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FileDownloader-Module

Module providing file download functionality with GET and POST support

Ten skrypt nie powinien być instalowany bezpośrednio. Jest to biblioteka dla innych skyptów do włączenia dyrektywą meta // @require https://update.greasyfork.org/scripts/530648/1558616/FileDownloader-Module.js

Autor
maanimis
Wersja
1.0
Utworzono
23-03-2025
Zaktualizowano
23-03-2025
Rozmiar
2,81 KB
Licencja
Brak licencji

sample

// ==UserScript==
// @name        Sample File Downloader
// @namespace   http://tampermonkey.net/
// @version     1.0
// @description Demonstrates using the FileDownloader Module to download files
// @author      You
// @match       *://*/*
// @grant       GM_xmlhttpRequest
// @require     https://update.greasyfork.org/scripts/530648/1558612/FileDownloader-Module.js
// ==/UserScript==

(function() {
    'use strict';

    // Wait for the document to fully load
    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', initScript);
    } else {
        initScript();
    }

    // Wait for the FileDownloader module to be loaded
    document.addEventListener('FileDownloaderModuleLoaded', () => {
        console.log('FileDownloader module detected and ready to use!');
    });

    function initScript() {
        // Create a download button and add it to the page
        const downloadButton = document.createElement('button');
        downloadButton.textContent = 'Download Sample File';
        downloadButton.style.position = 'fixed';
        downloadButton.style.top = '10px';
        downloadButton.style.right = '10px';
        downloadButton.style.zIndex = '9999';
        downloadButton.style.padding = '10px';
        downloadButton.style.backgroundColor = '#4CAF50';
        downloadButton.style.color = 'white';
        downloadButton.style.border = 'none';
        downloadButton.style.borderRadius = '5px';
        downloadButton.style.cursor = 'pointer';

        // Add click event to download a file
        downloadButton.addEventListener('click', async () => {
            try {
                // Example 1: Simple GET request to download a text file
                await downloadTextFile();

                // Example 2: Download a JSON file using POST
                // Uncomment to test this example
                // await downloadWithPost();

                // Example 3: Download using FormData
                // Uncomment to test this example
                // await downloadWithFormData();

            } catch (error) {
                console.error('Download failed:', error);
                alert('Download failed: ' + error.message);
            }
        });

        document.body.appendChild(downloadButton);
    }

    // Example 1: Download a text file using GET
    async function downloadTextFile() {
        // Sample URL - replace with your actual source
        const url = 'https://jsonplaceholder.typicode.com/todos/1';

        try {
            // Use the FileDownloader module to fetch the file
            const blob = await window.FileDownloaderModule.fetchAsBlob(url);

            // Trigger the download with a custom filename
            window.FileDownloaderModule.triggerDownload(blob, 'sample-data.json');

            console.log('Download completed successfully');
        } catch (error) {
            console.error('Error downloading file:', error);
            throw error;
        }
    }

    // Example 2: Download using POST request with JSON data
    async function downloadWithPost() {
        const url = 'https://jsonplaceholder.typicode.com/posts';
        const data = {
            title: 'Sample Post Request',
            body: 'This is a test post request',
            userId: 1
        };

        try {
            const blob = await window.FileDownloaderModule.fetchWithPost(url, data);
            window.FileDownloaderModule.triggerDownload(blob, 'post-response.json');
            console.log('POST download completed successfully');
        } catch (error) {
            console.error('Error with POST download:', error);
            throw error;
        }
    }

    // Example 3: Download using FormData
    async function downloadWithFormData() {
        const url = 'https://jsonplaceholder.typicode.com/posts';
        const formData = new FormData();
        formData.append('title', 'Sample Form Data Request');
        formData.append('body', 'This is a test using FormData');
        formData.append('userId', '1');

        try {
            const blob = await window.FileDownloaderModule.fetchWithFormData(url, formData);
            window.FileDownloaderModule.triggerDownload(blob, 'formdata-response.json');
            console.log('FormData download completed successfully');
        } catch (error) {
            console.error('Error with FormData download:', error);
            throw error;
        }
    }
})();