atst/atst/models/role.py
2018-09-21 14:00:01 -04:00

27 lines
899 B
Python

from sqlalchemy import String, Column
from sqlalchemy.dialects.postgresql import ARRAY
from sqlalchemy.orm.attributes import flag_modified
from atst.models import Base, types, mixins
class Role(Base, mixins.TimestampsMixin):
__tablename__ = "roles"
id = types.Id()
name = Column(String, index=True, unique=True, nullable=False)
description = Column(String, nullable=False)
permissions = Column(ARRAY(String), index=True, server_default="{}", nullable=False)
def add_permission(self, permission):
perms_set = set(self.permissions)
perms_set.add(permission)
self.permissions = list(perms_set)
flag_modified(self, "permissions")
def remove_permission(self, permission):
perms_set = set(self.permissions)
perms_set.discard(permission)
self.permissions = list(perms_set)
flag_modified(self, "permissions")