update

server.js

@@ -403,7 +403,7 @@ app.delete('/api/quotes/:id', async (req, res) => {
 app.get('/api/invoices', async (req, res) => {
     try {
         const result = await pool.query(`
-            SELECT i.*, c.name as customer_name
+            SELECT i.*, c.name as customer_name, c.qbo_id as customer_qbo_id
             FROM invoices i
             LEFT JOIN customers c ON i.customer_id = c.id
             ORDER BY i.created_at DESC
@@ -1831,8 +1831,125 @@ app.get('/api/payments', async (req, res) => {
     }
 });
 
+// =====================================================
+// Neue Server Endpoints — In server.js einfügen
+// 1. Customer QBO Export
+// 2. Labor Rate aus QBO
+// =====================================================
 
 
+// --- 1. Kunde nach QBO exportieren ---
+app.post('/api/customers/:id/export-qbo', async (req, res) => {
+    const { id } = req.params;
+
+    try {
+        const custResult = await pool.query('SELECT * FROM customers WHERE id = $1', [id]);
+        if (custResult.rows.length === 0) return res.status(404).json({ error: 'Customer not found' });
+
+        const customer = custResult.rows[0];
+
+        if (customer.qbo_id) {
+            return res.status(400).json({ error: `Kunde "${customer.name}" ist bereits in QBO (ID: ${customer.qbo_id}).` });
+        }
+
+        const oauthClient = getOAuthClient();
+        const companyId = oauthClient.getToken().realmId;
+        const baseUrl = process.env.QBO_ENVIRONMENT === 'production'
+            ? 'https://quickbooks.api.intuit.com'
+            : 'https://sandbox-quickbooks.api.intuit.com';
+
+        // QBO Customer Objekt
+        const qboCustomer = {
+            DisplayName: customer.name,
+            CompanyName: customer.name,
+            BillAddr: {},
+            PrimaryEmailAddr: customer.email ? { Address: customer.email } : undefined,
+            PrimaryPhone: customer.phone ? { FreeFormNumber: customer.phone } : undefined,
+            // Taxable setzt man über TaxExemptionReasonId oder SalesTermRef
+            Taxable: customer.taxable !== false
+        };
+
+        // Adresse aufbauen
+        const addr = qboCustomer.BillAddr;
+        if (customer.line1) addr.Line1 = customer.line1;
+        if (customer.line2) addr.Line2 = customer.line2;
+        if (customer.line3) addr.Line3 = customer.line3;
+        if (customer.line4) addr.Line4 = customer.line4;
+        if (customer.city) addr.City = customer.city;
+        if (customer.state) addr.CountrySubDivisionCode = customer.state;
+        if (customer.zip_code) addr.PostalCode = customer.zip_code;
+
+        // Kein leeres BillAddr senden
+        if (Object.keys(addr).length === 0) delete qboCustomer.BillAddr;
+
+        console.log(`📤 Exportiere Kunde "${customer.name}" nach QBO...`);
+
+        const response = await makeQboApiCall({
+            url: `${baseUrl}/v3/company/${companyId}/customer`,
+            method: 'POST',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify(qboCustomer)
+        });
+
+        const data = response.getJson ? response.getJson() : response.json;
+
+        if (data.Customer) {
+            const qboId = data.Customer.Id;
+
+            // qbo_id lokal speichern
+            await pool.query(
+                'UPDATE customers SET qbo_id = $1, updated_at = CURRENT_TIMESTAMP WHERE id = $2',
+                [qboId, id]
+            );
+
+            console.log(`✅ Kunde "${customer.name}" in QBO erstellt: ID ${qboId}`);
+            res.json({ success: true, qbo_id: qboId, name: customer.name });
+        } else {
+            console.error('❌ QBO Customer Fehler:', JSON.stringify(data));
+            
+            // Spezieller Fehler: Name existiert schon in QBO
+            const errMsg = data.Fault?.Error?.[0]?.Message || JSON.stringify(data);
+            const errDetail = data.Fault?.Error?.[0]?.Detail || '';
+            
+            res.status(500).json({ error: `QBO Fehler: ${errMsg}. ${errDetail}` });
+        }
+
+    } catch (error) {
+        console.error('❌ Customer Export Error:', error);
+        res.status(500).json({ error: 'Export fehlgeschlagen: ' + error.message });
+    }
+});
+
+
+// --- 2. Labor Rate aus QBO laden ---
+// Lädt den UnitPrice des "Labor" Items (ID 5) aus QBO
+app.get('/api/qbo/labor-rate', async (req, res) => {
+    try {
+        const oauthClient = getOAuthClient();
+        const companyId = oauthClient.getToken().realmId;
+        const baseUrl = process.env.QBO_ENVIRONMENT === 'production'
+            ? 'https://quickbooks.api.intuit.com'
+            : 'https://sandbox-quickbooks.api.intuit.com';
+
+        // Item ID 5 = Labor
+        const response = await makeQboApiCall({
+            url: `${baseUrl}/v3/company/${companyId}/item/5`,
+            method: 'GET'
+        });
+
+        const data = response.getJson ? response.getJson() : response.json;
+        const rate = data.Item?.UnitPrice || null;
+
+        console.log(`💰 QBO Labor Rate: $${rate}`);
+        res.json({ rate });
+
+    } catch (error) {
+        console.error('Error fetching labor rate:', error);
+        // Nicht kritisch — Fallback auf Frontend-Default
+        res.json({ rate: null });
+    }
+});
+
 
 // Start server and browser
 async function startServer() {