Files
ChatLab/src/stores/aiChat.ts
T

1898 lines
68 KiB
TypeScript

/**
* AI 对话运行时 Store
* 将流式对话状态提升到全局,并为每个 conversation 单独维护消息缓冲,
* 这样页面切换或切换其他对话时,后台推理仍能持续写回正确的会话。
*/
import { defineStore } from 'pinia'
import { ref } from 'vue'
import { storeToRefs } from 'pinia'
import { usePromptStore } from '@/stores/prompt'
import { useSessionStore } from '@/stores/session'
import { useSettingsStore } from '@/stores/settings'
import { useDataService, useAIService, useLLMService } from '@/services'
import type { AIMessage as PersistedAIMessage } from '@/services/ai/types'
import { useAssistantStore } from '@/stores/assistant'
import { useSkillStore } from '@/stores/skill'
import { useLLMStore } from '@/stores/llm'
import type { TokenUsage, AgentRuntimeStatus, SerializedErrorInfo } from '@electron/shared/types'
import { useAgentStreamService } from '@/services/ai-stream/service'
import { buildSerializablePreprocessConfig, shouldEnsureDesensitizeRulesBeforeSerialize } from './aiPreprocessConfig'
import type { ChartPayload, ChatEvidencePayload } from '@openchatlab/core'
import { extractToolResultText, truncateToolResultText } from '@openchatlab/core'
import {
createRenderOnlyToolPendingBlock,
extractChartPayloads,
finishRenderOnlyToolResultBlocks,
isRenderOnlyTool,
toChartContentBlocks,
toRenderOnlyToolErrorBlock,
} from './aiChatChartBlocks'
import { extractEvidencePayload, toEvidenceContentBlock } from './aiChatEvidenceBlocks'
import {
appendPlanDraftDelta,
removePlanDraftBlocks,
replacePlanDraftWithPlan,
type PlanBlockStatus,
type PlanContentBlock,
type PlanDraftContentBlock,
} from '@/services/ai/planBlocks'
import { toSerializableContentBlocks } from './aiChatContentBlocks'
// 工具调用记录
export interface ToolCallRecord {
name: string
displayName: string
status: 'running' | 'done' | 'error'
timestamp: number
/** 工具调用参数(如搜索关键词等) */
params?: Record<string, unknown>
}
export interface ToolBlockContent {
name: string
displayName: string
status: 'running' | 'done' | 'error'
params?: Record<string, unknown>
durationMs?: number
/** Runtime-only tool row used while a render-only tool is still generating its visible block. */
transient?: boolean
/** Provider-issued tool call id; replayed verbatim so multi-turn requests stay cache-stable */
toolCallId?: string
/** Truncated tool result text persisted for history replay */
result?: string
/** Full safe text result shown to the user; history replay continues to use result. */
displayResult?: string
/** Whether the tool execution failed (from the agent runtime, not UI render errors) */
isError?: boolean
}
export interface MentionedMemberContext {
memberId: number
platformId: string
displayName: string
aliases: string[]
mentionText: string
}
// 内容块类型(用于 AI 消息的流式混合渲染)
export type ContentBlock =
| { type: 'text'; text: string }
| { type: 'think'; tag: string; text: string; durationMs?: number }
| { type: 'chart'; chart: ChartPayload }
| { type: 'evidence'; evidence: ChatEvidencePayload }
| PlanContentBlock
| PlanDraftContentBlock
| {
type: 'tool'
tool: ToolBlockContent
}
| { type: 'skill'; skillId: string; skillName: string }
| { type: 'error'; error: SerializedErrorInfo }
| {
type: 'summary_meta'
bufferBoundaryTimestamp: number
compressedMessageCount: number
}
// 消息类型
export interface ChatMessage {
id: string
role: 'user' | 'assistant' | 'summary'
content: string
timestamp: number
parentId?: string | null
dataSource?: {
toolsUsed: string[]
toolRounds: number
}
/** @deprecated 使用 contentBlocks 替代 */
toolCalls?: ToolCallRecord[]
/** AI 消息的内容块数组(按时序排列的文本和工具调用) */
contentBlocks?: ContentBlock[]
isStreaming?: boolean
}
// 搜索结果消息类型(保留用于数据源面板)
export interface SourceMessage {
id: number
senderName: string
senderPlatformId: string
content: string
timestamp: number
type: number
}
// 工具状态类型
export interface ToolStatus {
name: string
displayName: string
status: 'running' | 'done' | 'error'
result?: unknown
}
interface OwnerInfo {
platformId: string
displayName: string
}
interface AIChatBuffer {
messages: ChatMessage[]
sourceMessages: SourceMessage[]
currentKeywords: string[]
assistantId: string | null
loaded: boolean
sessionTokenUsage?: TokenUsage
}
export interface AIChatSessionState {
sessionId: string
sessionName: string
chatType: 'group' | 'private'
locale: string
timeFilter?: { startTs: number; endTs: number }
selectedAssistantId: string | null
messages: ChatMessage[]
sourceMessages: SourceMessage[]
currentKeywords: string[]
isLoadingSource: boolean
isAIThinking: boolean
currentAIChatId: string | null
currentToolStatus: ToolStatus | null
toolsUsedInCurrentRound: string[]
sessionTokenUsage: TokenUsage
agentStatus: AgentRuntimeStatus | null
ownerInfo?: OwnerInfo
ownerInfoInitialized: boolean
isAborted: boolean
currentRequestId: string
currentAgentRequestId: string
aiChatBuffers: Record<string, AIChatBuffer>
}
export interface AIBackgroundTask {
requestId: string
chatKey: string
sessionId: string
sessionName: string
chatType: 'group' | 'private'
aiChatId: string | null
questionPreview: string
startedAt: number
}
export interface EnsureAIChatSessionParams {
sessionId: string
sessionName: string
chatType: 'group' | 'private'
locale: string
timeFilter?: { startTs: number; endTs: number }
}
export interface SendMessageResult {
success: boolean
reason?: 'busy' | 'empty' | 'no_config' | 'error' | 'aborted'
activeTask?: AIBackgroundTask | null
}
const DRAFT_AI_CHAT_KEY = '__draft__'
/**
* 创建对话时前端已经知道 locale,因此默认助手在这里选择即可。
*/
function getDefaultGeneralAssistantId(locale: string): 'general_cn' | 'general_tw' | 'general_en' | 'general_ja' {
if (locale.startsWith('zh-TW')) return 'general_tw'
if (locale.startsWith('en')) return 'general_en'
if (locale.startsWith('ja')) return 'general_ja'
return 'general_cn'
}
function buildTimeFilterKey(timeFilter?: { startTs: number; endTs: number }): string {
if (!timeFilter) return 'all'
return `${timeFilter.startTs}_${timeFilter.endTs}`
}
export function buildAIChatKey(params: {
sessionId: string
chatType: 'group' | 'private'
timeFilter?: { startTs: number; endTs: number }
}): string {
return `${params.sessionId}:${params.chatType}:${buildTimeFilterKey(params.timeFilter)}`
}
function createEmptyTokenUsage(): TokenUsage {
return { promptTokens: 0, completionTokens: 0, totalTokens: 0, cacheReadTokens: 0, cacheWriteTokens: 0 }
}
function toTokenUsage(data: { [K in keyof TokenUsage]?: number }): TokenUsage {
return {
promptTokens: data.promptTokens ?? 0,
completionTokens: data.completionTokens ?? 0,
totalTokens: data.totalTokens ?? 0,
cacheReadTokens: data.cacheReadTokens ?? 0,
cacheWriteTokens: data.cacheWriteTokens ?? 0,
}
}
function normalizeSerializedError(error: unknown): SerializedErrorInfo {
if (error && typeof error === 'object') {
const record = error as Record<string, unknown>
return {
name: typeof record.name === 'string' ? record.name : null,
message: typeof record.message === 'string' ? record.message : '未知错误',
stack: typeof record.stack === 'string' ? record.stack : null,
statusCode: typeof record.statusCode === 'number' ? record.statusCode : null,
url: typeof record.url === 'string' ? record.url : null,
responseBody: typeof record.responseBody === 'string' ? record.responseBody : null,
responseHeaders:
record.responseHeaders && typeof record.responseHeaders === 'object'
? (record.responseHeaders as Record<string, string>)
: null,
requestBody: typeof record.requestBody === 'string' ? record.requestBody : null,
cause: typeof record.cause === 'string' ? record.cause : null,
provider: typeof record.provider === 'string' ? record.provider : null,
friendlyMessage: typeof record.friendlyMessage === 'string' ? record.friendlyMessage : null,
}
}
return { name: null, message: error ? String(error) : '未知错误', stack: null }
}
function toRuntimeMessage(msg: PersistedAIMessage): ChatMessage {
return {
id: msg.id,
role: msg.role,
content: msg.content,
timestamp: msg.timestamp * 1000,
parentId: msg.parentId,
contentBlocks: msg.contentBlocks as ContentBlock[] | undefined,
}
}
function createAIChatBuffer(assistantId: string | null = null): AIChatBuffer {
return {
messages: [],
sourceMessages: [],
currentKeywords: [],
assistantId,
loaded: false,
}
}
function createSessionState(params: EnsureAIChatSessionParams): AIChatSessionState {
const draftBuffer = createAIChatBuffer(null)
return {
sessionId: params.sessionId,
sessionName: params.sessionName,
chatType: params.chatType,
locale: params.locale,
timeFilter: params.timeFilter,
selectedAssistantId: null,
messages: draftBuffer.messages,
sourceMessages: draftBuffer.sourceMessages,
currentKeywords: draftBuffer.currentKeywords,
isLoadingSource: false,
isAIThinking: false,
currentAIChatId: null,
currentToolStatus: null,
toolsUsedInCurrentRound: [],
sessionTokenUsage: createEmptyTokenUsage(),
agentStatus: null,
ownerInfo: undefined,
ownerInfoInitialized: false,
isAborted: false,
currentRequestId: '',
currentAgentRequestId: '',
aiChatBuffers: {
[DRAFT_AI_CHAT_KEY]: draftBuffer,
},
}
}
function getDisplayedBufferKey(state: AIChatSessionState): string {
return state.currentAIChatId ?? DRAFT_AI_CHAT_KEY
}
export const useAIChatStore = defineStore('aiChatRuntime', () => {
const sessionStates = ref<Record<string, AIChatSessionState>>({})
const activeTask = ref<AIBackgroundTask | null>(null)
const promptStore = usePromptStore()
const sessionStore = useSessionStore()
const settingsStore = useSettingsStore()
const assistantStore = useAssistantStore()
const skillStore = useSkillStore()
const llmStore = useLLMStore()
const { aiGlobalSettings } = storeToRefs(promptStore)
let pendingFocusReturn = false
function generateId(prefix: string): string {
return `${prefix}_${Date.now()}_${Math.random().toString(36).slice(2, 8)}`
}
function ensureSessionState(params: EnsureAIChatSessionParams): { chatKey: string; state: AIChatSessionState } {
const chatKey = buildAIChatKey(params)
const existing = sessionStates.value[chatKey]
if (existing) {
existing.sessionName = params.sessionName
existing.chatType = params.chatType
existing.locale = params.locale
existing.timeFilter = params.timeFilter
return { chatKey, state: existing }
}
const state = createSessionState(params)
sessionStates.value[chatKey] = state
// 新建会话状态后,必须返回 store 中的响应式代理对象;
// 否则首屏会绑定到原始对象,点击后要切页回来才会看到更新。
const reactiveState = sessionStates.value[chatKey]
void ensureOwnerInfo(chatKey)
return { chatKey, state: reactiveState }
}
function getSessionState(chatKey: string): AIChatSessionState | null {
return sessionStates.value[chatKey] ?? null
}
function getActiveTaskState(): AIChatSessionState | null {
if (!activeTask.value) return null
return getSessionState(activeTask.value.chatKey)
}
function getOrCreateBuffer(
state: AIChatSessionState,
bufferKey: string,
assistantId: string | null = null
): AIChatBuffer {
if (!state.aiChatBuffers[bufferKey]) {
state.aiChatBuffers[bufferKey] = createAIChatBuffer(assistantId)
}
return state.aiChatBuffers[bufferKey]
}
/**
* 将当前 UI 绑定到某个 conversation buffer。
* 这里只切换显示,不会影响后台正在推理的 buffer。
*/
function bindDisplayedBuffer(state: AIChatSessionState, bufferKey: string): void {
// 保存当前对话的 token 使用量
const currentKey = state.currentAIChatId ?? DRAFT_AI_CHAT_KEY
const currentBuffer = state.aiChatBuffers[currentKey]
if (currentBuffer) {
currentBuffer.sessionTokenUsage = { ...state.sessionTokenUsage }
}
const buffer = getOrCreateBuffer(state, bufferKey)
state.currentAIChatId = bufferKey === DRAFT_AI_CHAT_KEY ? null : bufferKey
state.messages = buffer.messages
state.sourceMessages = buffer.sourceMessages
state.currentKeywords = buffer.currentKeywords
state.selectedAssistantId = buffer.assistantId
state.sessionTokenUsage = buffer.sessionTokenUsage ? { ...buffer.sessionTokenUsage } : createEmptyTokenUsage()
state.agentStatus = null
}
function renameBufferKey(state: AIChatSessionState, fromKey: string, toKey: string): AIChatBuffer {
const buffer = getOrCreateBuffer(state, fromKey)
state.aiChatBuffers[toKey] = buffer
if (fromKey !== toKey) {
delete state.aiChatBuffers[fromKey]
}
if (state.currentAIChatId === null && fromKey === DRAFT_AI_CHAT_KEY) {
state.currentAIChatId = toKey
}
return buffer
}
function applySessionAssistantSelection(chatKey: string): void {
const state = getSessionState(chatKey)
if (!state) return
if (state.selectedAssistantId) {
assistantStore.selectAssistant(state.selectedAssistantId)
} else {
assistantStore.clearSelection()
}
}
async function ensureOwnerInfo(chatKey: string): Promise<void> {
const state = getSessionState(chatKey)
if (!state) return
const session = sessionStore.sessions.find((item) => item.id === state.sessionId)
const ownerId = session?.ownerId
if (!ownerId) {
state.ownerInfo = undefined
state.ownerInfoInitialized = true
return
}
if (state.ownerInfoInitialized && state.ownerInfo?.platformId === ownerId) {
return
}
try {
const members = await useDataService().getMembers(state.sessionId)
const ownerMember = members.find((member) => member.platformId === ownerId)
state.ownerInfo = ownerMember
? {
platformId: ownerId,
displayName: ownerMember.groupNickname || ownerMember.accountName || ownerId,
}
: {
platformId: ownerId,
displayName: ownerId,
}
state.ownerInfoInitialized = true
} catch (error) {
console.error('[AI] 获取 Owner 信息失败:', error)
state.ownerInfo = undefined
state.ownerInfoInitialized = true
}
}
function setActiveTaskMeta(
chatKey: string,
content: string,
requestId: string,
aiChatId: string | null = null
): void {
const state = getSessionState(chatKey)
if (!state) return
activeTask.value = {
requestId,
chatKey,
sessionId: state.sessionId,
sessionName: state.sessionName,
chatType: state.chatType,
aiChatId,
questionPreview: content.trim().slice(0, 80),
startedAt: Date.now(),
}
}
function clearActiveTask(chatKey: string, requestId?: string): void {
if (!activeTask.value) return
if (activeTask.value.chatKey !== chatKey) return
if (requestId && activeTask.value.requestId !== requestId) return
activeTask.value = null
}
/**
* 会话创建成功后,把后台任务绑定到真实 aiChatId。
* 单独抽成 helper,避免在长 async 流程里触发异常的类型缩窄。
*/
function updateActiveTaskAIChatId(chatKey: string, aiChatId: string): void {
if (!activeTask.value) return
if (activeTask.value.chatKey !== chatKey) return
activeTask.value.aiChatId = aiChatId
}
function buildFallbackAgentStatus(state: AIChatSessionState): AgentRuntimeStatus {
return {
phase: 'preparing',
round: 0,
toolsUsed: state.toolsUsedInCurrentRound.length,
contextTokens: 0,
totalUsage: { ...state.sessionTokenUsage },
updatedAt: Date.now(),
}
}
function setAgentPhase(
state: AIChatSessionState,
phase: AgentRuntimeStatus['phase'],
extra?: Partial<AgentRuntimeStatus>
): void {
const base = state.agentStatus ? { ...state.agentStatus } : buildFallbackAgentStatus(state)
state.agentStatus = {
...base,
...extra,
phase,
updatedAt: Date.now(),
}
}
function selectAssistantForSession(chatKey: string, assistantId: string): boolean {
const state = getSessionState(chatKey)
if (!state || state.isAIThinking) return false
const buffer = getOrCreateBuffer(state, getDisplayedBufferKey(state), assistantId)
buffer.assistantId = assistantId
state.selectedAssistantId = assistantId
assistantStore.selectAssistant(assistantId)
return true
}
async function loadAIChat(chatKey: string, aiChatId: string): Promise<boolean> {
const state = getSessionState(chatKey)
if (!state) return false
try {
const conversation = await useAIService().getAIChat(aiChatId)
const buffer = getOrCreateBuffer(state, aiChatId, conversation?.assistantId ?? null)
if (!buffer.loaded) {
const [history, tokenUsage] = await Promise.all([
useAIService().getMessages(aiChatId),
useAIService().getAIChatTokenUsage(aiChatId),
])
buffer.messages.splice(0, buffer.messages.length, ...history.map((msg) => toRuntimeMessage(msg)))
buffer.sourceMessages.splice(0, buffer.sourceMessages.length)
buffer.currentKeywords.splice(0, buffer.currentKeywords.length)
buffer.sessionTokenUsage = toTokenUsage(tokenUsage)
buffer.loaded = true
}
buffer.assistantId = conversation?.assistantId ?? buffer.assistantId ?? null
bindDisplayedBuffer(state, aiChatId)
applySessionAssistantSelection(chatKey)
return true
} catch (error) {
console.error('[AI] 加载对话历史失败:', error)
return false
}
}
function focusAIChat(chatKey: string, aiChatId: string | null): boolean {
const state = getSessionState(chatKey)
if (!state) return false
const bufferKey = aiChatId ?? DRAFT_AI_CHAT_KEY
if (!state.aiChatBuffers[bufferKey]) {
return false
}
bindDisplayedBuffer(state, bufferKey)
applySessionAssistantSelection(chatKey)
return true
}
function focusActiveTaskAIChat(): boolean {
if (!activeTask.value) return false
pendingFocusReturn = true
return focusAIChat(activeTask.value.chatKey, activeTask.value.aiChatId)
}
/**
* 每次 ChatExplorer 挂载时调用。
* 如果存在有效的记忆助手则直接进入对应助手,否则回到助手选择页。
* 从浮动任务条返回(pendingFocusReturn)时跳过重置以保留对话状态。
*/
async function resetToSelectorOnEnter(chatKey: string): Promise<void> {
if (pendingFocusReturn) {
pendingFocusReturn = false
return
}
const state = getSessionState(chatKey)
if (!state || state.isAIThinking) return
if (!assistantStore.isLoaded) {
await assistantStore.loadAssistants()
}
if (!state.selectedAssistantId) {
const defaultId = getDefaultGeneralAssistantId(state.locale)
selectAssistantForSession(chatKey, defaultId)
}
startNewAIChat(chatKey)
}
function startNewAIChat(chatKey: string, welcomeMessage?: string): boolean {
const state = getSessionState(chatKey)
if (!state || state.isAIThinking) return false
const draftBuffer = createAIChatBuffer(state.selectedAssistantId)
state.aiChatBuffers[DRAFT_AI_CHAT_KEY] = draftBuffer
bindDisplayedBuffer(state, DRAFT_AI_CHAT_KEY)
state.currentToolStatus = null
state.toolsUsedInCurrentRound = []
state.isLoadingSource = false
state.sessionTokenUsage = createEmptyTokenUsage()
state.agentStatus = null
state.isAborted = false
state.currentRequestId = ''
state.currentAgentRequestId = ''
if (welcomeMessage) {
draftBuffer.messages.push({
id: generateId('welcome'),
role: 'assistant',
content: welcomeMessage,
timestamp: Date.now(),
})
}
return true
}
async function loadMoreSourceMessages(): Promise<void> {
// Agent 模式下暂不支持加载更多
}
async function updateMaxMessages(): Promise<void> {
// Agent 模式下由工具自行控制
}
interface StreamBlockHelpers {
updateAIMessage: (updates: Partial<ChatMessage>) => void
appendTextToBlocks: (text: string) => void
appendThinkToBlocks: (text: string, tag?: string, durationMs?: number) => void
appendChartsToBlocks: (charts: ChartPayload[]) => void
appendEvidenceToBlocks: (evidence: ChatEvidencePayload) => void
appendPlanDraftToBlocks: (delta: string) => void
appendPlanToBlocks: (plan: PlanContentBlock) => void
removePlanDraftsFromBlocks: () => void
updatePlanBlockStatus: (status: PlanBlockStatus) => void
appendErrorToBlocks: (error: SerializedErrorInfo) => void
addToolBlock: (toolName: string, params?: Record<string, unknown>, toolCallId?: string) => void
addRenderOnlyToolPendingBlock: (toolName: string, params?: Record<string, unknown>, toolCallId?: string) => void
updateRenderOnlyToolResult: (
toolName: string,
toolCallId: string | undefined,
charts: ChartPayload[],
errorBlock: ReturnType<typeof toRenderOnlyToolErrorBlock>,
toolFailed?: boolean
) => void
updateToolBlockStatus: (
toolName: string,
status: 'done' | 'error',
completion?: { toolCallId?: string; result?: string; displayResult?: string; isError?: boolean }
) => void
}
function createStreamBlockHelpers(targetBuffer: AIChatBuffer, getAiMessageIndex: () => number): StreamBlockHelpers {
const updateAIMessage = (updates: Partial<ChatMessage>) => {
const idx = getAiMessageIndex()
targetBuffer.messages[idx] = { ...targetBuffer.messages[idx], ...updates }
}
const appendTextToBlocks = (text: string) => {
if (!text) return
const idx = getAiMessageIndex()
const blocks = targetBuffer.messages[idx].contentBlocks || []
const lastBlock = blocks[blocks.length - 1]
if (text.trim().length === 0 && (!lastBlock || lastBlock.type !== 'text')) return
if (lastBlock && lastBlock.type === 'text') {
lastBlock.text += text
} else {
blocks.push({ type: 'text', text })
}
updateAIMessage({ contentBlocks: [...blocks], content: targetBuffer.messages[idx].content + text })
}
const appendThinkToBlocks = (text: string, tag?: string, durationMs?: number) => {
if (!text && durationMs === undefined) return
const idx = getAiMessageIndex()
const blocks = targetBuffer.messages[idx].contentBlocks || []
const thinkTag = tag || 'think'
const lastBlock = blocks[blocks.length - 1]
let targetBlock: ContentBlock | undefined = lastBlock
if (lastBlock && lastBlock.type === 'think' && lastBlock.tag === thinkTag) {
lastBlock.text += text
} else if (text.trim().length > 0) {
targetBlock = { type: 'think', tag: thinkTag, text }
blocks.push(targetBlock)
} else if (durationMs !== undefined) {
for (let index = blocks.length - 1; index >= 0; index--) {
const block = blocks[index]
if (block.type === 'think' && block.tag === thinkTag) {
targetBlock = block
break
}
}
}
if (durationMs !== undefined && targetBlock && targetBlock.type === 'think') {
targetBlock.durationMs = durationMs
}
updateAIMessage({ contentBlocks: [...blocks] })
}
const appendChartsToBlocks = (charts: ChartPayload[]) => {
if (charts.length === 0) return
const idx = getAiMessageIndex()
const blocks = targetBuffer.messages[idx].contentBlocks || []
blocks.push(...toChartContentBlocks(charts))
updateAIMessage({ contentBlocks: [...blocks] })
}
const appendEvidenceToBlocks = (evidence: ChatEvidencePayload) => {
const idx = getAiMessageIndex()
const blocks = targetBuffer.messages[idx].contentBlocks || []
blocks.push(toEvidenceContentBlock(evidence))
updateAIMessage({ contentBlocks: [...blocks] })
}
const appendPlanDraftToBlocks = (delta: string) => {
if (!delta) return
const idx = getAiMessageIndex()
const blocks = targetBuffer.messages[idx].contentBlocks || []
updateAIMessage({ contentBlocks: [...appendPlanDraftDelta(blocks, delta)] })
}
const appendPlanToBlocks = (plan: PlanContentBlock) => {
const idx = getAiMessageIndex()
const blocks = targetBuffer.messages[idx].contentBlocks || []
updateAIMessage({ contentBlocks: [...replacePlanDraftWithPlan(blocks, plan)] })
}
const removePlanDraftsFromBlocks = () => {
const idx = getAiMessageIndex()
const blocks = targetBuffer.messages[idx].contentBlocks || []
updateAIMessage({ contentBlocks: [...removePlanDraftBlocks(blocks)] })
}
const updatePlanBlockStatus = (status: PlanBlockStatus) => {
const idx = getAiMessageIndex()
const blocks = targetBuffer.messages[idx].contentBlocks || []
for (let index = blocks.length - 1; index >= 0; index--) {
const block = blocks[index]
if (block.type === 'plan') {
block.status = status
break
}
}
updateAIMessage({ contentBlocks: [...blocks] })
}
const appendErrorToBlocks = (error: SerializedErrorInfo) => {
const idx = getAiMessageIndex()
const blocks = targetBuffer.messages[idx].contentBlocks || []
blocks.push({ type: 'error', error })
updateAIMessage({ contentBlocks: [...blocks] })
}
const addToolBlock = (toolName: string, params?: Record<string, unknown>, toolCallId?: string) => {
const idx = getAiMessageIndex()
const blocks = targetBuffer.messages[idx].contentBlocks || []
blocks.push({
type: 'tool',
tool: { name: toolName, displayName: toolName, status: 'running', params, toolCallId },
})
updateAIMessage({ contentBlocks: [...blocks] })
}
const addRenderOnlyToolPendingBlock = (toolName: string, params?: Record<string, unknown>, toolCallId?: string) => {
const pendingBlock = createRenderOnlyToolPendingBlock(toolName, params, toolCallId)
if (!pendingBlock) return
const idx = getAiMessageIndex()
const blocks = targetBuffer.messages[idx].contentBlocks || []
blocks.push(pendingBlock)
updateAIMessage({ contentBlocks: [...blocks] })
}
const updateRenderOnlyToolResult = (
toolName: string,
toolCallId: string | undefined,
charts: ChartPayload[],
errorBlock: ReturnType<typeof toRenderOnlyToolErrorBlock>
) => {
const idx = getAiMessageIndex()
const blocks = targetBuffer.messages[idx].contentBlocks || []
updateAIMessage({
contentBlocks: finishRenderOnlyToolResultBlocks(blocks, toolName, toolCallId, charts, errorBlock),
})
}
const updateToolBlockStatus = (
toolName: string,
status: 'done' | 'error',
completion?: { toolCallId?: string; result?: string; displayResult?: string; isError?: boolean }
) => {
const idx = getAiMessageIndex()
const blocks = targetBuffer.messages[idx].contentBlocks || []
const isRunningTool = (block: ContentBlock): block is Extract<ContentBlock, { type: 'tool' }> =>
block.type === 'tool' && block.tool.status === 'running'
// 优先按 toolCallId 精确匹配(支持同名工具并行调用),找不到再按名称回退
let target: Extract<ContentBlock, { type: 'tool' }> | undefined
if (completion?.toolCallId) {
for (let index = blocks.length - 1; index >= 0; index--) {
const block = blocks[index]
if (isRunningTool(block) && block.tool.toolCallId === completion.toolCallId) {
target = block
break
}
}
}
if (!target) {
for (let index = blocks.length - 1; index >= 0; index--) {
const block = blocks[index]
if (isRunningTool(block) && block.tool.name === toolName) {
target = block
break
}
}
}
if (target) {
target.tool.status = status
if (completion?.result !== undefined) target.tool.result = completion.result
if (completion?.displayResult !== undefined) target.tool.displayResult = completion.displayResult
if (completion?.isError !== undefined) target.tool.isError = completion.isError
}
updateAIMessage({ contentBlocks: [...blocks] })
}
return {
updateAIMessage,
appendTextToBlocks,
appendThinkToBlocks,
appendChartsToBlocks,
appendEvidenceToBlocks,
appendPlanDraftToBlocks,
appendPlanToBlocks,
removePlanDraftsFromBlocks,
updatePlanBlockStatus,
appendErrorToBlocks,
addToolBlock,
addRenderOnlyToolPendingBlock,
updateRenderOnlyToolResult,
updateToolBlockStatus,
}
}
async function sendMessage(
chatKey: string,
content: string,
options?: { mentionedMembers?: MentionedMemberContext[] }
): Promise<SendMessageResult> {
const state = getSessionState(chatKey)
if (!state) {
return { success: false, reason: 'error' }
}
if (!content.trim()) {
return { success: false, reason: 'empty' }
}
if (state.isAIThinking || activeTask.value) {
return { success: false, reason: 'busy', activeTask: activeTask.value }
}
const thisRequestId = generateId('req')
const initialBufferKey = getDisplayedBufferKey(state)
let resolvedAIChatId = initialBufferKey === DRAFT_AI_CHAT_KEY ? null : initialBufferKey
const targetBuffer = getOrCreateBuffer(state, initialBufferKey, state.selectedAssistantId)
// 在 try 外部声明,以便 catch 块能正确引用当前轮次的用户消息
let currentUserMessage: ChatMessage | undefined
let lastDoneUsage: TokenUsage | undefined
targetBuffer.assistantId = state.selectedAssistantId
targetBuffer.loaded = true
setActiveTaskMeta(chatKey, content, thisRequestId, resolvedAIChatId)
applySessionAssistantSelection(chatKey)
void ensureOwnerInfo(chatKey)
const currentSkillId = skillStore.activeSkillId
const currentSkillName = skillStore.activeSkill?.name
const autoSkillEnabled = aiGlobalSettings.value.enableAutoSkill ?? true
const chartAutoMode = autoSkillEnabled ? (aiGlobalSettings.value.chartAutoMode ?? 'suggest') : 'explicit'
const currentMentionedMembers = (options?.mentionedMembers ?? []).map((member) => ({
memberId: member.memberId,
platformId: member.platformId,
displayName: member.displayName,
aliases: [...member.aliases],
mentionText: member.mentionText,
}))
state.isAIThinking = true
state.isLoadingSource = true
state.currentToolStatus = null
state.toolsUsedInCurrentRound = []
state.agentStatus = null
state.isAborted = false
state.currentRequestId = thisRequestId
state.currentAgentRequestId = ''
try {
const hasConfig = await useLLMService().hasConfig()
if (state.isAborted) {
clearActiveTask(chatKey, thisRequestId)
return { success: false, reason: 'aborted' }
}
if (state.currentRequestId !== thisRequestId) {
clearActiveTask(chatKey, thisRequestId)
return { success: false, reason: 'busy', activeTask: activeTask.value }
}
if (!hasConfig) {
targetBuffer.messages.push({
id: generateId('error'),
role: 'assistant',
content: '⚠️ 请先配置 AI 服务。点击左下角「设置」按钮前往「模型配置Tab」进行配置。',
timestamp: Date.now(),
})
clearActiveTask(chatKey, thisRequestId)
return { success: false, reason: 'no_config' }
}
const userMessage: ChatMessage = {
id: generateId('user'),
role: 'user',
content,
timestamp: Date.now(),
toolCalls: [],
}
currentUserMessage = userMessage
targetBuffer.messages.push(userMessage)
const aiMessage: ChatMessage = {
id: generateId('ai'),
role: 'assistant',
content: '',
timestamp: Date.now(),
isStreaming: true,
contentBlocks: [],
}
if (currentSkillId && currentSkillName) {
aiMessage.contentBlocks!.push({
type: 'skill',
skillId: currentSkillId,
skillName: currentSkillName,
})
}
targetBuffer.messages.push(aiMessage)
let aiMessageIndex = targetBuffer.messages.length - 1
let hasStreamError = false
const {
updateAIMessage,
appendTextToBlocks,
appendThinkToBlocks,
appendChartsToBlocks,
appendEvidenceToBlocks,
appendPlanDraftToBlocks,
appendPlanToBlocks,
removePlanDraftsFromBlocks,
updatePlanBlockStatus,
appendErrorToBlocks,
addToolBlock,
addRenderOnlyToolPendingBlock,
updateRenderOnlyToolResult,
updateToolBlockStatus,
} = createStreamBlockHelpers(targetBuffer, () => aiMessageIndex)
const currentAssistantId = targetBuffer.assistantId ?? getDefaultGeneralAssistantId(state.locale)
if (!resolvedAIChatId) {
const title = content.slice(0, 50) + (content.length > 50 ? '...' : '')
const conversation = await useAIService().createAIChat(state.sessionId, title, currentAssistantId)
if (state.isAborted) {
updateAIMessage({ isStreaming: false })
clearActiveTask(chatKey, thisRequestId)
return { success: false, reason: 'aborted' }
}
if (state.currentRequestId !== thisRequestId) {
updateAIMessage({ isStreaming: false })
clearActiveTask(chatKey, thisRequestId)
return { success: false, reason: 'busy', activeTask: activeTask.value }
}
resolvedAIChatId = conversation.id
renameBufferKey(state, DRAFT_AI_CHAT_KEY, conversation.id)
targetBuffer.assistantId = currentAssistantId
updateActiveTaskAIChatId(chatKey, conversation.id)
}
const context = {
sessionId: state.sessionId,
aiChatId: resolvedAIChatId,
timeFilter: state.timeFilter ? { startTs: state.timeFilter.startTs, endTs: state.timeFilter.endTs } : undefined,
maxMessagesLimit: aiGlobalSettings.value.maxMessagesPerRequest,
ownerInfo: state.ownerInfo
? { platformId: state.ownerInfo.platformId, displayName: state.ownerInfo.displayName }
: undefined,
mentionedMembers: currentMentionedMembers.length > 0 ? currentMentionedMembers : undefined,
preprocessConfig: await buildReadySerializablePreprocessConfig(),
searchContextBefore: aiGlobalSettings.value.searchContextBefore,
searchContextAfter: aiGlobalSettings.value.searchContextAfter,
}
const { requestId: agentReqId, promise: agentPromise } = useAgentStreamService().runStream(
{
userMessage: content,
sessionId: state.sessionId,
aiChatId: resolvedAIChatId,
timeFilter: context.timeFilter,
maxMessagesLimit: context.maxMessagesLimit,
ownerInfo: context.ownerInfo,
mentionedMembers: context.mentionedMembers,
preprocessConfig: context.preprocessConfig,
chatType: state.chatType,
locale: state.locale,
assistantId: currentAssistantId,
skillId: currentSkillId,
enableAutoSkill: !currentSkillId ? autoSkillEnabled : undefined,
chartAutoMode: !currentSkillId ? chartAutoMode : undefined,
compressionConfig: {
enabled: aiGlobalSettings.value.contextCompression?.enabled ?? false,
tokenThresholdPercent: aiGlobalSettings.value.contextCompression?.tokenThresholdPercent ?? 75,
bufferSizePercent: aiGlobalSettings.value.contextCompression?.bufferSizePercent ?? 20,
maxToolResultPercent: aiGlobalSettings.value.contextCompression?.maxToolResultPercent ?? 50,
},
thinkingLevel: (() => {
const cfg = llmStore.defaultAssistant
if (!cfg?.configId || !cfg?.modelId) return undefined
return promptStore.getThinkingLevel(cfg.configId, cfg.modelId)
})(),
},
(chunk) => {
if (state.isAborted || thisRequestId !== state.currentRequestId) {
return
}
switch (chunk.type) {
case 'content':
if (chunk.content) {
state.currentToolStatus = null
appendTextToBlocks(chunk.content)
}
break
case 'think':
if (chunk.content) {
appendThinkToBlocks(chunk.content, chunk.thinkTag)
} else if (chunk.thinkDurationMs !== undefined) {
appendThinkToBlocks('', chunk.thinkTag, chunk.thinkDurationMs)
}
break
case 'tool_start':
if (chunk.toolName) {
const toolParams = chunk.toolParams as Record<string, unknown> | undefined
state.currentToolStatus = {
name: chunk.toolName,
displayName: chunk.toolName,
status: 'running',
}
state.toolsUsedInCurrentRound.push(chunk.toolName)
if (isRenderOnlyTool(chunk.toolName)) {
addRenderOnlyToolPendingBlock(chunk.toolName, toolParams, chunk.toolCallId)
} else {
addToolBlock(chunk.toolName, toolParams, chunk.toolCallId)
}
}
break
case 'tool_result':
if (chunk.toolName) {
const charts = extractChartPayloads(chunk.toolResult)
const renderOnlyError = toRenderOnlyToolErrorBlock(chunk.toolName, chunk.toolResult)
if (isRenderOnlyTool(chunk.toolName)) {
updateRenderOnlyToolResult(chunk.toolName, chunk.toolCallId, charts, renderOnlyError)
} else {
appendChartsToBlocks(charts)
}
const evidence = extractEvidencePayload(chunk.toolResult)
if (evidence) {
appendEvidenceToBlocks(evidence)
}
if (renderOnlyError) {
if (!isRenderOnlyTool(chunk.toolName)) {
appendErrorToBlocks(renderOnlyError.error)
}
}
const toolFailed = renderOnlyError !== null || chunk.toolIsError === true
if (state.currentToolStatus?.name === chunk.toolName) {
state.currentToolStatus = {
...state.currentToolStatus,
status: toolFailed ? 'error' : 'done',
}
}
if (!isRenderOnlyTool(chunk.toolName)) {
const resultText = extractToolResultText(chunk.toolResult)
updateToolBlockStatus(chunk.toolName, toolFailed ? 'error' : 'done', {
toolCallId: chunk.toolCallId,
result: truncateToolResultText(resultText),
displayResult: resultText,
isError: chunk.toolIsError,
})
}
}
state.isLoadingSource = false
break
case 'plan_delta':
if (chunk.planDelta) {
appendPlanDraftToBlocks(chunk.planDelta)
}
break
case 'plan':
if (chunk.plan) {
appendPlanToBlocks(chunk.plan)
updatePlanBlockStatus('executing')
}
break
case 'plan_skipped':
removePlanDraftsFromBlocks()
break
case 'status':
if (chunk.status && (!state.agentStatus || chunk.status.updatedAt >= state.agentStatus.updatedAt)) {
state.agentStatus = chunk.status
}
break
case 'compression_done':
if (chunk.compressionResult) {
const summaryMsg: ChatMessage = {
id: `summary-${Date.now()}`,
role: 'summary',
content: chunk.compressionResult.summaryContent,
timestamp: chunk.compressionResult.timestamp,
}
const insertIdx = Math.max(0, targetBuffer.messages.length - 1)
targetBuffer.messages.splice(insertIdx, 0, summaryMsg)
aiMessageIndex++
}
break
case 'done':
state.currentToolStatus = null
if (!hasStreamError) updatePlanBlockStatus('done')
if (chunk.usage) {
lastDoneUsage = { ...chunk.usage }
state.sessionTokenUsage = {
promptTokens: state.sessionTokenUsage.promptTokens + chunk.usage.promptTokens,
completionTokens: state.sessionTokenUsage.completionTokens + chunk.usage.completionTokens,
totalTokens: state.sessionTokenUsage.totalTokens + chunk.usage.totalTokens,
cacheReadTokens: state.sessionTokenUsage.cacheReadTokens + chunk.usage.cacheReadTokens,
cacheWriteTokens: state.sessionTokenUsage.cacheWriteTokens + chunk.usage.cacheWriteTokens,
}
}
setAgentPhase(state, 'completed', chunk.usage ? { totalUsage: chunk.usage } : undefined)
break
case 'error':
removePlanDraftsFromBlocks()
updatePlanBlockStatus('skipped')
if (state.currentToolStatus) {
state.currentToolStatus = {
...state.currentToolStatus,
status: 'error',
}
updateToolBlockStatus(state.currentToolStatus.name, 'error')
}
if (!hasStreamError) {
hasStreamError = true
const blocks = targetBuffer.messages[aiMessageIndex].contentBlocks || []
blocks.push({
type: 'error',
error: normalizeSerializedError(chunk.error),
})
updateAIMessage({ contentBlocks: [...blocks], isStreaming: false })
}
setAgentPhase(state, 'error')
break
}
}
)
state.currentAgentRequestId = agentReqId
setActiveTaskMeta(chatKey, content, agentReqId, resolvedAIChatId)
const result = await agentPromise
if (state.isAborted) {
clearActiveTask(chatKey, agentReqId)
return { success: false, reason: 'aborted' }
}
if (thisRequestId !== state.currentRequestId) {
clearActiveTask(chatKey, agentReqId)
return { success: false, reason: 'busy', activeTask: activeTask.value }
}
if (result.success && result.result) {
targetBuffer.messages[aiMessageIndex] = {
...targetBuffer.messages[aiMessageIndex],
dataSource: {
toolsUsed: result.result.toolsUsed,
toolRounds: result.result.toolRounds,
},
isStreaming: false,
}
const savedMessages = await saveAIChatMessages(
resolvedAIChatId,
userMessage,
targetBuffer.messages[aiMessageIndex],
lastDoneUsage
)
if (savedMessages) {
Object.assign(userMessage, savedMessages.userMessage)
targetBuffer.messages[aiMessageIndex] = {
...targetBuffer.messages[aiMessageIndex],
...savedMessages.assistantMessage,
isStreaming: false,
}
}
} else if (!hasStreamError) {
const blocks = targetBuffer.messages[aiMessageIndex].contentBlocks || []
blocks.push({
type: 'error',
error: normalizeSerializedError(result.error),
})
targetBuffer.messages[aiMessageIndex] = {
...targetBuffer.messages[aiMessageIndex],
contentBlocks: [...blocks],
isStreaming: false,
}
const savedMessages = await saveAIChatMessages(
resolvedAIChatId,
userMessage,
targetBuffer.messages[aiMessageIndex],
lastDoneUsage
)
if (savedMessages) {
Object.assign(userMessage, savedMessages.userMessage)
targetBuffer.messages[aiMessageIndex] = {
...targetBuffer.messages[aiMessageIndex],
...savedMessages.assistantMessage,
isStreaming: false,
}
}
} else {
const savedMessages = await saveAIChatMessages(
resolvedAIChatId,
userMessage,
targetBuffer.messages[aiMessageIndex],
lastDoneUsage
)
if (savedMessages) {
Object.assign(userMessage, savedMessages.userMessage)
targetBuffer.messages[aiMessageIndex] = {
...targetBuffer.messages[aiMessageIndex],
...savedMessages.assistantMessage,
isStreaming: false,
}
}
}
return { success: true }
} catch (error) {
console.error('[AI] 处理失败:', error)
state.agentStatus = null
const lastMessage = targetBuffer.messages[targetBuffer.messages.length - 1]
if (lastMessage && lastMessage.role === 'assistant') {
const errInfo: SerializedErrorInfo = {
name: error instanceof Error ? error.name : null,
message: error instanceof Error ? error.message : String(error),
stack: error instanceof Error ? (error.stack ?? null) : null,
}
const blocks = lastMessage.contentBlocks || []
blocks.push({ type: 'error', error: errInfo })
lastMessage.contentBlocks = [...blocks]
lastMessage.isStreaming = false
// 优先使用当前轮次的用户消息,避免多轮对话取到第一条历史消息
const userMsg = currentUserMessage || targetBuffer.messages.findLast((m) => m.role === 'user')
if (userMsg) {
await saveAIChatMessages(resolvedAIChatId, userMsg, lastMessage, lastDoneUsage)
}
}
return { success: false, reason: 'error' }
} finally {
state.isAIThinking = false
state.isLoadingSource = false
state.currentToolStatus = null
state.isAborted = false
state.currentRequestId = ''
state.currentAgentRequestId = ''
clearActiveTask(chatKey)
}
}
async function saveAIChatMessages(
aiChatId: string | null,
userMsg: ChatMessage,
aiMsg: ChatMessage,
tokenUsage?: TokenUsage
): Promise<{ userMessage: ChatMessage; assistantMessage: ChatMessage } | null> {
try {
if (!aiChatId) {
return null
}
const savedUserMessage = await useAIService().addMessage(aiChatId, 'user', userMsg.content)
const serializableContentBlocks = toSerializableContentBlocks(aiMsg.contentBlocks)
const savedAssistantMessage = await useAIService().addMessage(
aiChatId,
'assistant',
aiMsg.content,
undefined,
undefined,
serializableContentBlocks,
tokenUsage
)
return {
userMessage: toRuntimeMessage(savedUserMessage),
assistantMessage: toRuntimeMessage(savedAssistantMessage),
}
} catch (error) {
console.error('[AI] 保存对话失败:', error)
return null
}
}
async function buildReadySerializablePreprocessConfig() {
const preprocessConfig = settingsStore.aiPreprocessConfig
if (shouldEnsureDesensitizeRulesBeforeSerialize(preprocessConfig)) {
await settingsStore.ensureDesensitizeRules()
}
return buildSerializablePreprocessConfig(settingsStore.aiPreprocessConfig)
}
function normalizeMentionLookupText(value: string): string {
return value
.trim()
.replace(/^[\s"'“”‘’([{<]+|[\s"'“”‘’)\]}>.,!?;:,。!?;:、]+$/g, '')
.toLocaleLowerCase()
}
async function resolveMentionedMembersFromContent(
state: AIChatSessionState,
content: string
): Promise<MentionedMemberContext[]> {
const mentionTokens = new Set<string>()
for (const match of content.matchAll(/@([^\s@]+)/g)) {
const token = normalizeMentionLookupText(match[1] ?? '')
if (token) {
mentionTokens.add(token)
}
}
if (mentionTokens.size === 0) {
return []
}
try {
const members = await useDataService().getMembers(state.sessionId)
const displayNameCounts = new Map<string, number>()
members.forEach((member) => {
const displayName = member.groupNickname || member.accountName || member.platformId
displayNameCounts.set(displayName, (displayNameCounts.get(displayName) ?? 0) + 1)
})
const candidates = members.map((member) => {
const displayName = member.groupNickname || member.accountName || member.platformId
const insertName =
(displayNameCounts.get(displayName) ?? 0) > 1 ? `${displayName}·${member.platformId}` : displayName
const aliases = [...member.aliases]
const lookupValues = [
displayName,
member.groupNickname || '',
member.accountName || '',
member.platformId,
insertName,
...aliases,
]
.map(normalizeMentionLookupText)
.filter(Boolean)
return {
memberId: member.id,
platformId: member.platformId,
displayName,
aliases,
mentionText: `@${insertName}`,
lookupValues,
}
})
const selected: MentionedMemberContext[] = []
const selectedIds = new Set<number>()
for (const token of mentionTokens) {
const candidate = candidates.find(
(item) => !selectedIds.has(item.memberId) && item.lookupValues.includes(token)
)
if (!candidate) continue
selectedIds.add(candidate.memberId)
selected.push({
memberId: candidate.memberId,
platformId: candidate.platformId,
displayName: candidate.displayName,
aliases: candidate.aliases,
mentionText: candidate.mentionText,
})
}
return selected
} catch (error) {
console.error('[AI] Failed to resolve mentioned members for edited message:', error)
return []
}
}
async function editMessageAndRegenerate(
chatKey: string,
messageId: string,
newContent: string,
options?: { overwriteSubsequent?: boolean }
): Promise<SendMessageResult> {
const state = getSessionState(chatKey)
const content = newContent.trim()
if (!state || !state.currentAIChatId) return { success: false, reason: 'error' }
if (!content) return { success: false, reason: 'empty' }
if (state.isAIThinking || activeTask.value) {
return { success: false, reason: 'busy', activeTask: activeTask.value }
}
const overwriteAll = options?.overwriteSubsequent ?? false
const targetBuffer = getOrCreateBuffer(state, state.currentAIChatId, state.selectedAssistantId)
const editIndex = targetBuffer.messages.findIndex((message) => message.id === messageId)
const originalMessage = targetBuffer.messages[editIndex]
if (!originalMessage || originalMessage.role !== 'user' || originalMessage.isStreaming) {
return { success: false, reason: 'error' }
}
if (originalMessage.content.trim() === content) {
return { success: false, reason: 'empty' }
}
if (overwriteAll) {
return editAndOverwriteAll(chatKey, state, targetBuffer, editIndex, originalMessage, content)
}
return editCurrentRoundOnly(chatKey, state, targetBuffer, editIndex, originalMessage, content)
}
async function editAndOverwriteAll(
chatKey: string,
state: AIChatSessionState,
targetBuffer: AIChatBuffer,
editIndex: number,
originalMessage: ChatMessage,
content: string
): Promise<SendMessageResult> {
try {
const hasConfig = await useLLMService().hasConfig()
if (!hasConfig) {
return { success: false, reason: 'no_config' }
}
if (state.isAborted) {
return { success: false, reason: 'aborted' }
}
if (state.isAIThinking || activeTask.value) {
return { success: false, reason: 'busy', activeTask: activeTask.value }
}
await useAIService().deleteMessagesFrom(state.currentAIChatId!, originalMessage.id)
targetBuffer.messages.splice(editIndex, targetBuffer.messages.length - editIndex)
return sendMessage(chatKey, content)
} catch (error) {
console.error('[AI] edit and overwrite failed:', error)
return { success: false, reason: 'error' }
}
}
async function editCurrentRoundOnly(
chatKey: string,
state: AIChatSessionState,
targetBuffer: AIChatBuffer,
editIndex: number,
originalMessage: ChatMessage,
content: string
): Promise<SendMessageResult> {
const thisRequestId = generateId('req')
let lastDoneUsage: TokenUsage | undefined
let hasStreamError = false
setActiveTaskMeta(chatKey, content, thisRequestId, state.currentAIChatId)
applySessionAssistantSelection(chatKey)
void ensureOwnerInfo(chatKey)
state.isAIThinking = true
state.isLoadingSource = true
state.currentToolStatus = null
state.toolsUsedInCurrentRound = []
state.agentStatus = null
state.isAborted = false
state.currentRequestId = thisRequestId
state.currentAgentRequestId = ''
const oldAiResponse = targetBuffer.messages[editIndex + 1]
const hasOldAiResponse = oldAiResponse?.role === 'assistant'
const subsequentMessages = hasOldAiResponse
? targetBuffer.messages.slice(editIndex + 2)
: targetBuffer.messages.slice(editIndex + 1)
const aiPlaceholder: ChatMessage = {
id: generateId('ai'),
role: 'assistant',
content: '',
timestamp: Date.now(),
isStreaming: true,
contentBlocks: [],
}
const currentSkillId = skillStore.activeSkillId
const currentSkillName = skillStore.activeSkill?.name
if (currentSkillId && currentSkillName) {
aiPlaceholder.contentBlocks!.push({ type: 'skill', skillId: currentSkillId, skillName: currentSkillName })
}
const editedUserMessage: ChatMessage = {
...originalMessage,
content,
}
const removeCount = hasOldAiResponse ? 2 : 1
targetBuffer.messages.splice(editIndex, removeCount, editedUserMessage, aiPlaceholder)
const aiMessageIndex = editIndex + 1
const restoreOriginal = () => {
targetBuffer.messages.splice(editIndex, targetBuffer.messages.length - editIndex, originalMessage)
if (hasOldAiResponse) {
targetBuffer.messages.splice(editIndex + 1, 0, oldAiResponse)
}
targetBuffer.messages.push(...subsequentMessages)
}
const {
updateAIMessage,
appendTextToBlocks,
appendThinkToBlocks,
appendChartsToBlocks,
appendEvidenceToBlocks,
appendPlanDraftToBlocks,
appendPlanToBlocks,
removePlanDraftsFromBlocks,
updatePlanBlockStatus,
appendErrorToBlocks,
addToolBlock,
addRenderOnlyToolPendingBlock,
updateRenderOnlyToolResult,
updateToolBlockStatus,
} = createStreamBlockHelpers(targetBuffer, () => aiMessageIndex)
try {
const hasConfig = await useLLMService().hasConfig()
if (!hasConfig) {
restoreOriginal()
clearActiveTask(chatKey, thisRequestId)
return { success: false, reason: 'no_config' }
}
const currentAssistantId = targetBuffer.assistantId ?? getDefaultGeneralAssistantId(state.locale)
const currentMentionedMembers = await resolveMentionedMembersFromContent(state, content)
if (state.isAborted) {
restoreOriginal()
clearActiveTask(chatKey, thisRequestId)
return { success: false, reason: 'aborted' }
}
if (thisRequestId !== state.currentRequestId) {
restoreOriginal()
clearActiveTask(chatKey, thisRequestId)
return { success: false, reason: 'busy', activeTask: activeTask.value }
}
const autoSkillEnabled = aiGlobalSettings.value.enableAutoSkill ?? true
const chartAutoMode = autoSkillEnabled ? (aiGlobalSettings.value.chartAutoMode ?? 'suggest') : 'explicit'
const context = {
sessionId: state.sessionId,
aiChatId: state.currentAIChatId!,
historyLeafMessageId: originalMessage.parentId ?? null,
timeFilter: state.timeFilter ? { startTs: state.timeFilter.startTs, endTs: state.timeFilter.endTs } : undefined,
maxMessagesLimit: aiGlobalSettings.value.maxMessagesPerRequest,
ownerInfo: state.ownerInfo
? { platformId: state.ownerInfo.platformId, displayName: state.ownerInfo.displayName }
: undefined,
mentionedMembers: currentMentionedMembers.length > 0 ? currentMentionedMembers : undefined,
preprocessConfig: await buildReadySerializablePreprocessConfig(),
searchContextBefore: aiGlobalSettings.value.searchContextBefore,
searchContextAfter: aiGlobalSettings.value.searchContextAfter,
}
const { requestId: agentReqId, promise: agentPromise } = useAgentStreamService().runStream(
{
userMessage: content,
sessionId: state.sessionId,
aiChatId: state.currentAIChatId!,
historyLeafMessageId: originalMessage.parentId ?? null,
timeFilter: context.timeFilter,
maxMessagesLimit: context.maxMessagesLimit,
ownerInfo: context.ownerInfo,
mentionedMembers: context.mentionedMembers,
preprocessConfig: context.preprocessConfig,
chatType: state.chatType,
locale: state.locale,
assistantId: currentAssistantId,
skillId: currentSkillId,
enableAutoSkill: !currentSkillId ? autoSkillEnabled : undefined,
chartAutoMode: !currentSkillId ? chartAutoMode : undefined,
compressionConfig: {
enabled: aiGlobalSettings.value.contextCompression?.enabled ?? false,
tokenThresholdPercent: aiGlobalSettings.value.contextCompression?.tokenThresholdPercent ?? 75,
bufferSizePercent: aiGlobalSettings.value.contextCompression?.bufferSizePercent ?? 20,
maxToolResultPercent: aiGlobalSettings.value.contextCompression?.maxToolResultPercent ?? 50,
},
thinkingLevel: (() => {
const cfg = llmStore.defaultAssistant
if (!cfg?.configId || !cfg?.modelId) return undefined
return promptStore.getThinkingLevel(cfg.configId, cfg.modelId)
})(),
},
(chunk) => {
if (state.isAborted || thisRequestId !== state.currentRequestId) return
switch (chunk.type) {
case 'content':
state.currentToolStatus = null
appendTextToBlocks(chunk.content || '')
break
case 'think':
if (chunk.content) appendThinkToBlocks(chunk.content, chunk.thinkTag)
else if (chunk.thinkDurationMs !== undefined)
appendThinkToBlocks('', chunk.thinkTag, chunk.thinkDurationMs)
break
case 'tool_start':
if (chunk.toolName) {
const toolParams = chunk.toolParams as Record<string, unknown> | undefined
state.currentToolStatus = { name: chunk.toolName, displayName: chunk.toolName, status: 'running' }
state.toolsUsedInCurrentRound.push(chunk.toolName)
if (isRenderOnlyTool(chunk.toolName)) {
addRenderOnlyToolPendingBlock(chunk.toolName, toolParams, chunk.toolCallId)
} else {
addToolBlock(chunk.toolName, toolParams, chunk.toolCallId)
}
}
break
case 'tool_result':
if (chunk.toolName) {
const charts = extractChartPayloads(chunk.toolResult)
const renderOnlyError = toRenderOnlyToolErrorBlock(chunk.toolName, chunk.toolResult)
if (isRenderOnlyTool(chunk.toolName)) {
updateRenderOnlyToolResult(chunk.toolName, chunk.toolCallId, charts, renderOnlyError)
} else {
appendChartsToBlocks(charts)
}
const evidence = extractEvidencePayload(chunk.toolResult)
if (evidence) {
appendEvidenceToBlocks(evidence)
}
if (renderOnlyError) {
if (!isRenderOnlyTool(chunk.toolName)) {
appendErrorToBlocks(renderOnlyError.error)
}
}
if (!isRenderOnlyTool(chunk.toolName)) {
const resultText = extractToolResultText(chunk.toolResult)
updateToolBlockStatus(
chunk.toolName,
renderOnlyError !== null || chunk.toolIsError === true ? 'error' : 'done',
{
toolCallId: chunk.toolCallId,
result: truncateToolResultText(resultText),
displayResult: resultText,
isError: chunk.toolIsError,
}
)
}
}
state.currentToolStatus = null
state.isLoadingSource = false
break
case 'plan_delta':
if (chunk.planDelta) appendPlanDraftToBlocks(chunk.planDelta)
break
case 'plan':
if (chunk.plan) {
appendPlanToBlocks(chunk.plan)
updatePlanBlockStatus('executing')
}
break
case 'plan_skipped':
removePlanDraftsFromBlocks()
break
case 'status':
if (chunk.status && (!state.agentStatus || chunk.status.updatedAt >= state.agentStatus.updatedAt)) {
state.agentStatus = chunk.status
}
break
case 'done':
state.currentToolStatus = null
if (!hasStreamError) updatePlanBlockStatus('done')
if (chunk.usage) lastDoneUsage = { ...chunk.usage }
setAgentPhase(state, 'completed', chunk.usage ? { totalUsage: chunk.usage } : undefined)
break
case 'error': {
removePlanDraftsFromBlocks()
updatePlanBlockStatus('skipped')
hasStreamError = true
if (state.currentToolStatus) updateToolBlockStatus(state.currentToolStatus.name, 'error')
const blocks = targetBuffer.messages[aiMessageIndex].contentBlocks || []
blocks.push({ type: 'error', error: normalizeSerializedError(chunk.error) })
updateAIMessage({ contentBlocks: [...blocks], isStreaming: false })
setAgentPhase(state, 'error')
break
}
}
}
)
state.currentAgentRequestId = agentReqId
setActiveTaskMeta(chatKey, content, agentReqId, state.currentAIChatId)
const result = await agentPromise
if (state.isAborted) {
restoreOriginal()
clearActiveTask(chatKey, agentReqId)
return { success: false, reason: 'aborted' }
}
if (thisRequestId !== state.currentRequestId) {
restoreOriginal()
clearActiveTask(chatKey, agentReqId)
return { success: false, reason: 'busy', activeTask: activeTask.value }
}
if (result.success && result.result) {
updateAIMessage({
dataSource: { toolsUsed: result.result.toolsUsed, toolRounds: result.result.toolRounds },
isStreaming: false,
})
} else if (!hasStreamError) {
const blocks = targetBuffer.messages[aiMessageIndex].contentBlocks || []
blocks.push({ type: 'error', error: normalizeSerializedError(result.error) })
updateAIMessage({ contentBlocks: [...blocks], isStreaming: false })
}
if (!result.success) {
restoreOriginal()
return { success: false, reason: 'error' }
}
await useAIService().updateMessageContent(originalMessage.id, content)
if (hasOldAiResponse) {
await useAIService().deleteAndRelinkMessage(state.currentAIChatId!, oldAiResponse.id)
}
const serializableContentBlocks = toSerializableContentBlocks(targetBuffer.messages[aiMessageIndex].contentBlocks)
const savedAiMsg = await useAIService().insertMessageAfter(
state.currentAIChatId!,
originalMessage.id,
'assistant',
targetBuffer.messages[aiMessageIndex].content,
serializableContentBlocks,
lastDoneUsage
)
targetBuffer.messages[aiMessageIndex] = {
...toRuntimeMessage(savedAiMsg),
dataSource: targetBuffer.messages[aiMessageIndex].dataSource,
isStreaming: false,
}
targetBuffer.messages[editIndex] = {
...targetBuffer.messages[editIndex],
content,
}
const nextMsgIndex = aiMessageIndex + 1
if (nextMsgIndex < targetBuffer.messages.length) {
targetBuffer.messages[nextMsgIndex] = {
...targetBuffer.messages[nextMsgIndex],
parentId: savedAiMsg.id,
}
}
targetBuffer.sessionTokenUsage = toTokenUsage(await useAIService().getAIChatTokenUsage(state.currentAIChatId!))
state.sessionTokenUsage = { ...targetBuffer.sessionTokenUsage }
return { success: true }
} catch (error) {
if (state.isAborted) {
restoreOriginal()
return { success: false, reason: 'aborted' }
}
console.error('[AI] edit and regenerate failed:', error)
const blocks = targetBuffer.messages[aiMessageIndex]?.contentBlocks || []
blocks.push({
type: 'error',
error: {
name: error instanceof Error ? error.name : null,
message: error instanceof Error ? error.message : String(error),
stack: error instanceof Error ? (error.stack ?? null) : null,
},
})
if (targetBuffer.messages[aiMessageIndex]) {
updateAIMessage({ contentBlocks: [...blocks], isStreaming: false })
}
return { success: false, reason: 'error' }
} finally {
state.isAIThinking = false
state.isLoadingSource = false
state.currentToolStatus = null
state.isAborted = false
state.currentRequestId = ''
state.currentAgentRequestId = ''
clearActiveTask(chatKey)
}
}
async function stopGeneration(chatKey: string): Promise<boolean> {
const state = getSessionState(chatKey)
if (!state || !state.isAIThinking) return false
state.isAborted = true
state.isAIThinking = false
state.isLoadingSource = false
state.currentToolStatus = null
setAgentPhase(state, 'aborted')
// 停止时优先定位真实仍在流式写入的会话缓冲,而不是当前页面正在查看的缓冲。
const runningBufferKey =
activeTask.value?.chatKey === chatKey
? (activeTask.value.aiChatId ?? DRAFT_AI_CHAT_KEY)
: getDisplayedBufferKey(state)
const runningBuffer = state.aiChatBuffers[runningBufferKey]
const lastMessage = runningBuffer ? runningBuffer.messages[runningBuffer.messages.length - 1] : undefined
if (lastMessage && lastMessage.role === 'assistant' && lastMessage.isStreaming) {
lastMessage.isStreaming = false
lastMessage.content += '\n\n_(已停止生成)_'
}
if (state.currentAgentRequestId) {
try {
await useAgentStreamService().abort(state.currentAgentRequestId)
} catch (error) {
console.error('[AI] 中止 Agent 请求失败:', error)
}
}
state.currentRequestId = ''
state.currentAgentRequestId = ''
clearActiveTask(chatKey)
return true
}
async function stopActiveTask(): Promise<boolean> {
if (!activeTask.value) return false
return stopGeneration(activeTask.value.chatKey)
}
return {
sessionStates,
activeTask,
ensureSessionState,
getSessionState,
getActiveTaskState,
applySessionAssistantSelection,
selectAssistantForSession,
loadAIChat,
focusAIChat,
focusActiveTaskAIChat,
resetToSelectorOnEnter,
startNewAIChat,
loadMoreSourceMessages,
updateMaxMessages,
sendMessage,
editMessageAndRegenerate,
stopGeneration,
stopActiveTask,
}
})