Add Discord notifications for image generation and snapshot creation

v2Routes.js

@@ -5,10 +5,20 @@ const crypto = require('crypto');
 const router = express.Router();
 const { createSession, getSession, updateSession, deleteSession, createSnapshot, getSnapshot, touchSnapshot } = require('./db');
 const { renderHtml } = require('./browserPool');
+const { notifyImageGenerated, notifySnapshotCreated } = require('./discordWebhook');
 
 const CACHE_DIR = path.join(__dirname, 'cache');
 
 
+// get client ip address
+function getClientIp(req) {
+    const forwarded = req.headers['x-forwarded-for'];
+    if (forwarded) {
+        return forwarded.split(',')[0].trim();
+    }
+    return req.ip || req.socket.remoteAddress || 'unknown';
+}
+
 // caching functions
 function normalizeConfig(config) {
     const normalized = {};
@@ -326,6 +336,10 @@ router.get('/quote/:id/image', async (req, res) => {
             image = await generateQuoteBuffer(config);
             cacheImage(config, image);
             fromCache = false;
+
+            // notify discord about new image
+            const clientIp = getClientIp(req);
+            notifyImageGenerated(config, clientIp).catch(err => console.error('Discord notification failed:', err));
         }
 
         res.setHeader('Content-Type', 'image/png');
@@ -359,6 +373,10 @@ router.post('/quote/:id/snapshot-link', (req, res) => {
         const config = buildConfigFromSession(session);
         const snapshot = createSnapshot(session.id, config);
 
+        // notify discord about new snapshot
+        const clientIp = getClientIp(req);
+        notifySnapshotCreated(session.id, snapshot.token, clientIp).catch(err => console.error('Discord notification failed:', err));
+
         const baseUrl = `${req.protocol}://${req.get('host')}`;
         res.status(201).json({
             token: snapshot.token,
@@ -392,6 +410,10 @@ router.get('/snapshot/:token', async (req, res) => {
             image = await generateQuoteBuffer(config);
             cacheImage(config, image);
             fromCache = false;
+
+            // notify discord about new image
+            const clientIp = getClientIp(req);
+            notifyImageGenerated(config, clientIp).catch(err => console.error('Discord notification failed:', err));
         }
 
         res.setHeader('Content-Type', 'image/png');