Add grouped stock view with expiration and location filtering

src/api/locations.js

@@ -1,5 +1,8 @@
 import { apiRequest, getPath } from './client.js';
 
+const LOCATION_CACHE_TTL_MS = 5 * 60 * 1000;
+const locationCache = new Map();
+
 function flattenNodes(nodes, trail = [], lineage = []) {
   return nodes.flatMap((node) => {
     const currentTrail = [...trail, node.name];
@@ -23,15 +26,37 @@ function flattenNodes(nodes, trail = [], lineage = []) {
   });
 }
 
+function getLocationCacheKey(store) {
+  const baseUrl = store.config.baseUrl || '';
+  const database = store.config.database || '';
+  const applicationKey = store.session.applicationKey || '';
+  return `${baseUrl}::${database}::${applicationKey}`;
+}
+
 export async function fetchLocations(store) {
+  const cacheKey = getLocationCacheKey(store);
+  const cached = locationCache.get(cacheKey);
+  const now = Date.now();
+
+  if (cached && now - cached.cachedAt < LOCATION_CACHE_TTL_MS) {
+    return cached.value;
+  }
+
   const payload = await apiRequest(store, getPath('locations'), {
     includeKitchen: false,
   });
   const tree = Array.isArray(payload)
     ? payload
     : payload?.data || payload?.locations || [];
-  return {
+  const value = {
     tree,
     flat: flattenNodes(tree),
   };
+
+  locationCache.set(cacheKey, {
+    cachedAt: now,
+    value,
+  });
+
+  return value;
 }

src/api/stock.js

@@ -9,9 +9,9 @@ export async function searchItemDefinitions(store, query) {
     return [];
   }
 
-  const payload = await apiRequest(store, getPath('items'), {
+  const payload = await apiRequest(store, `${getPath('items')}/grouped`, {
     includeKitchen: false,
-    query: { search_name: query },
+    query: { search_name: query, expanded: 0 },
   });
 
   if (Array.isArray(payload)) {
@@ -33,6 +33,19 @@ export async function listStockEntries(store, filters = {}) {
   return payload?.data || payload?.entries || payload?.items || [];
 }
 
+export async function listGroupedStockEntries(store) {
+  const payload = await apiRequest(store, `${getPath('items')}/grouped`, {
+    includeKitchen: false,
+    query: { expanded: 1 },
+  });
+
+  if (Array.isArray(payload)) {
+    return payload;
+  }
+
+  return payload?.data || payload?.entries || payload?.items || payload?.groups || [];
+}
+
 export async function getStockEntry(store, stockId) {
   const payload = await apiRequest(store, `${getPath('items')}/${stockId}`, {
     includeKitchen: false,