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Adds download buttons to the Aliexpress order page (https://www.aliexpress.com/p/order/index.html) and a bulk download button to download all invoices on the order page to save time.
// ==UserScript==
// @name AliExpress Invoice Downloader
// @namespace https://www.aliexpress.com
// @version 1.1
// @description Adds download buttons to the Aliexpress order page (https://www.aliexpress.com/p/order/index.html) and a bulk download button to download all invoices on the order page to save time.
// @match https://www.aliexpress.com/p/order/index.html*
// @grant GM_download
// @author Peter Tanner
// @namespace https://github.com/peter-tanner/AliExpress-Invoice-Downloader/
// @supportURL https://github.com/peter-tanner/AliExpress-Invoice-Downloader/issues
// @license GPL-3.0
// @website https://www.petertanner.dev/
// ==/UserScript==
(function () {
"use strict";
let orderIds = [];
function handleDownloadOrNavigate(link, orderId, name) {
const downloadButton = document.createElement("button");
downloadButton.textContent = "Download Invoice";
downloadButton.className = "aliexpress-invoice-download-button";
downloadButton.style.marginLeft = "10px";
downloadButton.addEventListener("click", () => {
downloadInvoice(orderId, name);
});
link.parentNode.appendChild(downloadButton);
}
function downloadInvoice(orderId, name) {
const sanitizedFileName = sanitizeFileName(name);
const url = `https://trade.aliexpress.com/ajax/invoice/invoiceExportAjax.htm?orderId=${orderId}&name=${sanitizedFileName}`;
GM_download({
url: url,
name: `invoice_${orderId}_${sanitizedFileName}.pdf`,
onerror: function (error) {
console.error("Error downloading:", error);
},
});
}
function sanitizeFileName(name) {
const sanitized = name
.replace(/[^\x00-\x7F]/g, "")
.replace(/\s+/g, "_")
.replace(/[/\\?%*:|"<>]/g, "_"); // Remove illegal filename characters
return sanitized.substring(0, 16);
}
function addDownloadAllButton() {
const downloadAllButton = document.createElement("button");
downloadAllButton.textContent = "Download All Invoices";
downloadAllButton.className = "aliexpress-download-all-button";
downloadAllButton.style.position = "fixed";
downloadAllButton.style.bottom = "10px";
downloadAllButton.style.left = "10px";
downloadAllButton.style.zIndex = "1000";
downloadAllButton.style.backgroundColor = "red";
downloadAllButton.style.color = "white";
downloadAllButton.style.padding = "10px";
downloadAllButton.style.border = "none";
downloadAllButton.style.cursor = "pointer";
downloadAllButton.addEventListener("click", () => {
orderIds.forEach((order) => {
downloadInvoice(order.orderId, order.name);
});
});
document.body.appendChild(downloadAllButton);
}
function createDownloadButtons() {
const invoiceItems = document.querySelectorAll("div.order-item");
invoiceItems.forEach((item) => {
const nameElement = item.querySelector(
"div.order-item-content-info-name"
);
const name = nameElement ? nameElement.textContent.trim() : "";
const link = item.querySelector(
"div.order-item-header > div.order-item-header-right > a"
);
if (link) {
const href = link.getAttribute("href");
if (href) {
const url = new URL(href, window.location.href);
const orderId = url.searchParams.get("orderId");
if (orderId) {
orderIds.push({ orderId: orderId, name: name });
handleDownloadOrNavigate(link, orderId, name);
}
}
}
});
}
const observerCallback = (mutationsList) => {
for (let mutation of mutationsList) {
if (mutation.type === "childList") {
const addedNodes = mutation.addedNodes;
addedNodes.forEach((node) => {
if (node.matches && node.matches("div.order-item")) {
const nameElement = node.querySelector(
"div.order-item-content-info-name"
);
const name = nameElement ? nameElement.textContent.trim() : "";
const link = node.querySelector(
"div.order-item-header > div.order-item-header-right > a"
);
if (link) {
const href = link.getAttribute("href");
if (href) {
const url = new URL(href, window.location.href);
const orderId = url.searchParams.get("orderId");
if (orderId) {
orderIds.push({ orderId: orderId, name: name });
handleDownloadOrNavigate(link, orderId, name);
}
}
}
}
});
}
}
};
const startObserverWhenReady = () => {
const targetNode = document.querySelector("div.comet-checkbox-group");
if (targetNode) {
const observer = new MutationObserver(observerCallback);
const config = { childList: true, subtree: true };
observer.observe(targetNode, config);
} else {
setTimeout(startObserverWhenReady, 100);
}
};
startObserverWhenReady();
addDownloadAllButton();
createDownloadButtons();
})();