Class MotorheadMemory

Class for managing chat message memory using the Motorhead service. It extends BaseChatMemory and includes methods for initializing the memory, loading memory variables, and saving the context.

Hierarchy

Constructors

constructor

Properties

caller chatHistory memoryKey returnMessages sessionId timeout url apiKey? clientId? context? inputKey? outputKey?

Accessors

memoryKeys

Methods

clear init loadMemoryVariables saveContext

Constructors

constructor

Properties

caller

caller: AsyncCaller

chatHistory

chatHistory: BaseChatMessageHistory

memoryKey

memoryKey: string = "history"

returnMessages

returnMessages: boolean = false

sessionId

sessionId: string

timeout

timeout: number = 3000

url

url: string = MANAGED_URL

Optional apiKey

apiKey?: string

Optional clientId

clientId?: string

Optional context

context?: string

Optional inputKey

inputKey?: string

Optional outputKey

outputKey?: string

Accessors

memoryKeys

  • get memoryKeys(): string[]

  • Returns string[]

Methods

clear

  • Method to clear the chat history.

    Returns Promise<void>

    Promise that resolves when the chat history has been cleared.

init

  • Method that initializes the memory by fetching the session memory from the Motorhead service. It adds the messages to the chat history and sets the context if it is not 'NONE'.

    Returns Promise<void>

loadMemoryVariables

  • Method that loads the memory variables. It gets the chat messages and returns them as a string or an array based on the returnMessages flag.

    Parameters

    • _values: InputValues

      The input values.

    Returns Promise<MemoryVariables>

    A promise that resolves with the memory variables.

saveContext

  • Method that saves the context to the Motorhead service and the base chat memory. It sends a POST request to the Motorhead service with the input and output messages, and calls the saveContext method of the base chat memory.

    Parameters

    • inputValues: InputValues

      The input values.

    • outputValues: OutputValues

      The output values.

    Returns Promise<void>

    A promise that resolves when the context is saved.

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