laipeng/reflex
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feat: Added redis token redirection.

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This commit is contained in:
Andreas Eismann 2024-07-17 10:21:53 +02:00
parent 3bcdc12c26
commit ab19508451
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1 changed files with 12 additions and 5 deletions
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17
reflex/state.py
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@ -1430,14 +1430,15 @@ class BaseState(Base, ABC, extra=pydantic.Extra.allow):
f"Your handler {handler.fn.__qualname__} must only return/yield: None, Events or other EventHandlers referenced by their class (not using `self`)"
)
def _get_token(self) -> str:
def _get_token(self, other=None) -> str:
token = self.router.session.client_token
if self.__class__._scope is not None:
cls = other or self.__class__
if cls._scope is not None:
scope = None
if isinstance(self.__class__._scope, str):
scope = self.__class__._scope
if isinstance(cls._scope, str):
scope = cls._scope
else:
scope = getattr(self, self.__class__._scope._var_name)
scope = getattr(self, cls._scope._var_name)
token = scope
@ -2561,6 +2562,10 @@ class StateManagerRedis(StateManager):
"StateManagerRedis requires token to be specified in the form of {token}_{state_full_name}"
)
if parent_state is None:
parent_state = await self._get_parent_state(token)
if parent_state is not None:
token = f"{parent_state._get_token(state_cls)}_{state_path}"
# Fetch the serialized substate from redis.
redis_state = await self.redis.get(token)
@ -2657,6 +2662,8 @@ class StateManagerRedis(StateManager):
"or use `@rx.background` decorator for long-running tasks."
)
client_token, substate_name = _split_substate_key(token)
client_token = state._get_token()
# If the substate name on the token doesn't match the instance name, it cannot have a parent.
if state.parent_state is not None and state.get_full_name() != substate_name:
raise RuntimeError(