.message.common.result.SourceMessageCaptureResu
 import cn.nianxx.thhotel.platform.message.service.SourceMessageCaptureService;
 import java.nio.charset.StandardCharsets;
 import java.security.MessageDigest;
+import java.sql.Timestamp;
 import java.time.Instant;
 import java.util.HexFormat;
 import java.util.List;
@@ -1968,6 +1969,18 @@ class SuperAgentTaskResultControllerTest {
                 "CNF-CP5-OPERA-RETRY-001");
         String taskId = taskAndOperationIds[0];
         String firstOperationId = taskAndOperationIds[1];
+        Long orderId = jdbcTemplate.queryForObject("""
+                SELECT order_id
+                FROM workflow_reservation_task
+                WHERE id = ?
+                """, Long.class, Long.valueOf(taskId));
+        Timestamp staleLatestActivityAt = Timestamp.from(Instant.parse("2026-07-01T00:00:00Z"));
+        jdbcTemplate.update("""
+                UPDATE workflow_reservation_order
+                SET latest_activity_at = ?,
+                    updated_at = ?
+                WHERE id = ?
+                """, staleLatestActivityAt, staleLatestActivityAt, orderId);
 
         mockMvc.perform(post(
                         "/api/reservation/tasks/{taskId}/opera-operations/{operationId}/execute",
@@ -1984,6 +1997,12 @@ class SuperAgentTaskResultControllerTest {
                 .andExpect(jsonPath("$.operation_status").value("FAILED"))
                 .andExpect(jsonPath("$.attempt_count").value(1))
                 .andExpect(jsonPath("$.attempts[0].attempt_status").value("FAILED"));
+        Timestamp failedAttemptLatestActivityAt = jdbcTemplate.queryForObject("""
+                SELECT latest_activity_at
+                FROM workflow_reservation_order
+                WHERE id = ?
+                """, Timestamp.class, orderId);
+        assertThat(failedAttemptLatestActivityAt.toInstant()).isAfter(staleLatestActivityAt.toInstant());
 
         mockMvc.perform(post(
                         "/api/reservation/tasks/{taskId}/opera-operations/{operationId}/retry",