feat: Enhance product management by adding WebSocket support for real-time updates, implement product loading in categories, and improve caching for category products.

index.js

@@ -1,21 +1,26 @@
 import categorySyncer from './category-syncer.js';
 import pictureSyncer from './picture-syncer.js';
+import categoryProductsSyncer from './category-products-syncer.js';
 import { startServer } from './server.js';
 
 categorySyncer.on('synced', async ({ tree, unprunedTree, changed }) => {
     if (changed) {
         console.log('🎉 Event received: Category tree updated! Root nodes:', tree.length);
     } else {
-        console.log('🎉 Event received: Sync finished (no changes). Checking images...');
+        console.log('🎉 Event received: Sync finished (no changes). Checking images and products...');
     }
 
-    // Extract all kBild IDs from unpruned tree (includes all categories)
+    // Extract all kBild IDs and kKategorie IDs from unpruned tree
     const imageIds = [];
+    const categoryIds = [];
     const traverse = (nodes) => {
         for (const node of nodes) {
             if (node.kBild) {
                 imageIds.push(node.kBild);
             }
+            if (node.kKategorie) {
+                categoryIds.push(node.kKategorie);
+            }
             if (node.children && node.children.length > 0) {
                 traverse(node.children);
             }
@@ -23,8 +28,14 @@ categorySyncer.on('synced', async ({ tree, unprunedTree, changed }) => {
     };
     traverse(unprunedTree);
 
-    console.log(`🔍 Found ${imageIds.length} images in category tree.`);
+    console.log(`🔍 Found ${imageIds.length} images and ${categoryIds.length} categories.`);
+    
     await pictureSyncer.syncImages(imageIds, 'categories');
+    await categoryProductsSyncer.syncProducts(categoryIds);
+});
+
+categoryProductsSyncer.on('categoryUpdated', ({ id, products }) => {
+    console.log(`📝 Category ${id} updated. Products count: ${products.length}`);
 });
 
 // Trigger immediate sync
@@ -43,4 +54,4 @@ process.on('SIGINT', () => {
 });
 
 // Start Express server
-startServer(categorySyncer);
+startServer(categorySyncer, categoryProductsSyncer);