Function fetchAssistantResponse

app/modules/chatModules.ts:40–72

(runId: string, threadId: string, setStatusMessage: (message: string) => void, setProgress: (progress: number) => void, initialProgress: number)

* @returns {Promise<string>} - A promise that resolves to the messages from the assistant.
*/
export const fetchAssistantResponse = async (runId: string, threadId: string, setStatusMessage: (message: string) => void, setProgress: (progress: number) => void, initialProgress: number): Promise<string> => {
  try {
    const startTime = Date.now(); // Get the current time at the start
    setStatusMessage('Fetching assistant response...');
    let status: string;
    let fetchCount = 0; // Number of fetches so far
    const maxFetches = 10; // Maximum number of fetches
    do {
        const statusData: StatusData = await checkRunStatus(threadId, runId);
        status = statusData.status;
        fetchCount++; // Increment the fetch count
        const progress = initialProgress + ((fetchCount / maxFetches) * (90 - initialProgress)); // Calculate progress as a percentage
        setProgress(progress); // Update the progress bar
        if (status === 'cancelled' || status === 'cancelling' || status === 'failed' || status === 'expired') {
          throw new Error(status);
        }
        const elapsedTime = ((Date.now() - startTime) / 1000).toFixed(2); // Calculate elapsed time in seconds
        setStatusMessage(`Waiting for assistant response... Current status: ${status}. Time elapsed: ${elapsedTime} seconds.`);
        await new Promise(resolve => setTimeout(resolve, 1000)); // Polling delay
    } while (status !== 'completed');
    setStatusMessage('Assistant response fetched successfully.');
    setProgress(100); // Set progress to 100% after completion
    const response = await listMessages(threadId, runId);
    return response.messages;
  } catch (error) {
    setProgress(0); // Reset progress in case of error
    if (error instanceof Error) {
      setStatusMessage(`Error: ${error.message}`);
      throw error; // Re-throw the error after setting the status message
    }
    throw error; // Re-throw the error if it's not an instance of Error
  }
};


/**