Struct UserInputHandler 

pub struct UserInputHandler {
    channels: Mutex<HashMap<String, Sender<UserInputResponse>>>,
}

Registry for pending user input requests. Routes responses from the frontend back to waiting async tasks.

Fields

channels: Mutex<HashMap<String, Sender<UserInputResponse>>>

Implementations

impl UserInputHandler

pub fn new() -> Self

pub fn register(&self, request_id: &str) -> Receiver<UserInputResponse>

Register a new user input request. Returns the request ID and a receiver for the response.

pub fn deliver(&self, response: UserInputResponse) -> Result<(), String>

Deliver a response from the frontend. Returns error if no pending request with the given ID.

pub fn cancel(&self, request_id: &str)

Cancel a pending request (removes it from the registry).

pub fn has_pending(&self, request_id: &str) -> bool

Check if there’s a pending request with the given ID.

pub fn pending_count(&self) -> usize

Get count of pending requests.

Trait Implementations

impl Default for UserInputHandler

fn default() -> Self

Returns the “default value” for a type.