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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 | /** * sessionStore.ts - Session Management Store * * Extracted from gatewayStore.ts for Store Refactoring. * Manages Gateway sessions and session messages. */ import { create } from 'zustand'; import type { GatewayClient } from '../lib/gateway-client'; // === Types === export interface Session { id: string; agentId: string; createdAt: string; updatedAt?: string; messageCount?: number; status?: 'active' | 'archived' | 'expired'; metadata?: Record<string, unknown>; } export interface SessionMessage { id: string; role: 'user' | 'assistant' | 'system'; content: string; createdAt: string; tokens?: { input?: number; output?: number }; } // === Raw API Response Types === interface RawSession { id?: string; sessionId?: string; session_id?: string; agentId?: string; agent_id?: string; model?: string; status?: string; createdAt?: string; created_at?: string; updatedAt?: string; updated_at?: string; messageCount?: number; message_count?: number; metadata?: Record<string, unknown>; } interface RawSessionMessage { id?: string; messageId?: string; message_id?: string; role?: string; content?: string; createdAt?: string; created_at?: string; metadata?: Record<string, unknown>; tokens?: { input?: number; output?: number }; } // === Client Interface === interface SessionClient { listSessions(opts?: { limit?: number; offset?: number }): Promise<{ sessions?: RawSession[] } | null>; getSession(sessionId: string): Promise<Record<string, unknown> | null>; createSession(params: { agent_id: string; metadata?: Record<string, unknown> }): Promise<Record<string, unknown> | null>; deleteSession(sessionId: string): Promise<void>; getSessionMessages(sessionId: string, opts?: { limit?: number; offset?: number }): Promise<{ messages?: RawSessionMessage[] } | null>; } // === Store Interface === export interface SessionStateSlice { sessions: Session[]; sessionMessages: Record<string, SessionMessage[]>; isLoading: boolean; error: string | null; } export interface SessionActionsSlice { loadSessions: (opts?: { limit?: number; offset?: number }) => Promise<void>; getSession: (sessionId: string) => Promise<Session | undefined>; createSession: (agentId: string, metadata?: Record<string, unknown>) => Promise<Session | undefined>; deleteSession: (sessionId: string) => Promise<void>; loadSessionMessages: (sessionId: string, opts?: { limit?: number; offset?: number }) => Promise<SessionMessage[]>; } export type SessionStore = SessionStateSlice & SessionActionsSlice & { client: SessionClient | null }; // === Store Implementation === export const useSessionStore = create<SessionStore>((set, get) => ({ // Initial state sessions: [], sessionMessages: {}, isLoading: false, error: null, client: null, loadSessions: async (opts?: { limit?: number; offset?: number }) => { const client = get().client; if (!client) return; try { const result = await client.listSessions(opts); const sessions: Session[] = (result?.sessions || []) .filter((s: RawSession) => s.id || s.session_id) .map((s: RawSession) => ({ id: s.id || s.session_id || '', agentId: s.agent_id || s.agentId || '', createdAt: s.created_at || s.createdAt || new Date().toISOString(), updatedAt: s.updated_at || s.updatedAt, messageCount: s.message_count || s.messageCount, status: s.status as Session['status'], metadata: s.metadata, })); set({ sessions }); } catch { /* ignore if sessions API not available */ } }, getSession: async (sessionId: string) => { const client = get().client; if (!client) return undefined; try { const result = await client.getSession(sessionId); if (!result) return undefined; const session: Session = { id: result.id as string, agentId: result.agent_id as string, createdAt: result.created_at as string, updatedAt: result.updated_at as string | undefined, messageCount: result.message_count as number | undefined, status: result.status as Session['status'], metadata: result.metadata as Record<string, unknown> | undefined, }; set(state => ({ sessions: state.sessions.some(s => s.id === sessionId) ? state.sessions.map(s => s.id === sessionId ? session : s) : [...state.sessions, session], })); return session; } catch { return undefined; } }, createSession: async (agentId: string, metadata?: Record<string, unknown>) => { const client = get().client; if (!client) return undefined; try { const result = await client.createSession({ agent_id: agentId, metadata }); if (!result) return undefined; const session: Session = { id: result.id as string, agentId: result.agent_id as string, createdAt: result.created_at as string, status: 'active', metadata, }; set(state => ({ sessions: [...state.sessions, session] })); return session; } catch (err: unknown) { set({ error: err instanceof Error ? err.message : String(err) }); return undefined; } }, deleteSession: async (sessionId: string) => { const client = get().client; if (!client) return; try { await client.deleteSession(sessionId); set(state => ({ sessions: state.sessions.filter(s => s.id !== sessionId), sessionMessages: Object.fromEntries( Object.entries(state.sessionMessages).filter(([id]) => id !== sessionId) ), })); } catch (err: unknown) { set({ error: err instanceof Error ? err.message : String(err) }); throw err; } }, loadSessionMessages: async (sessionId: string, opts?: { limit?: number; offset?: number }) => { const client = get().client; if (!client) return []; try { const result = await client.getSessionMessages(sessionId, opts); const messages: SessionMessage[] = (result?.messages || []).map((m: RawSessionMessage) => ({ id: m.id || m.message_id || '', role: (m.role || 'user') as 'user' | 'assistant' | 'system', content: m.content || '', createdAt: m.created_at || m.createdAt || new Date().toISOString(), tokens: m.tokens, })); set(state => ({ sessionMessages: { ...state.sessionMessages, [sessionId]: messages }, })); return messages; } catch { return []; } }, })); // === Client Injection === function createSessionClientFromGateway(client: GatewayClient): SessionClient { return { listSessions: (opts) => client.listSessions(opts), getSession: (sessionId) => client.getSession(sessionId), createSession: (params) => client.createSession(params), deleteSession: async (sessionId) => { await client.deleteSession(sessionId); }, getSessionMessages: (sessionId, opts) => client.getSessionMessages(sessionId, opts), }; } export function setSessionStoreClient(client: unknown): void { const sessionClient = createSessionClientFromGateway(client as GatewayClient); useSessionStore.setState({ client: sessionClient }); } |