X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=o2common%2Fdomain%2Fbase.py;h=d7c94cda78a2c604266057e8da4fa539aee4e886;hb=f3ce354b2e6c538b50ed990ba359d3af2283c901;hp=dfd4b25ca0ba0391e9c7f557e5addbc6dea9647b;hpb=f73c8e3b01b8f5b7438ba544870e06d8f30cdea0;p=pti%2Fo2.git

diff --git a/o2common/domain/base.py b/o2common/domain/base.py
index dfd4b25..d7c94cd 100644
--- a/o2common/domain/base.py
+++ b/o2common/domain/base.py
@@ -14,13 +14,41 @@
 
 from datetime import datetime
 from typing import List
+from sqlalchemy.inspection import inspect
+from sqlalchemy.exc import NoInspectionAvailable
+# from sqlalchemy.orm.exc import DetachedInstanceError
 from .events import Event
 
 
 class AgRoot:
+
+    events = []
+
     def __init__(self) -> None:
         self.hash = ""
         self.updatetime = datetime.now()
         self.createtime = datetime.now()
         self.events = []  # type: List[Event]
         # self.id = ""
+
+    # def append_event(self, event: Event):
+    #     self.events = self.events.append(event)
+
+
+class Serializer(object):
+
+    def serialize(self):
+        try:
+            # d = {c: getattr(self, c) for c in inspect(self).attrs.keys()}
+            # if 'createtime' in d:
+            #     d['createtime'] = d['createtime'].isoformat()
+            # if 'updatetime' in d:
+            #     d['updatetime'] = d['updatetime'].isoformat()
+            # return d
+            return {c: getattr(self, c) for c in inspect(self).attrs.keys()}
+        except NoInspectionAvailable:
+            return self.__dict__
+
+    @staticmethod
+    def serialize_list(li):
+        return [m.serialize() for m in li]