add filter

csst_dfs_api_cluster/common/utils.py

 import os
 from datetime import datetime
 import time
+import grpc
+
+from csst_dfs_commons.models import Result
+from csst_dfs_proto.common.misc import misc_pb2, misc_pb2_grpc
+from .service import ServiceProxy
 
 def format_datetime(dt):
     return dt.strftime('%Y-%m-%d %H:%M:%S')
@@ -14,7 +19,6 @@ def format_time_ms(float_time):
     data_secs = (float_time - int(float_time)) * 1000
     return "%s.%03d" % (data_head, data_secs)
 
-
 def get_parameter(kwargs, key, default=None):
     """ Get a specified named value for this (calling) function
 
@@ -40,7 +44,6 @@ def to_int(s, default_value = 0):
     except:
         return default_value
 
-
 def singleton(cls):
     _instance = {}
 
@@ -51,4 +54,15 @@ def singleton(cls):
     return inner
 
 def get_auth_headers():
-    return (("csst_dfs_app",os.getenv("CSST_DFS_APP_ID")),("csst_dfs_token",os.getenv("CSST_DFS_APP_TOKEN")),)
\ No newline at end of file
+    return (("csst_dfs_app",os.getenv("CSST_DFS_APP_ID")),("csst_dfs_token",os.getenv("CSST_DFS_APP_TOKEN")),)
+
+def get_nextId_by_prefix(prefix):
+    stub = misc_pb2_grpc.MiscSrvStub(ServiceProxy().channel())
+    try:
+        resp,_ = stub.GetSeqId.with_call(
+            misc_pb2.GetSeqIdReq(prefix=prefix),
+            metadata = get_auth_headers()
+        )
+        return Result.ok_data(data=resp.nextId)
+    except grpc.RpcError as e:
+        return Result.error(message="%s:%s" % (e.code().value, e.details()))    
\ No newline at end of file

csst_dfs_api_cluster/cpic/level1.py

@@ -72,7 +72,7 @@ class Level1DataApi(object):
                 return Result.error(message=f"data not found")  
 
             return Result.ok_data(data = Level1Record().from_proto_model(resp.record))
-           
+
         except grpc.RpcError as e:
             return Result.error(message="%s:%s" % (e.code().value, e.details()))   
 

csst_dfs_api_cluster/facility/level0.py

@@ -20,9 +20,10 @@ class Level0DataApi(object):
             obs_id: [str]
             detector_no: [str]
             obs_type: [str]
-            obs_time : (start, end),
-            qc0_status : [int],
-            prc_status : [int],
+            filter: [str]
+            obs_time : (start, end)
+            qc0_status : [int]
+            prc_status : [int]
             file_name: [str]
             limit: limits returns the number of records,default 0:no-limit
 
@@ -43,6 +44,7 @@ class Level0DataApi(object):
                 radius = get_parameter(kwargs, "radius", 0),
                 object_name = get_parameter(kwargs, "object_name", None),
                 version = get_parameter(kwargs, "version", None),
+                filter = get_parameter(kwargs, "filter", None),
                 limit = get_parameter(kwargs, "limit", 0),
                 other_conditions = {"test":"cnlab.test"}
             ),metadata = get_auth_headers())

csst_dfs_api_cluster/mbi/level2.py

@@ -61,6 +61,7 @@ class Level2DataApi(object):
         parameter kwargs:
             obs_id: [str]
             detector_no: [str]
+            filter: [str]
             ra:  [float] in deg
             dec: [float] in deg
             radius:  [float] in deg   
@@ -71,8 +72,9 @@ class Level2DataApi(object):
         '''
         try:
             resp, _ =  self.stub.FindCatalog.with_call(level2_pb2.FindLevel2CatalogReq(
-                obs_id = get_parameter(kwargs, "obs_id"),
-                detector_no = get_parameter(kwargs, "detector_no"),
+                obs_id = get_parameter(kwargs, "obs_id", None),
+                detector_no = get_parameter(kwargs, "detector_no", None),
+                filter = get_parameter(kwargs, "filter", None),
                 obs_time_start = get_parameter(kwargs, "obs_time", [None, None])[0],
                 obs_time_end = get_parameter(kwargs, "obs_time", [None, None])[1],
                 ra = get_parameter(kwargs, "ra"),
@@ -97,6 +99,7 @@ class Level2DataApi(object):
         parameter kwargs:
             obs_id: [str]
             detector_no: [str]
+            filter: [str]
             ra:  [float] in deg
             dec: [float] in deg
             radius:  [float] in deg   
@@ -109,6 +112,7 @@ class Level2DataApi(object):
             resp, _ =  self.stub.FindCatalogFile.with_call(level2_pb2.FindLevel2CatalogReq(
                 obs_id = get_parameter(kwargs, "obs_id"),
                 detector_no = get_parameter(kwargs, "detector_no"),
+                filter = get_parameter(kwargs, "filter", None),
                 obs_time_start = get_parameter(kwargs, "obs_time", [None, None])[0],
                 obs_time_end = get_parameter(kwargs, "obs_time", [None, None])[1],
                 ra = get_parameter(kwargs, "ra"),