Struct UndoRedoManager 

pub struct UndoRedoManager { /* private fields */ }

Manages undo/redo operations for a conversation

Implementations

impl UndoRedoManager

pub fn new() -> Self

Create a new undo/redo manager

pub fn with_memory_limit(max_memory_mb: usize) -> Self

Create a new undo/redo manager with custom memory limit

pub fn save_state( &mut self, items: Vec<ResponseItem>, metadata: SnapshotMetadata, ) -> CodexResult<Uuid>

Save the current conversation state

pub fn undo(&mut self) -> CodexResult<Option<ConversationSnapshot>>

Undo the last operation

pub fn redo(&mut self) -> CodexResult<Option<ConversationSnapshot>>

Redo the last undone operation

pub fn create_branch( &mut self, branch_name: String, description: Option<String>, items: Vec<ResponseItem>, metadata: SnapshotMetadata, ) -> CodexResult<Uuid>

Create a branch from the current state

pub fn switch_to_branch( &mut self, branch_id: Uuid, ) -> CodexResult<Option<ConversationSnapshot>>

Switch to a specific branch

pub fn get_branches(&self) -> Vec<(Uuid, BranchInfo)>

Get all available branches

pub fn current_state(&self) -> Option<&ConversationSnapshot>

Get the current state

pub fn undo_history(&self) -> Vec<&ConversationSnapshot>

Get undo history (for visualization)

pub fn redo_history(&self) -> Vec<&ConversationSnapshot>

Get redo history (for visualization)

pub fn clear(&mut self)

Clear all history

pub fn create_checkpoint(&mut self, name: String) -> CodexResult<Uuid>

Create a checkpoint (special snapshot with tag)

pub fn restore_checkpoint( &mut self, checkpoint_id: Uuid, ) -> CodexResult<Option<ConversationSnapshot>>

Restore from a checkpoint

pub fn memory_info(&self) -> MemoryInfo

Get memory usage information

Trait Implementations

impl Default for UndoRedoManager

fn default() -> Self

Returns the “default value” for a type.