ekko
788 lines
33 KiB
TypeScript
788 lines
33 KiB
TypeScript
import { Server, Socket, Namespace } from 'socket.io'
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import type { Server as HttpServer } from 'http'
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import { getToken } from '../../../services/auth'
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import { logger } from '../../../services/logger'
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import { getDb } from '../../../db'
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import { AgentClients } from './agent-clients'
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import { ContextEngine } from '../context-engine/compressor'
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import { SessionDeleter } from '../session-deleter'
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// ─── Types ────────────────────────────────────────────────────
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interface ChatMessage {
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id: string
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roomId: string
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senderId: string
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senderName: string
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content: string
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timestamp: number
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}
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interface RoomAgent {
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id: string
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roomId: string
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agentId: string
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profile: string
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name: string
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description: string
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invited: number
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}
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interface Member {
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id: string
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userId: string
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name: string
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description: string
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joinedAt: number
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online: boolean
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socketId: string
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}
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let _tablesEnsured = false
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interface PendingSessionDelete {
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session_id: string
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profile_name: string
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status: string
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attempt_count: number
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last_error: string | null
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created_at: number
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updated_at: number
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next_attempt_at: number
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}
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interface GroupChatSessionProfile {
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session_id: string
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room_id: string
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agent_id: string
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profile_name: string
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created_at: number
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}
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export interface PendingSessionDeleteDrainResult {
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deleted: string[]
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failed: Array<{ sessionId: string; error: string }>
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}
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class ChatStorage {
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private db() { return getDb() }
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init(): void {
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if (_tablesEnsured) return
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const db = this.db()
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if (!db) return
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// Tables are now created centrally in initAllHermesTables()
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// Only create indexes here
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try { db.exec('CREATE INDEX IF NOT EXISTS idx_gc_messages_room ON gc_messages(roomId, timestamp)') } catch { /* ignore */ }
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try { db.exec('CREATE INDEX IF NOT EXISTS idx_gc_room_agents_room ON gc_room_agents(roomId)') } catch { /* ignore */ }
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try { db.exec('CREATE UNIQUE INDEX IF NOT EXISTS idx_gc_room_members_unique ON gc_room_members(roomId, userId)') } catch { /* ignore */ }
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try { db.exec('CREATE INDEX IF NOT EXISTS idx_gc_pending_session_deletes_profile ON gc_pending_session_deletes(profile_name, status, next_attempt_at, created_at)') } catch { /* ignore */ }
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try { db.exec('CREATE INDEX IF NOT EXISTS idx_gc_session_profiles_profile ON gc_session_profiles(profile_name, created_at)') } catch { /* ignore */ }
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_tablesEnsured = true
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}
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saveSessionProfile(sessionId: string, roomId: string, agentId: string, profileName: string): void {
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this.db()?.prepare(
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'INSERT INTO gc_session_profiles (session_id, room_id, agent_id, profile_name, created_at) VALUES (?, ?, ?, ?, ?) ON CONFLICT(session_id) DO UPDATE SET room_id = excluded.room_id, agent_id = excluded.agent_id, profile_name = excluded.profile_name'
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).run(sessionId, roomId, agentId, profileName, Date.now())
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}
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getSessionProfile(sessionId: string): GroupChatSessionProfile | null {
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return (this.db()?.prepare(
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'SELECT session_id, room_id, agent_id, profile_name, created_at FROM gc_session_profiles WHERE session_id = ?'
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).get(sessionId) as GroupChatSessionProfile | undefined) ?? null
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}
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deleteSessionProfile(sessionId: string): void {
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this.db()?.prepare('DELETE FROM gc_session_profiles WHERE session_id = ?').run(sessionId)
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}
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listPendingSessionDeletes(profileName: string, limit = 50): PendingSessionDelete[] {
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const rows = this.db()?.prepare(
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`SELECT session_id, profile_name, status, attempt_count, last_error, created_at, updated_at, next_attempt_at
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FROM gc_pending_session_deletes
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WHERE profile_name = ? AND status = 'pending' AND next_attempt_at <= ?
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ORDER BY created_at ASC
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LIMIT ?`
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).all(profileName, Date.now(), limit) || []
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return rows.map((row: any) => ({
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session_id: String(row.session_id || ''),
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profile_name: String(row.profile_name || ''),
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status: String(row.status || 'pending'),
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attempt_count: Number(row.attempt_count || 0),
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last_error: row.last_error == null ? null : String(row.last_error),
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created_at: Number(row.created_at || 0),
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updated_at: Number(row.updated_at || 0),
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next_attempt_at: Number(row.next_attempt_at || 0),
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}))
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}
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enqueuePendingSessionDelete(sessionId: string, profileName: string): void {
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const now = Date.now()
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this.db()?.prepare(
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`INSERT INTO gc_pending_session_deletes (session_id, profile_name, status, attempt_count, last_error, created_at, updated_at, next_attempt_at)
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VALUES (?, ?, 'pending', 0, NULL, ?, ?, 0)
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ON CONFLICT(session_id) DO UPDATE SET
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profile_name = excluded.profile_name,
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status = 'pending',
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updated_at = excluded.updated_at,
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next_attempt_at = 0`
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).run(sessionId, profileName, now, now)
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}
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claimPendingSessionDeletes(profileName: string, limit = 50): PendingSessionDelete[] {
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const rows = this.listPendingSessionDeletes(profileName, limit)
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if (rows.length === 0) return []
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const now = Date.now()
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const stmt = this.db()?.prepare(
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`UPDATE gc_pending_session_deletes
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SET status = 'processing', updated_at = ?
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WHERE session_id = ? AND status = 'pending'`
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)
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const claimed: PendingSessionDelete[] = []
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for (const row of rows) {
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const result = stmt?.run(now, row.session_id)
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if (result?.changes) {
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claimed.push({ ...row, status: 'processing', updated_at: now })
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}
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}
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return claimed
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}
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markPendingSessionDeleteFailed(sessionId: string, error: string): void {
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const now = Date.now()
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this.db()?.prepare(
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`UPDATE gc_pending_session_deletes
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SET status = 'pending',
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attempt_count = attempt_count + 1,
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last_error = ?,
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updated_at = ?,
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next_attempt_at = ?
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WHERE session_id = ?`
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).run(error, now, now + 60_000, sessionId)
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}
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removePendingSessionDelete(sessionId: string): void {
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this.db()?.prepare('DELETE FROM gc_pending_session_deletes WHERE session_id = ?').run(sessionId)
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}
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getPendingDeletedSessionIds(): Set<string> {
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const rows = (this.db()?.prepare(
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`SELECT session_id FROM gc_pending_session_deletes WHERE status IN ('pending', 'processing')`
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).all() || []) as Array<{ session_id: string }>
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return new Set(rows.map(row => row.session_id))
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}
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// ─── Rooms ────────────────────────────────────────────────
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getRoom(roomId: string): { id: string; name: string; inviteCode: string | null; triggerTokens: number; maxHistoryTokens: number; tailMessageCount: number; totalTokens: number } | undefined {
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return this.db()?.prepare('SELECT id, name, inviteCode, triggerTokens, maxHistoryTokens, tailMessageCount, totalTokens FROM gc_rooms WHERE id = ?').get(roomId) as any
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}
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getRoomByInviteCode(code: string): { id: string; name: string; inviteCode: string | null; triggerTokens: number; maxHistoryTokens: number; tailMessageCount: number; totalTokens: number } | undefined {
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return this.db()?.prepare('SELECT id, name, inviteCode, triggerTokens, maxHistoryTokens, tailMessageCount, totalTokens FROM gc_rooms WHERE inviteCode = ?').get(code) as any
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}
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getAllRooms(): { id: string; name: string; inviteCode: string | null; triggerTokens: number; maxHistoryTokens: number; tailMessageCount: number; totalTokens: number }[] {
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return (this.db()?.prepare('SELECT id, name, inviteCode, triggerTokens, maxHistoryTokens, tailMessageCount, totalTokens FROM gc_rooms ORDER BY id').all() || []) as any[]
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}
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saveRoom(id: string, name: string, inviteCode?: string, config?: { triggerTokens?: number; maxHistoryTokens?: number; tailMessageCount?: number }): void {
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this.db()?.prepare(
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'INSERT OR IGNORE INTO gc_rooms (id, name, inviteCode, triggerTokens, maxHistoryTokens, tailMessageCount) VALUES (?, ?, ?, ?, ?, ?)'
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).run(id, name, inviteCode || null, config?.triggerTokens ?? 100000, config?.maxHistoryTokens ?? 32000, config?.tailMessageCount ?? 20)
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}
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updateRoomConfig(roomId: string, config: { triggerTokens?: number; maxHistoryTokens?: number; tailMessageCount?: number }): void {
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const sets: string[] = []
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const vals: any[] = []
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if (config.triggerTokens !== undefined) { sets.push('triggerTokens = ?'); vals.push(config.triggerTokens) }
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if (config.maxHistoryTokens !== undefined) { sets.push('maxHistoryTokens = ?'); vals.push(config.maxHistoryTokens) }
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if (config.tailMessageCount !== undefined) { sets.push('tailMessageCount = ?'); vals.push(config.tailMessageCount) }
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if (sets.length === 0) return
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vals.push(roomId)
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this.db()?.prepare(`UPDATE gc_rooms SET ${sets.join(', ')} WHERE id = ?`).run(...vals)
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}
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updateRoomInviteCode(roomId: string, inviteCode: string): void {
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this.db()?.prepare('UPDATE gc_rooms SET inviteCode = ? WHERE id = ?').run(inviteCode, roomId)
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}
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updateRoomTotalTokens(roomId: string, tokens: number): void {
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this.db()?.prepare('UPDATE gc_rooms SET totalTokens = ? WHERE id = ?').run(tokens, roomId)
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}
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estimateTokens(text: string): number {
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const cjk = (text.match(/[\u2e80-\u9fff\uac00-\ud7af\u3000-\u303f\uff00-\uffef]/g) || []).length
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const other = text.length - cjk
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return Math.ceil(cjk * 1.5 + other / 4)
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}
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// ─── Messages ─────────────────────────────────────────────
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getMessages(roomId: string, limit = 500): ChatMessage[] {
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const rows = (this.db()?.prepare(
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'SELECT id, roomId, senderId, senderName, content, timestamp FROM gc_messages WHERE roomId = ? ORDER BY timestamp DESC LIMIT ?'
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).all(roomId, limit) || []) as any[]
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return rows.reverse()
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}
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addMessage(msg: ChatMessage): void {
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this.db()?.prepare(
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'INSERT INTO gc_messages (id, roomId, senderId, senderName, content, timestamp) VALUES (?, ?, ?, ?, ?, ?)'
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).run(msg.id, msg.roomId, msg.senderId, msg.senderName, msg.content, msg.timestamp)
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}
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pruneMessages(roomId: string, keep = 500): void {
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const db = this.db()
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if (!db) return
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const count = (db.prepare('SELECT COUNT(*) as c FROM gc_messages WHERE roomId = ?').get(roomId) as any)?.c
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if (count > keep) {
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const cutoff = db.prepare(
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'SELECT timestamp FROM gc_messages WHERE roomId = ? ORDER BY timestamp DESC LIMIT 1 OFFSET ?'
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).get(roomId, keep - 1) as any
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if (cutoff) {
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const result = db.prepare('DELETE FROM gc_messages WHERE roomId = ? AND timestamp < ?').run(roomId, cutoff.timestamp)
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logger.info(`[GroupChat] pruned ${result.changes} messages from room ${roomId} (had ${count}, keeping ${keep})`)
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}
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}
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}
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// ─── Room Agents ──────────────────────────────────────────
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getRoomAgents(roomId: string): RoomAgent[] {
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return (this.db()?.prepare(
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'SELECT id, roomId, agentId, profile, name, description, invited FROM gc_room_agents WHERE roomId = ?'
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).all(roomId) || []) as unknown as RoomAgent[]
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}
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addRoomAgent(roomId: string, agentId: string, profile: string, name: string, description: string, invited: number): RoomAgent {
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const id = Date.now().toString(36) + Math.random().toString(36).slice(2, 8)
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this.db()?.prepare(
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'INSERT INTO gc_room_agents (id, roomId, agentId, profile, name, description, invited) VALUES (?, ?, ?, ?, ?, ?, ?)'
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).run(id, roomId, agentId, profile, name, description, invited)
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return { id, roomId, agentId, profile, name, description, invited }
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}
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removeRoomAgent(agentId: string): void {
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this.db()?.prepare('DELETE FROM gc_room_agents WHERE id = ?').run(agentId)
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}
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// ─── Context Snapshots ──────────────────────────────────
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getContextSnapshot(roomId: string): { roomId: string; summary: string; lastMessageId: string; lastMessageTimestamp: number; updatedAt: number } | null {
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return (this.db()?.prepare(
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'SELECT roomId, summary, lastMessageId, lastMessageTimestamp, updatedAt FROM gc_context_snapshots WHERE roomId = ?'
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).get(roomId) as any) ?? null
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}
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saveContextSnapshot(roomId: string, summary: string, lastMessageId: string, lastMessageTimestamp: number): void {
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this.db()?.prepare(
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'INSERT INTO gc_context_snapshots (roomId, summary, lastMessageId, lastMessageTimestamp, updatedAt) VALUES (?, ?, ?, ?, ?) ON CONFLICT(roomId) DO UPDATE SET summary = excluded.summary, lastMessageId = excluded.lastMessageId, lastMessageTimestamp = excluded.lastMessageTimestamp, updatedAt = excluded.updatedAt'
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).run(roomId, summary, lastMessageId, lastMessageTimestamp, Date.now())
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}
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deleteContextSnapshot(roomId: string): void {
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this.db()?.prepare('DELETE FROM gc_context_snapshots WHERE roomId = ?').run(roomId)
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}
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deleteRoom(roomId: string): void {
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const db = this.db()
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if (!db) return
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db.prepare('DELETE FROM gc_messages WHERE roomId = ?').run(roomId)
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db.prepare('DELETE FROM gc_room_agents WHERE roomId = ?').run(roomId)
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db.prepare('DELETE FROM gc_room_members WHERE roomId = ?').run(roomId)
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db.prepare('DELETE FROM gc_context_snapshots WHERE roomId = ?').run(roomId)
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db.prepare('DELETE FROM gc_rooms WHERE id = ?').run(roomId)
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}
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// ─── Room Members ──────────────────────────────────────
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getRoomMembers(roomId: string): { id: string; userId: string; name: string; description: string; joinedAt: number }[] {
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return (this.db()?.prepare(
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'SELECT id, userId, userName as name, description, joinedAt FROM gc_room_members WHERE roomId = ? ORDER BY joinedAt'
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).all(roomId) || []) as unknown as { id: string; userId: string; name: string; description: string; joinedAt: number }[]
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}
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addRoomMember(roomId: string, userId: string, userName: string, description: string): void {
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const existing = this.getMemberByUserId(roomId, userId)
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if (existing) {
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// Update name/description on rejoin, refresh updatedAt
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this.db()?.prepare(
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'UPDATE gc_room_members SET userName = ?, description = ?, updatedAt = ? WHERE roomId = ? AND userId = ?'
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).run(userName, description, Date.now(), roomId, userId)
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return
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}
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const id = Date.now().toString(36) + Math.random().toString(36).slice(2, 8)
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const now = Date.now()
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this.db()?.prepare(
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'INSERT INTO gc_room_members (id, roomId, userId, userName, description, joinedAt, updatedAt) VALUES (?, ?, ?, ?, ?, ?, ?)'
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).run(id, roomId, userId, userName, description, now, now)
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}
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getMemberByUserId(roomId: string, userId: string): Member | null {
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return (this.db()?.prepare(
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'SELECT id, userId, userName as name, description, joinedAt FROM gc_room_members WHERE roomId = ? AND userId = ?'
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).get(roomId, userId) as any) ?? null
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}
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updateMemberActivity(roomId: string, userId: string): void {
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this.db()?.prepare(
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'UPDATE gc_room_members SET updatedAt = ? WHERE roomId = ? AND userId = ?'
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).run(Date.now(), roomId, userId)
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}
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}
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export async function drainPendingSessionDeletes(profileName: string): Promise<PendingSessionDeleteDrainResult> {
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const deleterResult = await SessionDeleter.getInstance().drain(profileName)
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return {
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deleted: deleterResult.deleted,
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failed: deleterResult.failed.map(id => ({ sessionId: id, error: 'unknown' })),
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}
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}
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// ─── ChatRoom (in-memory, for online members) ─────────────────
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class ChatRoom {
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readonly id: string
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name: string
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readonly members = new Map<string, Member>()
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constructor(id: string, name?: string) {
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this.id = id
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this.name = name || id
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}
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addOrUpdateMember(socketId: string, userId: string, name: string, description: string): Member {
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const existing = this.members.get(userId)
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if (existing) {
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existing.name = name
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existing.description = description
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existing.online = true
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existing.socketId = socketId
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return existing
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}
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const member: Member = { id: socketId, userId, name, description, joinedAt: Date.now(), online: true, socketId }
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this.members.set(userId, member)
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return member
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}
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removeMember(socketId: string): void {
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for (const member of this.members.values()) {
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if (member.socketId === socketId) {
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member.online = false
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break
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}
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}
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}
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getMembersList(): Member[] {
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return Array.from(this.members.values())
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}
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getOnlineMemberBySocketId(socketId: string): Member | undefined {
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for (const member of this.members.values()) {
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if (member.socketId === socketId && member.online) return member
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}
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return undefined
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}
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hasOnlineMember(socketId: string): boolean {
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return this.getOnlineMemberBySocketId(socketId) !== undefined
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}
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}
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// ─── GroupChat Server ────────────────────────────────────────
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|
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export class GroupChatServer {
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private io: Server
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private nsp: Namespace
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private storage: ChatStorage
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private rooms = new Map<string, ChatRoom>()
|
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/** Map: socket.id → persistent userId */
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private socketUserMap = new Map<string, string>()
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/** Map: userId → { name, description } (from auth) */
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private userInfoMap = new Map<string, { name: string; description: string }>()
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readonly agentClients = new AgentClients()
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private _contextEngine: ContextEngine | null = null
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private _restoreScheduled = false
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/** roomId -> (userId -> { userName, timer }) */
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private typingState = new Map<string, Map<string, { userName: string; timer: ReturnType<typeof setTimeout> }>>()
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/** roomId -> (agentName -> { agentName, status }) */
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private contextStatusState = new Map<string, Map<string, { agentName: string; status: string }>>()
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setGatewayManager(manager: any): void {
|
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this.agentClients.setGatewayManager(manager)
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if (this._contextEngine && manager) {
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this._contextEngine.setUpstream(manager.getUpstream(''), manager.getApiKey(''))
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}
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}
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constructor(httpServers: HttpServer | HttpServer[]) {
|
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this.storage = new ChatStorage()
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this.storage.init()
|
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const servers = Array.isArray(httpServers) ? httpServers : [httpServers]
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|
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this.io = new Server(servers[0], {
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cors: { origin: '*' },
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pingInterval: 25_000,
|
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pingTimeout: 90_000,
|
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connectionStateRecovery: {
|
|
maxDisconnectionDuration: 2 * 60_000,
|
|
skipMiddlewares: true,
|
|
},
|
|
})
|
|
servers.slice(1).forEach((httpServer) => this.io.attach(httpServer))
|
|
this.nsp = this.io.of('/group-chat')
|
|
this.nsp.use(this.authMiddleware.bind(this))
|
|
this.nsp.on('connection', this.onConnection.bind(this))
|
|
|
|
// Restore persisted rooms into memory
|
|
this.storage.getAllRooms().forEach((row) => {
|
|
this.rooms.set(row.id, new ChatRoom(row.id, row.name))
|
|
})
|
|
|
|
logger.info('[GroupChat] Socket.IO ready at /group-chat')
|
|
|
|
// Initialize context engine for group chat compression
|
|
const contextEngine = new ContextEngine({
|
|
messageFetcher: this.storage,
|
|
sessionCleaner: async (sessionId: string) => {
|
|
// TODO: re-enable session deletion after confirming it doesn't
|
|
// accidentally remove user-created sessions outside group chat.
|
|
// try {
|
|
// const profile = this.storage.getSessionProfile(sessionId)
|
|
// const profileName = profile?.profile_name || 'default'
|
|
// this.storage.enqueuePendingSessionDelete(sessionId, profileName)
|
|
// } catch (err: any) {
|
|
// logger.warn(`[GroupChat] failed to enqueue compression session delete ${sessionId}: ${err.message}`)
|
|
// }
|
|
},
|
|
})
|
|
this.agentClients.setContextEngine(contextEngine)
|
|
this.agentClients.setStorage(this.storage)
|
|
this._contextEngine = contextEngine
|
|
|
|
// Restore agent connections — call restoreAgents() after server is listening
|
|
this._restoreScheduled = false
|
|
}
|
|
|
|
getIO(): Server {
|
|
return this.io
|
|
}
|
|
|
|
getStorage(): ChatStorage {
|
|
return this.storage
|
|
}
|
|
|
|
getContextEngine(): ContextEngine | null {
|
|
return this._contextEngine || null
|
|
}
|
|
|
|
getRoomIds(): string[] {
|
|
return Array.from(this.rooms.keys())
|
|
}
|
|
|
|
// ─── Restore Agents ─────────────────────────────────────────
|
|
|
|
/**
|
|
* Restore persisted agent connections. Safe to call multiple times;
|
|
* will only execute once.
|
|
*/
|
|
async restoreWhenReady(): Promise<void> {
|
|
if (this._restoreScheduled) return
|
|
this._restoreScheduled = true
|
|
await this.restoreAgents()
|
|
}
|
|
|
|
private async restoreAgents(): Promise<void> {
|
|
const rooms = this.storage.getAllRooms()
|
|
let total = 0
|
|
|
|
for (const room of rooms) {
|
|
const agents = this.storage.getRoomAgents(room.id)
|
|
for (const agent of agents) {
|
|
try {
|
|
const client = await this.agentClients.createAgent({
|
|
profile: agent.profile,
|
|
name: agent.name,
|
|
description: agent.description,
|
|
invited: agent.invited,
|
|
})
|
|
await this.agentClients.addAgentToRoom(room.id, client)
|
|
total++
|
|
} catch (err: any) {
|
|
logger.error(`[GroupChat] Failed to restore agent ${agent.name} in room ${room.id}: ${err.message}`)
|
|
}
|
|
}
|
|
}
|
|
|
|
if (total > 0) {
|
|
logger.info(`[GroupChat] Restored ${total} agent(s) across ${rooms.length} room(s)`)
|
|
}
|
|
}
|
|
|
|
// ─── Auth ───────────────────────────────────────────────────
|
|
|
|
private async authMiddleware(socket: Socket, next: (err?: Error) => void): Promise<void> {
|
|
const authToken = await getToken()
|
|
const token = socket.handshake.auth.token || socket.handshake.query.token || ''
|
|
if (authToken) {
|
|
if (token !== authToken) {
|
|
return next(new Error('Unauthorized'))
|
|
}
|
|
}
|
|
next()
|
|
}
|
|
|
|
// ─── Connection ─────────────────────────────────────────────
|
|
|
|
private onConnection(socket: Socket): void {
|
|
const auth = socket.handshake.auth as { userId?: string; name?: string; description?: string }
|
|
const userId = auth.userId || socket.id
|
|
const userName = auth.name || `User-${userId.slice(0, 6)}`
|
|
const description = auth.description || ''
|
|
|
|
this.socketUserMap.set(socket.id, userId)
|
|
this.userInfoMap.set(userId, { name: userName, description })
|
|
|
|
logger.debug(`[GroupChat] Connected: ${userName} (socket=${socket.id}, user=${userId})`)
|
|
|
|
socket.on('join', (data: { roomId?: string; name?: string }, ack?: (response?: unknown) => void) => this.handleJoin(socket, data, ack))
|
|
socket.on('message', (data: { roomId?: string; content: string }, ack?: (response?: unknown) => void) => this.handleMessage(socket, data, ack))
|
|
socket.on('typing', (data: { roomId?: string }) => this.handleTyping(socket, data))
|
|
socket.on('stop_typing', (data: { roomId?: string }) => this.handleStopTyping(socket, data))
|
|
socket.on('context_status', (data: { roomId?: string; agentName?: string; status?: string }) => this.handleContextStatus(socket, data))
|
|
socket.on('disconnect', () => this.handleDisconnect(socket))
|
|
}
|
|
|
|
// ─── Handlers ───────────────────────────────────────────────
|
|
|
|
private handleJoin(socket: Socket, data: { roomId?: string; name?: string; description?: string }, ack?: (res: any) => void): void {
|
|
const socketId = socket.id
|
|
const userId = this.socketUserMap.get(socketId) || socketId
|
|
const userInfo = this.userInfoMap.get(userId) || { name: `User-${userId.slice(0, 6)}`, description: '' }
|
|
const userName = data.name || userInfo.name
|
|
const description = data.description || userInfo.description
|
|
|
|
// Update stored user info
|
|
this.userInfoMap.set(userId, { name: userName, description })
|
|
|
|
const roomId = data.roomId || 'general'
|
|
let room = this.rooms.get(roomId)
|
|
if (!room) {
|
|
room = new ChatRoom(roomId)
|
|
this.rooms.set(roomId, room)
|
|
this.storage.saveRoom(roomId, roomId)
|
|
}
|
|
|
|
// Persist member to SQLite
|
|
this.storage.addRoomMember(roomId, userId, userName, description)
|
|
|
|
// Add to in-memory online members (keyed by userId)
|
|
room.addOrUpdateMember(socketId, userId, userName, description)
|
|
socket.join(roomId)
|
|
|
|
socket.to(roomId).emit('member_joined', {
|
|
roomId,
|
|
memberId: userId,
|
|
memberName: userName,
|
|
members: room.getMembersList(),
|
|
})
|
|
|
|
// Load history from SQLite
|
|
const messages = this.storage.getMessages(roomId)
|
|
const agents = this.storage.getRoomAgents(roomId)
|
|
|
|
ack?.({
|
|
roomId,
|
|
roomName: room.name,
|
|
members: room.getMembersList(),
|
|
messages,
|
|
agents,
|
|
rooms: this.getRoomIds(),
|
|
typingUsers: this.getTypingUsers(roomId),
|
|
contextStatuses: this.getContextStatuses(roomId),
|
|
})
|
|
|
|
logger.debug(`[GroupChat] ${userName} (user=${userId}) joined room: ${roomId}`)
|
|
}
|
|
|
|
private handleMessage(socket: Socket, data: { roomId?: string; content: string }, ack?: (res: any) => void): void {
|
|
const socketId = socket.id
|
|
const roomId = data.roomId || 'general'
|
|
const room = this.rooms.get(roomId)
|
|
|
|
if (!room || !room.hasOnlineMember(socketId)) {
|
|
ack?.({ error: 'Not in room' })
|
|
return
|
|
}
|
|
|
|
const member = room.getOnlineMemberBySocketId(socketId)
|
|
const userId = member?.userId || socketId
|
|
const userName = member?.name || `User-${socketId.slice(0, 6)}`
|
|
|
|
const msg: ChatMessage = {
|
|
id: this.generateId(),
|
|
roomId,
|
|
senderId: userId,
|
|
senderName: userName,
|
|
content: data.content,
|
|
timestamp: Date.now(),
|
|
}
|
|
|
|
this.storage.addMessage(msg)
|
|
this.storage.pruneMessages(roomId)
|
|
|
|
// Recalculate total tokens for the room
|
|
const messages = this.storage.getMessages(roomId)
|
|
const totalTokens = this.storage.estimateTokens(messages.map(m => m.content + m.senderName).join(''))
|
|
this.storage.updateRoomTotalTokens(roomId, totalTokens)
|
|
|
|
this.nsp.to(roomId).emit('message', msg)
|
|
this.nsp.to(roomId).emit('room_updated', { roomId, totalTokens })
|
|
ack?.({ id: msg.id })
|
|
|
|
// Server-side @mention routing — parse mentions and invoke agents directly
|
|
this.agentClients.processMentions(roomId, {
|
|
content: msg.content,
|
|
senderName: msg.senderName,
|
|
senderId: msg.senderId,
|
|
timestamp: msg.timestamp,
|
|
}).catch((err) => {
|
|
logger.error(`[GroupChat] processMentions error: ${err.message}`)
|
|
})
|
|
}
|
|
|
|
private handleTyping(socket: Socket, data: { roomId?: string }): void {
|
|
const roomId = data.roomId || 'general'
|
|
const userId = this.socketUserMap.get(socket.id) || socket.id
|
|
const userName = this.userInfoMap.get(userId)?.name || `User-${socket.id.slice(0, 6)}`
|
|
|
|
// Track typing state for rejoin recovery
|
|
let roomTyping = this.typingState.get(roomId)
|
|
if (!roomTyping) {
|
|
roomTyping = new Map()
|
|
this.typingState.set(roomId, roomTyping)
|
|
}
|
|
const existing = roomTyping.get(userId)
|
|
if (existing) clearTimeout(existing.timer)
|
|
roomTyping.set(userId, {
|
|
userName,
|
|
timer: setTimeout(() => {
|
|
roomTyping!.delete(userId)
|
|
if (roomTyping!.size === 0) this.typingState.delete(roomId)
|
|
}, 30000),
|
|
})
|
|
|
|
socket.to(roomId).emit('typing', {
|
|
roomId,
|
|
userId,
|
|
userName,
|
|
})
|
|
}
|
|
|
|
private handleStopTyping(socket: Socket, data: { roomId?: string }): void {
|
|
const roomId = data.roomId || 'general'
|
|
const userId = this.socketUserMap.get(socket.id) || socket.id
|
|
|
|
// Remove from typing state
|
|
const roomTyping = this.typingState.get(roomId)
|
|
if (roomTyping) {
|
|
const entry = roomTyping.get(userId)
|
|
if (entry) clearTimeout(entry.timer)
|
|
roomTyping.delete(userId)
|
|
if (roomTyping.size === 0) this.typingState.delete(roomId)
|
|
}
|
|
|
|
socket.to(roomId).emit('stop_typing', {
|
|
roomId,
|
|
userId,
|
|
})
|
|
}
|
|
|
|
private handleContextStatus(socket: Socket, data: { roomId?: string; agentName?: string; status?: string }): void {
|
|
const roomId = data.roomId || 'general'
|
|
const agentName = data.agentName || ''
|
|
const status = data.status || ''
|
|
|
|
if (!agentName) return
|
|
|
|
let roomStatuses = this.contextStatusState.get(roomId)
|
|
if (!roomStatuses) {
|
|
roomStatuses = new Map()
|
|
this.contextStatusState.set(roomId, roomStatuses)
|
|
}
|
|
|
|
if (status === 'ready') {
|
|
roomStatuses.delete(agentName)
|
|
if (roomStatuses.size === 0) this.contextStatusState.delete(roomId)
|
|
} else {
|
|
roomStatuses.set(agentName, { agentName, status })
|
|
}
|
|
|
|
// Relay to all other sockets in the room
|
|
socket.to(roomId).emit('context_status', {
|
|
roomId,
|
|
agentName,
|
|
status,
|
|
})
|
|
}
|
|
|
|
private handleDisconnect(socket: Socket): void {
|
|
const socketId = socket.id
|
|
const userId = this.socketUserMap.get(socketId)
|
|
const userName = userId ? this.userInfoMap.get(userId)?.name : undefined
|
|
|
|
logger.debug(`[GroupChat] Disconnected: ${userName || socketId} (socket=${socketId}, user=${userId || socketId})`)
|
|
|
|
// Clean up typing state for this socket
|
|
for (const [roomId, roomTyping] of this.typingState) {
|
|
const entry = roomTyping.get(userId || socketId)
|
|
if (entry) {
|
|
clearTimeout(entry.timer)
|
|
roomTyping.delete(userId || socketId)
|
|
if (roomTyping.size === 0) this.typingState.delete(roomId)
|
|
}
|
|
}
|
|
|
|
this.leaveAllRooms(socket, socketId)
|
|
this.socketUserMap.delete(socketId)
|
|
// Don't delete userInfoMap — it persists across reconnects
|
|
}
|
|
|
|
// ─── Helpers ────────────────────────────────────────────────
|
|
|
|
private getTypingUsers(roomId: string): Array<{ userId: string; userName: string }> {
|
|
const roomTyping = this.typingState.get(roomId)
|
|
if (!roomTyping) return []
|
|
return Array.from(roomTyping.entries()).map(([userId, entry]) => ({ userId, userName: entry.userName }))
|
|
}
|
|
|
|
private getContextStatuses(roomId: string): Array<{ agentName: string; status: string }> {
|
|
const roomStatuses = this.contextStatusState.get(roomId)
|
|
if (!roomStatuses) return []
|
|
return Array.from(roomStatuses.values())
|
|
}
|
|
|
|
private leaveAllRooms(socket: Socket, socketId: string): void {
|
|
this.rooms.forEach((room, rid) => {
|
|
if (room.hasOnlineMember(socketId)) {
|
|
const member = room.getOnlineMemberBySocketId(socketId)
|
|
room.removeMember(socketId)
|
|
socket.leave(rid)
|
|
this.nsp.to(rid).emit('member_left', {
|
|
roomId: rid,
|
|
memberId: member?.userId || socketId,
|
|
memberName: member?.name || `User-${socketId.slice(0, 6)}`,
|
|
members: room.getMembersList(),
|
|
})
|
|
}
|
|
})
|
|
}
|
|
|
|
private generateId(): string {
|
|
return Date.now().toString(36) + Math.random().toString(36).slice(2, 8)
|
|
}
|
|
}
|