Method postprocess

nextpy/app.py:295–322

Postprocess the event. This is where middleware can modify the delta after it is processed. Each middleware is called in the order it was added to the app. Args: state: The state to postprocess. event: The event to postprocess. update: Th

(
        self, state: BaseState, event: Event, update: StateUpdate
    )

                return out  # type: ignore

    async def postprocess(
        self, state: BaseState, event: Event, update: StateUpdate
    ) -> StateUpdate:
        """Postprocess the event.

        This is where middleware can modify the delta after it is processed.
        Each middleware is called in the order it was added to the app.

        Args:
            state: The state to postprocess.
            event: The event to postprocess.
            update: The current state update.

        Returns:
            The state update to return.
        """
        for middleware in self.middleware:
            if asyncio.iscoroutinefunction(middleware.postprocess):
                out = await middleware.postprocess(
                    app=self, state=state, event=event, update=update  # type: ignore
                )
            else:
                out = middleware.postprocess(
                    app=self, state=state, event=event, update=update  # type: ignore
                )
            if out is not None:
                return out  # type: ignore
        return update

    def add_middleware(self, middleware: Middleware, index: int | None = None):
        """Add middleware to the app.