Function prepareUploadFile

app/modules/assistantModules.ts:38–65

(file: File, setStatusMessage: (message: string) => void)

* @returns {Promise<string>} - The ID of the uploaded file.
*/
export const prepareUploadFile = async (file: File, setStatusMessage: (message: string) => void): Promise<string> => {
  setStatusMessage('Preparing file for upload...');

  // If the file is an image, get a description from GPT-4 Vision API
  if (file.type.startsWith('image/')) {
    setStatusMessage('Converting image to base64...');
    const base64Image = await convertFileToBase64(file);

    setStatusMessage('Getting image description...');
    const descriptionResponse = await uploadImageAndGetDescription(base64Image);

    setStatusMessage('Creating description file...');
    const descriptionBlob = new Blob([descriptionResponse.analysis], { type: 'text/plain' });
    const descriptionFile = new File([descriptionBlob], 'description.txt');

    setStatusMessage('Uploading description file...');
    const uploadedFile: UploadedFileResponse = await uploadFile(descriptionFile);
    setStatusMessage('Description file uploaded successfully. File ID: ' + uploadedFile.fileId);
    return uploadedFile.fileId;
  }

  // If the file is not an image, upload it as a normal file
  setStatusMessage('Uploading file...');
  const uploadedFile: UploadedFileResponse = await uploadFile(file);
  console.log('Uploaded file response:', uploadedFile); // Add this line
  setStatusMessage('File uploaded successfully. File ID: ' + uploadedFile.fileId);
  return uploadedFile.fileId;
};