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src/automats/articleIndexAutomat.js

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+import { articleIndex as articleIndexApi } from '../api';
+import { createListAutomat } from './createListAutomat';
+
+/**
+ * @typedef {Object} ArticleIndexRecord
+ * @property {string|number} id Article id.
+ * @property {string} sku Article SKU.
+ * @property {string} name Article name.
+ * @property {Array<string>} eans Article EANs.
+ * @property {string|null} categories Comma-joined category ids.
+ * @property {boolean} isFather Whether the article has child variants.
+ */
+
+/**
+ * Company article search index (`GET /api/articleIndex`).
+ *
+ * Backs the article search page, the manifest article picker, and the
+ * optimistic name patches applied by `artikelAutomat`.
+ *
+ * @type {import('react-automat').Automat<import('./createListAutomat').ListAutomatState>}
+ */
+export const articleIndexAutomat = createListAutomat({
+  name: 'articleIndex',
+  fetch: () => articleIndexApi.listRecords(),
+});
+
+/**
+ * Patches a single record's name in the cached index (optimistic update).
+ *
+ * @param {string|number} sku Article SKU.
+ * @param {string} name New article name.
+ * @returns {void}
+ */
+export function setArticleIndexName(sku, name) {
+  const items = articleIndexAutomat.state.items;
+  if (!items.length) return;
+  articleIndexAutomat.actions.replace(
+    items.map((row) =>
+      String(row.sku) === String(sku) ? { ...row, name } : row,
+    ),
+  );
+}
+
+export default articleIndexAutomat;