wip refactoring: reactions, storages isolated

storages/roles.py

@@ -0,0 +1,36 @@
+
+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('[storage.roles] %d ' % 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]