fix: group mobile library dropdown by server

2026-05-01 07:55:15 +02:00
parent d5a12c404a
commit f03c84e8dc
3 changed files with 136 additions and 68 deletions
@@ -0,0 +1,20 @@
+import '../media/media_library.dart';
+
+typedef LibraryServerGroups = ({List<String> serverOrder, Map<String, List<MediaLibrary>> byServer});
+
+/// Groups libraries by server while preserving each server's first appearance in
+/// the provided list. Libraries without a server id are placed in the empty-key
+/// bucket at their first occurrence.
+LibraryServerGroups groupLibrariesByFirstAppearance(List<MediaLibrary> libraries) {
+  final order = <String>[];
+  final byServer = <String, List<MediaLibrary>>{};
+  for (final lib in libraries) {
+    final key = lib.serverId ?? '';
+    if (!byServer.containsKey(key)) {
+      order.add(key);
+      byServer[key] = [];
+    }
+    byServer[key]!.add(lib);
+  }
+  return (serverOrder: order, byServer: byServer);
+}