feat: add pending order subscription messages query and update proto/service/db implementations

@@ -20,7 +20,7 @@ import java.time.LocalDateTime;
 @Data
 @Accessors(chain = true)
 @EqualsAndHashCode(callSuper = true)
-@TableName(value = "order_subscription_message")
+@TableName(value = "meal_order_subscription_messages")
 public class OrderSubscriptionMessageDb extends Model<OrderSubscriptionMessageDb> {
     /**
      * 主键ID

@@ -28,5 +28,12 @@ public interface OrderSubscriptionMessageDbService extends IService<OrderSubscri
    * @return 受影响的行数
    */
   int batchPhysicalDeleteByIds(java.util.List<Long> ids, int enterpriseId);
+
+  /**
+   * 查询待发送的订阅消息（未删除的记录）
+   * @param enterpriseId 企业ID
+   * @return 待发送的订阅消息列表
+   */
+  List<OrderSubscriptionMessageDb> queryPendingMessages(int enterpriseId);
 }
 

@@ -16,6 +16,9 @@ import com.infoloop.tianting.mealorderservice.CreateOrderSubscriptionMessageRpcR
 import com.infoloop.tianting.mealorderservice.GetUserOrderSubscriptionMessageHistoryRpcRequest;
 import com.infoloop.tianting.mealorderservice.GetUserOrderSubscriptionMessageHistoryRpcResponse;
 import com.infoloop.tianting.mealorderservice.OrderSubscriptionMessageRpcResponse;
+import com.infoloop.tianting.mealorderservice.PendingOrderSubscriptionMessageRpcResponse;
+import com.infoloop.tianting.mealorderservice.QueryPendingOrderSubscriptionMessagesRpcRequest;
+import com.infoloop.tianting.mealorderservice.QueryPendingOrderSubscriptionMessagesRpcResponse;
 import com.infoloop.tianting.mealorderservice.BatchCreateGradeClassesRpcResponse;
 import com.infoloop.tianting.mealorderservice.BatchCreateMealOrdersRpcRequest;
 import com.infoloop.tianting.mealorderservice.BatchCreateMealOrdersRpcResponse;
@@ -1541,4 +1544,38 @@ public class MealOrderGrpcService extends MealOrderServiceRpcGrpc.MealOrderServi
         responseObserver.onNext(builder.build());
         responseObserver.onCompleted();
     }
+
+    @Override
+    @DS(DATA_SOURCE_SLAVE)
+    public void queryPendingOrderSubscriptionMessages(
+            final QueryPendingOrderSubscriptionMessagesRpcRequest request,
+            final StreamObserver<QueryPendingOrderSubscriptionMessagesRpcResponse> responseObserver) {
+        final var builder = QueryPendingOrderSubscriptionMessagesRpcResponse.newBuilder();
+        try {
+            final var messages = orderSubscriptionMessageDbService.queryPendingMessages(
+                    request.getEnterpriseId());
+            for (final var message : messages) {
+                builder.addResponses(PendingOrderSubscriptionMessageRpcResponse.newBuilder()
+                        .setId(message.getId())
+                        .setEnterpriseId(message.getEnterpriseId())
+                        .setDinerId(message.getDinerId() != null ? message.getDinerId() : 0)
+                        .setOpenId(message.getOpenId())
+                        .setTemplateId(message.getTemplateId() != null ? message.getTemplateId() : "")
+                        .setOrderPeriodStartDate(message.getOrderPeriodStartDate() != null ?
+                                message.getOrderPeriodStartDate().atZone(ZoneId.systemDefault()).toInstant().toEpochMilli() : 0)
+                        .setJumpPath(message.getJumpPath() != null ? message.getJumpPath() : "")
+                        .setOrderPeriodEndDate(message.getOrderPeriodEndDate() != null ?
+                                message.getOrderPeriodEndDate().atZone(ZoneId.systemDefault()).toInstant().toEpochMilli() : 0)
+                        .setCreatedAt(message.getCreatedAt() != null ?
+                                message.getCreatedAt().atZone(ZoneId.systemDefault()).toInstant().toEpochMilli() : 0)
+                        .build());
+            }
+        } catch (final Exception e) {
+            log.error("queryPendingOrderSubscriptionMessages error;", e);
+            responseObserver.onError(Status.INTERNAL.withDescription(e.getMessage()).asException());
+            return;
+        }
+        responseObserver.onNext(builder.build());
+        responseObserver.onCompleted();
+    }
 }

@@ -96,5 +96,14 @@ public class OrderSubscriptionMessageDbServiceImpl extends ServiceImpl<OrderSubs
     // 物理删除（使用 Mapper 中的 SQL，绕过逻辑删除）
     return this.baseMapper.physicalDeleteByIds(ids, enterpriseId);
   }
+
+  @Override
+  public List<OrderSubscriptionMessageDb> queryPendingMessages(int enterpriseId) {
+    LambdaQueryWrapper<OrderSubscriptionMessageDb> queryWrapper = new LambdaQueryWrapper<>();
+    queryWrapper.eq(OrderSubscriptionMessageDb::getEnterpriseId, enterpriseId)
+        .eq(OrderSubscriptionMessageDb::getIsDeleted, false)
+        .orderByAsc(OrderSubscriptionMessageDb::getCreatedAt);
+    return this.list(queryWrapper);
+  }
 }
 

@@ -69,6 +69,7 @@ service MealOrderServiceRpc {
   rpc GetUserOrderSubscriptionMessageHistory (GetUserOrderSubscriptionMessageHistoryRpcRequest) returns (GetUserOrderSubscriptionMessageHistoryRpcResponse) {}
   rpc BatchDeleteOrderSubscriptionMessagesByIds (BatchDeleteOrderSubscriptionMessagesByIdsRpcRequest) returns (BatchDeleteOrderSubscriptionMessagesByIdsRpcResponse) {}
   rpc BatchPhysicalDeleteOrderSubscriptionMessagesByIds (BatchPhysicalDeleteOrderSubscriptionMessagesByIdsRpcRequest) returns (BatchPhysicalDeleteOrderSubscriptionMessagesByIdsRpcResponse) {}
+  rpc QueryPendingOrderSubscriptionMessages (QueryPendingOrderSubscriptionMessagesRpcRequest) returns (QueryPendingOrderSubscriptionMessagesRpcResponse) {}
 }
 
 enum MealOrderOrderMethodEnum {
@@ -1013,3 +1014,24 @@ message BatchPhysicalDeleteOrderSubscriptionMessagesByIdsRpcRequest {
 message BatchPhysicalDeleteOrderSubscriptionMessagesByIdsRpcResponse {
   int32 affectedRows = 1; // 受影响的行数
 }
+
+// 查询待发送的订阅消息（未删除的记录）
+message QueryPendingOrderSubscriptionMessagesRpcRequest {
+  int32 enterpriseId = 1;
+}
+
+message PendingOrderSubscriptionMessageRpcResponse {
+  int64 id = 1;
+  int32 enterpriseId = 2;
+  int32 dinerId = 3;
+  string openId = 4;
+  string templateId = 5;
+  int64 orderPeriodStartDate = 6;
+  string jumpPath = 7;
+  int64 orderPeriodEndDate = 8;
+  int64 createdAt = 9;
+}
+
+message QueryPendingOrderSubscriptionMessagesRpcResponse {
+  repeated PendingOrderSubscriptionMessageRpcResponse responses = 1;
+}