reroute

src/components/article/artikelQuery.js

@@ -0,0 +1,57 @@
+const ARTIKEL_QUERY_KEY = 'dashfront:artikel-query';
+
+export function queryFromParams(searchParams) {
+  return {
+    target: searchParams.get('target') ?? '',
+    filter: searchParams.get('filter') ?? '',
+    offset: Math.max(0, Number(searchParams.get('offset')) || 0),
+  };
+}
+
+export function buildSearchUrl(target, filter = '', offset = 0) {
+  const params = new URLSearchParams();
+  if (target) params.set('target', target);
+  if (filter) params.set('filter', filter);
+  if (offset > 0) params.set('offset', String(offset));
+  const qs = params.toString();
+  return qs ? `/artikel?${qs}` : '/artikel';
+}
+
+export function readArtikelQuery() {
+  try {
+    const raw = localStorage.getItem(ARTIKEL_QUERY_KEY);
+    return raw ? JSON.parse(raw) : null;
+  } catch {
+    return null;
+  }
+}
+
+export function writeArtikelQuery({ target, filter = '', offset = 0 }) {
+  try {
+    if (!target || target.trim().length < 3) {
+      localStorage.removeItem(ARTIKEL_QUERY_KEY);
+      return;
+    }
+    localStorage.setItem(
+      ARTIKEL_QUERY_KEY,
+      JSON.stringify({ target, filter, offset }),
+    );
+  } catch {
+    // ignore quota / private mode
+  }
+}
+
+export function clearArtikelQuery() {
+  try {
+    localStorage.removeItem(ARTIKEL_QUERY_KEY);
+  } catch {
+    // ignore
+  }
+}
+
+/** Build `/artikel?target=…` from the last stored query, or plain `/artikel`. */
+export function artikelQueryPath() {
+  const query = readArtikelQuery();
+  if (!query?.target || query.target.trim().length < 3) return '/artikel';
+  return buildSearchUrl(query.target, query.filter ?? '', query.offset ?? 0);
+}