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 +1,85 @@
+import 'package:uuid/uuid.dart';
+
+const _uuid = Uuid();
+const _sentinel = Object();
+
+class Community {
+  final String id;
+  final String name;
+  final String relayUrl;
+  final String? pubkey;
+  final String? nsec;
+  final DateTime addedAt;
+
+  const Community({
+    required this.id,
+    required this.name,
+    required this.relayUrl,
+    this.pubkey,
+    this.nsec,
+    required this.addedAt,
+  });
+
+  factory Community.create({
+    required String name,
+    required String relayUrl,
+    String? pubkey,
+    String? nsec,
+  }) {
+    return Community(
+      id: _uuid.v4(),
+      name: name,
+      relayUrl: relayUrl,
+      pubkey: pubkey,
+      nsec: nsec,
+      addedAt: DateTime.now(),
+    );
+  }
+
+  Community copyWith({
+    String? name,
+    String? relayUrl,
+    Object? pubkey = _sentinel,
+    Object? nsec = _sentinel,
+  }) {
+    return Community(
+      id: id,
+      name: name ?? this.name,
+      relayUrl: relayUrl ?? this.relayUrl,
+      pubkey: pubkey == _sentinel ? this.pubkey : pubkey as String?,
+      nsec: nsec == _sentinel ? this.nsec : nsec as String?,
+      addedAt: addedAt,
+    );
+  }
+
+  Map<String, dynamic> toJson() => {
+    'id': id,
+    'name': name,
+    'relayUrl': relayUrl,
+    if (pubkey != null) 'pubkey': pubkey,
+    if (nsec != null) 'nsec': nsec,
+    'addedAt': addedAt.toIso8601String(),
+  };
+
+  factory Community.fromJson(Map<String, dynamic> json) => Community(
+    id: json['id'] as String,
+    name: json['name'] as String,
+    relayUrl: json['relayUrl'] as String,
+    pubkey: json['pubkey'] as String?,
+    nsec: json['nsec'] as String?,
+    addedAt: DateTime.parse(json['addedAt'] as String),
+  );
+
+  /// Derive a human-friendly community name from a relay URL.
+  static String nameFromUrl(String url) {
+    try {
+      final host = Uri.parse(url).host;
+      if (host.contains('localhost') || host == '127.0.0.1') return 'Local Dev';
+      final parts = host.split('.');
+      if (parts.length > 2) return parts.first;
+      return host;
+    } catch (_) {
+      return 'Community';
+    }
+  }
+}