action.js

import fileSaver from 'utils/fileSaver';
import fileReader from 'utils/fileReader';
import { downloadFileRequest } from './api';
import * as types from './actionTypes';

export const downloadFile = id => async dispatch => {
  try {
    dispatch({
      type: types.DOWNLOAD_FILE_REQUEST,
    });

    const { data } = await downloadFileRequest(id);
    
    await fileSaver(data, 'fileName.txt');

    dispatch({
      type: types.DOWNLOAD_FILE_SUCCESS,
    });

    alert('File downloaded successfully!');
  } catch (error) {
    dispatch({
      type: types.DOWNLOAD_FILE_ERROR,
    });
    
    if (error.response) {
      try {
        const { data } = error.response;
        // Read file
        const file = await fileReader(data);
        // Parse content and retrieve 'message'
        const { message } = JSON.parse(file);

        alert(message);
      } catch (readError) {
        // Show a dummy error if sth goes wrong while retrieving 'message'
        alert('Something went wrong while downloading this file');
      }
    } else {
      alert('Something went wrong while downloading this file');
    }
  }
};

Hi, can you please share the file 'actionTypes' referred in action.js:

Or if you can share the link to the repo, that'll be a great help.

import * as types from './actionTypes';

Please refer: https://stackoverflow.com/questions/58687519/how-to-upload-a-csv-file-to-blob-storage-using-axios-fetch-nodejs