update add report

server.js

@@ -1272,6 +1272,41 @@ app.post('/api/invoices/:id/export', async (req, res) => {
     }
 });
 
+app.get('/api/qbo/overdue', async (req, res) => {
+    try {
+        // Datum vor 30 Tagen berechnen
+        const date = new Date();
+        date.setDate(date.getDate() - 30);
+        const dateStr = date.toISOString().split('T')[0];
+
+        console.log(`🔍 Suche in QBO nach unbezahlten Rechnungen fällig vor ${dateStr}...`);
+
+        // Query: Offene Rechnungen, deren Fälligkeitsdatum älter als 30 Tage ist
+        const query = `SELECT DocNumber, TxnDate, DueDate, Balance, CustomerRef, TotalAmt FROM Invoice WHERE Balance > '0' AND DueDate < '${dateStr}' ORDERBY DueDate ASC`;
+        
+        const oauthClient = getOAuthClient();
+        const companyId = oauthClient.getToken().realmId;
+        const baseUrl = process.env.QBO_ENVIRONMENT === 'production' 
+            ? 'https://quickbooks.api.intuit.com' 
+            : 'https://sandbox-quickbooks.api.intuit.com';
+
+        // makeQboApiCall kümmert sich um den Refresh, falls nötig!
+        const response = await makeQboApiCall({
+            url: `${baseUrl}/v3/company/${companyId}/query?query=${encodeURI(query)}`,
+            method: 'GET'
+        });
+        
+        const data = response.getJson ? response.getJson() : response.json;
+        const invoices = data.QueryResponse?.Invoice || [];
+        
+        console.log(`✅ ${invoices.length} überfällige Rechnungen gefunden.`);
+        res.json(invoices);
+
+    } catch (error) {
+        console.error("QBO Report Error:", error);
+        res.status(500).json({ error: error.message });
+    }
+});
 // Start server and browser
 async function startServer() {
     await initBrowser();