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from sqlalchemy.orm import scoped_session, sessionmaker, object_session
Session = scoped_session(sessionmaker())
def _fix_query_dict(query_dict):
if '_id' in query_dict:
query_dict['id'] = query_dict.pop('_id')
class GMGTableBase(object):
query = Session.query_property()
@classmethod
def find(cls, query_dict={}):
_fix_query_dict(query_dict)
return cls.query.filter_by(**query_dict)
@classmethod
def find_one(cls, query_dict={}):
_fix_query_dict(query_dict)
return cls.query.filter_by(**query_dict).first()
@classmethod
def one(cls, query_dict):
return cls.find(query_dict).one()
def get(self, key):
return getattr(self, key)
def save(self, validate = True):
assert validate
sess = object_session(self)
if sess is None:
sess = Session()
sess.add(self)
sess.commit()
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