__init__.py
1.02 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
from sqlalchemy import (
Column,
Integer,
)
from sqlalchemy.orm import (
sessionmaker,
scoped_session,
)
from sqlalchemy.ext.declarative import declarative_base
from zope.sqlalchemy import ZopeTransactionExtension
DBSession = scoped_session(
sessionmaker(extension=ZopeTransactionExtension()))
Base = declarative_base()
class CommonModel(object):
def to_dict(self):
values = {}
for column in self.__table__.columns:
values[column.name] = getattr(self, column.name)
return values
def to_dict_without_none(self):
values = {}
for column in self.__table__.columns:
val = getattr(self, column.name)
if val is not None:
values[column.name] = val
return values
def from_dict(self, d):
for column in self.__table__.columns:
if column.name in d:
setattr(self, column.name, d[column.name])
class DefaultModel(CommonModel):
id = Column(Integer, primary_key=True)