stuff

backend/prisma/schema.prisma

@@ -87,7 +87,7 @@ enum RoomStatus {
 
 model Participant {
   id        String   @id @default(uuid())
-  userId    String
+  userId    String?
   roomId    String
   name      String
   role      ParticipantRole
@@ -95,7 +95,7 @@ model Participant {
   joinedAt  DateTime @default(now())
   isActive  Boolean @default(true)
 
-  user User @relation(fields: [userId], references: [id])
+  user User? @relation(fields: [userId], references: [id])
   room Room @relation(fields: [roomId], references: [id], onDelete: Cascade)
 
   @@unique([userId, roomId])

backend/src/game/game.gateway.ts

@@ -425,6 +425,7 @@ export class GameGateway implements OnGatewayConnection, OnGatewayDisconnect, On
       hostId: room.hostId,
       themeId: (room as any).themeId || null,
       particlesEnabled: (room as any).particlesEnabled !== undefined ? (room as any).particlesEnabled : null,
+      maxPlayers: (room as any).maxPlayers || 10,
       participants: room.participants.map((p) => ({
         id: p.id,
         userId: p.userId,
@@ -583,6 +584,27 @@ export class GameGateway implements OnGatewayConnection, OnGatewayDisconnect, On
     await this.broadcastFullState(payload.roomCode);
   }
 
+  @SubscribeMessage('addPlayer')
+  async handleAddPlayer(client: Socket, payload: { roomId: string; roomCode: string; userId: string; playerName: string; role?: 'PLAYER' | 'SPECTATOR' }) {
+    const isHost = await this.isHost(payload.roomId, payload.userId);
+    if (!isHost) {
+      client.emit('error', { message: 'Only the host can add players' });
+      return;
+    }
+
+    try {
+      await this.roomsService.addPlayerManually(
+        payload.roomId,
+        payload.userId,
+        payload.playerName,
+        payload.role || 'PLAYER',
+      );
+      await this.broadcastFullState(payload.roomCode);
+    } catch (error: any) {
+      client.emit('error', { message: error.message || 'Failed to add player' });
+    }
+  }
+
   @SubscribeMessage('updateRoomPack')
   async handleUpdateRoomPack(client: Socket, payload: { roomId: string; roomCode: string; userId: string; questions: any[] }) {
     const isHost = await this.isHost(payload.roomId, payload.userId);
@@ -749,7 +771,7 @@ export class GameGateway implements OnGatewayConnection, OnGatewayDisconnect, On
     // Отправляем событие об удалении
     this.roomEventsService.emitPlayerKicked(payload.roomCode, {
       participantId: payload.participantId,
-      userId: participant.userId,
+      userId: participant.userId || null,
       participantName: participant.name,
       newCurrentPlayerId,
     });

backend/src/rooms/rooms.service.ts

@@ -150,6 +150,92 @@ export class RoomsService {
     return participant;
   }
 
+  async addPlayerManually(
+    roomId: string,
+    requestedByUserId: string,
+    name: string,
+    role: 'PLAYER' | 'SPECTATOR' = 'PLAYER',
+  ) {
+    // Проверяем, что запрашивающий - хост
+    const requester = await this.prisma.participant.findFirst({
+      where: {
+        roomId,
+        userId: requestedByUserId,
+        role: 'HOST',
+        isActive: true,
+      },
+    });
+
+    if (!requester) {
+      throw new UnauthorizedException('Only hosts can add players manually');
+    }
+
+    // Получаем комнату для проверки настроек и лимита
+    const room = await this.prisma.room.findUnique({
+      where: { id: roomId },
+      include: {
+        participants: {
+          where: { isActive: true },
+        },
+      },
+    });
+
+    if (!room) {
+      throw new NotFoundException('Room not found');
+    }
+
+    // Проверяем лимит игроков
+    const activeParticipantsCount = room.participants.length;
+    if (activeParticipantsCount >= room.maxPlayers) {
+      throw new BadRequestException(`Room is full (max ${room.maxPlayers} players)`);
+    }
+
+    // Проверяем, разрешены ли зрители
+    if (role === 'SPECTATOR' && !room.allowSpectators) {
+      throw new BadRequestException('Spectators are not allowed in this room');
+    }
+
+    // Валидация имени
+    const trimmedName = name.trim();
+    if (!trimmedName || trimmedName.length === 0) {
+      throw new BadRequestException('Player name cannot be empty');
+    }
+    if (trimmedName.length > 50) {
+      throw new BadRequestException('Player name cannot exceed 50 characters');
+    }
+
+    // Создаем участника без userId
+    const participant = await this.prisma.participant.create({
+      data: {
+        userId: null,
+        roomId,
+        name: trimmedName,
+        role,
+      },
+    });
+
+    // Получаем обновленную комнату со всеми участниками
+    const updatedRoom = await this.prisma.room.findUnique({
+      where: { id: roomId },
+      include: {
+        host: true,
+        participants: {
+          include: { user: true },
+        },
+        questionPack: true,
+        roomPack: true,
+        theme: true,
+      },
+    });
+
+    // Отправляем событие roomUpdate всем клиентам в комнате
+    if (updatedRoom) {
+      this.roomEventsService.emitRoomUpdate(updatedRoom.code, updatedRoom);
+    }
+
+    return participant;
+  }
+
   async updateRoomStatus(roomId: string, status: 'WAITING' | 'PLAYING' | 'FINISHED') {
     return this.prisma.room.update({
       where: { id: roomId },
@@ -391,6 +477,11 @@ export class RoomsService {
       throw new BadRequestException('Spectators are not allowed in this room');
     }
 
+    // Игроки без userId не могут стать хостами (хосты должны быть аутентифицированными пользователями)
+    if (newRole === 'HOST' && !participant.userId) {
+      throw new BadRequestException('Players without user account cannot become hosts');
+    }
+
     // Проверяем, что не изменяем роль последнего хоста
     if (participant.role === 'HOST' && newRole !== 'HOST') {
       const hostCount = await this.prisma.participant.count({

backend/src/utils/question-utils.ts

@@ -14,19 +14,36 @@ interface Question {
 }
 
 /**
- * Добавляет UUID к вопросам и ответам, если их нет
+ * Проверяет, является ли строка валидным UUID
+ */
+function isValidUUID(id: string | number | undefined): boolean {
+  if (!id || typeof id !== 'string') {
+    return false;
+  }
+  // UUID v4 формат: xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx
+  const uuidRegex = /^[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i;
+  return uuidRegex.test(id);
+}
+
+/**
+ * Добавляет UUID к вопросам и ответам, если их нет или они невалидны
  * @param questions - Массив вопросов
  * @returns Массив вопросов с добавленными UUID
  */
 export function ensureQuestionIds(questions: Question[]): Question[] {
   return questions.map((question) => {
-    const questionId = question.id || randomUUID();
+    // Если ID нет или не является валидным UUID, создаем новый
+    const questionId = (question.id && isValidUUID(question.id)) ? question.id : randomUUID();
     const questionText = question.text || question.question || '';
     
-    const answersWithIds = question.answers.map((answer) => ({
+    const answersWithIds = question.answers.map((answer) => {
+      // Если ID нет или не является валидным UUID, создаем новый
+      const answerId = (answer.id && isValidUUID(answer.id)) ? answer.id : randomUUID();
+      return {
         ...answer,
-      id: answer.id || randomUUID(),
+        id: answerId,
-    }));
+      };
+    });
 
     return {
       ...question,

src/components/GameManagementModal.jsx

@@ -33,6 +33,8 @@ const GameManagementModal = ({
   particlesEnabled = null,
   onToggleParticles,
   initialTab = 'players',
+  onAddPlayer,
+  room,
 }) => {
   const { currentThemeData } = useTheme()
   const [activeTab, setActiveTab] = useState(initialTab) // players | game | scoring | questions
@@ -57,6 +59,10 @@ const GameManagementModal = ({
   const [editingPlayerScore, setEditingPlayerScore] = useState('')
   const [editMode, setEditMode] = useState(null) // 'name' | 'score'
   
+  // Add player state
+  const [newPlayerName, setNewPlayerName] = useState('')
+  const [newPlayerRole, setNewPlayerRole] = useState('PLAYER')
+
   // Questions management state
   const [editingQuestion, setEditingQuestion] = useState(null)
   const [questionText, setQuestionText] = useState('')
@@ -530,6 +536,89 @@ const GameManagementModal = ({
           {activeTab === 'players' && (
             <div className="tab-content">
               <h3>Участники ({participants.length})</h3>
+              
+              {/* Форма добавления игрока - только для хоста */}
+              {onAddPlayer && (
+                <div className="add-player-form" style={{
+                  marginBottom: '20px',
+                  padding: '15px',
+                  background: 'rgba(255, 255, 255, 0.05)',
+                  borderRadius: '8px',
+                  border: '1px solid rgba(255, 215, 0, 0.2)',
+                }}>
+                  <h4 style={{ marginTop: 0, marginBottom: '10px', fontSize: '0.95rem' }}>➕ Добавить игрока</h4>
+                  <div style={{ display: 'flex', gap: '10px', alignItems: 'center', flexWrap: 'wrap' }}>
+                    <input
+                      type="text"
+                      value={newPlayerName}
+                      onChange={(e) => setNewPlayerName(e.target.value)}
+                      placeholder="Имя игрока"
+                      maxLength={50}
+                      style={{
+                        flex: '1',
+                        minWidth: '150px',
+                        padding: '8px 12px',
+                        background: 'rgba(255, 255, 255, 0.1)',
+                        border: '1px solid rgba(255, 215, 0, 0.3)',
+                        borderRadius: '6px',
+                        color: 'var(--text-primary)',
+                        fontSize: '0.9rem',
+                      }}
+                      onKeyDown={(e) => {
+                        if (e.key === 'Enter' && newPlayerName.trim()) {
+                          onAddPlayer(newPlayerName.trim(), newPlayerRole)
+                          setNewPlayerName('')
+                        }
+                      }}
+                    />
+                    <select
+                      value={newPlayerRole}
+                      onChange={(e) => setNewPlayerRole(e.target.value)}
+                      style={{
+                        padding: '8px 12px',
+                        background: 'rgba(255, 255, 255, 0.1)',
+                        border: '1px solid rgba(255, 215, 0, 0.3)',
+                        borderRadius: '6px',
+                        color: 'var(--text-primary)',
+                        fontSize: '0.9rem',
+                        cursor: 'pointer',
+                      }}
+                    >
+                      <option value="PLAYER">🎮 Игрок</option>
+                      <option value="SPECTATOR">👀 Зритель</option>
+                    </select>
+                    <button
+                      onClick={() => {
+                        if (newPlayerName.trim()) {
+                          onAddPlayer(newPlayerName.trim(), newPlayerRole)
+                          setNewPlayerName('')
+                        }
+                      }}
+                      disabled={!newPlayerName.trim()}
+                      className="mgmt-button"
+                      style={{
+                        padding: '8px 16px',
+                        fontSize: '0.9rem',
+                        opacity: newPlayerName.trim() ? 1 : 0.5,
+                        cursor: newPlayerName.trim() ? 'pointer' : 'not-allowed',
+                      }}
+                    >
+                      Добавить
+                    </button>
+                  </div>
+                  {room && room.maxPlayers && participants.length >= room.maxPlayers && (
+                    <p style={{
+                      marginTop: '8px',
+                      marginBottom: 0,
+                      fontSize: '0.85rem',
+                      color: 'rgba(255, 100, 100, 0.8)',
+                    }}>
+                      Достигнут лимит игроков ({room.maxPlayers})
+                    </p>
+                  )}
+                </div>
+              )}
+
               <div className="players-list">
                 {participants.length === 0 ? (
                   <p className="empty-message">Нет участников</p>
@@ -579,6 +668,11 @@ const GameManagementModal = ({
                                     return;
                                   }
                                 }
+                                // Игроки без userId не могут стать хостами
+                                if (newRole === 'HOST' && !participant.userId) {
+                                  alert('Игроки без аккаунта не могут стать хостами');
+                                  return;
+                                }
                                 onChangeParticipantRole(participant.id, newRole);
                               }}
                               style={{
@@ -592,7 +686,7 @@ const GameManagementModal = ({
                               }}
                               title="Изменить роль участника"
                             >
-                              <option value="HOST">👑 Ведущий</option>
+                              <option value="HOST" disabled={!participant.userId}>👑 Ведущий</option>
                               <option value="PLAYER">🎮 Игрок</option>
                               <option value="SPECTATOR">👀 Зритель</option>
                             </select>

src/pages/GamePage.jsx

@@ -32,6 +32,7 @@ const GamePage = () => {
     roomCode: null,
     themeId: null,
     particlesEnabled: null, // null = использовать настройку из темы, true/false = override
+    maxPlayers: 10,
   });
 
   const [loading, setLoading] = useState(true);
@@ -373,6 +374,17 @@ const GamePage = () => {
     );
   };
 
+  const handleAddPlayer = (playerName, role = 'PLAYER') => {
+    if (!gameState.roomId || !user) return;
+    socketService.addPlayer(
+      gameState.roomId,
+      gameState.roomCode,
+      user.id,
+      playerName,
+      role
+    );
+  };
+
   const handleSelectPlayer = (participantId) => {
     if (!gameState.roomId || !user) return;
     if (!isHost) return; // Только хост может выбирать игрока
@@ -547,7 +559,8 @@ const GamePage = () => {
               id: gameState.roomId,
               code: gameState.roomCode,
               status: gameState.status,
-              hostId: gameState.hostId
+              hostId: gameState.hostId,
+              maxPlayers: gameState.maxPlayers || 10
             }}
             participants={gameState.participants}
             currentQuestion={currentQuestion}
@@ -573,6 +586,7 @@ const GamePage = () => {
             onChangeParticipantRole={handleChangeParticipantRole}
             particlesEnabled={gameState.particlesEnabled}
             onToggleParticles={handleToggleParticles}
+            onAddPlayer={handleAddPlayer}
           />
         </>
       )}

src/services/socket.js

@@ -165,6 +165,16 @@ class SocketService {
       particlesEnabled,
     });
   }
+
+  addPlayer(roomId, roomCode, userId, playerName, role = 'PLAYER') {
+    this.emit('addPlayer', {
+      roomId,
+      roomCode,
+      userId,
+      playerName,
+      role,
+    });
+  }
 }
 
 export default new SocketService();