feat: import Chinese-localized Buzz source snapshot

Signed-off-by: cls_宁波本机 <908705107@qq.com>
2026-08-13 18:34:25 +08:00
parent 61c3fa1df9
commit 9dfa06ffee
3785 changed files with 1085458 additions and 2 deletions
@@ -0,0 +1,42 @@
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+
+import '../../shared/relay/relay.dart';
+
+/// Signed local messages whose publish has not yet been corroborated by an
+/// authoritative relay EVENT or query result.
+class PendingLocalMessagesNotifier extends Notifier<Map<String, NostrEvent>> {
+  final String channelId;
+
+  PendingLocalMessagesNotifier(this.channelId);
+
+  @override
+  Map<String, NostrEvent> build() => const {};
+
+  void add(NostrEvent event) {
+    state = {...state, event.id: event};
+  }
+
+  NostrEvent? take(String eventId) {
+    final event = state[eventId];
+    if (event == null) return null;
+    final next = {...state}..remove(eventId);
+    state = next;
+    return event;
+  }
+
+  void confirm(Iterable<String> eventIds) {
+    final confirmed = eventIds.toSet();
+    if (!state.keys.any(confirmed.contains)) return;
+    state = {
+      for (final entry in state.entries)
+        if (!confirmed.contains(entry.key)) entry.key: entry.value,
+    };
+  }
+}
+
+final pendingLocalMessagesProvider =
+    NotifierProvider.family<
+      PendingLocalMessagesNotifier,
+      Map<String, NostrEvent>,
+      String
+    >(PendingLocalMessagesNotifier.new);