update fetch function

src/menu/asset.js

@@ -91,7 +91,9 @@ class AssetMenu {
         console.log('Initializing asset properties for ${nodeName}');
         this.injectHtml();
         this.wireEvents(node);
-        this.loadData(node);
+        this.loadData(node).catch((error) =>
+          console.error('Asset menu load failed:', error)
+        );
       };
     `;
   }
@@ -99,10 +101,17 @@ class AssetMenu {
   getDataInjectionCode(nodeName) {
     return `
       // Asset data loader for ${nodeName}
-      window.EVOLV.nodes.${nodeName}.assetMenu.loadData = function(node) {
+      window.EVOLV.nodes.${nodeName}.assetMenu.loadData = async function(node) {
         const menuAsset = window.EVOLV.nodes.${nodeName}.menuData.asset || {};
         const categories = menuAsset.categories || {};
         const defaultCategory = menuAsset.defaultCategory || Object.keys(categories)[0] || null;
+        const apiConfig = menuAsset.apiConfig || {
+          url: 'http://localhost:8000/apis/products/PLC/integration/',
+          headers: {
+            accept: 'application/json',
+            Authorization: '4a49332a-fc3e-11f0-bf0a-9457f8d645d9'
+          }
+        };
         const elems = {
           supplier: document.getElementById('node-input-supplier'),
           type: document.getElementById('node-input-assetType'),
@@ -110,6 +119,79 @@ class AssetMenu {
           unit: document.getElementById('node-input-unit')
         };
 
+        function resolveCategoryKey() {
+          if (node.softwareType && categories[node.softwareType]) {
+            return node.softwareType;
+          }
+          if (node.category && categories[node.category]) {
+            return node.category;
+          }
+          return defaultCategory;
+        }
+
+        function normalizeModel(model = {}) {
+          return {
+            id: model.id || model.name,
+            name: model.name,
+            units: model.units || []
+          };
+        }
+
+        function normalizeType(type = {}) {
+          return {
+            id: type.id || type.name,
+            name: type.name,
+            models: Array.isArray(type.models)
+              ? type.models.map(normalizeModel)
+              : []
+          };
+        }
+
+        function normalizeSupplier(supplier = {}) {
+          const types = (supplier.categories || []).reduce((acc, category) => {
+            const categoryTypes = Array.isArray(category.types)
+              ? category.types.map(normalizeType)
+              : [];
+            return acc.concat(categoryTypes);
+          }, []);
+          return {
+            id: supplier.id || supplier.name,
+            name: supplier.name,
+            types
+          };
+        }
+
+        function normalizeApiCategory(key, label, suppliers = []) {
+          const normalizedSuppliers = suppliers
+            .map(normalizeSupplier)
+            .filter((supplier) => supplier.types && supplier.types.length);
+          if (!normalizedSuppliers.length) {
+            return null;
+          }
+          return {
+            softwareType: key,
+            label: label || key,
+            suppliers: normalizedSuppliers
+          };
+        }
+
+        async function fetchCategoryFromApi(key) {
+          if (!apiConfig.url || !key) {
+            return null;
+          }
+          const response = await fetch(apiConfig.url, {
+            headers: apiConfig.headers || {}
+          });
+          if (!response.ok) {
+            throw new Error('Asset API request failed: ' + response.status);
+          }
+          const payload = await response.json();
+          if (!payload || payload.success === false || !Array.isArray(payload.data)) {
+            throw new Error(payload?.message || 'Unexpected asset API response');
+          }
+          return normalizeApiCategory(key, node.softwareType || key, payload.data);
+        }
+
         function populate(selectEl, items = [], selectedValue, mapFn, placeholderText = 'Select...') {
           const previous = selectEl.value;
           const mapper = typeof mapFn === 'function'
@@ -149,19 +231,23 @@ class AssetMenu {
           }
         }
 
-        const resolveCategoryKey = () => {
-          if (node.softwareType && categories[node.softwareType]) {
-            return node.softwareType;
-          }
-          if (node.category && categories[node.category]) {
-            return node.category;
-          }
-          return defaultCategory;
-        };
-
         const categoryKey = resolveCategoryKey();
-        node.category = categoryKey;
-        const activeCategory = categoryKey ? categories[categoryKey] : null;
+        const resolvedCategoryKey = categoryKey || defaultCategory;
+        let activeCategory = resolvedCategoryKey ? categories[resolvedCategoryKey] : null;
+
+        if (resolvedCategoryKey) {
+          node.category = resolvedCategoryKey;
+        }
+
+        try {
+          const apiCategory = await fetchCategoryFromApi(resolvedCategoryKey);
+          if (apiCategory) {
+            categories[resolvedCategoryKey] = apiCategory;
+            activeCategory = apiCategory;
+          }
+        } catch (error) {
+          console.warn('[AssetMenu] API lookup failed for ${nodeName}, using local asset data', error);
+        }
 
         const suppliers = activeCategory ? activeCategory.suppliers : [];
         populate(