sessions / Exports / SimpleConversationHistory
Class: SimpleConversationHistory
Simple in-memory conversation history implementation for session management
Provides basic conversation storage with optional message limiting. Suitable for lightweight session scenarios where conversation persistence is not required beyond the current session lifecycle.
See
../../../apps/examples/04-sessions | Session Examples
Implements
Table of contents
Constructors
Methods
Constructors
constructor
• new SimpleConversationHistory(maxMessages?): SimpleConversationHistory
Create a new simple conversation history instance
Parameters
| Name | Type | Description |
|---|---|---|
maxMessages? | number | Optional maximum number of messages to retain. When exceeded, oldest messages are automatically removed. |
Returns
Defined in
packages/sessions/src/conversation-history/simple-conversation-history.ts:28
Methods
addMessage
▸ addMessage(message): void
Add a message to the conversation history
Automatically applies message limiting if configured.
Parameters
| Name | Type | Description |
|---|---|---|
message | UniversalMessage | Universal message to add to the conversation |
Returns
void
Implementation of
ConversationHistoryInterface.addMessage
Defined in
packages/sessions/src/conversation-history/simple-conversation-history.ts:39
getMessages
▸ getMessages(): UniversalMessage[]
Get all messages in the conversation
Returns
UniversalMessage[]
Copy of all messages in chronological order
Implementation of
ConversationHistoryInterface.getMessages
Defined in
packages/sessions/src/conversation-history/simple-conversation-history.ts:52
getMessageCount
▸ getMessageCount(): number
Get the total number of messages in the conversation
Returns
number
Current message count
Implementation of
ConversationHistoryInterface.getMessageCount
Defined in
packages/sessions/src/conversation-history/simple-conversation-history.ts:61
clear
▸ clear(): void
Clear all messages from the conversation history
Returns
void
Implementation of
ConversationHistoryInterface.clear
Defined in
packages/sessions/src/conversation-history/simple-conversation-history.ts:68
getLastMessage
▸ getLastMessage(): any
Get the most recent message in the conversation
Returns
any
Last message or null if conversation is empty
Implementation of
ConversationHistoryInterface.getLastMessage
Defined in
packages/sessions/src/conversation-history/simple-conversation-history.ts:77
getLastUserMessage
▸ getLastUserMessage(): any
Get the most recent user message in the conversation
Searches backwards through the conversation to find the latest user message.
Returns
any
Last user message or null if no user messages exist
Implementation of
ConversationHistoryInterface.getLastUserMessage
Defined in
packages/sessions/src/conversation-history/simple-conversation-history.ts:88
getLastAssistantMessage
▸ getLastAssistantMessage(): any
Get the most recent assistant message in the conversation
Searches backwards through the conversation to find the latest assistant message.
Returns
any
Last assistant message or null if no assistant messages exist
Implementation of
ConversationHistoryInterface.getLastAssistantMessage
Defined in
packages/sessions/src/conversation-history/simple-conversation-history.ts:104