frontend/pweb/devtools_options.yaml

@@ -0,0 +1,3 @@
+description: This file stores settings for Dart & Flutter DevTools.
+documentation: https://docs.flutter.dev/tools/devtools/extensions#configure-extension-enablement-states
+extensions:

frontend/pweb/lib/l10n/en.arb

@@ -36,9 +36,9 @@
   "signupError": "Failed to signup: {error}",
   "signupSuccess": "Email confirmation message has been sent to {email}. Please, open it and click link to activate your account.",
   "connectivityError": "Cannot reach the server at {serverAddress}. Check your network and try again.",
-  "errorAccountExists": "Account already exists",
   "errorAccountNotVerified": "Your account hasn't been verified yet. Please check your email to complete the verification",
   "errorLoginUnauthorized": "Login or password is incorrect. Please try again",
+  "errorAccountExists": "Account with this login already exists",
   "errorInternalError": "An internal error occurred. We're aware of the issue and working to resolve it. Please try again later",
   "errorVerificationTokenNotFound": "Account for verification not found. Sign up again",
   "created": "Created",
@@ -465,4 +465,4 @@
   "englishLanguage": "English",
   "russianLanguage": "Russian",
   "germanLanguage": "German"
-}
+}

frontend/pweb/lib/l10n/ru.arb

@@ -38,6 +38,7 @@
   "connectivityError": "Не удается связаться с сервером {serverAddress}. Проверьте ваше интернет-соединение и попробуйте снова.",
   "errorAccountNotVerified": "Ваш аккаунт еще не подтвержден. Пожалуйста, проверьте вашу электронную почту для завершения верификации",
   "errorLoginUnauthorized": "Неверный логин или пароль. Пожалуйста, попробуйте снова",
+  "errorAccountExists": "Аккаунт с таким логином уже существует",
   "errorInternalError": "Произошла внутренняя ошибка. Мы в курсе проблемы и работаем над ее решением. Пожалуйста, попробуйте позже",
   "errorVerificationTokenNotFound": "Аккаунт для верификации не найден. Зарегистрируйтесь снова",
   "created": "Создано",
@@ -457,4 +458,4 @@
   "englishLanguage": "Английский",
   "russianLanguage": "Русский",
   "germanLanguage": "Немецкий"
-}
+}

frontend/pweb/lib/main.dart

@@ -8,7 +8,6 @@ import 'package:provider/provider.dart';
 import 'package:logging/logging.dart';
 
 import 'package:pshared/config/constants.dart';
-import 'package:pshared/provider/account.dart';
 import 'package:pshared/provider/locale.dart';
 import 'package:pshared/provider/organizations.dart';
 
@@ -16,7 +15,9 @@ import 'package:pweb/app/app.dart';
 import 'package:pweb/app/timeago.dart';
 import 'package:pweb/providers/carousel.dart';
 import 'package:pweb/providers/mock_payment.dart';
+import 'package:pweb/providers/permissions.dart';
 import 'package:pweb/providers/operatioins.dart';
+import 'package:pweb/providers/account.dart';
 import 'package:pweb/providers/page_selector.dart';
 import 'package:pweb/providers/payment_methods.dart';
 import 'package:pweb/providers/recipient.dart';
@@ -31,6 +32,8 @@ import 'package:pweb/services/payments/upload_history.dart';
 import 'package:pweb/services/recipient/recipient.dart';
 import 'package:pweb/services/wallet_transactions.dart';
 import 'package:pweb/services/wallets.dart';
+import 'package:pweb/services/accounts.dart';
+import 'package:pweb/services/permissions.dart';
 
 
 void _setupLogging() {
@@ -55,17 +58,15 @@ void main() async {
     MultiProvider(
       providers: [
         ChangeNotifierProvider(create: (_) => LocaleProvider(null)),
-        ChangeNotifierProvider(create: (_) => AccountProvider()),
+        ChangeNotifierProvider(create: (_) => PermissionsProvider(service: PermissionsService())),
-        ChangeNotifierProxyProvider<AccountProvider, TwoFactorProvider>(
+        ChangeNotifierProvider(
-          create: (context) => TwoFactorProvider(
+          create: (context) => AccountProvider(
-            accountProvider: context.read<AccountProvider>(),
+            accountsService: AccountsService(),
-          ),
+            permissionsProvider: context.read<PermissionsProvider>(),
-          update: (context, accountProvider, previous) => TwoFactorProvider(
-            accountProvider: accountProvider,
           ),
         ),
+        ChangeNotifierProvider(create: (_) => TwoFactorProvider()),
         ChangeNotifierProvider(create: (_) => OrganizationsProvider()),
-        ChangeNotifierProvider(create: (_) => AccountProvider()),
         ChangeNotifierProvider(create: (_) => CarouselIndexProvider()),
 
         ChangeNotifierProvider(

frontend/pweb/lib/pages/loaders/account.dart

@@ -2,7 +2,7 @@ import 'package:flutter/material.dart';
 
 import 'package:provider/provider.dart';
 
-import 'package:pshared/provider/account.dart';
+import 'package:pweb/providers/account.dart';
 
 import 'package:pweb/app/router/pages.dart';
 import 'package:pweb/widgets/error/snackbar.dart';
@@ -26,13 +26,10 @@ class AccountLoader extends StatelessWidget {
       );
       navigateAndReplace(context, Pages.login);
     }
-    if ((provider.error == null) && (provider.account == null)) {
+    if (provider.account == null) {
-      WidgetsBinding.instance.addPostFrameCallback((_) {
+      WidgetsBinding.instance.addPostFrameCallback((_) => navigateAndReplace(context, Pages.login));
-        provider.restore();
-      });
       return const Center(child: CircularProgressIndicator());
     }
     return child;
   });
 }
-

frontend/pweb/lib/pages/loaders/permissions.dart

@@ -2,7 +2,8 @@ import 'package:flutter/material.dart';
 
 import 'package:provider/provider.dart';
 
-import 'package:pshared/provider/permissions.dart';
+import 'package:pweb/providers/account.dart';
+import 'package:pweb/providers/permissions.dart';
 
 import 'package:pweb/app/router/pages.dart';
 import 'package:pweb/widgets/error/snackbar.dart';
@@ -16,8 +17,10 @@ class PermissionsLoader extends StatelessWidget {
   const PermissionsLoader({super.key, required this.child});
 
   @override
-  Widget build(BuildContext context) => Consumer<PermissionsProvider>(builder: (context, provider, _) {
+  Widget build(BuildContext context) => Consumer2<PermissionsProvider, AccountProvider>(builder: (context, provider, accountProvider, _) {
-    if (provider.isLoading) return const Center(child: CircularProgressIndicator());
+    if (provider.isLoading) {
+      return const Center(child: CircularProgressIndicator());
+    }
     if (provider.error != null) {
       postNotifyUserOfErrorX(
         context: context, 
@@ -26,9 +29,9 @@ class PermissionsLoader extends StatelessWidget {
       );
       navigateAndReplace(context, Pages.login);
     }
-    if ((provider.error == null) && (provider.permissions.isEmpty)) {
+    if (provider.error == null && !provider.hasLoaded && accountProvider.account != null) {
       WidgetsBinding.instance.addPostFrameCallback((_) {
-        provider.load();
+        provider.loadForAccount(accountProvider.account!.id);
       });
       return const Center(child: CircularProgressIndicator());
     }

frontend/pweb/lib/pages/login/form.dart

@@ -2,8 +2,8 @@ import 'package:flutter/material.dart';
 
 import 'package:provider/provider.dart';
 
-import 'package:pshared/provider/account.dart';
 import 'package:pshared/provider/locale.dart';
+import 'package:pweb/providers/account.dart';
 
 import 'package:pweb/app/router/pages.dart';
 import 'package:pweb/pages/login/buttons.dart';

frontend/pweb/lib/pages/login/login.dart

@@ -2,7 +2,7 @@ import 'package:flutter/material.dart';
 
 import 'package:provider/provider.dart';
 
-import 'package:pshared/provider/account.dart';
+import 'package:pweb/providers/account.dart';
 
 import 'package:pweb/widgets/vspacer.dart';
 

frontend/pweb/lib/pages/signup/form/state.dart

@@ -8,8 +8,8 @@ import 'package:provider/provider.dart';
 
 import 'package:pshared/api/requests/login_data.dart';
 import 'package:pshared/models/describable.dart';
-import 'package:pshared/provider/account.dart';
 import 'package:pshared/provider/locale.dart';
+import 'package:pweb/providers/account.dart';
 
 import 'package:pweb/app/router/pages.dart';
 import 'package:pweb/pages/signup/form/content.dart';
@@ -110,4 +110,4 @@ class SignUpFormState extends State<SignUpForm> {
         onSignUp: handleSignUp,
         onLogin: handleLogin,
       );
-}
+}

frontend/pweb/lib/providers/account.dart

@@ -0,0 +1,97 @@
+import 'package:flutter/foundation.dart';
+
+import 'package:pshared/api/requests/login_data.dart';
+import 'package:pshared/models/account/account.dart';
+import 'package:pshared/models/auth/login_outcome.dart';
+import 'package:pshared/models/auth/pending_login.dart';
+import 'package:pshared/models/describable.dart';
+
+import 'package:pweb/providers/permissions.dart';
+import 'package:pweb/services/accounts.dart';
+
+class AccountProvider extends ChangeNotifier {
+  final AccountsService _accountsService;
+  final PermissionsProvider _permissionsProvider;
+
+  AccountProvider({
+    required AccountsService accountsService,
+    required PermissionsProvider permissionsProvider,
+  })  : _accountsService = accountsService,
+        _permissionsProvider = permissionsProvider;
+
+  Account? _account;
+  bool _isLoading = false;
+  Object? _error;
+
+  Account? get account => _account;
+  bool get isLoading => _isLoading;
+  Object? get error => _error;
+  bool get isLoggedIn => _account != null;
+
+  PendingLogin? get pendingLogin => null;
+
+  Future<LoginOutcome> login({
+    required String email,
+    required String password,
+    required String locale,
+  }) async {
+    _setLoading(true);
+    try {
+      final result = await _accountsService.login(email, password, locale: locale);
+      _account = result.account;
+      _error = null;
+      await _permissionsProvider.loadForAccount(result.account.id);
+      return LoginOutcome.completed(result.account);
+    } catch (e) {
+      _error = e;
+      rethrow;
+    } finally {
+      _setLoading(false);
+    }
+  }
+
+  void completePendingLogin(Account account) {
+    _account = account;
+    _permissionsProvider.loadForAccount(account.id);
+    notifyListeners();
+  }
+
+  Future<Account?> restore() async {
+    _setLoading(true);
+    _account = null;
+    _permissionsProvider.clear();
+    _error = Exception('Сохраненная сессия отсутствует');
+    _setLoading(false);
+    return null;
+  }
+
+  Future<void> signup({
+    required AccountData account,
+    required Describable organization,
+    required String timezone,
+    required Describable ownerRole,
+  }) async {
+    _setLoading(true);
+    _error = null;
+    try {
+      await _accountsService.signup(account);
+    } catch (e) {
+      _error = e;
+      rethrow;
+    } finally {
+      _setLoading(false);
+    }
+  }
+
+  Future<void> logout() async {
+    _account = null;
+    _error = null;
+    _permissionsProvider.clear();
+    notifyListeners();
+  }
+
+  void _setLoading(bool value) {
+    _isLoading = value;
+    notifyListeners();
+  }
+}

frontend/pweb/lib/providers/permissions.dart

@@ -0,0 +1,82 @@
+import 'package:collection/collection.dart';
+import 'package:flutter/foundation.dart';
+
+import 'package:pshared/models/permissions/action.dart' as perm;
+import 'package:pshared/models/permissions/data/permission.dart';
+import 'package:pshared/models/permissions/descriptions/policy.dart';
+import 'package:pshared/models/permissions/effect.dart';
+import 'package:pshared/models/resources.dart';
+
+import 'package:pweb/services/permissions.dart';
+import 'package:pweb/services/mock_ids.dart';
+
+class PermissionsProvider extends ChangeNotifier {
+  final PermissionsService _service;
+
+  PermissionsProvider({required PermissionsService service}) : _service = service;
+
+  bool _isLoading = false;
+  Object? _error;
+  String? _accountRef;
+  bool _hasLoaded = false;
+  String? _roleRef;
+  List<Permission> _permissions = [];
+  List<PolicyDescription> _policyDescriptions = [];
+
+  bool get isLoading => _isLoading;
+  Object? get error => _error;
+  bool get isReady => _hasLoaded && !_isLoading && _error == null;
+  List<Permission> get permissions => List.unmodifiable(_permissions);
+  bool get hasLoaded => _hasLoaded;
+
+  bool get isCompany => _roleRef == companyRoleId;
+  bool get isRecipient => _roleRef == recipientRoleId;
+
+  Future<void> loadForAccount(String accountRef) async {
+    _accountRef = accountRef;
+    _isLoading = true;
+    _error = null;
+    notifyListeners();
+
+    try {
+      final access = await _service.loadForAccount(accountRef);
+      _permissions = access.permissions.permissions;
+      _policyDescriptions = access.descriptions.policies;
+      _roleRef = access.permissions.roles.firstOrNull?.descriptionRef;
+    } catch (e) {
+      _permissions = [];
+      _policyDescriptions = [];
+      _error = e;
+      _roleRef = null;
+    } finally {
+      _hasLoaded = true;
+      _isLoading = false;
+      notifyListeners();
+    }
+  }
+
+  void clear() {
+    _accountRef = null;
+    _permissions = [];
+    _policyDescriptions = [];
+    _error = null;
+    _hasLoaded = false;
+    _roleRef = null;
+    notifyListeners();
+  }
+
+  bool canAccessResource(ResourceType resource, {perm.Action? action}) {
+    final policy = _policyDescriptions.firstWhereOrNull(
+      (policy) => (policy.resourceTypes?.contains(resource) ?? false),
+    );
+    if (policy == null) return false;
+
+    return _permissions.any(
+      (permission) =>
+        permission.accountRef == _accountRef &&
+        permission.policy.descriptionRef == policy.storable.id &&
+        permission.policy.effect.effect == Effect.allow &&
+        (action == null || permission.policy.effect.action == action),
+    );
+  }
+}

frontend/pweb/lib/providers/two_factor.dart

@@ -1,15 +1,13 @@
 import 'package:flutter/material.dart';
 import 'package:logging/logging.dart';
 
-import 'package:pshared/models/auth/pending_login.dart';
+import 'package:pweb/services/auth.dart';
-import 'package:pshared/provider/account.dart';
-import 'package:pshared/service/account.dart';
 
 class TwoFactorProvider extends ChangeNotifier {
   static final _logger = Logger('provider.two_factor');
-  final AccountProvider _accountProvider;
+  final AuthenticationService _authService;
 
-  TwoFactorProvider({required AccountProvider accountProvider}) : _accountProvider = accountProvider;
+  TwoFactorProvider({AuthenticationService? authService}) : _authService = authService ?? AuthenticationService();
 
   bool _isSubmitting = false;
   bool _hasError = false;
@@ -20,7 +18,6 @@ class TwoFactorProvider extends ChangeNotifier {
   bool get hasError => _hasError;
   bool get verificationSuccess => _verificationSuccess;
   String? get errorMessage => _errorMessage;
-  PendingLogin? get pendingLogin => _accountProvider.pendingLogin;
 
 
   Future<void> submitCode(String code) async {
@@ -31,16 +28,8 @@ class TwoFactorProvider extends ChangeNotifier {
     notifyListeners(); 
 
     try {
-      final pending = _accountProvider.pendingLogin;
+      final isValid = await _authService.verifyTwoFactorCode(code);
-      if (pending == null) {
+      _verificationSuccess = isValid;
-        throw Exception('No pending login available');
-      }
-      final account = await AccountService.confirmLoginCode(
-        pending: pending,
-        code: code,
-      );
-      _accountProvider.completePendingLogin(account);
-      _verificationSuccess = true;
     } catch (e) {
       _hasError = true;
       _errorMessage = e.toString();
@@ -52,18 +41,9 @@ class TwoFactorProvider extends ChangeNotifier {
   }
 
   Future<void> resendCode() async {
-    final pending = _accountProvider.pendingLogin;
+    _logger.fine('Resending mock two-factor code');
-    if (pending == null) {
+    _hasError = false;
-      _logger.warning('No pending login to resend code for');
+    _errorMessage = null;
-      return;
+    notifyListeners();
-    }
-    try {
-      await AccountService.resendLoginCode(pending);
-    } catch (e) {
-      _logger.warning('Failed to resend login code', e);
-      _hasError = true;
-      _errorMessage = e.toString();
-      notifyListeners();
-    }
   }
 }

frontend/pweb/lib/services/accounts.dart

@@ -0,0 +1,105 @@
+import 'package:collection/collection.dart';
+
+import 'package:pshared/api/requests/login_data.dart';
+import 'package:pshared/models/account/account.dart';
+import 'package:pshared/models/describable.dart';
+import 'package:pshared/models/storable.dart';
+
+import 'mock_ids.dart';
+
+class InvalidCredentialsException implements Exception {
+  @override
+  String toString() => 'InvalidCredentialsException';
+}
+
+class DuplicateAccountException implements Exception {
+  @override
+  String toString() => 'DuplicateAccountException';
+}
+
+class AccountLoginResult {
+  final Account account;
+  final String roleId;
+
+  const AccountLoginResult({
+    required this.account,
+    required this.roleId,
+  });
+}
+
+class _AccountRecord {
+  final Account account;
+  final String password;
+  final String roleId;
+
+  const _AccountRecord({
+    required this.account,
+    required this.password,
+    required this.roleId,
+  });
+}
+
+class AccountsService {
+  final List<_AccountRecord> _accounts = [
+    _AccountRecord(
+      account: Account(
+        storable: newStorable(id: companyAccountRef),
+        describable: newDescribable(name: 'Sendico Company'),
+        avatarUrl: null,
+        lastName: 'Owner',
+        login: 'company@sendico.com',
+        locale: 'ru',
+      ),
+      password: 'password123A',
+      roleId: companyRoleId,
+    ),
+    _AccountRecord(
+      account: Account(
+        storable: newStorable(id: recipientAccountRef),
+        describable: newDescribable(name: 'John Recipient'),
+        avatarUrl: null,
+        lastName: 'Doe',
+        login: 'recipient@sendico.com',
+        locale: 'ru',
+      ),
+      password: 'password123A',
+      roleId: recipientRoleId,
+    ),
+  ];
+
+  Future<AccountLoginResult> login(String email, String password, {String? locale}) async {
+    await Future.delayed(const Duration(milliseconds: 300));
+
+    final normalized = email.trim().toLowerCase();
+    final record = _accounts.where((acc) => acc.account.login.toLowerCase() == normalized).singleOrNull;
+
+    if (record == null || record.password != password) {
+      throw InvalidCredentialsException();
+    }
+
+    return AccountLoginResult(account: record.account, roleId: record.roleId);
+  }
+
+  Future<AccountLoginResult> signup(AccountData data, {String roleId = recipientRoleId}) async {
+    await Future.delayed(const Duration(milliseconds: 300));
+
+    final normalized = data.login.trim().toLowerCase();
+    if (_accounts.any((acc) => acc.account.login.toLowerCase() == normalized)) {
+      throw DuplicateAccountException();
+    }
+
+    final account = Account(
+      storable: newStorable(id: 'account-${_accounts.length + 1}'),
+      describable: newDescribable(name: data.name),
+      avatarUrl: null,
+      lastName: data.lastName,
+      login: normalized,
+      locale: data.locale,
+    );
+
+    _accounts.add(_AccountRecord(account: account, password: data.password, roleId: roleId));
+    return AccountLoginResult(account: account, roleId: roleId);
+  }
+
+  Account? getByRef(String accountRef) => _accounts.where((acc) => acc.account.id == accountRef).singleOrNull?.account;
+}

frontend/pweb/lib/services/mock_ids.dart

@@ -0,0 +1,12 @@
+// Centralized identifiers for mock auth/permission data to keep the
+// mock services in sync and make it easy to swap in a real API later.
+const String mockOrganizationRef = 'org-sendico';
+
+const String companyRoleId = 'role-company';
+const String recipientRoleId = 'role-recipient';
+
+const String companyAccountRef = 'account-company';
+const String recipientAccountRef = 'account-recipient';
+
+const String accountsPolicyDescriptionId = 'policy-accounts';
+const String rolesPolicyDescriptionId = 'policy-roles';

frontend/pweb/lib/services/permissions.dart

@@ -0,0 +1,117 @@
+import 'package:pshared/models/describable.dart';
+import 'package:pshared/models/permissions/access.dart';
+import 'package:pshared/models/permissions/action.dart';
+import 'package:pshared/models/permissions/action_effect.dart';
+import 'package:pshared/models/permissions/data/permission.dart';
+import 'package:pshared/models/permissions/data/permissions.dart';
+import 'package:pshared/models/permissions/data/policy.dart';
+import 'package:pshared/models/permissions/data/role.dart';
+import 'package:pshared/models/permissions/descriptions/permissions.dart';
+import 'package:pshared/models/permissions/descriptions/policy.dart';
+import 'package:pshared/models/permissions/descriptions/role.dart';
+import 'package:pshared/models/permissions/effect.dart';
+import 'package:pshared/models/resources.dart';
+import 'package:pshared/models/storable.dart';
+
+import 'mock_ids.dart';
+
+class PermissionsService {
+  static const String _objectType = 'permissions';
+
+  Future<UserAccess> loadForAccount(String accountRef) async {
+    await Future.delayed(const Duration(milliseconds: 200));
+    final baseAccess = _buildMockUserAccess();
+
+    final roles = [...baseAccess.permissions.roles];
+    final permissions = [...baseAccess.permissions.permissions];
+    final policies = [...baseAccess.permissions.policies];
+
+    final hasAccount = roles.any((r) => r.accountRef == accountRef);
+    if (!hasAccount) {
+      roles.add(Role(accountRef: accountRef, descriptionRef: recipientRoleId, organizationRef: mockOrganizationRef));
+    }
+
+    final relevantRoleRefs = roles
+        .where((r) => r.accountRef == accountRef)
+        .map((r) => r.descriptionRef)
+        .toSet();
+
+    final filteredPolicies = permissions
+        .where((p) => p.accountRef == accountRef && relevantRoleRefs.contains(p.policy.roleDescriptionRef))
+        .toList();
+
+    return UserAccess(
+      descriptions: baseAccess.descriptions,
+      permissions: PermissionsData(
+        roles: roles.where((r) => r.accountRef == accountRef).toList(),
+        policies: policies.where((p) => relevantRoleRefs.contains(p.roleDescriptionRef)).toList(),
+        permissions: filteredPolicies,
+      ),
+    );
+  }
+
+  UserAccess _buildMockUserAccess() {
+    final roleDescriptions = [
+      RoleDescription(
+        storable: newStorable(id: companyRoleId),
+        describable: newDescribable(name: 'Компания'),
+        organizationRef: mockOrganizationRef,
+      ),
+      RoleDescription(
+        storable: newStorable(id: recipientRoleId),
+        describable: newDescribable(name: 'Получатель'),
+        organizationRef: mockOrganizationRef,
+      ),
+    ];
+
+    final policyDescriptions = [
+      PolicyDescription(
+        storable: newStorable(id: accountsPolicyDescriptionId),
+        describable: newDescribable(name: 'Управление аккаунтами'),
+        resourceTypes: const [ResourceType.accounts],
+        organizationRef: mockOrganizationRef,
+      ),
+      PolicyDescription(
+        storable: newStorable(id: rolesPolicyDescriptionId),
+        describable: newDescribable(name: 'Управление ролями'),
+        resourceTypes: const [ResourceType.roles],
+        organizationRef: mockOrganizationRef,
+      ),
+    ];
+
+    final companyAccountsPolicy = Policy(
+      roleDescriptionRef: companyRoleId,
+      organizationRef: mockOrganizationRef,
+      descriptionRef: accountsPolicyDescriptionId,
+      objectRef: null,
+      effect: const ActionEffect(action: Action.read, effect: Effect.allow),
+    );
+
+    final companyRolesPolicy = Policy(
+      roleDescriptionRef: companyRoleId,
+      organizationRef: mockOrganizationRef,
+      descriptionRef: rolesPolicyDescriptionId,
+      objectRef: null,
+      effect: const ActionEffect(action: Action.read, effect: Effect.allow),
+    );
+
+    final roles = [
+      Role(accountRef: companyAccountRef, descriptionRef: companyRoleId, organizationRef: mockOrganizationRef),
+      Role(accountRef: recipientAccountRef, descriptionRef: recipientRoleId, organizationRef: mockOrganizationRef),
+    ];
+
+    final permissions = [
+      Permission(policy: companyAccountsPolicy, accountRef: companyAccountRef),
+      Permission(policy: companyRolesPolicy, accountRef: companyAccountRef),
+    ];
+
+    return UserAccess(
+      descriptions: PermissionsDescription(roles: roleDescriptions, policies: policyDescriptions),
+      permissions: PermissionsData(
+        roles: roles,
+        policies: [companyAccountsPolicy, companyRolesPolicy],
+        permissions: permissions,
+      ),
+    );
+  }
+}

frontend/pweb/lib/utils/error_handler.dart

@@ -5,6 +5,7 @@ import 'package:pshared/api/responses/error/server.dart';
 import 'package:pshared/config/constants.dart';
 
 import 'package:pweb/generated/i18n/app_localizations.dart';
+import 'package:pweb/services/accounts.dart';
 
 
 class ErrorHandler {
@@ -48,6 +49,8 @@ class ErrorHandler {
     final errorHandlers = <Type, String Function(Object)>{
       ErrorResponse: (ex) => _handleErrorResponseLocs(locs, ex as ErrorResponse),
       ConnectivityError: (ex) => _handleConnectivityErrorLocs(locs, ex as ConnectivityError),
+      InvalidCredentialsException: (_) => locs.errorLoginUnauthorized,
+      DuplicateAccountException: (_) => locs.errorAccountExists,
     };
 
     return errorHandlers[e.runtimeType]?.call(e) ?? e.toString();

frontend/pweb/lib/widgets/drawer/avatar.dart

@@ -4,7 +4,7 @@ import 'package:provider/provider.dart';
 
 import 'package:cached_network_image/cached_network_image.dart';
 
-import 'package:pshared/provider/account.dart';
+import 'package:pweb/providers/account.dart';
 
 import 'package:pweb/generated/i18n/app_localizations.dart';
 

frontend/pweb/lib/widgets/drawer/tiles/logout.dart

@@ -2,7 +2,7 @@ import 'package:flutter/material.dart';
 
 import 'package:provider/provider.dart';
 
-import 'package:pshared/provider/account.dart';
+import 'package:pweb/providers/account.dart';
 
 import 'package:pweb/app/router/pages.dart';
 

frontend/pweb/lib/widgets/drawer/widget.dart

@@ -3,7 +3,7 @@ import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 
 import 'package:pshared/models/resources.dart';
-import 'package:pshared/provider/permissions.dart';
+import 'package:pweb/providers/permissions.dart';
 
 import 'package:pweb/widgets/drawer/avatar.dart';
 import 'package:pweb/widgets/drawer/tiles/dashboard.dart';

frontend/pweb/lib/widgets/protected/widget.dart

@@ -4,7 +4,7 @@ import 'package:provider/provider.dart';
 
 import 'package:pshared/models/resources.dart';
 import 'package:pshared/models/permissions/action.dart' as perm;
-import 'package:pshared/provider/permissions.dart';
+import 'package:pweb/providers/permissions.dart';
 
 
 T? protectedWidgetctx<T extends Widget>(BuildContext context, ResourceType resource, T child, {perm.Action? action}) {
@@ -13,4 +13,4 @@ T? protectedWidgetctx<T extends Widget>(BuildContext context, ResourceType resou
 
 T? protectedWidget<T extends Widget>(PermissionsProvider provider, ResourceType resource, T child, {perm.Action? action}) {
   return provider.canAccessResource(resource, action: action) ? child : null;
-}
+}

frontend/pweb/lib/widgets/sidebar/page.dart

@@ -9,7 +9,10 @@ import 'package:pweb/pages/payout_page/page.dart';
 import 'package:pweb/pages/payout_page/wallet/edit/page.dart';
 import 'package:pweb/pages/report/page.dart';
 import 'package:pweb/pages/settings/profile/page.dart';
+import 'package:pweb/providers/account.dart';
 import 'package:pweb/providers/page_selector.dart';
+import 'package:pweb/providers/permissions.dart';
+import 'package:pweb/app/router/pages.dart';
 import 'package:pweb/widgets/appbar/app_bar.dart';
 import 'package:pweb/pages/dashboard/dashboard.dart';
 import 'package:pweb/widgets/sidebar/destinations.dart';
@@ -21,13 +24,37 @@ import 'package:pweb/generated/i18n/app_localizations.dart';
 class PageSelector extends StatelessWidget {
   const PageSelector({super.key});
 
+  void _handleLogout(BuildContext context) {
+    context.read<AccountProvider>().logout();
+    context.read<PermissionsProvider>().clear();
+    navigateAndReplace(context, Pages.login);
+  }
+
   @override
   Widget build(BuildContext context) {
     final provider = context.watch<PageSelectorProvider>();
+    final permissions = context.watch<PermissionsProvider>();
+    final account = context.watch<AccountProvider>().account;
     final loc = AppLocalizations.of(context)!;
 
+    final allowedDestinations = permissions.isRecipient
+      ? <PayoutDestination>{
+          PayoutDestination.settings,
+          PayoutDestination.methods,
+          PayoutDestination.editwallet,
+        }
+      : PayoutDestination.values.toSet();
+
+    final selected = allowedDestinations.contains(provider.selected)
+      ? provider.selected
+      : (permissions.isRecipient ? PayoutDestination.settings : PayoutDestination.dashboard);
+
+    if (selected != provider.selected) {
+      WidgetsBinding.instance.addPostFrameCallback((_) => provider.selectPage(selected));
+    }
+
     Widget content;
-    switch (provider.selected) {
+    switch (selected) {
       case PayoutDestination.dashboard:
         content = DashboardPage(
           onRecipientSelected: (recipient) =>
@@ -83,14 +110,14 @@ class PageSelector extends StatelessWidget {
         break;
 
       default:
-        content = Text(provider.selected.name);
+        content = Text(selected.name);
     }
 
     return Scaffold(
       appBar: PayoutAppBar(
-        title: Text(provider.selected.localizedLabel(context)),
+        title: Text(selected.localizedLabel(context)),
         onAddFundsPressed: () {},
-        onLogout: () => debugPrint('Logout clicked'),
+        onLogout: () => _handleLogout(context),
       ),
       body: Padding(
         padding: const EdgeInsets.only(left: 200, top: 40, right: 200),
@@ -99,9 +126,13 @@ class PageSelector extends StatelessWidget {
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
             PayoutSidebar(
-              selected: provider.selected,
+              selected: selected,
               onSelected: provider.selectPage,
-              onLogout: () => debugPrint('Logout clicked'),
+              onLogout: () => _handleLogout(context),
+              userName: account?.name,
+              items: permissions.isRecipient
+                ? const [PayoutDestination.settings, PayoutDestination.methods]
+                : null,
             ),
             Expanded(child: content),
           ],

frontend/pweb/lib/widgets/sidebar/sidebar.dart

@@ -13,6 +13,7 @@ class PayoutSidebar extends StatelessWidget {
     this.onLogout,
     this.userName,
     this.avatarUrl,
+    this.items,
   });
 
   final PayoutDestination selected;
@@ -21,11 +22,13 @@ class PayoutSidebar extends StatelessWidget {
 
   final String? userName;
   final String? avatarUrl;
+  final List<PayoutDestination>? items;
 
 
   @override
   Widget build(BuildContext context) {
-    final items = [
+    final menuItems = items ??
+      <PayoutDestination>[
       PayoutDestination.dashboard,
       PayoutDestination.recipients,
       PayoutDestination.methods,
@@ -49,11 +52,11 @@ class PayoutSidebar extends StatelessWidget {
           theme: theme,
           avatarUrl: avatarUrl,
           userName: userName,
-          items: items,
+          items: menuItems,
           selected: selected,
           onSelected: onSelected,
         ),
       ],
     );
   }
-}
+}

frontend/pweb/macos/Flutter/GeneratedPluginRegistrant.swift

@@ -8,6 +8,7 @@ import Foundation
 import amplitude_flutter
 import file_selector_macos
 import flutter_timezone
+import path_provider_foundation
 import share_plus
 import shared_preferences_foundation
 import sqflite_darwin
@@ -17,6 +18,7 @@ func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   AmplitudeFlutterPlugin.register(with: registry.registrar(forPlugin: "AmplitudeFlutterPlugin"))
   FileSelectorPlugin.register(with: registry.registrar(forPlugin: "FileSelectorPlugin"))
   FlutterTimezonePlugin.register(with: registry.registrar(forPlugin: "FlutterTimezonePlugin"))
+  PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
   SharePlusMacosPlugin.register(with: registry.registrar(forPlugin: "SharePlusMacosPlugin"))
   SharedPreferencesPlugin.register(with: registry.registrar(forPlugin: "SharedPreferencesPlugin"))
   SqflitePlugin.register(with: registry.registrar(forPlugin: "SqflitePlugin"))