no redux

src/automats/brandAutomat.js

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+import { Automat } from 'react-automat';
+import { brand as brandApi } from '../api';
+import authAutomat from './authAutomat';
+
+/**
+ * @typedef {Object} BrandState
+ * @property {Array<object>} brands
+ * @property {'idle'|'loading'|'succeeded'|'failed'} status
+ * @property {string|null} error
+ */
+
+/** @type {BrandState} */
+const initialState = {
+  brands: [],
+  status: 'idle',
+  error: null,
+};
+
+function sortBrands(brands) {
+  return [...brands].sort((a, b) =>
+    String(a.name ?? '').localeCompare(String(b.name ?? ''), 'de'),
+  );
+}
+
+let brandAutomat;
+
+const actions = {
+  /** Load all brands for the selected company. */
+  async load() {
+    brandAutomat.setState({ status: 'loading', error: null });
+    try {
+      const res = await brandApi.list();
+      const brands = sortBrands(Array.isArray(res.brands) ? res.brands : []);
+      brandAutomat.setState({ brands, status: 'succeeded' });
+      return brands;
+    } catch (err) {
+      brandAutomat.setState({ status: 'failed', error: err?.message ?? String(err) });
+      throw err;
+    }
+  },
+
+  /**
+   * Upsert a brand (create or update by name).
+   * @param {{ name: string, gsprpinfo?: string }} body
+   */
+  async upsert(body) {
+    const res = await brandApi.upsert(body);
+    const row = res.brand;
+    const brands = sortBrands([
+      ...brandAutomat.state.brands.filter((b) => b.id !== row.id),
+      row,
+    ]);
+    brandAutomat.setState({ brands });
+    return row;
+  },
+
+  /** Reset to idle state (called on logout / company switch). */
+  reset() {
+    brandAutomat.setState(initialState);
+  },
+};
+
+/**
+ * Global brand state container.
+ * Loads automatically when authAutomat reaches 'authed' with a selectedCompanyId.
+ *
+ * @type {Automat<BrandState>}
+ */
+brandAutomat = new Automat(initialState, actions, { name: 'brand' });
+
+// Subscribe to auth changes
+authAutomat.subscribe((auth) => {
+  const companyId = auth.user?.selectedCompanyId;
+  if (auth.status === 'authed' && companyId) {
+    void brandAutomat.actions.load();
+  } else if (auth.status === 'anon') {
+    brandAutomat.actions.reset();
+  }
+});
+
+export default brandAutomat;