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 +1,60 @@
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+
+import '../relay/relay.dart';
+import 'custom_emoji.dart';
+
+/// Community custom-emoji palette (NIP-30, per-user kind:30030 sets unioned).
+///
+/// On build, fetches every member's set and collapses to one entry per
+/// shortcode (see [unionCustomEmoji]). Re-fetches when the relay session
+/// reconnects. The palette is the single source of truth consumed by the
+/// renderer, picker, autocomplete, and reaction/send tag plumbing.
+class CustomEmojiPaletteNotifier extends AsyncNotifier<List<CustomEmoji>> {
+  @override
+  Future<List<CustomEmoji>> build() {
+    ref.watch(relayClientProvider);
+    ref.watch(relaySessionProvider);
+    return _fetch();
+  }
+
+  Future<List<CustomEmoji>> _fetch() async {
+    final sessionState = ref.read(relaySessionProvider);
+    if (sessionState.status != SessionStatus.connected) return [];
+
+    try {
+      final session = ref.read(relaySessionProvider.notifier);
+      final events = await session.fetchHistory(
+        const NostrFilter(
+          kinds: [kindEmojiSet],
+          tags: {
+            '#d': [customEmojiSetDTag],
+          },
+          // One 30030 per member; the relay keeps only the latest per
+          // (pubkey, d_tag), so this bounds member count, not history.
+          limit: 500,
+        ),
+      );
+      return unionCustomEmoji(events);
+    } catch (_) {
+      return [];
+    }
+  }
+
+  /// Force a re-fetch of the community palette.
+  Future<void> refresh() async {
+    state = const AsyncValue.loading();
+    state = await AsyncValue.guard(_fetch);
+  }
+}
+
+final customEmojiPaletteProvider =
+    AsyncNotifierProvider<CustomEmojiPaletteNotifier, List<CustomEmoji>>(
+      CustomEmojiPaletteNotifier.new,
+    );
+
+/// Synchronous read of the current palette (empty while loading/error).
+/// Convenience for widgets that only need the resolved list, not the async
+/// state — renderer, autocomplete, reaction resolution.
+final customEmojiListProvider = Provider<List<CustomEmoji>>((ref) {
+  return ref.watch(customEmojiPaletteProvider).value ?? const [];
+});