core/services/auth/roles.py

35 lines
720 B
Python

import asyncio
from sqlalchemy.orm import selectinload
from orm.rbac import Role
class RoleStorage:
roles = {}
lock = asyncio.Lock()
@staticmethod
def init(session):
self = RoleStorage
roles = session.query(Role).\
options(selectinload(Role.permissions)).all()
self.roles = dict([(role.id, role) for role in roles])
print('[auth.roles] %d precached' % len(roles))
@staticmethod
async def get_role(id):
self = RoleStorage
async with self.lock:
return self.roles.get(id)
@staticmethod
async def add_role(role):
self = RoleStorage
async with self.lock:
self.roles[id] = role
@staticmethod
async def del_role(id):
self = RoleStorage
async with self.lock:
del self.roles[id]