1 # Copyright (C) 2021 Wind River Systems, Inc.
3 # Licensed under the Apache License, Version 2.0 (the "License");
4 # you may not use this file except in compliance with the License.
5 # You may obtain a copy of the License at
7 # http://www.apache.org/licenses/LICENSE-2.0
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 # See the License for the specific language governing permissions and
13 # limitations under the License.
15 from datetime import datetime
16 from typing import List
17 from sqlalchemy.inspection import inspect
18 from sqlalchemy.exc import NoInspectionAvailable
19 # from sqlalchemy.orm.exc import DetachedInstanceError
20 from .events import Event
27 def __init__(self) -> None:
29 self.updatetime = datetime.now()
30 self.createtime = datetime.now()
31 self.events = [] # type: List[Event]
34 # def append_event(self, event: Event):
35 # self.events = self.events.append(event)
38 class Serializer(object):
42 d = {c: getattr(self, c) for c in inspect(self).attrs.keys()}
43 # if 'createtime' in d:
44 # d['createtime'] = d['createtime'].isoformat()
45 # if 'updatetime' in d:
46 # d['updatetime'] = d['updatetime'].isoformat()
48 # return {c: getattr(self, c) for c in inspect(self).attrs.keys()}
49 except NoInspectionAvailable:
53 def serialize_list(li):
54 return [m.serialize() for m in li]