获取观测点id接口修改

app/api/checkpoint.py

@@ -35,7 +35,21 @@ async def get_point_ids_by_linecode(
     checkpoint_service = CheckpointService()
 
     try:
-        point_ids,point_id_dict = checkpoint_service.get_point_ids_by_linecode(db, request.linecode)
+        print( f"Fetching point IDs for linecode: {request.linecode}" )
+        point_ids, point_id_dict = checkpoint_service.get_point_ids_by_linecode(db, request.linecode)
+
+        # 检查结果是否为空
+        if not point_ids or len(point_ids) == 0:
+            return {
+                "code": 0,
+                "message": f"未找到线路编码 '{request.linecode}' 对应的观测点数据",
+                "data": {
+                    "linecode": request.linecode,
+                    "point_ids": [],
+                    "point_id_dict": {},
+                    "count": 0
+                }
+            }
 
         return {
             "code": 0,
@@ -48,4 +62,13 @@ async def get_point_ids_by_linecode(
             }
         }
     except Exception as e:
-        raise HTTPException(status_code=500, detail=f"查询失败: {str(e)}")
+        return {
+            "code": 500,
+            "message": f"查询失败: {str(e)}",
+            "data": {
+                "linecode": request.linecode,
+                "point_ids": [],
+                "point_id_dict": {},
+                "count": 0
+            }
+        }