revert to simple download

aliexpress_invoice_downloader.user.js

// ==UserScript==
// @name         AliExpress Invoice Downloader
// @namespace    http://tampermonkey.net/
// @version      3.4
// @description  Single-click to download. Hover to see URL. Right-click to copy link.
// @author       Antigravity/dzid26
// @match        https://www.aliexpress.com/p/order/*
// @match        https://www.aliexpress.us/p/order/*
// @match        https://www.aliexpress.ru/p/order/*
// @grant        GM_xmlhttpRequest
// @run-at       document-idle
// ==/UserScript==

(function () {
  "use strict";

  // CSS: Updated for <a> tag (no underline, inline-block)
  const css = `.ali-invoice-btn{display:inline-block;text-decoration:none!important;margin-left:10px;padding:2px 8px;background:#ff4747;color:#fff!important;border-radius:4px;font-size:12px;font-weight:700;line-height:1.5;cursor:pointer;transition:background .2s}.ali-invoice-btn:hover{background:#d63030}.ali-invoice-btn.disabled{opacity:0.6;cursor:wait}.ali-invoice-btn.done{background:#28a745}`;
  const style = document.createElement("style");
  style.textContent = css;
  document.head.appendChild(style);

  const API = {
    QUERY:
      "https://trade.aliexpress.com/ajax/invoice/queryInvoiceIdAjax.htm?orderIds=",
    EXPORT:
      "https://trade.aliexpress.com/ajax/invoice/invoiceExportAjax.htm?invoiceId={id}&orderId={order}",
  };

  setInterval(() => {
    if (location.pathname.includes("/detail.html")) scanDetails();
    else scanList();
  }, 1000);

  function scanDetails() {
    const orderId = new URLSearchParams(location.search).get("orderId");
    if (!orderId) return;
    const buttons = document.querySelectorAll("button");
    for (const btn of buttons) {
      if (
        btn.textContent.includes("Receipt") &&
        !btn.nextSibling?.dataset?.order
      ) {
        inject(btn.parentNode, orderId, btn.nextSibling);
        break;
      }
    }
  }

  function scanList() {
    const walker = document.createTreeWalker(
      document.body,
      NodeFilter.SHOW_TEXT,
      null,
      false,
    );
    let node;
    while ((node = walker.nextNode())) {
      const match = node.textContent.match(/\b(\d{15,22})\b/);
      if (match) {
        const el = node.parentNode;
        if (["SCRIPT", "STYLE", "A"].includes(el.tagName)) continue;
        const txt = (
          el.textContent + (el.parentElement?.textContent || "")
        ).toLowerCase();
        if (
          (txt.includes("order") || txt.includes("id")) &&
          !el.querySelector(".ali-invoice-btn")
        ) {
          inject(el, match[1]);
        }
      }
    }
  }

  function inject(parent, orderId, beforeNode = null) {
    // Changed to <a> tag to support "Right Click -> Copy Link Address"
    const btn = document.createElement("a");
    btn.className = "ali-invoice-btn";
    btn.dataset.order = orderId;
    btn.textContent = "Invoice";
    btn.title = "Hover to load URL";
    btn.href = "javascript:void(0)"; // Placeholder

    btn.onclick = (e) => {
      // Prevent default navigation if we are still loading or if we want to handle visual feedback
      if (btn.href.startsWith("javascript")) {
        e.preventDefault();
        e.stopPropagation();
        download(btn, orderId);
      } else {
        // If ID is ready (href is real), we can let the browser handle it...
        // BUT we want the visual feedback "Done", so we intervene slightly.
        // We don't preventDefault here, so the download starts natively.
        visualSuccess(btn);
      }
    };

    // Hover: Pre-fetch ID to populate href
    btn.onmouseenter = () => {
      if (btn.dataset.ready || btn.dataset.fetching) return;
      btn.dataset.fetching = "1";

      resolveInvoiceId(orderId)
        .then((id) => {
          if (id) {
            const url = API.EXPORT.replace("{id}", id).replace(
              "{order}",
              orderId,
            );
            btn.href = url; // SET REAL LINK -> Enables "Copy Link Address"
            btn.title = url;
            btn.dataset.ready = "1";
          } else {
            btn.title = "No Invoice Found";
            btn.textContent = "None"; // Visual cue
          }
        })
        .catch((err) => {
          btn.title = "Error: " + err;
        });
    };

    if (beforeNode) parent.insertBefore(btn, beforeNode);
    else parent.appendChild(btn);
  }

  async function download(btn, orderId) {
    if (btn.classList.contains("disabled")) return;

    // Fetch if needed (user clicked without hovering)
    btn.classList.add("disabled");
    try {
      const id = await resolveInvoiceId(orderId);
      if (!id) throw "No Invoice";
      const url = API.EXPORT.replace("{id}", id).replace("{order}", orderId);

      // Navigate manually since href wasn't ready
      window.location.assign(url);
      visualSuccess(btn);
    } catch (err) {
      console.error(err);
      btn.textContent = "Err";
      btn.title = err;
      btn.classList.remove("disabled");
      if (err === "Log in expired") alert("Session Expired. Reload Page.");
    }
  }

  function visualSuccess(btn) {
    btn.textContent = "Downloading";
    btn.classList.add("done");
    setTimeout(() => {
      btn.classList.remove("disabled");
      btn.textContent = "Invoice";
      btn.classList.remove("done");
    }, 3000);
  }

  function resolveInvoiceId(orderId) {
    return request(API.QUERY + orderId).then((res) => {
      if (res.responseText.includes("<html")) throw "Log in expired";
      let json = null;
      try {
        json = JSON.parse(res.responseText);
      } catch (e) {}

      let invId = Array.isArray(json)
        ? json[0]
        : json?.invoiceId || json?.data?.invoiceId || json?.result?.invoiceId;
      if (!invId || invId === "null") return null;
      return invId;
    });
  }

  function request(url) {
    return new Promise((resolve, reject) => {
      GM_xmlhttpRequest({
        method: "GET",
        url,
        headers: {
          "X-Requested-With": "XMLHttpRequest",
          Referer: window.location.href,
        },
        onload: resolve,
        onerror: reject,
      });
    });
  }
})();