communication-hub.ts•36.1 kB
import { EventEmitter } from 'events';
import WebSocket from 'ws';
export interface CommunicationHub {
id: string;
name: string;
type: 'workspace' | 'project' | 'team' | 'public' | 'private';
owner: string;
members: HubMember[];
channels: Channel[];
settings: HubSettings;
permissions: HubPermissions;
integrations: Integration[];
status: 'active' | 'archived' | 'suspended';
createdAt: Date;
updatedAt: Date;
}
export interface HubMember {
userId: string;
role: 'owner' | 'admin' | 'member' | 'guest';
permissions: string[];
joinedAt: Date;
lastActive: Date;
status: 'online' | 'away' | 'busy' | 'offline';
presence: UserPresence;
}
export interface UserPresence {
status: 'online' | 'away' | 'busy' | 'offline';
activity: string;
location?: string;
customMessage?: string;
lastSeen: Date;
}
export interface Channel {
id: string;
name: string;
description?: string;
type: 'text' | 'voice' | 'video' | 'screen_share' | 'thread' | 'dm';
hubId: string;
members: string[];
moderators: string[];
settings: ChannelSettings;
permissions: ChannelPermissions;
createdBy: string;
createdAt: Date;
lastActivity: Date;
messageCount: number;
isPrivate: boolean;
}
export interface ChannelSettings {
autoDeleteMessages: boolean;
autoDeleteAfter: number;
slowMode: boolean;
slowModeDelay: number;
maxMessageLength: number;
allowFiles: boolean;
allowImages: boolean;
allowVideos: boolean;
allowEmojis: boolean;
allowMentions: boolean;
allowThreads: boolean;
}
export interface ChannelPermissions {
canSendMessages: string[];
canEditMessages: string[];
canDeleteMessages: string[];
canPinMessages: string[];
canManageChannel: string[];
canInviteMembers: string[];
canKickMembers: string[];
canStartVoiceCall: string[];
canStartVideoCall: string[];
canShareScreen: string[];
}
export interface HubSettings {
defaultChannelPermissions: ChannelPermissions;
allowGuestInvites: boolean;
requireApprovalForJoining: boolean;
enableVoiceCalls: boolean;
enableVideoCalls: boolean;
enableScreenShare: boolean;
enableFileSharing: boolean;
maxFileSize: number;
allowedFileTypes: string[];
messageRetention: number;
enableEncryption: boolean;
enableReadReceipts: boolean;
enableTypingIndicators: boolean;
enablePresenceStatus: boolean;
}
export interface HubPermissions {
canInviteMembers: string[];
canRemoveMembers: string[];
canCreateChannels: string[];
canDeleteChannels: string[];
canManageRoles: string[];
canManageSettings: string[];
canManageIntegrations: string[];
canViewAuditLog: string[];
canExportData: string[];
}
export interface Integration {
id: string;
type: 'webhook' | 'bot' | 'api' | 'notification' | 'calendar' | 'file_storage';
name: string;
description?: string;
config: IntegrationConfig;
permissions: string[];
enabled: boolean;
createdBy: string;
createdAt: Date;
lastUsed: Date;
}
export interface IntegrationConfig {
webhookUrl?: string;
apiKey?: string;
authToken?: string;
events: string[];
filters: Record<string, any>;
customSettings: Record<string, any>;
}
export interface Message {
id: string;
channelId: string;
senderId: string;
type: 'text' | 'file' | 'image' | 'video' | 'audio' | 'link' | 'system' | 'reaction';
content: MessageContent;
metadata: MessageMetadata;
reactions: Reaction[];
replies: Reply[];
mentions: Mention[];
attachments: Attachment[];
timestamp: Date;
editedAt?: Date;
deletedAt?: Date;
pinned: boolean;
threadId?: string;
}
export interface MessageContent {
text?: string;
html?: string;
markdown?: string;
embeds?: Embed[];
poll?: Poll;
codeBlock?: CodeBlock;
}
export interface Embed {
type: 'link' | 'image' | 'video' | 'rich';
title?: string;
description?: string;
url?: string;
thumbnail?: string;
author?: EmbedAuthor;
fields?: EmbedField[];
footer?: EmbedFooter;
color?: string;
}
export interface EmbedAuthor {
name: string;
url?: string;
iconUrl?: string;
}
export interface EmbedField {
name: string;
value: string;
inline: boolean;
}
export interface EmbedFooter {
text: string;
iconUrl?: string;
}
export interface Poll {
question: string;
options: PollOption[];
allowMultiple: boolean;
anonymous: boolean;
expiresAt?: Date;
}
export interface PollOption {
id: string;
text: string;
votes: string[];
}
export interface CodeBlock {
language: string;
code: string;
syntax: boolean;
}
export interface MessageMetadata {
readBy: ReadReceipt[];
deliveredTo: string[];
encrypted: boolean;
priority: 'low' | 'normal' | 'high' | 'urgent';
tags: string[];
language?: string;
sentiment?: 'positive' | 'negative' | 'neutral';
}
export interface ReadReceipt {
userId: string;
readAt: Date;
}
export interface Reaction {
emoji: string;
users: string[];
count: number;
timestamp: Date;
}
export interface Reply {
id: string;
senderId: string;
content: MessageContent;
timestamp: Date;
reactions: Reaction[];
}
export interface Mention {
type: 'user' | 'channel' | 'role' | 'everyone' | 'here';
targetId: string;
startIndex: number;
endIndex: number;
}
export interface Attachment {
id: string;
name: string;
type: string;
size: number;
url: string;
thumbnail?: string;
metadata: FileMetadata;
}
export interface FileMetadata {
width?: number;
height?: number;
duration?: number;
checksum: string;
mimeType: string;
uploadedBy: string;
uploadedAt: Date;
scanned: boolean;
safe: boolean;
}
export interface VoiceCall {
id: string;
channelId: string;
participants: CallParticipant[];
status: 'waiting' | 'active' | 'ended';
type: 'voice' | 'video' | 'screen_share';
settings: CallSettings;
recording?: CallRecording;
startedAt: Date;
endedAt?: Date;
duration?: number;
}
export interface CallParticipant {
userId: string;
joinedAt: Date;
leftAt?: Date;
status: 'connecting' | 'connected' | 'muted' | 'disconnected';
permissions: CallPermissions;
mediaState: MediaState;
}
export interface CallPermissions {
canSpeak: boolean;
canVideo: boolean;
canShareScreen: boolean;
canRecord: boolean;
canInvite: boolean;
canMute: boolean;
canKick: boolean;
}
export interface MediaState {
audioEnabled: boolean;
videoEnabled: boolean;
screenShareEnabled: boolean;
audioMuted: boolean;
videoMuted: boolean;
quality: 'low' | 'medium' | 'high' | 'auto';
}
export interface CallSettings {
maxParticipants: number;
recordingEnabled: boolean;
waitingRoom: boolean;
muteOnJoin: boolean;
requirePermissionToJoin: boolean;
allowScreenShare: boolean;
endCallForAll: boolean;
}
export interface CallRecording {
id: string;
url: string;
startedAt: Date;
endedAt: Date;
duration: number;
size: number;
participants: string[];
transcription?: string;
}
export interface NotificationPreferences {
userId: string;
hubId: string;
channelId?: string;
desktop: boolean;
mobile: boolean;
email: boolean;
sound: boolean;
mentions: boolean;
directMessages: boolean;
keywords: string[];
schedule: NotificationSchedule;
doNotDisturb: DoNotDisturbSettings;
}
export interface NotificationSchedule {
enabled: boolean;
timezone: string;
allowedHours: {
start: string;
end: string;
};
allowedDays: string[];
}
export interface DoNotDisturbSettings {
enabled: boolean;
until?: Date;
exceptions: string[];
}
export interface AuditEvent {
id: string;
hubId: string;
type: string;
action: string;
actor: string;
target?: string;
details: Record<string, any>;
timestamp: Date;
ipAddress: string;
userAgent: string;
}
export interface Webhook {
id: string;
hubId: string;
channelId?: string;
url: string;
secret: string;
events: string[];
filters: WebhookFilter[];
enabled: boolean;
retries: number;
timeout: number;
lastTriggered?: Date;
successCount: number;
failureCount: number;
createdBy: string;
createdAt: Date;
}
export interface WebhookFilter {
field: string;
operator: 'eq' | 'ne' | 'contains' | 'regex';
value: any;
}
export interface Bot {
id: string;
name: string;
username: string;
avatar?: string;
description?: string;
hubId: string;
permissions: string[];
commands: BotCommand[];
webhooks: string[];
status: 'online' | 'offline' | 'error';
createdBy: string;
createdAt: Date;
lastActive: Date;
}
export interface BotCommand {
name: string;
description: string;
usage: string;
permissions: string[];
handler: string;
parameters: BotParameter[];
}
export interface BotParameter {
name: string;
type: 'string' | 'number' | 'boolean' | 'user' | 'channel';
required: boolean;
description: string;
choices?: string[];
}
export class CommunicationHubManager extends EventEmitter {
private hubs = new Map<string, CommunicationHub>();
private channels = new Map<string, Channel>();
private messages = new Map<string, Message[]>();
private activeCalls = new Map<string, VoiceCall>();
private webhooks = new Map<string, Webhook>();
private bots = new Map<string, Bot>();
private auditLog = new Map<string, AuditEvent[]>();
private notifications = new Map<string, NotificationPreferences>();
private wsConnections = new Map<string, WebSocket>();
private userSessions = new Map<string, UserSession>();
constructor() {
super();
this.startPresenceTracking();
this.startMessageCleanup();
this.startNotificationProcessor();
}
// Hub Management
async createHub(hub: Omit<CommunicationHub, 'id' | 'createdAt' | 'updatedAt'>): Promise<string> {
try {
const hubId = this.generateId();
const communicationHub: CommunicationHub = {
id: hubId,
createdAt: new Date(),
updatedAt: new Date(),
...hub
};
this.hubs.set(hubId, communicationHub);
// Create default channels
await this.createDefaultChannels(hubId);
// Log audit event
await this.logAuditEvent(hubId, 'hub', 'create', hub.owner, hubId, {
name: hub.name,
type: hub.type
});
this.emit('hubCreated', { hub: communicationHub });
return hubId;
} catch (error) {
this.emit('error', { operation: 'createHub', error });
throw error;
}
}
async updateHub(hubId: string, updates: Partial<CommunicationHub>): Promise<boolean> {
try {
const hub = this.hubs.get(hubId);
if (!hub) {
throw new Error(`Hub ${hubId} not found`);
}
Object.assign(hub, updates, { updatedAt: new Date() });
await this.logAuditEvent(hubId, 'hub', 'update', 'system', hubId, updates);
this.emit('hubUpdated', { hub });
return true;
} catch (error) {
this.emit('error', { operation: 'updateHub', error });
return false;
}
}
async deleteHub(hubId: string): Promise<boolean> {
try {
const hub = this.hubs.get(hubId);
if (!hub) {
return false;
}
// Delete all channels
const hubChannels = Array.from(this.channels.values())
.filter(c => c.hubId === hubId);
for (const channel of hubChannels) {
await this.deleteChannel(channel.id);
}
this.hubs.delete(hubId);
this.auditLog.delete(hubId);
await this.logAuditEvent(hubId, 'hub', 'delete', 'system', hubId, {});
this.emit('hubDeleted', { hubId });
return true;
} catch (error) {
this.emit('error', { operation: 'deleteHub', error });
return false;
}
}
async getHub(hubId: string): Promise<CommunicationHub | undefined> {
return this.hubs.get(hubId);
}
async getHubs(userId?: string): Promise<CommunicationHub[]> {
let hubs = Array.from(this.hubs.values());
if (userId) {
hubs = hubs.filter(h =>
h.members.some(m => m.userId === userId) || h.owner === userId
);
}
return hubs.sort((a, b) => b.updatedAt.getTime() - a.updatedAt.getTime());
}
async joinHub(hubId: string, userId: string, role: string = 'member'): Promise<boolean> {
try {
const hub = this.hubs.get(hubId);
if (!hub) {
throw new Error(`Hub ${hubId} not found`);
}
// Check if user is already a member
const existingMember = hub.members.find(m => m.userId === userId);
if (existingMember) {
return true;
}
const member: HubMember = {
userId,
role: role as any,
permissions: this.getDefaultPermissions(role),
joinedAt: new Date(),
lastActive: new Date(),
status: 'online',
presence: {
status: 'online',
activity: 'Just joined',
lastSeen: new Date()
}
};
hub.members.push(member);
hub.updatedAt = new Date();
await this.logAuditEvent(hubId, 'member', 'join', userId, userId, { role });
this.emit('memberJoined', { hubId, member });
return true;
} catch (error) {
this.emit('error', { operation: 'joinHub', error });
return false;
}
}
async leaveHub(hubId: string, userId: string): Promise<boolean> {
try {
const hub = this.hubs.get(hubId);
if (!hub) {
return false;
}
const memberIndex = hub.members.findIndex(m => m.userId === userId);
if (memberIndex === -1) {
return false;
}
hub.members.splice(memberIndex, 1);
hub.updatedAt = new Date();
await this.logAuditEvent(hubId, 'member', 'leave', userId, userId, {});
this.emit('memberLeft', { hubId, userId });
return true;
} catch (error) {
this.emit('error', { operation: 'leaveHub', error });
return false;
}
}
// Channel Management
async createChannel(channel: Omit<Channel, 'id' | 'createdAt' | 'lastActivity' | 'messageCount'>): Promise<string> {
try {
const channelId = this.generateId();
const newChannel: Channel = {
id: channelId,
createdAt: new Date(),
lastActivity: new Date(),
messageCount: 0,
...channel
};
this.channels.set(channelId, newChannel);
this.messages.set(channelId, []);
await this.logAuditEvent(channel.hubId, 'channel', 'create', channel.createdBy, channelId, {
name: channel.name,
type: channel.type
});
this.emit('channelCreated', { channel: newChannel });
return channelId;
} catch (error) {
this.emit('error', { operation: 'createChannel', error });
throw error;
}
}
async updateChannel(channelId: string, updates: Partial<Channel>): Promise<boolean> {
try {
const channel = this.channels.get(channelId);
if (!channel) {
throw new Error(`Channel ${channelId} not found`);
}
Object.assign(channel, updates);
await this.logAuditEvent(channel.hubId, 'channel', 'update', 'system', channelId, updates);
this.emit('channelUpdated', { channel });
return true;
} catch (error) {
this.emit('error', { operation: 'updateChannel', error });
return false;
}
}
async deleteChannel(channelId: string): Promise<boolean> {
try {
const channel = this.channels.get(channelId);
if (!channel) {
return false;
}
this.channels.delete(channelId);
this.messages.delete(channelId);
await this.logAuditEvent(channel.hubId, 'channel', 'delete', 'system', channelId, {});
this.emit('channelDeleted', { channelId });
return true;
} catch (error) {
this.emit('error', { operation: 'deleteChannel', error });
return false;
}
}
async getChannel(channelId: string): Promise<Channel | undefined> {
return this.channels.get(channelId);
}
async getChannels(hubId: string): Promise<Channel[]> {
return Array.from(this.channels.values())
.filter(c => c.hubId === hubId)
.sort((a, b) => a.name.localeCompare(b.name));
}
// Message Management
async sendMessage(message: Omit<Message, 'id' | 'timestamp' | 'reactions' | 'replies'>): Promise<string> {
try {
const messageId = this.generateId();
const newMessage: Message = {
id: messageId,
timestamp: new Date(),
reactions: [],
replies: [],
...message
};
const channelMessages = this.messages.get(message.channelId) || [];
channelMessages.push(newMessage);
this.messages.set(message.channelId, channelMessages);
// Update channel activity
const channel = this.channels.get(message.channelId);
if (channel) {
channel.lastActivity = new Date();
channel.messageCount++;
}
// Process mentions
await this.processMentions(newMessage);
// Send notifications
await this.sendMessageNotifications(newMessage);
// Broadcast to connected clients
this.broadcastToChannel(message.channelId, 'message', newMessage);
this.emit('messageSent', { message: newMessage });
return messageId;
} catch (error) {
this.emit('error', { operation: 'sendMessage', error });
throw error;
}
}
async editMessage(messageId: string, channelId: string, newContent: MessageContent): Promise<boolean> {
try {
const channelMessages = this.messages.get(channelId) || [];
const messageIndex = channelMessages.findIndex(m => m.id === messageId);
if (messageIndex === -1) {
return false;
}
const message = channelMessages[messageIndex];
message.content = newContent;
message.editedAt = new Date();
this.broadcastToChannel(channelId, 'messageEdited', message);
this.emit('messageEdited', { message });
return true;
} catch (error) {
this.emit('error', { operation: 'editMessage', error });
return false;
}
}
async deleteMessage(messageId: string, channelId: string): Promise<boolean> {
try {
const channelMessages = this.messages.get(channelId) || [];
const messageIndex = channelMessages.findIndex(m => m.id === messageId);
if (messageIndex === -1) {
return false;
}
const message = channelMessages[messageIndex];
message.deletedAt = new Date();
this.broadcastToChannel(channelId, 'messageDeleted', { messageId, channelId });
this.emit('messageDeleted', { messageId, channelId });
return true;
} catch (error) {
this.emit('error', { operation: 'deleteMessage', error });
return false;
}
}
async getMessages(
channelId: string,
options: {
limit?: number;
before?: string;
after?: string;
around?: string;
} = {}
): Promise<Message[]> {
const channelMessages = this.messages.get(channelId) || [];
let filteredMessages = channelMessages.filter(m => !m.deletedAt);
if (options.before) {
const beforeMessage = filteredMessages.find(m => m.id === options.before);
if (beforeMessage) {
filteredMessages = filteredMessages.filter(m => m.timestamp < beforeMessage.timestamp);
}
}
if (options.after) {
const afterMessage = filteredMessages.find(m => m.id === options.after);
if (afterMessage) {
filteredMessages = filteredMessages.filter(m => m.timestamp > afterMessage.timestamp);
}
}
if (options.around) {
const aroundMessage = filteredMessages.find(m => m.id === options.around);
if (aroundMessage) {
const index = filteredMessages.indexOf(aroundMessage);
const start = Math.max(0, index - (options.limit || 50) / 2);
const end = Math.min(filteredMessages.length, index + (options.limit || 50) / 2);
filteredMessages = filteredMessages.slice(start, end);
}
}
const limit = options.limit || 50;
return filteredMessages
.sort((a, b) => b.timestamp.getTime() - a.timestamp.getTime())
.slice(0, limit);
}
async addReaction(messageId: string, channelId: string, emoji: string, userId: string): Promise<boolean> {
try {
const channelMessages = this.messages.get(channelId) || [];
const message = channelMessages.find(m => m.id === messageId);
if (!message) {
return false;
}
let reaction = message.reactions.find(r => r.emoji === emoji);
if (!reaction) {
reaction = {
emoji,
users: [],
count: 0,
timestamp: new Date()
};
message.reactions.push(reaction);
}
if (!reaction.users.includes(userId)) {
reaction.users.push(userId);
reaction.count++;
}
this.broadcastToChannel(channelId, 'reactionAdded', { messageId, reaction });
this.emit('reactionAdded', { messageId, channelId, reaction });
return true;
} catch (error) {
this.emit('error', { operation: 'addReaction', error });
return false;
}
}
async removeReaction(messageId: string, channelId: string, emoji: string, userId: string): Promise<boolean> {
try {
const channelMessages = this.messages.get(channelId) || [];
const message = channelMessages.find(m => m.id === messageId);
if (!message) {
return false;
}
const reaction = message.reactions.find(r => r.emoji === emoji);
if (!reaction) {
return false;
}
const userIndex = reaction.users.indexOf(userId);
if (userIndex !== -1) {
reaction.users.splice(userIndex, 1);
reaction.count--;
if (reaction.count === 0) {
const reactionIndex = message.reactions.indexOf(reaction);
message.reactions.splice(reactionIndex, 1);
}
}
this.broadcastToChannel(channelId, 'reactionRemoved', { messageId, emoji, userId });
this.emit('reactionRemoved', { messageId, channelId, emoji, userId });
return true;
} catch (error) {
this.emit('error', { operation: 'removeReaction', error });
return false;
}
}
// Voice/Video Calls
async startCall(
channelId: string,
initiatorId: string,
type: 'voice' | 'video' | 'screen_share',
settings: Partial<CallSettings> = {}
): Promise<string> {
try {
const callId = this.generateId();
const call: VoiceCall = {
id: callId,
channelId,
participants: [
{
userId: initiatorId,
joinedAt: new Date(),
status: 'connected',
permissions: {
canSpeak: true,
canVideo: true,
canShareScreen: true,
canRecord: true,
canInvite: true,
canMute: true,
canKick: true
},
mediaState: {
audioEnabled: true,
videoEnabled: type === 'video',
screenShareEnabled: type === 'screen_share',
audioMuted: false,
videoMuted: false,
quality: 'auto'
}
}
],
status: 'waiting',
type,
settings: {
maxParticipants: 50,
recordingEnabled: false,
waitingRoom: false,
muteOnJoin: false,
requirePermissionToJoin: false,
allowScreenShare: true,
endCallForAll: true,
...settings
},
startedAt: new Date()
};
this.activeCalls.set(callId, call);
this.broadcastToChannel(channelId, 'callStarted', call);
this.emit('callStarted', { call });
return callId;
} catch (error) {
this.emit('error', { operation: 'startCall', error });
throw error;
}
}
async joinCall(callId: string, userId: string): Promise<boolean> {
try {
const call = this.activeCalls.get(callId);
if (!call) {
throw new Error(`Call ${callId} not found`);
}
const existingParticipant = call.participants.find(p => p.userId === userId);
if (existingParticipant) {
return true;
}
if (call.participants.length >= call.settings.maxParticipants) {
throw new Error('Call is full');
}
const participant: CallParticipant = {
userId,
joinedAt: new Date(),
status: 'connecting',
permissions: {
canSpeak: true,
canVideo: true,
canShareScreen: true,
canRecord: false,
canInvite: false,
canMute: false,
canKick: false
},
mediaState: {
audioEnabled: true,
videoEnabled: call.type === 'video',
screenShareEnabled: false,
audioMuted: call.settings.muteOnJoin,
videoMuted: false,
quality: 'auto'
}
};
call.participants.push(participant);
if (call.status === 'waiting') {
call.status = 'active';
}
this.broadcastToChannel(call.channelId, 'participantJoined', { callId, participant });
this.emit('participantJoined', { callId, participant });
return true;
} catch (error) {
this.emit('error', { operation: 'joinCall', error });
return false;
}
}
async leaveCall(callId: string, userId: string): Promise<boolean> {
try {
const call = this.activeCalls.get(callId);
if (!call) {
return false;
}
const participantIndex = call.participants.findIndex(p => p.userId === userId);
if (participantIndex === -1) {
return false;
}
const participant = call.participants[participantIndex];
participant.leftAt = new Date();
participant.status = 'disconnected';
call.participants.splice(participantIndex, 1);
if (call.participants.length === 0) {
call.status = 'ended';
call.endedAt = new Date();
call.duration = call.endedAt.getTime() - call.startedAt.getTime();
this.activeCalls.delete(callId);
}
this.broadcastToChannel(call.channelId, 'participantLeft', { callId, userId });
this.emit('participantLeft', { callId, userId });
return true;
} catch (error) {
this.emit('error', { operation: 'leaveCall', error });
return false;
}
}
async endCall(callId: string, endedBy: string): Promise<boolean> {
try {
const call = this.activeCalls.get(callId);
if (!call) {
return false;
}
call.status = 'ended';
call.endedAt = new Date();
call.duration = call.endedAt.getTime() - call.startedAt.getTime();
// Mark all participants as left
call.participants.forEach(p => {
if (!p.leftAt) {
p.leftAt = new Date();
p.status = 'disconnected';
}
});
this.activeCalls.delete(callId);
this.broadcastToChannel(call.channelId, 'callEnded', { callId, endedBy });
this.emit('callEnded', { callId, endedBy });
return true;
} catch (error) {
this.emit('error', { operation: 'endCall', error });
return false;
}
}
// WebSocket Connection Management
addConnection(userId: string, ws: WebSocket): void {
this.wsConnections.set(userId, ws);
// Update user presence
this.updateUserPresence(userId, 'online');
ws.on('close', () => {
this.wsConnections.delete(userId);
this.updateUserPresence(userId, 'offline');
});
ws.on('message', (data) => {
this.handleWebSocketMessage(userId, data);
});
}
private handleWebSocketMessage(userId: string, data: any): void {
try {
const message = JSON.parse(data.toString());
switch (message.type) {
case 'typing':
this.handleTypingIndicator(userId, message.channelId, message.typing);
break;
case 'presence':
this.updateUserPresence(userId, message.status, message.activity);
break;
case 'ping':
this.sendToUser(userId, { type: 'pong', timestamp: Date.now() });
break;
}
} catch (error) {
this.emit('error', { operation: 'handleWebSocketMessage', error });
}
}
private broadcastToChannel(channelId: string, type: string, data: any): void {
const channel = this.channels.get(channelId);
if (!channel) return;
const message = { type, data, timestamp: Date.now() };
for (const memberId of channel.members) {
this.sendToUser(memberId, message);
}
}
private sendToUser(userId: string, message: any): void {
const ws = this.wsConnections.get(userId);
if (ws && ws.readyState === WebSocket.OPEN) {
ws.send(JSON.stringify(message));
}
}
private async processMentions(message: Message): Promise<void> {
for (const mention of message.mentions) {
// Send notification to mentioned user
await this.sendNotification(mention.targetId, {
type: 'mention',
channelId: message.channelId,
messageId: message.id,
senderId: message.senderId
});
}
}
private async sendMessageNotifications(message: Message): Promise<void> {
const channel = this.channels.get(message.channelId);
if (!channel) return;
for (const memberId of channel.members) {
if (memberId === message.senderId) continue;
const preferences = this.notifications.get(`${memberId}:${channel.hubId}`);
if (preferences && this.shouldSendNotification(preferences, message)) {
await this.sendNotification(memberId, {
type: 'message',
channelId: message.channelId,
messageId: message.id,
senderId: message.senderId
});
}
}
}
private shouldSendNotification(preferences: NotificationPreferences, message: Message): boolean {
// Check if notifications are enabled
if (!preferences.desktop && !preferences.mobile && !preferences.email) {
return false;
}
// Check do not disturb
if (preferences.doNotDisturb.enabled) {
if (!preferences.doNotDisturb.until || preferences.doNotDisturb.until > new Date()) {
return false;
}
}
// Check schedule
if (preferences.schedule.enabled) {
const now = new Date();
const currentTime = now.getHours() * 100 + now.getMinutes();
const startTime = parseInt(preferences.schedule.allowedHours.start.replace(':', ''));
const endTime = parseInt(preferences.schedule.allowedHours.end.replace(':', ''));
if (currentTime < startTime || currentTime > endTime) {
return false;
}
}
// Check keywords
if (preferences.keywords.length > 0) {
const messageText = message.content.text?.toLowerCase() || '';
return preferences.keywords.some(keyword =>
messageText.includes(keyword.toLowerCase())
);
}
return true;
}
private async sendNotification(userId: string, notification: any): Promise<void> {
// Implementation would send actual notifications
this.emit('notification', { userId, notification });
}
private handleTypingIndicator(userId: string, channelId: string, typing: boolean): void {
this.broadcastToChannel(channelId, 'typing', { userId, typing });
}
private updateUserPresence(userId: string, status: string, activity?: string): void {
// Update user presence in all hubs
for (const hub of this.hubs.values()) {
const member = hub.members.find(m => m.userId === userId);
if (member) {
member.status = status as any;
member.presence.status = status as any;
member.presence.lastSeen = new Date();
if (activity) {
member.presence.activity = activity;
}
member.lastActive = new Date();
}
}
// Broadcast presence update
this.emit('presenceUpdated', { userId, status, activity });
}
private async createDefaultChannels(hubId: string): Promise<void> {
const defaultChannels = [
{
name: 'general',
description: 'General discussion',
type: 'text' as const,
isPrivate: false
},
{
name: 'random',
description: 'Random conversations',
type: 'text' as const,
isPrivate: false
}
];
for (const channelData of defaultChannels) {
await this.createChannel({
...channelData,
hubId,
members: [],
moderators: [],
settings: this.getDefaultChannelSettings(),
permissions: this.getDefaultChannelPermissions(),
createdBy: 'system'
});
}
}
private getDefaultChannelSettings(): ChannelSettings {
return {
autoDeleteMessages: false,
autoDeleteAfter: 0,
slowMode: false,
slowModeDelay: 0,
maxMessageLength: 2000,
allowFiles: true,
allowImages: true,
allowVideos: true,
allowEmojis: true,
allowMentions: true,
allowThreads: true
};
}
private getDefaultChannelPermissions(): ChannelPermissions {
return {
canSendMessages: ['member', 'admin', 'owner'],
canEditMessages: ['admin', 'owner'],
canDeleteMessages: ['admin', 'owner'],
canPinMessages: ['admin', 'owner'],
canManageChannel: ['admin', 'owner'],
canInviteMembers: ['member', 'admin', 'owner'],
canKickMembers: ['admin', 'owner'],
canStartVoiceCall: ['member', 'admin', 'owner'],
canStartVideoCall: ['member', 'admin', 'owner'],
canShareScreen: ['member', 'admin', 'owner']
};
}
private getDefaultPermissions(role: string): string[] {
const permissions: Record<string, string[]> = {
owner: ['*'],
admin: ['manage_channels', 'manage_members', 'manage_roles', 'send_messages', 'voice_connect'],
member: ['send_messages', 'voice_connect', 'add_reactions'],
guest: ['send_messages', 'add_reactions']
};
return permissions[role] || permissions.guest;
}
private async logAuditEvent(
hubId: string,
type: string,
action: string,
actor: string,
target: string,
details: Record<string, any>
): Promise<void> {
const event: AuditEvent = {
id: this.generateId(),
hubId,
type,
action,
actor,
target,
details,
timestamp: new Date(),
ipAddress: '127.0.0.1', // Would get from request
userAgent: 'Claude MCP Server'
};
const hubAuditLog = this.auditLog.get(hubId) || [];
hubAuditLog.push(event);
this.auditLog.set(hubId, hubAuditLog);
this.emit('auditEvent', { event });
}
private startPresenceTracking(): void {
setInterval(() => {
// Update presence for connected users
for (const [userId] of this.wsConnections.entries()) {
this.updateUserPresence(userId, 'online');
}
}, 30000); // Every 30 seconds
}
private startMessageCleanup(): void {
setInterval(() => {
this.cleanupOldMessages();
}, 24 * 60 * 60 * 1000); // Daily cleanup
}
private cleanupOldMessages(): void {
const retentionPeriod = 90 * 24 * 60 * 60 * 1000; // 90 days
const cutoff = new Date(Date.now() - retentionPeriod);
for (const [channelId, messages] of this.messages.entries()) {
const filteredMessages = messages.filter(m => m.timestamp > cutoff);
this.messages.set(channelId, filteredMessages);
}
}
private startNotificationProcessor(): void {
setInterval(() => {
// Process queued notifications
this.processNotificationQueue();
}, 5000); // Every 5 seconds
}
private processNotificationQueue(): void {
// Implementation would process notification queue
}
private generateId(): string {
return Math.random().toString(36).substring(2, 15);
}
}
interface UserSession {
userId: string;
sessionId: string;
connectedAt: Date;
lastActivity: Date;
ipAddress: string;
userAgent: string;
}