| 1 | import { create } from 'zustand' |
| 2 | import { ipc } from '@renderer/lib/ipc' |
| 3 | import type { FontSelection, SourceDocumentPlan } from '@shared/generation' |
| 4 | import type { SlideSizePresetId } from '@shared/slide-size' |
| 5 | |
| 6 | export interface Session { |
| 7 | id: string |
| 8 | title: string |
| 9 | topic: string | null |
| 10 | styleId: string | null |
| 11 | page_count: number | null |
| 12 | slideSizeId?: SlideSizePresetId |
| 13 | slideWidth?: number |
| 14 | slideHeight?: number |
| 15 | referenceDocumentPath?: string | null |
| 16 | reference_document_path?: string | null |
| 17 | status: string |
| 18 | provider: string |
| 19 | model: string |
| 20 | created_at: number |
| 21 | updated_at: number |
| 22 | metadata: string | null |
| 23 | designContract?: string | null |
| 24 | generation_duration_sec?: number | null |
| 25 | generated_count?: number | null |
| 26 | failed_count?: number | null |
| 27 | thumbnailPath?: string | null |
| 28 | } |
| 29 | |
| 30 | export interface Message { |
| 31 | id: string |
| 32 | session_id: string |
| 33 | chat_scope: 'main' | 'page' |
| 34 | page_id: string | null |
| 35 | selector?: string | null |
| 36 | image_paths?: string[] | null |
| 37 | video_paths?: string[] | null |
| 38 | role: 'user' | 'assistant' | 'system' | 'tool' |
| 39 | content: string |
| 40 | type: string |
| 41 | tool_name: string | null |
| 42 | tool_call_id: string | null |
| 43 | token_count: number | null |
| 44 | run_model?: string | null |
| 45 | created_at: number |
| 46 | } |
| 47 | |
| 48 | export interface GeneratedPage { |
| 49 | id: string |
| 50 | pageNumber: number |
| 51 | title: string |
| 52 | contentOutline?: string | null |
| 53 | html: string |
| 54 | htmlPath?: string |
| 55 | pageId?: string |
| 56 | sourceUrl?: string |
| 57 | status?: string |
| 58 | error?: string | null |
| 59 | } |
| 60 | |
| 61 | interface SessionStore { |
| 62 | sessions: Session[] |
| 63 | currentSession: Session | null |
| 64 | currentMessages: Message[] |
| 65 | currentGeneratedPages: GeneratedPage[] |
| 66 | loading: boolean |
| 67 | error: string | null |
| 68 | |
| 69 | fetchSessions: () => Promise<void> |
| 70 | createSession: (payload: { |
| 71 | topic: string |
| 72 | styleId: string |
| 73 | modelConfigId?: string |
| 74 | pageCount?: number |
| 75 | slideSizeId?: SlideSizePresetId |
| 76 | referenceDocumentPath?: string |
| 77 | fontSelection?: FontSelection |
| 78 | sourcePlan?: SourceDocumentPlan |
| 79 | }) => Promise<string> |
| 80 | loadSession: (sessionId: string, guard?: () => boolean) => Promise<void> |
| 81 | loadMessages: (payload: { |
| 82 | sessionId: string |
| 83 | chatType: 'main' | 'page' |
| 84 | pageId?: string |
| 85 | }) => Promise<void> |
| 86 | deleteSession: (sessionId: string) => Promise<void> |
| 87 | updateSessionTitle: (payload: { sessionId: string; title: string }) => Promise<void> |
| 88 | importSessionFile: () => Promise<{ |
| 89 | cancelled?: boolean |
| 90 | sessionId?: string |
| 91 | title?: string |
| 92 | pageCount?: number |
| 93 | warnings?: string[] |
| 94 | }> |
| 95 | setCurrentSession: (session: Session | null) => void |
| 96 | setMessages: (messages: Message[]) => void |
| 97 | addMessage: (message: Message) => void |
| 98 | setLoading: (loading: boolean) => void |
| 99 | setError: (error: string | null) => void |
| 100 | resetRuntimeState: () => void |
| 101 | } |
| 102 | |
| 103 | const isSameRecentMessage = (left: Message, right: Message): boolean => |
| 104 | left.role === right.role && |
| 105 | left.chat_scope === right.chat_scope && |
| 106 | left.page_id === right.page_id && |
| 107 | left.content === right.content && |
| 108 | Math.abs(left.created_at - right.created_at) <= 1 |
| 109 | |
| 110 | const dedupeMessages = (messages: Message[]): Message[] => { |
| 111 | const result: Message[] = [] |
| 112 | const seenIds = new Set<string>() |
| 113 | for (const message of messages) { |
| 114 | if (seenIds.has(message.id)) continue |
| 115 | if (result.some((item) => isSameRecentMessage(item, message))) continue |
| 116 | seenIds.add(message.id) |
| 117 | result.push(message) |
| 118 | } |
| 119 | return result |
| 120 | } |
| 121 | |
| 122 | const sortMessages = (messages: Message[]): Message[] => |
| 123 | [...messages].sort((left, right) => left.created_at - right.created_at) |
| 124 | |
| 125 | const messageMatchesContext = ( |
| 126 | message: Message, |
| 127 | sessionId: string, |
| 128 | chatType: 'main' | 'page', |
| 129 | pageId?: string |
| 130 | ): boolean => |
| 131 | message.session_id === sessionId && |
| 132 | message.chat_scope === chatType && |
| 133 | (chatType === 'main' || message.page_id === pageId) |
| 134 | |
| 135 | export const useSessionStore = create<SessionStore>((set, get) => ({ |
| 136 | sessions: [], |
| 137 | currentSession: null, |
| 138 | currentMessages: [], |
| 139 | currentGeneratedPages: [], |
| 140 | loading: false, |
| 141 | error: null, |
| 142 | |
| 143 | fetchSessions: async () => { |
| 144 | try { |
| 145 | const sessions = await ipc.listSessions() |
| 146 | set({ sessions: sessions as unknown as Session[] }) |
| 147 | } catch { |
| 148 | set({ error: 'Failed to fetch sessions' }) |
| 149 | } |
| 150 | }, |
| 151 | |
| 152 | createSession: async (payload) => { |
| 153 | const { sessionId } = await ipc.createSession(payload) |
| 154 | await get().fetchSessions() |
| 155 | return sessionId |
| 156 | }, |
| 157 | |
| 158 | loadSession: async (sessionId, guard) => { |
| 159 | set({ loading: true }) |
| 160 | try { |
| 161 | const { session, generatedPages } = await ipc.getSession(sessionId) |
| 162 | if (guard && !guard()) { |
| 163 | return |
| 164 | } |
| 165 | set({ |
| 166 | currentSession: (session as unknown as Session | null | undefined) ?? null, |
| 167 | // 消息由页面上下文独立管理。刷新会话/页面数据时不能清空正在显示的对话。 |
| 168 | currentGeneratedPages: generatedPages, |
| 169 | loading: false |
| 170 | }) |
| 171 | } catch { |
| 172 | if (guard && !guard()) return |
| 173 | set({ error: 'Failed to load session', loading: false }) |
| 174 | } |
| 175 | }, |
| 176 | |
| 177 | loadMessages: async ({ sessionId, chatType, pageId }) => { |
| 178 | try { |
| 179 | const messages = await ipc.getSessionMessages({ sessionId, chatType, pageId }) |
| 180 | const loadedMessages = (messages as unknown as Message[]).filter( |
| 181 | (message) => message.role === 'user' || message.role === 'assistant' |
| 182 | ) |
| 183 | set((state) => { |
| 184 | const pendingMessages = state.currentMessages.filter((message) => |
| 185 | messageMatchesContext(message, sessionId, chatType, pageId) |
| 186 | ) |
| 187 | return { |
| 188 | currentMessages: sortMessages(dedupeMessages([...loadedMessages, ...pendingMessages])) |
| 189 | } |
| 190 | }) |
| 191 | } catch { |
| 192 | set({ error: 'Failed to load messages' }) |
| 193 | } |
| 194 | }, |
| 195 | |
| 196 | deleteSession: async (sessionId) => { |
| 197 | await ipc.deleteSession(sessionId) |
| 198 | await get().fetchSessions() |
| 199 | if (get().currentSession?.id === sessionId) { |
| 200 | set({ currentSession: null, currentMessages: [], currentGeneratedPages: [] }) |
| 201 | } |
| 202 | }, |
| 203 | |
| 204 | updateSessionTitle: async ({ sessionId, title }) => { |
| 205 | await ipc.updateSessionTitle({ sessionId, title }) |
| 206 | await get().fetchSessions() |
| 207 | const currentSession = get().currentSession |
| 208 | if (currentSession?.id === sessionId) { |
| 209 | set({ currentSession: { ...currentSession, title } }) |
| 210 | } |
| 211 | }, |
| 212 | |
| 213 | importSessionFile: async () => { |
| 214 | const result = await ipc.importSessionFile() |
| 215 | if (!result.cancelled) { |
| 216 | await get().fetchSessions() |
| 217 | } |
| 218 | return result |
| 219 | }, |
| 220 | |
| 221 | setCurrentSession: (session) => set({ currentSession: session }), |
| 222 | setMessages: (messages) => set({ currentMessages: sortMessages(dedupeMessages(messages)) }), |
| 223 | addMessage: (message) => |
| 224 | set((state) => { |
| 225 | const hasSameId = state.currentMessages.some((item) => item.id === message.id) |
| 226 | if (hasSameId) return state |
| 227 | |
| 228 | const hasSameRecentMessage = state.currentMessages.some((item) => |
| 229 | isSameRecentMessage(item, message) |
| 230 | ) |
| 231 | if (hasSameRecentMessage) return state |
| 232 | |
| 233 | return { currentMessages: sortMessages([...state.currentMessages, message]) } |
| 234 | }), |
| 235 | setLoading: (loading) => set({ loading }), |
| 236 | setError: (error) => set({ error }), |
| 237 | resetRuntimeState: () => |
| 238 | set({ |
| 239 | currentSession: null, |
| 240 | currentMessages: [], |
| 241 | currentGeneratedPages: [], |
| 242 | loading: false, |
| 243 | error: null |
| 244 | }) |
| 245 | })) |
| 246 |