uploader.js

'use strict';
const formData = require('form-data');
const axios = require('axios');
const chokidar = require('chokidar');
const notifier = require('node-notifier');
const clipboardy = require('clipboardy');

const path = require('path');
const os = require('os');
const fs = require('fs');

const imageUploadPath = path.resolve(os.homedir(), 'Pictures', 'Upload');

chokidar.watch(imageUploadPath).on('add', filePath => {
    if (/.+?\..{2,5}$/.test(filePath)) {
        uploadAndDelete(filePath);
    }
});

function uploadAndDelete (filePath) {
    const form = new formData();


    form.append('fileToUpload', fs.createReadStream(filePath));

    form.getLength((err, length) => {
        if (err) {
            notifier.notify({
                title: 'Image uploader',
                message: 'ERROR: Problem with upload attempt.',
            });
            console.error(err);
            return;
        }
        const formHeaders = form.getHeaders();
        formHeaders['Content-Length'] = length;

        axios.post('URL', form, {
            headers: formHeaders,
        })
            .then(response => {
                clipboardy.writeSync(response.data.fileUrl);
                notifier.notify({
                    title: 'Image uploader',
                    message: 'Image uploaded, url copied to clipboard.',
                    icon: filePath,
                });

                fs.unlink(filePath, err => {
                    if (err) {
                        console.error(err);
                        notifier.notify({
                            title: 'Image uploader',
                            message: 'Problem with file deletion.',
                        });
                    }
                });
            })
            .catch(error => {
                notifier.notify({
                    title: 'Image uploader',
                    message: 'ERROR: Problem with upload attempt request.',
                });
                console.error(error);
            });
    });
}