update

server.js

@@ -4,7 +4,8 @@ const path = require('path');
 const puppeteer = require('puppeteer');
 const fs = require('fs').promises;
 const multer = require('multer');
-const { makeQboApiCall, getOAuthClient } = require('./qbo_helper');
+const OAuthClient = require('intuit-oauth');
+const { makeQboApiCall, getOAuthClient, saveTokens, resetOAuthClient } = require('./qbo_helper');
 
 const app = express();
 const PORT = process.env.PORT || 3000;
@@ -1253,7 +1254,7 @@ app.post('/api/invoices/:id/export', async (req, res) => {
 
         // 6. DB Update: Wir speichern AUCH die QBO-Nummer, damit wir wissen, wie sie drüben heißt
         await client.query(
-            `UPDATE invoices SET qbo_id = $1, qbo_sync_token = $2, qbo_doc_number = $3 WHERE id = $4`,
+            `UPDATE invoices SET qbo_id = $1, qbo_sync_token = $2, qbo_doc_number = $3, invoice_number = $3 WHERE id = $4`,
             [qboInvoice.Id, qboInvoice.SyncToken, qboInvoice.DocNumber, id]
         );
 
@@ -1307,6 +1308,54 @@ app.get('/api/qbo/overdue', async (req, res) => {
         res.status(500).json({ error: error.message });
     }
 });
+// Schritt 1: User klickt "Authorize" → Redirect zu Intuit
+app.get('/auth/qbo', (req, res) => {
+    const client = getOAuthClient();
+    const authUri = client.authorizeUri({
+        scope: [OAuthClient.scopes.Accounting],
+        state: 'intuit-qbo-auth'
+    });
+    console.log('🔗 Redirecting to QBO Authorization:', authUri);
+    res.redirect(authUri);
+});
+
+// Schritt 2: Intuit redirected zurück mit Code → Token holen
+app.get('/auth/qbo/callback', async (req, res) => {
+    const client = getOAuthClient();
+    try {
+        const authResponse = await client.createToken(req.url);
+        console.log('✅ QBO Authorization erfolgreich!');
+        saveTokens();
+        
+        // Redirect zurück zur App (Settings Tab)
+        res.redirect('/#settings');
+    } catch (e) {
+        console.error('❌ QBO Authorization fehlgeschlagen:', e);
+        res.status(500).send(`
+            <h2>QBO Authorization Failed</h2>
+            <p>${e.message || e}</p>
+            <a href="/">Zurück zur App</a>
+        `);
+    }
+});
+
+// Status-Check Endpoint (für die UI)
+app.get('/api/qbo/status', (req, res) => {
+    try {
+        const client = getOAuthClient();
+        const token = client.getToken();
+        const hasToken = !!(token && token.refresh_token);
+        res.json({ 
+            connected: hasToken,
+            realmId: token?.realmId || null
+        });
+    } catch (e) {
+        res.json({ connected: false });
+    }
+});
+
+
+
 // Start server and browser
 async function startServer() {
     await initBrowser();