refactor account provider

lib/account.dart

@@ -127,16 +127,13 @@ class Account {
   String pid = '';
   String name = '';
   Uint8List? avatar;
-  bool online = false;
-  bool hasNew = false;
   String pin = '';
 
-  Account(String pid, String name, [String avatar = "", bool online = false]) {
+  Account(String pid, String name, [String avatar = "", String pin = ""]) {
     this.pid = pid;
     this.name = name;
     this.updateAvatar(avatar);
-    this.online = online;
+    this.pin = pin;
-    this.hasNew = false;
   }
 
   String encodeAvatar() {
@@ -155,14 +152,11 @@ class Account {
     }
   }
 
-  Avatar showAvatar({double width = 45.0, bool online = false, bool needOnline = true}) {
+  Avatar showAvatar({double width = 45.0}) {
     return Avatar(
       width: width,
       name: this.name,
       avatar: this.avatar,
-      online: needOnline,
-      onlineColor: this.online ? const Color(0xFF0EE50A) : const Color(0xFFEDEDED),
-      hasNew: this.hasNew,
     );
   }
 }

lib/apps/chat/add.dart

@@ -209,7 +209,7 @@ class _ChatAddState extends State<ChatAdd> {
       this._coreScreen = _coreShow(color, lang);
     }
 
-    final account = context.read<AccountProvider>().activedAccount;
+    final account = context.read<AccountProvider>().account;
     final requestKeys = this._requests.keys.toList().reversed.toList();
 
     return Scaffold(

lib/apps/chat/detail.dart

@@ -107,7 +107,7 @@ class _ChatDetailState extends State<ChatDetail> {
 
     final accountProvider = context.watch<AccountProvider>();
     final session = accountProvider.activedSession;
-    final meName = accountProvider.activedAccount.name;
+    final meName = accountProvider.account.name;
     this._friend.online = session.isActive();
 
     final recentMessageKeys = this._messages.keys.toList().reversed.toList();

lib/apps/dao/tmp/add.dart

@@ -261,7 +261,7 @@ class _GroupAddPageState extends State<GroupAddPage> {
     rpc.send('group-chat-request-list', [false]);
 
     new Future.delayed(Duration.zero, () {
-        _myName = context.read<AccountProvider>().activedAccount.name;
+        _myName = context.read<AccountProvider>().account.name;
         setState(() {});
     });
   }

lib/apps/dao/tmp/detail.dart

@@ -175,7 +175,7 @@ class _GroupChatDetailState extends State<GroupChatDetail> {
 
     final accountProvider = context.watch<AccountProvider>();
     final session = accountProvider.activedSession;
-    //final meName = accountProvider.activedAccount.name;
+    //final meName = accountProvider.account.name;
     final isOnline = session.isActive();
 
     return Scaffold(
@@ -631,7 +631,7 @@ class _MemberWidget extends StatelessWidget {
     //final isLight = color.brightness == Brightness.light;
     //final isDesktop = isDisplayDesktop(context);
     final accountProvider = context.read<AccountProvider>();
-    final myId = accountProvider.activedAccountId;
+    final myId = accountProvider.id;
     final isOnline = accountProvider.activedSession.isActive();
 
     final provider = context.watch<GroupChatProvider>();

lib/apps/device/page.dart

@@ -196,8 +196,7 @@ class _DevicesPageState extends State<DevicesPage> {
                 _inputAddress(lang);
               } else if (value == 1) {
                 // show qrcode.
-                final account = Provider.of<AccountProvider>(
+                final account = Provider.of<AccountProvider>(context, listen: false).account;
-                  context, listen: false).activedAccount;
                 showShadowDialog(
                   context,
                   Icons.security_rounded,

lib/apps/group/detail.dart

@@ -169,7 +169,7 @@ class _GroupChatDetailState extends State<GroupChatDetail> {
 
     final accountProvider = context.watch<AccountProvider>();
     final session = accountProvider.activedSession;
-    final meName = accountProvider.activedAccount.name;
+    final meName = accountProvider.account.name;
     final isOnline = session.isActive();
     final recentMessageKeys = this._messages.keys.toList().reversed.toList();
 

lib/apps/wallet/page.dart

@@ -200,7 +200,7 @@ class _WalletDetailState extends State<WalletDetail> with SingleTickerProviderSt
           child: ElevatedButton(
             style: ElevatedButton.styleFrom(onPrimary: color.surface),
             onPressed: () {
-              final pin = context.read<AccountProvider>().activedAccount.pin;
+              final pin = context.read<AccountProvider>().pin;
               rpc.send('wallet-generate', [ChainToken.ETH.toInt(), pin]);
             },
             child: Padding(
@@ -659,7 +659,7 @@ class _ImportAccount extends StatelessWidget {
             if (secret.length < 32) {
               return;
             }
-            final pin = context.read<AccountProvider>().activedAccount.pin;
+            final pin = context.read<AccountProvider>().pin;
             rpc.send('wallet-import', [chain.toInt(), secret, pin]);
             Navigator.pop(context);
         }),
@@ -1090,7 +1090,7 @@ class _TransferTokenState extends State<_TransferToken> {
               return;
             }
             final amount = restoreBalance(a, widget.token.decimal);
-            final pid = context.read<AccountProvider>().activedAccount.pid;
+            final pid = context.read<AccountProvider>().id;
             showShadowDialog(
               context,
               Icons.security_rounded,

lib/pages/account_generate.dart

@@ -105,9 +105,9 @@ class _AccountGeneratePageState extends State<AccountGeneratePage> {
 
             if (login.isOk) {
               // save this User
-              final account = Account(pid, name, avatar);
+              final account = Account(pid, name, avatar, lock);
 
-              Provider.of<AccountProvider>(context, listen: false).addAccount(account, lock);
+              Provider.of<AccountProvider>(context, listen: false).init(account);
               Provider.of<DeviceProvider>(context, listen: false).updateActived();
 
               Navigator.push(context, MaterialPageRoute(builder: (_) => AccountDomainScreen(

lib/pages/account_quick.dart

@@ -149,9 +149,9 @@ class _AccountQuickPageState extends State<AccountQuickPage> {
 
       if (login.isOk) {
         // save this User
-        final account = Account(pid, name, avatar);
+        final account = Account(pid, name, avatar, lock);
 
-        Provider.of<AccountProvider>(context, listen: false).addAccount(account, lock);
+        Provider.of<AccountProvider>(context, listen: false).init(account);
         Provider.of<DeviceProvider>(context, listen: false).updateActived();
 
         Navigator.push(context, MaterialPageRoute(builder: (_) => AccountDomainScreen(

lib/pages/account_restore.dart

@@ -314,9 +314,9 @@ class _AccountRestorePageState extends State<AccountRestorePage> {
 
           if (res.isOk) {
             // save this User
-            final account = Account(res.params[0], this._name, lock);
+            final account = Account(res.params[0], this._name, "", lock);
 
-            Provider.of<AccountProvider>(context, listen: false).addAccount(account, lock);
+            Provider.of<AccountProvider>(context, listen: false).init(account);
             Provider.of<DeviceProvider>(context, listen: false).updateActived();
 
             Navigator.of(context).pushNamedAndRemoveUntil("/", (Route<dynamic> route) => false);

lib/pages/home.dart

@@ -171,7 +171,7 @@ class _HomeListState extends State<HomeList> {
                         UserInfo(
                           app: 'add-friend',
                           id: provider.id,
-                          name: provider.activedAccount.name));
+                          name: provider.account.name));
                     }
                   },
                   itemBuilder: (context) {
@@ -302,59 +302,6 @@ class _HomeListState extends State<HomeList> {
 class DrawerWidget extends StatelessWidget {
   const DrawerWidget({Key? key}) : super(key: key);
 
-  Widget _listAccount(context, Account account, Color color, lang) {
-    return InkWell(
-        onTap: account.online
-            ? () {
-                Navigator.of(context).pop();
-                Provider.of<AccountProvider>(context, listen: false)
-                    .updateActivedAccount(account.pid, account.pin);
-                Provider.of<DeviceProvider>(context, listen: false)
-                    .updateActived();
-              }
-            : null,
-        child: Padding(
-            padding:
-                const EdgeInsets.symmetric(vertical: 5.0, horizontal: 10.0),
-            child: Row(children: [
-              account.showAvatar(online: account.online),
-              const SizedBox(width: 10.0),
-              Expanded(
-                child: Text(account.name,
-                    maxLines: 1, overflow: TextOverflow.ellipsis),
-              ),
-              const SizedBox(width: 10.0),
-              Transform.scale(
-                scale: 0.7,
-                child: CupertinoSwitch(
-                  activeColor: color,
-                  value: account.online,
-                  onChanged: (value) {
-                    if (value) {
-                      showShadowDialog(
-                        context,
-                        Icons.security_rounded,
-                        lang.verifyPin,
-                        PinWords(
-                          pid: account.pid,
-                          callback: (key) async {
-                            Navigator.of(context).pop();
-                            Provider.of<AccountProvider>(context,
-                              listen: false)
-                            .onlineAccount(account.pid, key);
-                        }),
-                        0.0,
-                      );
-                    } else {
-                      Provider.of<AccountProvider>(context, listen: false)
-                          .offlineAccount(account.pid);
-                    }
-                  },
-                ),
-              ),
-            ])));
-  }
-
   _showPage(Widget widget, bool isDesktop, context) {
     if (isDesktop) {
       Provider.of<AccountProvider>(context, listen: false)
@@ -371,16 +318,7 @@ class DrawerWidget extends StatelessWidget {
     final isLight = color.brightness == Brightness.light;
     final isDesktop = isDisplayDesktop(context);
 
-    final provider = context.watch<AccountProvider>();
+    final me = context.watch<AccountProvider>().account;
-    final me = provider.activedAccount;
-    final accounts = provider.accounts;
-
-    List<Widget> accountsWidget = [];
-    accounts.forEach((pid, account) {
-      if (pid != me.pid) {
-        accountsWidget.add(_listAccount(context, account, color.primary, lang));
-      }
-    });
 
     return Drawer(
         child: BackdropFilter(
@@ -399,26 +337,17 @@ class DrawerWidget extends StatelessWidget {
                 padding: EdgeInsets.zero,
                 children: <Widget>[
                   Padding(
-                    padding: const EdgeInsets.symmetric(vertical: 20.0),
+                    padding: const EdgeInsets.only(top: 20.0),
                     child: Center(
-                        child: me.showAvatar(width: 100.0, needOnline: false)),
+                      child: me.showAvatar(width: 100.0)),
                   ),
-                  Theme(
+                  Padding(
-                    data: Theme.of(context)
+                    padding: const EdgeInsets.symmetric(vertical: 20.0),
-                        .copyWith(dividerColor: Colors.transparent),
+                    child: Center(
-                    child: ExpansionTile(
+                      child: Text(
-                      title: Container(
+                        "${me.name}",
-                          padding: const EdgeInsets.only(left: 25.0),
+                        style: TextStyle(fontWeight: FontWeight.bold, fontSize: 16.0),
-                          alignment: Alignment.center,
+                  ))),
-                          child: Text(
-                            "${me.name}",
-                            style: TextStyle(
-                                fontWeight: FontWeight.bold, fontSize: 16.0),
-                          )),
-                      children: accountsWidget,
-                    ),
-                  ),
-                  const SizedBox(height: 5.0),
                   const Divider(height: 1.0, color: Color(0x40ADB0BB)),
                   ListTile(
                       leading: Icon(Icons.person, color: color.primary),

lib/pages/setting/profile.dart

@@ -43,7 +43,7 @@ class _ProfileDetailState extends State<ProfileDetail> {
   Widget build(BuildContext context) {
     final color = Theme.of(context).colorScheme;
     final lang = AppLocalizations.of(context);
-    final account = context.watch<AccountProvider>().activedAccount;
+    final account = context.watch<AccountProvider>().account;
     final noImage = account.avatar == null;
 
     return Scaffold(

lib/provider.dart

@@ -14,16 +14,14 @@ const DEFAULT_ONLINE_INIT = 8;
 const DEFAULT_ONLINE_DELAY = 5;
 
 class AccountProvider extends ChangeNotifier {
-  Map<String, Account> accounts = {}; // account's pid and account.
+  Account account = Account('', '');
-  String activedAccountId = ''; // actived account pid.
-  Account get activedAccount => this.accounts[activedAccountId]!;
 
   /// current user's did.
-  String get id => this.activedAccount.pid;
+  String get id => this.account.pid;
+  String get pin => this.account.pin;
 
   bool systemAppFriendAddNew = false;
 
-
   /// home sessions. sorded by last_time.
   Map<int, Session> sessions = {};
   List<int> topKeys = [];
@@ -44,9 +42,6 @@ class AccountProvider extends ChangeNotifier {
   }
 
   AccountProvider() {
-    // rpc notice when account not actived.
-    rpc.addNotice(_accountNotice);
-
     // rpc
     rpc.addListener('account-update', _accountUpdate);
     rpc.addListener('account-login', _accountLogin);
@@ -63,111 +58,45 @@ class AccountProvider extends ChangeNotifier {
     rpc.addListener('notice-menu', _noticeMenu, true);
   }
 
-  /// when security load accounts from cache.
+  init(Account account) {
-  autoAccounts(String pid, String pin, Map<String, Account> accounts) {
-    Global.changePid(pid);
-    this.accounts = accounts;
-
-    this.activedAccountId = pid;
-    this.activedAccount.online = true;
-    this.activedAccount.pin = pin;
-
-    rpc.send('session-list', []);
-
-    initLogined(pid, this.accounts.values.toList());
-    this.coreShowWidget = DefaultCoreShow();
-  }
-
-  /// when security add account.
-  addAccount(Account account, String pin) {
     Global.changePid(account.pid);
-    this.accounts[account.pid] = account;
+    this.account = account;
-
-    this.activedAccountId = account.pid;
-    this.activedAccount.online = true;
-    this.activedAccount.pin = pin;
-
-    rpc.send('session-list', []);
-    updateLogined(account);
-  }
-
-  updateActivedAccount(String pid, String pin) {
-    Global.changePid(pid);
-    this.clearActivedAccount();
-
-    this.activedAccountId = pid;
-    this.activedAccount.online = true;
-    this.activedAccount.pin = pin;
-    this.activedAccount.hasNew = false;
-
     this.coreShowWidget = DefaultCoreShow();
 
     // load sessions.
-    this.actived = 0;
-    this.sessions.clear();
-    this.orderKeys.clear();
     rpc.send('session-list', []);
 
-    if (!this.activedAccount.online) {
+    initLogined(account);
-      this.activedAccount.online = true;
-    }
-
-    mainLogined(pid);
     notifyListeners();
   }
 
   logout() {
     this.actived = 0;
-    this.accounts.clear();
-    this.clearActivedAccount();
     this.sessions.clear();
     this.orderKeys.clear();
     this.topKeys.clear();
 
     rpc.send('account-logout', []);
+    this.account = Account('', '');
     clearLogined();
   }
 
-  onlineAccount(String pid, String pin) {
-    this.accounts[pid]!.online = true;
-    this.accounts[pid]!.pin = pin;
-
-    rpc.send('account-login', [pid, pin]);
-    notifyListeners();
-  }
-
-  offlineAccount(String pid) {
-    this.accounts[pid]!.online = false;
-    this.accounts[pid]!.pin = '';
-
-    if (pid == this.activedAccountId) {
-      this.clearActivedAccount();
-    }
-    rpc.send('account-offline', [pid]);
-
-    notifyListeners();
-  }
-
-  clearActivedAccount() {
-    this.topKeys.clear();
-  }
-
   accountUpdate(String name, [Uint8List? avatar]) {
-    this.activedAccount.name = name;
+    this.account.name = name;
 
     if (avatar != null && avatar.length > 0) {
-      this.activedAccount.avatar = avatar;
+      this.account.avatar = avatar;
-      rpc.send('account-update', [name, this.activedAccount.encodeAvatar()]);
+      rpc.send('account-update', [name, this.account.encodeAvatar()]);
     } else {
       rpc.send('account-update', [name, '']);
     }
-    updateLogined(this.activedAccount);
+    initLogined(this.account);
 
     notifyListeners();
   }
 
   accountPin(String pin) {
-    this.activedAccount.pin = pin;
+    this.account.pin = pin;
     notifyListeners();
   }
 
@@ -233,13 +162,6 @@ class AccountProvider extends ChangeNotifier {
     // nothing.
   }
 
-  _accountNotice(String pid) {
-    if (this.accounts.containsKey(pid)) {
-      this.accounts[pid]!.hasNew = true;
-      notifyListeners();
-    }
-  }
-
   _noticeMenu(List params) {
     final st = SessionTypeExtension.fromInt(params[0]);
     if (st == SessionType.Chat) {
@@ -250,11 +172,13 @@ class AccountProvider extends ChangeNotifier {
 
   _accountUpdate(List params) {
     final pid = params[0];
-    this.accounts[pid]!.name = params[1];
+    if (pid == this.account.pid) {
-    if (params[2].length > 1) {
+      this.account.name = params[1];
-      this.accounts[pid]!.updateAvatar(params[2]);
+      if (params[2].length > 1) {
+        this.account.updateAvatar(params[2]);
+      }
+      notifyListeners();
     }
-    notifyListeners();
   }
 
   _sessionList(List params) {

lib/rpc.dart

@@ -59,7 +59,6 @@ class WebSocketsNotifications {
   bool _closed = true;
 
   Map<String, List> _listeners = new Map<String, List>();
-  Function? _notice;
 
   bool isLinked() {
     return !_closed;
@@ -116,10 +115,6 @@ class WebSocketsNotifications {
     }
   }
 
-  addNotice(Function noticeCallback) {
-    _notice = noticeCallback;
-  }
-
   addListener(String method, Function callback, [bool notice = false]) {
     _listeners[method] = [callback, notice];
   }

lib/security.dart

@@ -165,8 +165,8 @@ class _SecurityPageState extends State<SecurityPage> {
     );
   }
 
-  _handleLogined(String mainId, String mainPin, Map<String, Account> accounts) {
+  _handleLogined(Account account) {
-    Provider.of<AccountProvider>(context, listen: false).autoAccounts(mainId, mainPin, accounts);
+    Provider.of<AccountProvider>(context, listen: false).init(account);
     Provider.of<DeviceProvider>(context, listen: false).updateActived();
     Navigator.of(context).pushNamedAndRemoveUntil("/", (Route<dynamic> route) => false);
   }
@@ -178,17 +178,12 @@ class _SecurityPageState extends State<SecurityPage> {
     }
 
     // check if has logined.
-    final loginedAccounts = await getLogined();
+    final loginedAccount = await getLogined();
-    if (loginedAccounts.length != 0) {
+    if (loginedAccount != null) {
       print("INFO: START LOGINED USE CACHE");
-      final mainAccount = loginedAccounts[0];
+      final res = await httpPost('account-login', [loginedAccount.pid, ""]);
-      Map<String, Account> accounts = {};
-      loginedAccounts.forEach((account) {
-          accounts[account.pid] = account;
-      });
-      final res = await httpPost('account-login', [mainAccount.pid, ""]);
       if (res.isOk) {
-        _handleLogined(mainAccount.pid, "", accounts);
+        _handleLogined(loginedAccount);
         return;
       } else {
         showShadowDialog(
@@ -196,10 +191,11 @@ class _SecurityPageState extends State<SecurityPage> {
           Icons.security_rounded,
           "PIN",
           PinWords(
-            pid: mainAccount.pid,
+            pid: loginedAccount.pid,
             callback: (key) async {
               Navigator.of(context).pop();
-              _handleLogined(mainAccount.pid, key, accounts);
+              loginedAccount.pin = key;
+              _handleLogined(loginedAccount);
               return;
           }),
           0.0
@@ -233,7 +229,9 @@ class _SecurityPageState extends State<SecurityPage> {
     setState(() { this._loading = true; });
     final res = await httpPost('account-login', [this._selectedUserId, lock]);
     if (res.isOk) {
-      _handleLogined(this._selectedUserId, lock, this._accounts);
+      Account account = this._accounts[this._selectedUserId]!;
+      account.pin = lock;
+      _handleLogined(account);
     } else {
       setState(() { this._loading = false; });
       toast(context, res.error);

lib/utils/logined_cache.dart

@@ -2,120 +2,37 @@ import 'package:shared_preferences/shared_preferences.dart';
 
 import 'package:esse/account.dart';
 
-const LOGINED_CACHE_NAME = 'logined';
+const LOGINED_CACHE_NAME = 'logined_account';
 
 /// get all auto-logined account. first one is main.
-Future<List<Account>> getLogined() async {
+Future<Account?> getLogined() async {
-  List<Account> accounts = [];
   SharedPreferences prefs = await SharedPreferences.getInstance();
-  final ids = prefs.getStringList(LOGINED_CACHE_NAME);
+  final fields = prefs.getStringList(LOGINED_CACHE_NAME);
-  if (ids != null) {
+  if (fields != null && fields.length == 4) {
-    ids.forEach((id) {
+    return Account(
-      final fields = prefs.getStringList(id);
+      fields[0], // pid
-      if (fields != null && fields.length == 5) {
+      fields[1], // name
-        accounts.add(Account(
+      fields[2], // avatar
-          fields[0], // pid
+      fields[3], // pin
-          fields[1], // name
+    );
-          fields[2], // avatar
+  } else {
-          false,
+    prefs.remove(LOGINED_CACHE_NAME);
-        ));
-      } else {
-        prefs.remove(id);
-      }
-    });
   }
-
-  return accounts;
-}
-
-initLogined(String pid, List<Account> accounts) async {
-  SharedPreferences prefs = await SharedPreferences.getInstance();
-  final ids = prefs.getStringList(LOGINED_CACHE_NAME);
-  if (ids != null) {
-    ids.forEach((id) {
-      prefs.remove(id);
-    });
-  }
-
-  List<String> newIds = [pid];
-  accounts.forEach((account) {
-    final List<String> fields = [
-      account.pid,
-      account.name,
-      account.encodeAvatar(),
-    ];
-
-    if (account.pid != pid) {
-      newIds.add(account.pid);
-    }
-
-    prefs.setStringList(account.pid, fields);
-  });
-
-  prefs.setStringList(LOGINED_CACHE_NAME, newIds);
 }
 
-/// update auto-logined account.
+initLogined(Account account) async {
-updateLogined(Account account) async {
   SharedPreferences prefs = await SharedPreferences.getInstance();
-  List<String>? ids = prefs.getStringList(LOGINED_CACHE_NAME);
-  if (ids == null) {
-    ids = [];
-  }
-
-
-  if (!ids.contains(account.pid)) {
-    ids.add(account.pid);
-    prefs.setStringList(LOGINED_CACHE_NAME, ids);
-  }
-
   final List<String> fields = [
     account.pid,
     account.name,
     account.encodeAvatar(),
+    account.pin,
   ];
-
+  prefs.setStringList(LOGINED_CACHE_NAME, fields);
-  prefs.setStringList(account.pid, fields);
-}
-
-/// change main logined account.
-mainLogined(String pid) async {
-  SharedPreferences prefs = await SharedPreferences.getInstance();
-  List<String>? ids = prefs.getStringList(LOGINED_CACHE_NAME);
-  if (ids == null) {
-    ids = [];
-  }
-
-  ids.remove(pid);
-  ids.insert(0, pid);
-  prefs.setStringList(LOGINED_CACHE_NAME, ids);
-}
-
-/// remove auto-login accounts.
-removeLogined(String pid) async {
-  SharedPreferences prefs = await SharedPreferences.getInstance();
-  prefs.remove(pid);
-  List<String>? ids = prefs.getStringList(LOGINED_CACHE_NAME);
-  if (ids == null) {
-    ids = [];
-  }
-
-  if (ids.contains(pid)) {
-    ids.remove(pid);
-    prefs.setStringList(LOGINED_CACHE_NAME, ids);
-  }
 }
 
 /// when logout clear all
 clearLogined() async {
   SharedPreferences prefs = await SharedPreferences.getInstance();
-  List<String>? ids = prefs.getStringList(LOGINED_CACHE_NAME);
-  if (ids == null) {
-    ids = [];
-  }
-
-  ids.forEach((id) {
-    prefs.remove(id);
-  });
   prefs.remove(LOGINED_CACHE_NAME);
 }

lib/widgets/transfer.dart

@@ -353,7 +353,7 @@ class _TransferState extends State<Transfer> {
               return;
             }
             final amount = restoreBalance(a, this._selectedToken.decimal);
-            final pid = context.read<AccountProvider>().activedAccount.pid;
+            final pid = context.read<AccountProvider>().id;
             showShadowDialog(
               context,
               Icons.security_rounded,