u

src/automats/articleIndexAutomat.js

@@ -99,6 +99,19 @@ function toIndexRecord(article, categoryId) {
   const eans = article.eans ?? article.eanCodes ?? article.ean ?? null;
   const childCount = Number(article.childCount) || 0;
   const price = article.price ?? article.net ?? article.vknetto ?? null;
+  const warehouses = Array.isArray(article.warehouses) ? article.warehouses : [];
+  const trackStock = article.track_stock ?? article.trackStock;
+  const stock = trackStock === false
+    ? null
+    : (article.stock != null && !Number.isNaN(Number(article.stock))
+      ? Number(article.stock)
+      : (trackStock || warehouses.length > 0
+        ? warehouses.reduce((sum, wh) => sum + (Number(wh.stock) || 0), 0)
+        : null));
+  const available = article.available != null && !Number.isNaN(Number(article.available))
+    ? Number(article.available)
+    : stock;
+
   return {
     ...article,
     id: article.id,
@@ -106,6 +119,12 @@ function toIndexRecord(article, categoryId) {
     name: article.name,
     price,
     net: article.net ?? price,
+    stock,
+    available,
+    warehouses,
+    articlewarehousesummary: Array.isArray(article.articlewarehousesummary)
+      ? article.articlewarehousesummary
+      : [],
     eans: Array.isArray(eans) ? eans.filter(Boolean) : eans ? [eans] : [],
     categories: categoryId != null ? String(categoryId) : null,
     isParent: Boolean(article.isParent ?? article.is_parent ?? (childCount > 0)),
@@ -154,6 +173,15 @@ export function buildArticleIndex(views) {
         existing.price = p;
         existing.net = article.net ?? p;
       }
+      if (existing.stock == null && (article.warehouses?.length > 0 || article.stock != null)) {
+        const rec = toIndexRecord(article, categoryId);
+        if (rec.stock != null) {
+          existing.stock = rec.stock;
+          existing.available = rec.available;
+          existing.warehouses = rec.warehouses;
+          existing.articlewarehousesummary = rec.articlewarehousesummary;
+        }
+      }
     }
   }
 
@@ -280,6 +308,41 @@ export function setArticleIndexName(sku, name) {
   );
 }
 
+/**
+ * Patches a single record's stock in the derived index (e.g. after detail load or stock adjustment).
+ *
+ * @param {string|number} sku Article SKU.
+ * @param {object} stockData Stock updates.
+ * @param {number|null} [stockData.stock] Total stock.
+ * @param {number|null} [stockData.available] Available stock.
+ * @param {Array<object>} [stockData.warehouses] Warehouse array.
+ * @param {Array<object>} [stockData.articlewarehousesummary] Summary array.
+ * @returns {void}
+ */
+export function setArticleIndexStock(sku, { stock, available, warehouses, articlewarehousesummary } = {}) {
+  const items = articleIndexAutomat.state.items;
+  if (!items.length) return;
+  articleIndexAutomat.actions.replace(
+    items.map((row) => {
+      if (String(row.sku) !== String(sku)) return row;
+      const whs = warehouses ?? row.warehouses ?? [];
+      const computedStock = stock !== undefined
+        ? stock
+        : (whs.length > 0 ? whs.reduce((sum, w) => sum + (Number(w.stock) || 0), 0) : row.stock);
+      const computedAvailable = available !== undefined
+        ? available
+        : (computedStock !== undefined ? computedStock : row.available);
+      return {
+        ...row,
+        stock: computedStock,
+        available: computedAvailable,
+        ...(warehouses ? { warehouses } : {}),
+        ...(articlewarehousesummary ? { articlewarehousesummary } : {}),
+      };
+    }),
+  );
+}
+
 /**
  * Selects the derived index records.
  *

src/automats/artikelAutomat.js

@@ -20,7 +20,7 @@ import { Automat } from 'react-automat';
 import { article as articleApi } from '../api';
 import { requireDefined, requireObject } from '../utils/apiShape';
 import authAutomat from './authAutomat';
-import articleIndexAutomat, { setArticleIndexName } from './articleIndexAutomat';
+import articleIndexAutomat, { setArticleIndexName, setArticleIndexStock } from './articleIndexAutomat';
 
 /**
  * @typedef {Object} ArtikelState
@@ -113,6 +113,12 @@ const actions = {
     artikelAutomat.setState({
       bySku: { ...artikelAutomat.state.bySku, [key]: article },
     });
+    if (article.warehouses || article.stock != null) {
+      setArticleIndexStock(article.sku, {
+        stock: article.stock,
+        warehouses: article.warehouses,
+      });
+    }
     return article;
   },
 

src/automats/index.js

@@ -62,6 +62,7 @@ export {
 export {
   default as articleIndexAutomat,
   setArticleIndexName,
+  setArticleIndexStock,
   buildArticleIndex,
   selectArticleIndexItems,
 } from './articleIndexAutomat';

src/automats/sseAutomat.js

@@ -222,6 +222,10 @@ function connect() {
     void warehouseAutomat.actions.reload().catch((err) => {
       console.error('[sse] warehouse refresh failed', err);
     });
+    invalidateAllCategoryViews();
+    void articleIndexAutomat.actions.reload().catch((err) => {
+      console.error('[sse] article index refresh on warehouse event failed', err);
+    });
   });
 
   addTrackedListener(es, 'carrier', () => {