opt: buvid

lib/utils/accounts/account.dart

@@ -2,6 +2,7 @@ import 'package:PiliPlus/common/constants.dart';
 import 'package:PiliPlus/models/common/account_type.dart';
 import 'package:PiliPlus/utils/accounts.dart';
 import 'package:PiliPlus/utils/id_utils.dart';
+import 'package:PiliPlus/utils/login_utils.dart';
 import 'package:cookie_jar/cookie_jar.dart';
 import 'package:hive/hive.dart';
 
@@ -32,6 +33,8 @@ sealed class Account {
 
   String? get refresh => throw UnimplementedError();
 
+  String get buvid => throw UnimplementedError();
+
   const Account();
 }
 
@@ -51,6 +54,9 @@ class LoginAccount extends Account {
   @override
   @HiveField(3)
   final Set<AccountType> type;
+  @override
+  @HiveField(4)
+  final String buvid;
 
   @override
   bool activited = false;
@@ -69,11 +75,19 @@ class LoginAccount extends Account {
   late final String csrf =
       cookieJar.domainCookies['bilibili.com']!['/']!['bili_jct']!.cookie.value;
 
-  @override
-  Future<void> delete() => _box.delete(_midStr);
+  bool _hasDelete = false;
 
   @override
-  Future<void> onChange() => _box.put(_midStr, this);
+  Future<void> delete() {
+    assert(_hasDelete = true);
+    return _box.delete(_midStr);
+  }
+
+  @override
+  Future<void> onChange() {
+    assert(!_hasDelete);
+    return _box.put(_midStr, this);
+  }
 
   @override
   Map<String, dynamic>? toJson() => {
@@ -81,6 +95,7 @@ class LoginAccount extends Account {
     'accessKey': accessKey,
     'refresh': refresh,
     'type': type.map((i) => i.index).toList(),
+    'buvid': buvid,
   };
 
   late final String _midStr = cookieJar
@@ -95,7 +110,9 @@ class LoginAccount extends Account {
     this.accessKey,
     this.refresh, [
     Set<AccountType>? type,
-  ]) : type = type ?? {} {
+    String? buvid,
+  ]) : type = type ?? {},
+       buvid = buvid ?? LoginUtils.generateBuvid() {
     cookieJar.setBuvid3();
   }
 
@@ -104,6 +121,7 @@ class LoginAccount extends Account {
     json['accessKey'],
     json['refresh'],
     (json['type'] as Iterable?)?.map((i) => AccountType.values[i]).toSet(),
+    json['buvid'],
   );
 
   @override
@@ -131,12 +149,15 @@ class AnonymousAccount extends Account {
   final String csrf = '';
   @override
   final Map<String, String> headers = Constants.baseHeaders;
+  @override
+  String buvid = LoginUtils.generateBuvid();
 
   @override
   bool activited = false;
 
   @override
   Future<void> delete() async {
+    buvid = LoginUtils.generateBuvid();
     await cookieJar.deleteAll();
     cookieJar.setBuvid3();
   }

lib/utils/accounts/account_adapter.dart

@@ -18,13 +18,14 @@ class LoginAccountAdapter extends TypeAdapter<LoginAccount> {
       fields[1] as String?,
       fields[2] as String?,
       (fields[3] as List?)?.cast<AccountType>().toSet(),
+      fields[4] as String?,
     );
   }
 
   @override
   void write(BinaryWriter writer, LoginAccount obj) {
     writer
-      ..writeByte(4)
+      ..writeByte(5)
       ..writeByte(0)
       ..write(obj.cookieJar)
       ..writeByte(1)
@@ -32,7 +33,9 @@ class LoginAccountAdapter extends TypeAdapter<LoginAccount> {
       ..writeByte(2)
       ..write(obj.refresh)
       ..writeByte(3)
-      ..write(obj.type.toList());
+      ..write(obj.type.toList())
+      ..writeByte(4)
+      ..write(obj.buvid);
   }
 
   @override