feat: add multi-dashboard routing support for n8n

- Refactor `sendToN8n` service to accept dynamic webhook URLs.
- Update `order-status` controller to fan-out payload to both STATUS and GRAPHS webhooks.
- Add new endpoints and controllers for stock and graphs updates (`/stock-update`, `/graphs-update`).
- Maintain backward compatibility with existing `N8N_WEBHOOK_URL` environment variable.

src/controllers/webhook.controller.ts

@@ -110,9 +110,84 @@ export const handleTinyOrderUpdate = async (req: Request, res: Response): Promis
     };
 
     console.log('Forwarding formatted payload to n8n...');
-    await sendToN8n(finalPayload);
+    
+    // 1. Send to the Status Dashboard
+    const statusUrl = process.env.N8N_WEBHOOK_STATUS || process.env.N8N_WEBHOOK_URL;
+    if (statusUrl) {
+        console.log('-> Sending to Status Workflow...');
+        // We don't await here so they send in parallel, or we can await them one by one.
+        // Awaiting sequentially is safer for error handling.
+        await sendToN8n(finalPayload, statusUrl);
+    }
+
+    // 2. Send a copy to the Graphs Dashboard (it will just use the data it needs, like values and dates)
+    const graphsUrl = process.env.N8N_WEBHOOK_GRAPHS;
+    if (graphsUrl) {
+        console.log('-> Sending copy to Graphs Workflow...');
+        await sendToN8n(finalPayload, graphsUrl);
+    }
 
   } catch (error) {
     console.error('Error handling Tiny webhook:', error);
   }
 };
+
+export const handleTinyStockUpdate = async (req: Request, res: Response): Promise<void> => {
+    try {
+        const expectedToken = process.env.TINY_WEBHOOK_SECRET;
+        const providedToken = req.query.token;
+
+        if (expectedToken && providedToken !== expectedToken) {
+            console.warn('Unauthorized webhook attempt on stock. Invalid or missing token.');
+            res.status(401).json({ error: 'Unauthorized' });
+            return;
+        }
+        res.status(200).send('OK');
+        
+        const targetUrl = process.env.N8N_WEBHOOK_STOCK;
+        if (!targetUrl) {
+            console.warn('N8N_WEBHOOK_STOCK is not defined in environment variables. Skipping forward.');
+            return;
+        }
+
+        console.log('Received stock webhook from Tiny. Forwarding to n8n...');
+        let payload = req.body || {};
+        if (payload && typeof payload.dados === 'string') {
+            try { payload.dados = JSON.parse(payload.dados); } catch (e) {}
+        }
+        
+        await sendToN8n(payload, targetUrl);
+    } catch (error) {
+        console.error('Error handling Tiny stock webhook:', error);
+    }
+};
+
+export const handleTinyGraphsUpdate = async (req: Request, res: Response): Promise<void> => {
+    try {
+        const expectedToken = process.env.TINY_WEBHOOK_SECRET;
+        const providedToken = req.query.token;
+
+        if (expectedToken && providedToken !== expectedToken) {
+            console.warn('Unauthorized webhook attempt on graphs. Invalid or missing token.');
+            res.status(401).json({ error: 'Unauthorized' });
+            return;
+        }
+        res.status(200).send('OK');
+        
+        const targetUrl = process.env.N8N_WEBHOOK_GRAPHS;
+        if (!targetUrl) {
+            console.warn('N8N_WEBHOOK_GRAPHS is not defined in environment variables. Skipping forward.');
+            return;
+        }
+
+        console.log('Received graphs webhook from Tiny. Forwarding to n8n...');
+        let payload = req.body || {};
+        if (payload && typeof payload.dados === 'string') {
+            try { payload.dados = JSON.parse(payload.dados); } catch (e) {}
+        }
+
+        await sendToN8n(payload, targetUrl);
+    } catch (error) {
+        console.error('Error handling Tiny graphs webhook:', error);
+    }
+};

src/routes/webhook.route.ts

@@ -1,8 +1,10 @@
 import { Router } from 'express';
-import { handleTinyOrderUpdate } from '../controllers/webhook.controller';
+import { handleTinyOrderUpdate, handleTinyStockUpdate, handleTinyGraphsUpdate } from '../controllers/webhook.controller';
 
 const router = Router();
 
 router.post('/tiny/order-status', handleTinyOrderUpdate);
+router.post('/tiny/stock-update', handleTinyStockUpdate);
+router.post('/tiny/graphs-update', handleTinyGraphsUpdate);
 
 export default router;

src/services/n8n.service.ts

@@ -1,7 +1,7 @@
 import axios from 'axios';
 
-export const sendToN8n = async (data: any): Promise<void> => {
-    const n8nWebhookUrl = process.env.N8N_WEBHOOK_URL;
+export const sendToN8n = async (data: any, targetWebhookUrl?: string): Promise<void> => {
+    const n8nWebhookUrl = targetWebhookUrl || process.env.N8N_WEBHOOK_URL;
     const n8nAuthToken = process.env.N8N_AUTH_TOKEN;
 
     if (!n8nWebhookUrl) {