chat.ts RawHistoryFolder

1// Users table: holds authentication and profile details
2export interface User {
3    id: string;
4    password: string; // hashed password
5    nickname: string;
6    status: UserStatus; // default is 'offline'
7    avatarUrl?: string | null;
8    createdAt: number;  // Timestamp (e.g., Unix timestamp)
9    lastSeen?: number | null;  // Optional last active timestamp
10  }
11
12export type UserStatus = 'offline' | 'online' | 'away' | string;
13  
14  // Chat rooms table: supports both direct (private) and group chat conversations
15  export interface ChatRoom {
16    id: string;
17    name?: string;               // Optional for direct chats, required for groups
18    type: 'direct' | 'group' | string; // Default is 'direct'
19    createdAt: number;           // Creation timestamp
20  }
21  
22  // Messages table: stores the conversation messages
23  export interface Message {
24    id: string;
25    chatRoomId: string; // Reference to the chat room (ChatRoom.id)
26    senderId: string;   // Reference to the sender (User.id)
27    content: string;
28    type: MessageType; // Default is 'chat'
29    timestamp: number;  // Timestamp when the message was sent
30  }
31
32  // Safe user type for API responses - omits sensitive information
33  export type SafeUser = Omit<User, 'password' | 'createdAt'>;
34
35  // Helper function to create a safe user object
36  export function createSafeUser(user: Partial<User> & Pick<User, 'id' | 'nickname' | 'status'>): SafeUser {
37    const safeUser: SafeUser = {
38      id: user.id,
39      nickname: user.nickname,
40      status: user.status,
41      avatarUrl: user.avatarUrl,
42      lastSeen: user.lastSeen ?? 0
43    };
44    return safeUser;
45  }
46
47  // Update EnrichedMessage to use SafeUser
48  export interface EnrichedMessage extends Message {
49    user: SafeUser;
50  }
51
52  export type MessageType = 'chat' | 'emote' | 'system' | string;
53
54  export interface Session {
55    id: string;
56    userId: string;
57    expiresAt: number;
58    createdAt: number;
59  }
60