✨ Refactor Amazon Invoice Downloader for improved functionality and clarity ✨

Amazon Invoice Downloader/InvoiceDownlaoder.js

@@ -1,36 +1,110 @@
-var sleepInterval = 2200;
-var sleep = 0;
+/**
+ * Amazon Invoice Downloader
+ * 
+ * Instructions:
+ * 1. Go to your Amazon orders page.
+ * 2. Open browser console (F12).
+ * 3. Paste this script and press Enter.
+ */
 
-function finda(txt) {
-  let finds = Array.from(document.querySelectorAll("a")).filter((el) =>
-    el.textContent.includes(txt)
-  );
-  console.log(txt + ": " + finds.length);
-  return finds;
-}
+async function downloadAmazonInvoices() {
+    const sleep = (ms) => new Promise(resolve => setTimeout(resolve, ms));
+    
+    // Helper to find all "Invoice" dropdown buttons
+    function getInvoiceButtons() {
+        const triggers = Array.from(document.querySelectorAll("a, span, button")).filter(el => {
+            const text = el.textContent || "";
+            // Look for exact "Rechnung" text
+            const isMatch = text.trim() === "Rechnung";
+            const isClickable = el.tagName === "A" || el.tagName === "BUTTON" || el.closest("a") || el.classList.contains("a-declarative");
+            return isMatch && isClickable;
+        });
 
-function downloada(txt) {
-  finda(txt).forEach((el, i, arr) => {
-    console.log(`Downloading ${txt}...`, el.href);
-    const link = document.createElement("a");
-    link.href = el.href;
-    link.target = "_blank";
-    link.download = "";
-    link.click();
-  });
-}
-
-finda("Rechnung").forEach((e, i, arr) => {
-  setTimeout(() => {
-    e.click();
-    console.log(i, e);
-    if (i === arr.length - 1) {
-      setTimeout(() => downloada("Rechnung 1"), 1000);
-      setTimeout(() => downloada("Rechnung 2"), 2000);
-      setTimeout(() => downloada("Rechnung 3"), 3000);
-      setTimeout(() => downloada("Rechnung 4"), 4000);
-      setTimeout(() => downloada("Rechnung 5"), 5000);
+        // Remove duplicates: if we found both a link and the span inside it, 
+        // only keep the outer-most one to avoid clicking the same thing twice.
+        return triggers.filter(el => {
+            let parent = el.parentElement;
+            while (parent) {
+                if (triggers.includes(parent)) return false;
+                parent = parent.parentElement;
+            }
+            return true;
+        });
     }
-  }, sleep);
-  sleep += sleepInterval;
-});
+
+    const buttons = getInvoiceButtons();
+    console.log(`Found ${buttons.length} orders with invoices.`);
+
+    for (let i = 0; i < buttons.length; i++) {
+        console.log(`Processing order ${i + 1}/${buttons.length}...`);
+        const btn = buttons[i];
+        
+        // Scroll into view to ensure clickability
+        btn.scrollIntoView({ block: "center" });
+        await sleep(200);
+        btn.click();
+        
+        // Wait for the AJAX popover to load
+        await sleep(2000);
+
+        // Find links in the currently visible popover
+        const visiblePopover = Array.from(document.querySelectorAll(".a-popover")).find(p => p.style.visibility !== "hidden" && p.style.display !== "none");
+        const container = visiblePopover || document;
+        
+        const popoverLinks = Array.from(container.querySelectorAll("a")).filter(el => {
+            const text = el.textContent.trim().toLowerCase();
+            const href = el.href.toLowerCase();
+            
+            // Only include actual invoice downloads
+            // Matches "rechnung" (including "Rechnung 1") or URLs with "invoice.pdf"
+            // Excludes "Rechnung anfordern" (Request) and "Bestellübersicht" (Summary)
+            const isInvoiceText = text.startsWith("rechnung") || text.startsWith("invoice");
+            const isInvoiceUrl = href.includes("invoice.pdf");
+            const isBlacklisted = text.includes("anfordern") || text.includes("request") || text.includes("summary") || text.includes("übersicht");
+
+            return (isInvoiceText || isInvoiceUrl) && !isBlacklisted;
+        });
+
+        // Deduplicate links by URL to avoid downloading the same file twice
+        const uniqueLinks = [];
+        const seenUrls = new Set();
+        for (const link of popoverLinks) {
+            if (!seenUrls.has(link.href)) {
+                seenUrls.add(link.href);
+                uniqueLinks.push(link);
+            }
+        }
+
+        console.log(`Found ${uniqueLinks.length} actual invoices in popover.`);
+
+        for (const link of uniqueLinks) {
+            console.log(`Downloading: ${link.textContent.trim()}`, link.href);
+            
+            // Create a temporary link to force proper browser behavior
+            // and ensure we don't navigate the main window away.
+            const a = document.createElement("a");
+            a.href = link.href;
+            a.target = "_blank"; // Open in new tab/background
+            a.download = "";     // Hint to download instead of opening
+            document.body.appendChild(a);
+            a.click();
+            
+            // Clean up
+            setTimeout(() => document.body.removeChild(a), 100);
+            
+            await sleep(500);
+        }
+
+        // Close the popover by clicking the close button if it exists, or clicking the button again
+        const closeButton = document.querySelector(".a-popover-header .a-button-close, .a-button-close");
+        if (closeButton) {
+            closeButton.click();
+            await sleep(200);
+        }
+    }
+    
+    console.log("Finished processing all invoices.");
+}
+
+downloadAmazonInvoices();
+