Struct ConversationStore 

pub struct ConversationStore { /* private fields */ }

Manages conversation threads and their messages.

Implementations

impl ConversationStore

pub fn create_conversation( &self, id: &str, title: Option<&str>, metadata: Option<Value>, ) -> Result<()>

Create a new conversation. The id must be unique; use uuid::Uuid::new_v4().to_string() if you do not have a stable ID.

pub fn add_message( &self, conversation_id: &str, role: &str, content: &str, metadata: Option<Value>, ) -> Result<String>

Append a message to an existing conversation.

Returns the newly generated message ID.

pub fn get_messages( &self, conversation_id: &str, limit: Option<usize>, ) -> Result<Vec<Message>>

Return messages for a conversation in chronological order.

If limit is Some(n) only the most-recent n messages are returned (still in ascending chronological order). Pass None for all messages.

pub fn list_conversations(&self) -> Result<Vec<Conversation>>

List all conversations ordered by most-recently updated first.

pub fn delete_conversation(&self, id: &str) -> Result<()>

Delete a conversation and all its messages (via ON DELETE CASCADE).