Function getMemorySessionId

packages/server/src/utils/index.ts:1823–1847

(
    memoryNode: IReactFlowNode | undefined,
    incomingInput: IncomingInput,
    chatId: string,
    isInternal: boolean
)

 * @returns {string}
 */
export const getMemorySessionId = (
    memoryNode: IReactFlowNode | undefined,
    incomingInput: IncomingInput,
    chatId: string,
    isInternal: boolean
): string => {
    if (!isInternal) {
        // Provided in API body - incomingInput.overrideConfig: { sessionId: 'abc' }
        if (incomingInput.overrideConfig?.sessionId) {
            return incomingInput.overrideConfig?.sessionId
        }
        // Provided in API body - incomingInput.chatId
        if (incomingInput.chatId) {
            return incomingInput.chatId
        }
    }

    // Hard-coded sessionId in UI
    if (memoryNode && memoryNode.data.inputs?.sessionId) {
        return memoryNode.data.inputs.sessionId
    }

    // Default chatId
    return chatId
}

/**
 * Get chat messages from sessionId