Struct StateManager 

pub struct StateManager { /* private fields */ }

Manages persistence of Telegram bot state to disk.

Implementations

impl StateManager

pub fn new(path: impl Into<PathBuf>) -> Self

Create a new StateManager that reads/writes to the given path.

pub fn load(&self) -> TelegramResult<Option<TelegramState>>

Load state from disk. Returns None if the file doesn’t exist.

pub fn save(&self, state: &TelegramState) -> TelegramResult<()>

Save state to disk using atomic write (temp file + rename).

pub fn load_or_default(&self) -> TelegramResult<TelegramState>

Load existing state or create a fresh empty state.

pub fn add_pending_question( &self, state: &mut TelegramState, loop_id: &str, message_id: i32, ) -> TelegramResult<()>

Add a pending question for a given loop.

pub fn remove_pending_question( &self, state: &mut TelegramState, loop_id: &str, ) -> TelegramResult<()>

Remove a pending question for a given loop.

pub fn get_loop_for_reply( &self, state: &TelegramState, reply_message_id: i32, ) -> Option<String>

Given a reply_to_message_id, find which loop it belongs to.

pub fn path(&self) -> &Path

Return the path to the state file.