Рабочий чат

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

@@ -225,18 +225,31 @@ public sealed class ChatHub : Hub
     [HubMethodName("friend_request")]
     public async Task FriendRequest(FriendSignalRequest request)
     {
+        if (request == null || string.IsNullOrEmpty(request.FriendId))
+        {
+            _logger.LogWarning("FriendRequest called with null request or empty FriendId");
+            return;
+        }
+
+        _logger.LogInformation("Signaling friend_request_received to {FriendId} from {UserId}", request.FriendId, _userContext.UserId);
         await SendToUserAsync(request.FriendId, "friend_request_received", new { userId = _userContext.UserId });
     }
 
     [HubMethodName("friend_accepted")]
     public async Task FriendAccepted(FriendSignalRequest request)
     {
+        if (request == null || string.IsNullOrEmpty(request.FriendId)) return;
+        
+        _logger.LogInformation("Signaling friend_request_accepted to {FriendId} from {UserId}", request.FriendId, _userContext.UserId);
         await SendToUserAsync(request.FriendId, "friend_request_accepted", new { userId = _userContext.UserId });
     }
 
     [HubMethodName("friend_removed")]
     public async Task FriendRemoved(FriendSignalRequest request)
     {
+        if (request == null || string.IsNullOrEmpty(request.FriendId)) return;
+
+        _logger.LogInformation("Signaling friend_removed_notify to {FriendId} from {UserId}", request.FriendId, _userContext.UserId);
         await SendToUserAsync(request.FriendId, "friend_removed_notify", new { userId = _userContext.UserId });
     }
 
@@ -246,15 +259,26 @@ public sealed class ChatHub : Hub
 
     private async Task SendToUserAsync(string targetUserId, string method, object payload)
     {
+        if (string.IsNullOrEmpty(targetUserId))
+        {
+             _logger.LogWarning("SendToUserAsync called with null or empty targetUserId");
+             return;
+        }
+
         if (_userConnections.TryGetValue(targetUserId, out var connectionIds))
         {
             string[] ids;
             lock (connectionIds) { ids = connectionIds.ToArray(); }
+            _logger.LogDebug("Sending {Method} to user {TargetUserId} ({ConnectionCount} connections)", method, targetUserId, ids.Length);
             foreach (var connId in ids)
             {
                 await Clients.Client(connId).SendAsync(method, payload);
             }
         }
+        else
+        {
+            _logger.LogDebug("User {TargetUserId} not online, skipping {Method} signal", targetUserId, method);
+        }
     }
 
     [HubMethodName("call_offer")]