скрытие статуса online через сокеты и поле isInvisible в профиле

backend/src/Contracts/Profiles/Application/DTOs/UserProfileDto.cs

@@ -15,5 +15,6 @@ public class UserProfileDto
     public string? StatusText { get; set; }
     public string? StatusEmoji { get; set; }
     public DateTime? StatusExpiresAt { get; set; }
+    public bool IsInvisible { get; set; }
     public DateTime CreatedAt { get; set; }
 }

backend/src/Modules/Conversations/Infrastructure/SignalR/ChatHub.cs

@@ -21,6 +21,7 @@ using Knot.Modules.Conversations.Application.DTOs;
 using Knot.Contracts.Messaging.Application.Abstractions;
 using Knot.Contracts.Messaging.Domain;
 using Knot.Contracts.Conversations.Application.Abstractions;
+using Knot.Contracts.Profiles.Domain;
 
 namespace Knot.Modules.Conversations.Infrastructure.SignalR;
 
@@ -51,6 +52,7 @@ public sealed class ChatHub : Hub
     private readonly ILogger<ChatHub> _logger;
     private readonly IMemoryCache _cache;
     private readonly IUserDisplayNameProvider _userProvider;
+    private readonly IProfileRepository _profileRepository;
 
     public ChatHub(
         ISender sender, 
@@ -60,7 +62,8 @@ public sealed class ChatHub : Hub
         IMessageRepository messageRepository,
         ILogger<ChatHub> logger, 
         IMemoryCache cache,
-        IUserDisplayNameProvider userProvider)
+        IUserDisplayNameProvider userProvider,
+        IProfileRepository profileRepository)
     {
         _sender = sender;
         _userContext = userContext;
@@ -70,6 +73,7 @@ public sealed class ChatHub : Hub
         _logger = logger;
         _cache = cache;
         _userProvider = userProvider;
+        _profileRepository = profileRepository;
     }
 
     public override async Task OnConnectedAsync()
@@ -95,7 +99,11 @@ public sealed class ChatHub : Hub
 
                 userId, Context.ConnectionId, userChats.Count);
 
-            await Clients.Others.SendAsync("user_online", new { userId });
+            var isInvisible = await IsUserInvisibleAsync(_userContext.UserId, Context.ConnectionAborted);
+            if (!isInvisible)
+            {
+                await BroadcastPresenceToVisibleUsersAsync("user_online", new { userId }, _userContext.UserId);
+            }
         }
         await base.OnConnectedAsync();
     }
@@ -111,7 +119,14 @@ public sealed class ChatHub : Hub
                 if (set.Count == 0)
                 {
                     _userConnections.TryRemove(userId, out _);
-                    await Clients.Others.SendAsync("user_offline", new { userId, lastSeen = DateTime.UtcNow });
+                    var isInvisible = await IsUserInvisibleAsync(_userContext.UserId, Context.ConnectionAborted);
+                    if (!isInvisible)
+                    {
+                        await BroadcastPresenceToVisibleUsersAsync(
+                            "user_offline",
+                            new { userId, lastSeen = DateTime.UtcNow },
+                            _userContext.UserId);
+                    }
                 }
             }
             _cache.Set("Global_OnlineUsersCount", _userConnections.Count);
@@ -120,6 +135,52 @@ public sealed class ChatHub : Hub
         await base.OnDisconnectedAsync(exception);
     }
 
+    private async Task<bool> IsUserInvisibleAsync(Guid userId, CancellationToken ct)
+    {
+        var profile = await _profileRepository.GetAsync(userId, ct);
+        return profile?.IsInvisible ?? false;
+    }
+
+    private async Task BroadcastPresenceToVisibleUsersAsync(string eventName, object payload, Guid sourceUserId)
+    {
+        var recipients = _userConnections.Keys
+            .Where(id => id != sourceUserId.ToString())
+            .Select(id => Guid.TryParse(id, out var parsed) ? parsed : Guid.Empty)
+            .Where(id => id != Guid.Empty)
+            .Distinct()
+            .ToList();
+
+        if (recipients.Count == 0)
+            return;
+
+        var recipientProfiles = await _profileRepository.GetAsync(recipients, Context.ConnectionAborted);
+        var invisibleRecipientIds = recipientProfiles
+            .Where(p => p.IsInvisible)
+            .Select(p => p.UserId)
+            .ToHashSet();
+
+        foreach (var kvp in _userConnections)
+        {
+            if (!Guid.TryParse(kvp.Key, out var recipientId))
+                continue;
+            if (recipientId == sourceUserId)
+                continue;
+            if (invisibleRecipientIds.Contains(recipientId))
+                continue;
+
+            string[] connectionIds;
+            lock (kvp.Value)
+            {
+                connectionIds = kvp.Value.ToArray();
+            }
+
+            foreach (var connectionId in connectionIds)
+            {
+                await Clients.Client(connectionId).SendAsync(eventName, payload);
+            }
+        }
+    }
+
     // ────────────────────────────────────────────────────────────────
     // Chat methods
     // ────────────────────────────────────────────────────────────────

backend/src/Modules/Profiles/Application/Profiles/DTOs/ProfilesRequests.cs

@@ -8,5 +8,6 @@ public record UpdateProfileRequest(
     DateTime? Birthday,
     string? StatusText,
     string? StatusEmoji,
-    DateTime? StatusExpiresAt);
+    DateTime? StatusExpiresAt,
+    bool? IsInvisible);
 public record UpdateSettingsRequest(bool? HideStoryViews);

backend/src/Modules/Profiles/Application/Profiles/UpdateProfile/UpdateProfile.cs

@@ -14,7 +14,8 @@ public sealed record UpdateProfileCommand(
     DateTime? Birthday,
     string? StatusText,
     string? StatusEmoji,
-    DateTime? StatusExpiresAt) : ICommand<UserProfileDto>;
+    DateTime? StatusExpiresAt,
+    bool? IsInvisible) : ICommand<UserProfileDto>;
 
 internal sealed class UpdateProfileCommandHandler : ICommandHandler<UpdateProfileCommand, UserProfileDto>
 {
@@ -43,6 +44,7 @@ internal sealed class UpdateProfileCommandHandler : ICommandHandler<UpdateProfil
         profile.StatusText = request.StatusText;
         profile.StatusEmoji = request.StatusEmoji;
         profile.StatusExpiresAt = request.StatusExpiresAt;
+        profile.IsInvisible = request.IsInvisible ?? profile.IsInvisible;
 
         var result = await _repository.UpdateAsync(profile, cancellationToken);
         if (result.IsFailure)

backend/src/Modules/Profiles/Domain/ProfileDocument.cs

@@ -31,6 +31,8 @@ public sealed class ProfileDocument
 
     public bool HideStoryViews { get; private set; }
 
+    public bool IsInvisible { get; private set; }
+
     public bool IsBanned { get; private set; }
 
     public bool IsDeleted { get; private set; }
@@ -71,6 +73,9 @@ public sealed class ProfileDocument
     public void UpdateSettings(bool hideStoryViews)
         => HideStoryViews = hideStoryViews;
 
+    public void UpdateInvisible(bool isInvisible)
+        => IsInvisible = isInvisible;
+
     public void UpdateStatus(string? statusText, string? statusEmoji, DateTime? statusExpiresAt)
     {
         StatusText = statusText;

backend/src/Modules/Profiles/Infrastructure/Database/ProfileRepository.cs

@@ -81,6 +81,7 @@ internal class ProfileRepository : IProfileRepository
 
         document.UpdateAvatar(dto.Avatar);
         document.UpdateStatus(dto.StatusText, dto.StatusEmoji, dto.StatusExpiresAt);
+        document.UpdateInvisible(dto.IsInvisible);
 
         await _profiles.ReplaceOneAsync(p => p.Id == dto.UserId, document, cancellationToken: ct);
         return Result.Success(document.ToDto());

backend/src/Modules/Profiles/Infrastructure/Mappings/ProfileMappings.cs

@@ -24,6 +24,7 @@ public static class ProfileMappings
             StatusText = hasActiveStatus ? document.StatusText : null,
             StatusEmoji = hasActiveStatus ? document.StatusEmoji : null,
             StatusExpiresAt = hasActiveStatus ? document.StatusExpiresAt : null,
+            IsInvisible = document.IsInvisible,
             CreatedAt = document.CreatedAt
         };
     }

backend/src/Modules/Profiles/Presentation/Endpoints/ProfilesEndpoints.cs

@@ -83,7 +83,8 @@ public static class ProfilesEndpoints
                     request.Birthday,
                     request.StatusText,
                     request.StatusEmoji,
-                    request.StatusExpiresAt),
+                    request.StatusExpiresAt,
+                    request.IsInvisible),
                 ct);
             return result.IsSuccess ? Results.Ok(result.Value) : Results.NotFound(result.Error);
         }

client-web/src/core/domain/types.ts

@@ -21,6 +21,7 @@ export interface User extends UserPresence {
   statusText?: string | null;
   statusEmoji?: string | null;
   statusExpiresAt?: string | null;
+  isInvisible?: boolean;
   createdAt: string;
   hideStoryViews?: boolean;
 }

client-web/src/core/utils/normalize.ts

@@ -17,7 +17,7 @@ export function normalizeUser(user: any): any {
     result.username = result.userName;
   }
 
-  // 2. Приведение avatar (Auth -> avatar, Profiles -> avatarUrl)
+
   if (!result.avatarUrl && result.avatar) {
     result.avatarUrl = result.avatar;
   }
@@ -25,7 +25,7 @@ export function normalizeUser(user: any): any {
     result.avatar = result.avatarUrl;
   }
 
-  // 3. Приведение bio (Settings -> bio, Profiles -> about)
+
   if (!result.bio && result.about) {
     result.bio = result.about;
   }
@@ -33,7 +33,7 @@ export function normalizeUser(user: any): any {
     result.about = result.bio;
   }
 
-  // 4. Приведение status (snake_case -> camelCase)
+  
   if (!result.statusText && result.status_text) {
     result.statusText = result.status_text;
   }
@@ -44,6 +44,11 @@ export function normalizeUser(user: any): any {
     result.statusExpiresAt = result.status_expires_at;
   }
 
+  // 5. Privacy flag
+  if (typeof result.isInvisible === 'undefined' && typeof result.is_invisible !== 'undefined') {
+    result.isInvisible = result.is_invisible;
+  }
+
   return result;
 }
 

client-web/src/modules/chats/application/chatStore.ts

@@ -35,6 +35,7 @@ interface ChatState {
   addTypingUser: (chatId: string, userId: string) => void;
   removeTypingUser: (chatId: string, userId: string) => void;
   updateUserOnlineStatus: (userId: string, isOnline: boolean, lastSeen?: string) => void;
+  applyInvisiblePrivacyMode: (enabled: boolean) => void;
   setReplyTo: (message: Message | null) => void;
   setEditingMessage: (message: Message | null) => void;
   addChat: (chat: Chat) => void;
@@ -457,6 +458,9 @@ export const useChatStore = create<ChatState>((set, get) => ({
   },
 
   updateUserOnlineStatus: (userId, isOnline, lastSeen) => {
+    if (useAuthStore.getState().user?.isInvisible) {
+      return;
+    }
     set((state) => ({
       chats: state.chats.map((chat) => ({
         ...chat,
@@ -469,6 +473,22 @@ export const useChatStore = create<ChatState>((set, get) => ({
     }));
   },
 
+  applyInvisiblePrivacyMode: (enabled) => {
+    if (!enabled) return;
+    set((state) => ({
+      chats: state.chats.map((chat) => ({
+        ...chat,
+        members: chat.members.map((member) => ({
+          ...member,
+          user: {
+            ...member.user,
+            isOnline: false,
+          },
+        })),
+      })),
+    }));
+  },
+
   setReplyTo: (message) => set({ replyTo: message, editingMessage: null }),
   setEditingMessage: (message) => set({ editingMessage: message, replyTo: null }),
 

client-web/src/modules/chats/presentation/ChatPage.tsx

@@ -33,6 +33,7 @@ export default function ChatPage() {
     addTypingUser,
     removeTypingUser,
     updateUserOnlineStatus,
+    applyInvisiblePrivacyMode,
     setPinnedMessage,
     removePinnedMessage,
     clearStore,
@@ -76,6 +77,12 @@ export default function ChatPage() {
     loadChats();
   }, [loadChats]);
 
+  useEffect(() => {
+    if (user?.isInvisible) {
+      applyInvisiblePrivacyMode(true);
+    }
+  }, [user?.isInvisible, applyInvisiblePrivacyMode]);
+
   // Обработка закрытия вкладки — отправить disconnect
   useEffect(() => {
     const handleBeforeUnload = () => {
@@ -195,10 +202,12 @@ export default function ChatPage() {
     });
 
     socket.on('user_online', (data: { userId: string }) => {
+      if (useAuthStore.getState().user?.isInvisible) return;
       updateUserOnlineStatus(data.userId, true);
     });
 
     socket.on('user_offline', (data: { userId: string; lastSeen?: string }) => {
+      if (useAuthStore.getState().user?.isInvisible) return;
       updateUserOnlineStatus(data.userId, false, data.lastSeen);
     });
 

client-web/src/modules/chats/presentation/components/ChatListItem.tsx

@@ -49,7 +49,7 @@ function ChatListItem({ chat, isActive }: ChatListItemProps) {
       ? otherMember?.user.avatarUrl || otherMember?.user.avatar || null
       : chat.avatarUrl || chat.avatar || null;
 
-  const isOnline = chat.type === 'personal' && !!otherMember?.user.isOnline;
+  const isOnline = chat.type === 'personal' && !user?.isInvisible && !!otherMember?.user.isOnline;
 
   // Check if someone is typing in this chat
   const typingInChat = typingUsers.filter((t) => t.chatId === chat.id && t.userId !== user?.id);

client-web/src/modules/chats/presentation/components/ChatView.tsx

@@ -181,6 +181,7 @@ export default function ChatView({ onStartCall, onStartGroupCall }: { onStartCal
       ? otherMember?.user.avatarUrl || otherMember?.user.avatar || null
       : chat?.avatarUrl || chat?.avatar || null;
   const isOnline = chat?.type === 'personal' && otherMember?.user.isOnline;
+  const privacyExchangeMode = !!user?.isInvisible;
 
   const typingInChat = typingUsers.filter((t) => t.chatId === activeChat && t.userId !== user?.id);
 
@@ -859,6 +860,8 @@ export default function ChatView({ onStartCall, onStartGroupCall }: { onStartCal
                       ? <span className="text-primary font-black animate-pulse">{t('typing')}</span>
                       : isOnline
                         ? <span className="text-success">{t('online')}</span>
+                        : chat.type === 'personal' && privacyExchangeMode
+                          ? t('wasRecently')
                           : chat.type === 'personal' && otherMember?.user.lastSeen
                           ? `${formatLastSeen(otherMember.user.lastSeen, lang)}`
                           : chat.type === 'group'

client-web/src/modules/users/infrastructure/userApi.ts

@@ -19,11 +19,12 @@ export class UserApi {
     statusText?: string | null;
     statusEmoji?: string | null;
     statusExpiresAt?: string | null;
+    isInvisible?: boolean;
   }) {
-    // Основной путь по ТЗ: PATCH /api/user/profile
+    
     const payload = {
       ...data,
-      about: data.bio // Дублируем для совместимости
+      about: data.bio 
     };
     return httpClient.request<User>('/user/profile', {
       method: 'PATCH',
@@ -32,7 +33,7 @@ export class UserApi {
   }
 
   static async updateSettings(settings: any) {
-    // Конечная точка в новом бэкенде: PUT /api/profiles/settings
+    
     return httpClient.request('/profiles/settings', {
       method: 'PUT',
       body: JSON.stringify(settings),
@@ -40,13 +41,13 @@ export class UserApi {
   }
 
   static async uploadAvatar(file: File) {
-    // Конечная точка в новом бэкенде: POST /api/profiles/avatar
+   
     const formData = new FormData();
     formData.append('avatar', file);
     return httpClient.request<User>('/profiles/avatar', {
       method: 'POST',
       body: formData,
-      timeout: 120_000, // Аватар может быть большим, даем время на обработку
+      timeout: 120_000, 
     });
   }
 

client-web/src/modules/users/presentation/components/SettingsPage.tsx

@@ -7,6 +7,7 @@ import {
   Bell, Shield, Eye, Smile
 } from 'lucide-react';
 import { useAuthStore } from '../../../auth/application/authStore';
+import { useChatStore } from '../../../chats/application/chatStore';
 import { useLang } from '../../../../core/infrastructure/i18n';
 import { UserApi } from '../../infrastructure/userApi';
 import { getMediaUrl, getInitials } from '../../../../core/utils/utils';
@@ -28,6 +29,7 @@ const STATUS_PRESETS = [
 
 export default function SettingsPage() {
   const { user, updateUser, logout } = useAuthStore();
+  const { applyInvisiblePrivacyMode } = useChatStore();
   const { t, lang, setLang } = useLang();
   
   const [editing, setEditing] = useState(false);
@@ -37,11 +39,13 @@ export default function SettingsPage() {
     birthday: user?.birthday || '',
     statusText: user?.statusText || '',
     statusEmoji: user?.statusEmoji || '💬',
-    statusDuration: 'none' as 'none' | '1h' | '1d'
+    statusDuration: 'none' as 'none' | '1h' | '1d',
+    isInvisible: !!user?.isInvisible
   });
   const [saving, setSaving] = useState(false);
   const [showStatusPicker, setShowStatusPicker] = useState(false);
   const [showChangePasswordModal, setShowChangePasswordModal] = useState(false);
+  const [updatingInvisible, setUpdatingInvisible] = useState(false);
   
   // Avatar cropping state
   const [cropModal, setCropModal] = useState<{ 
@@ -60,7 +64,8 @@ export default function SettingsPage() {
         birthday: user.birthday || '',
         statusText: user.statusText || '',
         statusEmoji: user.statusEmoji || '💬',
-        statusDuration: 'none'
+        statusDuration: 'none',
+        isInvisible: !!user.isInvisible
       });
     }
   }, [user]);
@@ -83,6 +88,9 @@ export default function SettingsPage() {
       };
       const updatedUser = await UserApi.updateProfile(payload);
       updateUser(updatedUser);
+      if (payload.isInvisible) {
+        applyInvisiblePrivacyMode(true);
+      }
       setEditing(false);
     } catch (err) {
       console.error(err);
@@ -134,6 +142,32 @@ export default function SettingsPage() {
       }
   }
 
+  const handleToggleInvisible = async () => {
+    if (!user || updatingInvisible) return;
+    const nextInvisible = !formData.isInvisible;
+    setUpdatingInvisible(true);
+    try {
+      const updatedUser = await UserApi.updateProfile({
+        displayName: user.displayName || '',
+        bio: user.bio || '',
+        birthday: user.birthday || null,
+        statusText: user.statusText || null,
+        statusEmoji: user.statusEmoji || null,
+        statusExpiresAt: user.statusExpiresAt || null,
+        isInvisible: nextInvisible,
+      });
+      updateUser(updatedUser);
+      setFormData((p) => ({ ...p, isInvisible: nextInvisible }));
+      if (nextInvisible) {
+        applyInvisiblePrivacyMode(true);
+      }
+    } catch (err) {
+      console.error('Failed to update privacy status', err);
+    } finally {
+      setUpdatingInvisible(false);
+    }
+  };
+
   const initials = getInitials(user?.displayName || user?.username || '??');
 
   return (
@@ -412,6 +446,34 @@ export default function SettingsPage() {
 
                 {/* Account Section */}
                 <div className="p-6 rounded-3xl bg-white/[0.02] border border-white/5 flex flex-col justify-between">
+                     <button
+                        onClick={handleToggleInvisible}
+                        disabled={updatingInvisible}
+                        className={`w-full mb-3 flex items-center justify-between p-4 rounded-2xl border transition-all group ${
+                          formData.isInvisible
+                            ? 'bg-primary/10 border-primary/30'
+                            : 'bg-white/5 hover:bg-white/10 border-white/10'
+                        } ${updatingInvisible ? 'opacity-60 cursor-not-allowed' : ''}`}
+                     >
+                        <div className="flex items-center gap-3">
+                           <div className={`w-9 h-9 rounded-xl flex items-center justify-center transition-transform ${
+                            formData.isInvisible ? 'bg-primary/20 text-primary' : 'bg-white/10 text-white/70'
+                           }`}>
+                              <Eye size={16} />
+                           </div>
+                           <div className="text-left">
+                             <span className="block text-[11px] font-black uppercase tracking-widest text-white/80">
+                               {lang === 'ru' ? 'Скрывать мой статус онлайн' : 'Hide my online status'}
+                             </span>
+                             <span className="block text-[10px] text-white/40 mt-0.5">
+                               {lang === 'ru' ? 'Если включено, вы тоже не видите точный статус других' : 'If enabled, you also cannot see exact status of others'}
+                             </span>
+                           </div>
+                        </div>
+                        <div className={`w-11 h-6 rounded-full p-1 transition-colors ${formData.isInvisible ? 'bg-primary' : 'bg-white/15'}`}>
+                          <div className={`w-4 h-4 rounded-full bg-white transition-transform ${formData.isInvisible ? 'translate-x-5' : 'translate-x-0'}`} />
+                        </div>
+                     </button>
                      <button
                         onClick={() => setShowChangePasswordModal(true)}
                         className="w-full mb-3 flex items-center justify-between p-4 rounded-2xl bg-white/5 hover:bg-white/10 border border-white/10 transition-all group"