Files
ChatLab/electron/main/ipc/chat.ts
T
2026-04-07 22:14:54 +08:00

1079 lines
31 KiB
TypeScript

/**
* 聊天记录导入与分析 IPC 处理器
*/
import { ipcMain, app, dialog } from 'electron'
import { getConversationCountsBySession } from '../ai/conversations'
import * as databaseCore from '../database/core'
import * as worker from '../worker/workerManager'
import * as parser from '../parser'
import { detectFormat, diagnoseFormat, scanMultiChatFile, type ParseProgress } from '../parser'
import type { IpcContext } from './types'
import { CURRENT_SCHEMA_VERSION, getPendingMigrationInfos } from '../database/migrations'
import { exportSessionToTempFile, cleanupTempExportFiles } from '../merger'
import { t } from '../i18n'
/**
* 注册聊天记录相关 IPC 处理器
*/
export function registerChatHandlers(ctx: IpcContext): void {
const { win } = ctx
// ==================== 数据库迁移 ====================
/**
* 检查是否需要数据库迁移
*/
ipcMain.handle('chat:checkMigration', async () => {
try {
const result = databaseCore.checkMigrationNeeded()
// 获取待执行的迁移信息(从最低版本开始)
const pendingMigrations = getPendingMigrationInfos(result.lowestVersion)
return {
needsMigration: result.count > 0,
count: result.count,
currentVersion: CURRENT_SCHEMA_VERSION,
pendingMigrations,
}
} catch (error) {
console.error('[IpcMain] Migration check failed:', error)
return { needsMigration: false, count: 0, currentVersion: CURRENT_SCHEMA_VERSION, pendingMigrations: [] }
}
})
/**
* 执行数据库迁移
*/
ipcMain.handle('chat:runMigration', async () => {
try {
const result = databaseCore.migrateAllDatabases()
return result
} catch (error) {
console.error('[IpcMain] Migration execution failed:', error)
return { success: false, migratedCount: 0, error: String(error) }
}
})
// ==================== 聊天记录导入与分析 ====================
/**
* 选择聊天记录文件
*/
ipcMain.handle('chat:selectFile', async () => {
try {
const { canceled, filePaths } = await dialog.showOpenDialog({
title: t('dialog.selectChatFile'),
defaultPath: app.getPath('documents'),
properties: ['openFile'],
filters: [
{ name: t('dialog.chatRecords'), extensions: ['json', 'jsonl', 'txt'] },
{ name: t('dialog.allFiles'), extensions: ['*'] },
],
buttonLabel: t('dialog.import'),
})
if (canceled || filePaths.length === 0) {
return null
}
const filePath = filePaths[0]
// 检测文件格式(使用流式检测,只读取文件开头)
const formatFeature = detectFormat(filePath)
const format = formatFeature?.name || null
if (!format) {
// 使用诊断功能获取详细的错误信息
const diagnosis = diagnoseFormat(filePath)
// 返回详细的错误信息
return {
error: 'error.unrecognized_format',
diagnosis: {
suggestion: diagnosis.suggestion,
partialMatches: diagnosis.partialMatches.map((m) => ({
formatName: m.formatName,
missingFields: m.missingFields,
})),
},
}
}
return { filePath, format }
} catch (error) {
console.error('[IpcMain] Error selecting file:', error)
return { error: String(error) }
}
})
/**
* 导入聊天记录(流式版本)
*/
ipcMain.handle('chat:import', async (_, filePath: string) => {
try {
// Send progress: detecting format (message not used by frontend, stage-based translation)
win.webContents.send('chat:importProgress', {
stage: 'detecting',
progress: 5,
message: '', // Frontend translates based on stage
})
// 使用流式导入(在 Worker 线程中执行)
const result = await worker.streamImport(filePath, (progress: ParseProgress) => {
// 转发进度到渲染进程
win.webContents.send('chat:importProgress', {
stage: progress.stage,
progress: progress.percentage,
message: progress.message,
bytesRead: progress.bytesRead,
totalBytes: progress.totalBytes,
messagesProcessed: progress.messagesProcessed,
})
})
if (result.success) {
console.log('[IpcMain] Stream import successful, sessionId:', result.sessionId)
return { success: true, sessionId: result.sessionId, diagnostics: result.diagnostics }
} else {
console.error('[IpcMain] Stream import failed:', result.error)
win.webContents.send('chat:importProgress', {
stage: 'error',
progress: 0,
message: result.error,
})
// 如果是格式不识别错误,提供诊断信息
if (result.error === 'error.unrecognized_format') {
const diagnosis = diagnoseFormat(filePath)
return {
success: false,
error: result.error,
diagnosis: {
suggestion: diagnosis.suggestion,
partialMatches: diagnosis.partialMatches.map((m) => ({
formatName: m.formatName,
missingFields: m.missingFields,
})),
},
diagnostics: result.diagnostics,
}
}
return { success: false, error: result.error, diagnostics: result.diagnostics }
}
} catch (error) {
console.error('[IpcMain] Import failed:', error)
win.webContents.send('chat:importProgress', {
stage: 'error',
progress: 0,
message: String(error),
})
return { success: false, error: String(error) }
}
})
/**
* 检测文件格式(轻量级,仅返回格式 ID、名称和是否多聊天)
*/
ipcMain.handle('chat:detectFormat', async (_, filePath: string) => {
try {
const formatFeature = detectFormat(filePath)
if (!formatFeature) return null
return {
id: formatFeature.id,
name: formatFeature.name,
platform: formatFeature.platform,
multiChat: formatFeature.multiChat || false,
}
} catch {
return null
}
})
/**
* 扫描多聊天文件中的聊天列表(通用)
* 自动检测格式并调用对应格式的 scanChats
*/
ipcMain.handle('chat:scanMultiChatFile', async (_, filePath: string) => {
try {
const chats = await scanMultiChatFile(filePath)
return { success: true, chats }
} catch (error) {
console.error('[IpcMain] Failed to scan multi-chat files:', error)
return { success: false, error: String(error), chats: [] }
}
})
/**
* 导入聊天记录(带格式选项)
* 用于多聊天格式等需要额外参数的场景(如指定 chatIndex)
*/
ipcMain.handle('chat:importWithOptions', async (_, filePath: string, formatOptions: Record<string, unknown>) => {
try {
win.webContents.send('chat:importProgress', {
stage: 'detecting',
progress: 5,
message: '',
})
const result = await worker.streamImport(
filePath,
(progress: ParseProgress) => {
win.webContents.send('chat:importProgress', {
stage: progress.stage,
progress: progress.percentage,
message: progress.message,
bytesRead: progress.bytesRead,
totalBytes: progress.totalBytes,
messagesProcessed: progress.messagesProcessed,
})
},
formatOptions
)
if (result.success) {
console.log('[IpcMain] Stream import (with options) successful, sessionId:', result.sessionId)
return { success: true, sessionId: result.sessionId, diagnostics: result.diagnostics }
} else {
console.error('[IpcMain] Stream import (with options) failed:', result.error)
win.webContents.send('chat:importProgress', {
stage: 'error',
progress: 0,
message: result.error,
})
return { success: false, error: result.error, diagnostics: result.diagnostics }
}
} catch (error) {
console.error('[IpcMain] Import with options failed:', error)
win.webContents.send('chat:importProgress', {
stage: 'error',
progress: 0,
message: String(error),
})
return { success: false, error: String(error) }
}
})
/**
* 获取所有分析会话列表
*/
ipcMain.handle('chat:getSessions', async () => {
try {
const sessions = await worker.getAllSessions()
// 填充 AI 对话计数(AI 数据库在主进程管理)
try {
const aiCounts = getConversationCountsBySession()
for (const session of sessions) {
session.aiConversationCount = aiCounts.get(session.id) || 0
}
} catch {
// AI 数据库未初始化时忽略
}
return sessions
} catch (error) {
console.error('[IpcMain] Error getting sessions:', error)
return []
}
})
/**
* 获取单个会话信息
*/
ipcMain.handle('chat:getSession', async (_, sessionId: string) => {
try {
return await worker.getSession(sessionId)
} catch (error) {
console.error('Failed to get session info:', error)
return null
}
})
/**
* 删除会话
*/
ipcMain.handle('chat:deleteSession', async (_, sessionId: string) => {
try {
await worker.closeDatabase(sessionId)
const result = databaseCore.deleteSession(sessionId)
return result
} catch (error) {
console.error('Failed to delete session:', error)
return false
}
})
/**
* 重命名会话
*/
ipcMain.handle('chat:renameSession', async (_, sessionId: string, newName: string) => {
try {
// 先关闭 Worker 中的数据库连接(确保没有其他进程占用)
await worker.closeDatabase(sessionId)
// 执行重命名
return databaseCore.renameSession(sessionId, newName)
} catch (error) {
console.error('Failed to rename session:', error)
return false
}
})
/**
* 获取可用年份列表
*/
ipcMain.handle('chat:getAvailableYears', async (_, sessionId: string) => {
try {
return await worker.getAvailableYears(sessionId)
} catch (error) {
console.error('Failed to get available years:', error)
return []
}
})
/**
* 获取成员活跃度排行
*/
ipcMain.handle(
'chat:getMemberActivity',
async (_, sessionId: string, filter?: { startTs?: number; endTs?: number }) => {
try {
return await worker.getMemberActivity(sessionId, filter)
} catch (error) {
console.error('Failed to get member activity:', error)
return []
}
}
)
/**
* 获取成员历史昵称
*/
ipcMain.handle('chat:getMemberNameHistory', async (_, sessionId: string, memberId: number) => {
try {
return await worker.getMemberNameHistory(sessionId, memberId)
} catch (error) {
console.error('Failed to get member name history:', error)
return []
}
})
/**
* 获取每小时活跃度分布
*/
ipcMain.handle(
'chat:getHourlyActivity',
async (_, sessionId: string, filter?: { startTs?: number; endTs?: number }) => {
try {
return await worker.getHourlyActivity(sessionId, filter)
} catch (error) {
console.error('Failed to get hourly activity:', error)
return []
}
}
)
/**
* 获取每日活跃度趋势
*/
ipcMain.handle(
'chat:getDailyActivity',
async (_, sessionId: string, filter?: { startTs?: number; endTs?: number }) => {
try {
return await worker.getDailyActivity(sessionId, filter)
} catch (error) {
console.error('Failed to get daily activity:', error)
return []
}
}
)
/**
* 获取星期活跃度分布
*/
ipcMain.handle(
'chat:getWeekdayActivity',
async (_, sessionId: string, filter?: { startTs?: number; endTs?: number }) => {
try {
return await worker.getWeekdayActivity(sessionId, filter)
} catch (error) {
console.error('Failed to get weekday activity:', error)
return []
}
}
)
/**
* 获取月份活跃度分布
*/
ipcMain.handle(
'chat:getMonthlyActivity',
async (_, sessionId: string, filter?: { startTs?: number; endTs?: number }) => {
try {
return await worker.getMonthlyActivity(sessionId, filter)
} catch (error) {
console.error('Failed to get monthly activity:', error)
return []
}
}
)
/**
* 获取年份活跃度分布
*/
ipcMain.handle(
'chat:getYearlyActivity',
async (_, sessionId: string, filter?: { startTs?: number; endTs?: number }) => {
try {
return await worker.getYearlyActivity(sessionId, filter)
} catch (error) {
console.error('Failed to get yearly activity:', error)
return []
}
}
)
/**
* 获取消息长度分布
*/
ipcMain.handle(
'chat:getMessageLengthDistribution',
async (_, sessionId: string, filter?: { startTs?: number; endTs?: number }) => {
try {
return await worker.getMessageLengthDistribution(sessionId, filter)
} catch (error) {
console.error('Failed to get message length distribution:', error)
return []
}
}
)
/**
* 获取消息类型分布
*/
ipcMain.handle(
'chat:getMessageTypeDistribution',
async (_, sessionId: string, filter?: { startTs?: number; endTs?: number }) => {
try {
return await worker.getMessageTypeDistribution(sessionId, filter)
} catch (error) {
console.error('Failed to get message type distribution:', error)
return []
}
}
)
/**
* 获取时间范围
*/
ipcMain.handle('chat:getTimeRange', async (_, sessionId: string) => {
try {
return await worker.getTimeRange(sessionId)
} catch (error) {
console.error('Failed to get time range:', error)
return null
}
})
/**
* 获取数据库存储目录
*/
ipcMain.handle('chat:getDbDirectory', async () => {
try {
return worker.getDbDirectory()
} catch (error) {
console.error('Failed to get database directory:', error)
return null
}
})
/**
* 获取支持的格式列表
*/
ipcMain.handle('chat:getSupportedFormats', async () => {
return parser.getSupportedFormats()
})
/**
* 获取口头禅分析数据
*/
ipcMain.handle(
'chat:getCatchphraseAnalysis',
async (_, sessionId: string, filter?: { startTs?: number; endTs?: number }) => {
try {
return await worker.getCatchphraseAnalysis(sessionId, filter)
} catch (error) {
console.error('Failed to get catchphrase analysis:', error)
return { members: [] }
}
}
)
/**
* 获取 @ 互动分析数据
*/
ipcMain.handle(
'chat:getMentionAnalysis',
async (_, sessionId: string, filter?: { startTs?: number; endTs?: number }) => {
try {
return await worker.getMentionAnalysis(sessionId, filter)
} catch (error) {
console.error('Failed to get @mention analysis:', error)
return { topMentioners: [], topMentioned: [], oneWay: [], twoWay: [], totalMentions: 0, memberDetails: [] }
}
}
)
/**
* 获取 @ 互动关系图数据
*/
ipcMain.handle(
'chat:getMentionGraph',
async (_, sessionId: string, filter?: { startTs?: number; endTs?: number }) => {
try {
return await worker.getMentionGraph(sessionId, filter)
} catch (error) {
console.error('Failed to get @mention graph:', error)
return { nodes: [], links: [], maxLinkValue: 0 }
}
}
)
/**
* 获取小团体关系图数据(基于时间相邻共现)
*/
ipcMain.handle(
'chat:getClusterGraph',
async (
_,
sessionId: string,
filter?: { startTs?: number; endTs?: number },
options?: {
lookAhead?: number
decaySeconds?: number
minScore?: number
topEdges?: number
}
) => {
try {
return await worker.getClusterGraph(sessionId, filter, options)
} catch (error) {
console.error('Failed to get clique graph:', error)
return {
nodes: [],
links: [],
maxLinkValue: 0,
communities: [],
stats: {
totalMembers: 0,
totalMessages: 0,
involvedMembers: 0,
edgeCount: 0,
communityCount: 0,
},
}
}
}
)
/**
* 获取含笑量分析数据
*/
ipcMain.handle(
'chat:getLaughAnalysis',
async (_, sessionId: string, filter?: { startTs?: number; endTs?: number }, keywords?: string[]) => {
try {
return await worker.getLaughAnalysis(sessionId, filter, keywords)
} catch (error) {
console.error('Failed to get humor analysis:', error)
return {
rankByRate: [],
rankByCount: [],
typeDistribution: [],
totalLaughs: 0,
totalMessages: 0,
groupLaughRate: 0,
}
}
}
)
// ==================== 成员管理 ====================
/**
* 获取所有成员列表(含消息数和别名)
*/
ipcMain.handle('chat:getMembers', async (_, sessionId: string) => {
try {
return await worker.getMembers(sessionId)
} catch (error) {
console.error('Failed to get member list:', error)
return []
}
})
/**
* 获取成员列表(分页版本)
*/
ipcMain.handle(
'chat:getMembersPaginated',
async (
_,
sessionId: string,
params: { page: number; pageSize: number; search?: string; sortOrder?: 'asc' | 'desc' }
) => {
try {
return await worker.getMembersPaginated(sessionId, params)
} catch (error) {
console.error('Failed to get member list (paginated):', error)
return { members: [], total: 0, page: 1, pageSize: 20, totalPages: 0 }
}
}
)
/**
* 更新成员别名
*/
ipcMain.handle('chat:updateMemberAliases', async (_, sessionId: string, memberId: number, aliases: string[]) => {
try {
const result = await worker.updateMemberAliases(sessionId, memberId, aliases)
if (result) worker.invalidateAnalysisCache(sessionId).catch(() => {})
return result
} catch (error) {
console.error('Failed to update member alias:', error)
return false
}
})
/**
* 删除成员及其所有消息
*/
ipcMain.handle('chat:deleteMember', async (_, sessionId: string, memberId: number) => {
try {
// 先关闭数据库连接
await worker.closeDatabase(sessionId)
// 执行删除
const result = await worker.deleteMember(sessionId, memberId)
if (result) worker.invalidateAnalysisCache(sessionId).catch(() => {})
return result
} catch (error) {
console.error('Failed to delete member:', error)
return false
}
})
/**
* 更新会话的所有者(ownerId)
*/
ipcMain.handle('chat:updateSessionOwnerId', async (_, sessionId: string, ownerId: string | null) => {
try {
// 先关闭数据库连接
await worker.closeDatabase(sessionId)
// 执行更新
return databaseCore.updateSessionOwnerId(sessionId, ownerId)
} catch (error) {
console.error('Failed to update session owner:', error)
return false
}
})
// ==================== 插件系统 ====================
/**
* 插件参数化只读 SQL 查询
*/
ipcMain.handle('chat:pluginQuery', async (_, sessionId: string, sql: string, params: any[]) => {
try {
return await worker.pluginQuery(sessionId, sql, params)
} catch (error) {
console.error('[IpcMain] Plugin query failed:', error)
throw error
}
})
/**
* 插件计算卸载(纯函数在 Worker 中执行)
*/
ipcMain.handle('chat:pluginCompute', async (_, fnString: string, input: any) => {
try {
return await worker.pluginCompute(fnString, input)
} catch (error) {
console.error('[IpcMain] Plugin compute failed:', error)
throw error
}
})
// ==================== SQL 实验室 ====================
/**
* 执行用户 SQL 查询
*/
ipcMain.handle('chat:executeSQL', async (_, sessionId: string, sql: string) => {
try {
return await worker.executeRawSQL(sessionId, sql)
} catch (error) {
console.error('Failed to execute SQL:', error)
throw error
}
})
/**
* 获取数据库 Schema
*/
ipcMain.handle('chat:getSchema', async (_, sessionId: string) => {
try {
return await worker.getSchema(sessionId)
} catch (error) {
console.error('Failed to get schema:', error)
return []
}
})
// ==================== 会话索引 ====================
/**
* 生成会话索引
*/
ipcMain.handle('session:generate', async (_, sessionId: string, gapThreshold?: number) => {
try {
return await worker.generateSessions(sessionId, gapThreshold)
} catch (error) {
console.error('Failed to generate session index:', error)
throw error
}
})
/**
* 检查是否已生成会话索引
*/
ipcMain.handle('session:hasIndex', async (_, sessionId: string) => {
try {
return await worker.hasSessionIndex(sessionId)
} catch (error) {
console.error('Failed to check session index:', error)
return false
}
})
/**
* 获取会话索引统计信息
*/
ipcMain.handle('session:getStats', async (_, sessionId: string) => {
try {
return await worker.getSessionStats(sessionId)
} catch (error) {
console.error('Failed to get session stats:', error)
return { sessionCount: 0, hasIndex: false, gapThreshold: 1800 }
}
})
/**
* 清空会话索引
*/
ipcMain.handle('session:clear', async (_, sessionId: string) => {
try {
await worker.clearSessions(sessionId)
return true
} catch (error) {
console.error('Failed to clear session index:', error)
return false
}
})
/**
* 更新会话切分阈值
*/
ipcMain.handle('session:updateGapThreshold', async (_, sessionId: string, gapThreshold: number | null) => {
try {
await worker.updateSessionGapThreshold(sessionId, gapThreshold)
return true
} catch (error) {
console.error('Failed to update threshold:', error)
return false
}
})
/**
* 获取会话列表(用于时间线导航)
*/
ipcMain.handle('session:getSessions', async (_, sessionId: string) => {
try {
return await worker.getSessions(sessionId)
} catch (error) {
console.error('Failed to get session list:', error)
return []
}
})
// ==================== 会话摘要 ====================
/**
* 生成单个会话摘要
*/
ipcMain.handle(
'session:generateSummary',
async (_, dbSessionId: string, chatSessionId: number, locale?: string, forceRegenerate?: boolean) => {
console.log('[IPC] session:generateSummary request received:', {
dbSessionId,
chatSessionId,
locale,
forceRegenerate,
})
try {
const { generateSessionSummary } = await import('../ai/summary')
const result = await generateSessionSummary(
dbSessionId,
chatSessionId,
locale || 'zh-CN',
forceRegenerate || false
)
console.log('[IPC] session:generateSummary result:', result)
return result
} catch (error) {
console.error('[IPC] Failed to generate session summary:', error)
return { success: false, error: String(error) }
}
}
)
/**
* 批量生成会话摘要
*/
ipcMain.handle(
'session:generateSummaries',
async (_, dbSessionId: string, chatSessionIds: number[], locale?: string) => {
try {
const { generateSessionSummaries } = await import('../ai/summary')
return await generateSessionSummaries(dbSessionId, chatSessionIds, locale || 'zh-CN')
} catch (error) {
console.error('Failed to batch generate session summaries:', error)
return { success: 0, failed: chatSessionIds.length, skipped: 0 }
}
}
)
/**
* 批量检查会话是否可以生成摘要
*/
ipcMain.handle('session:checkCanGenerateSummary', async (_, dbSessionId: string, chatSessionIds: number[]) => {
try {
const { checkSessionsCanGenerateSummary } = await import('../ai/summary')
const results = checkSessionsCanGenerateSummary(dbSessionId, chatSessionIds)
// 将 Map 转换为普通对象以便 IPC 传输
const obj: Record<number, { canGenerate: boolean; reason?: string }> = {}
for (const [id, result] of results) {
obj[id] = result
}
return obj
} catch (error) {
console.error('Failed to batch check session summaries:', error)
return {}
}
})
/**
* 根据时间范围查询会话列表
*/
ipcMain.handle('session:getByTimeRange', async (_, dbSessionId: string, startTs: number, endTs: number) => {
console.log('[session:getByTimeRange] Query params:', { dbSessionId, startTs, endTs })
console.log('[session:getByTimeRange] Time range:', {
start: new Date(startTs * 1000).toISOString(),
end: new Date(endTs * 1000).toISOString(),
})
try {
const db = databaseCore.openDatabase(dbSessionId, true)
if (!db) {
console.log('[session:getByTimeRange] Failed to open database')
return []
}
// 先查询总数和时间范围
const stats = db
.prepare('SELECT COUNT(*) as count, MIN(start_ts) as minTs, MAX(start_ts) as maxTs FROM chat_session')
.get() as { count: number; minTs: number; maxTs: number }
console.log('[session:getByTimeRange] Database session stats:', {
count: stats.count,
minTs: stats.minTs ? new Date(stats.minTs * 1000).toISOString() : null,
maxTs: stats.maxTs ? new Date(stats.maxTs * 1000).toISOString() : null,
})
const sessions = db
.prepare(
`
SELECT
id,
start_ts as startTs,
end_ts as endTs,
message_count as messageCount,
summary
FROM chat_session
WHERE start_ts >= ? AND start_ts <= ?
ORDER BY start_ts DESC
`
)
.all(startTs, endTs) as Array<{
id: number
startTs: number
endTs: number
messageCount: number
summary: string | null
}>
console.log('[session:getByTimeRange] Query result count:', sessions.length)
return sessions
} catch (error) {
console.error('Failed to query sessions by time range:', error)
return []
}
})
/**
* 获取最近 N 条会话
*/
ipcMain.handle('session:getRecent', async (_, dbSessionId: string, limit: number) => {
console.log('[session:getRecent] Query params:', { dbSessionId, limit })
try {
const db = databaseCore.openDatabase(dbSessionId, true)
if (!db) {
console.log('[session:getRecent] Failed to open database')
return []
}
// 先检查表是否存在
const tableInfo = db.prepare("SELECT name FROM sqlite_master WHERE type='table' AND name='chat_session'").get()
console.log('[session:getRecent] chat_session table:', tableInfo ? 'exists' : 'not exists')
if (!tableInfo) {
return []
}
const sessions = db
.prepare(
`
SELECT
id,
start_ts as startTs,
end_ts as endTs,
message_count as messageCount,
summary
FROM chat_session
ORDER BY start_ts DESC
LIMIT ?
`
)
.all(limit) as Array<{
id: number
startTs: number
endTs: number
messageCount: number
summary: string | null
}>
console.log('[session:getRecent] Query result count:', sessions.length)
return sessions
} catch (error) {
console.error('Failed to query recent sessions:', error)
return []
}
})
// ==================== 增量导入 ====================
/**
* 分析增量导入(检测去重后能新增多少消息)
*/
ipcMain.handle('chat:analyzeIncrementalImport', async (_, sessionId: string, filePath: string) => {
try {
// 检测文件格式
const formatFeature = detectFormat(filePath)
if (!formatFeature) {
const diagnosis = diagnoseFormat(filePath)
return {
error: 'error.unrecognized_format',
diagnosis: {
suggestion: diagnosis.suggestion,
},
}
}
// 使用 Worker 分析
const result = await worker.analyzeIncrementalImport(sessionId, filePath)
return result
} catch (error) {
console.error('[IpcMain] Failed to analyze incremental import:', error)
return { error: String(error) }
}
})
/**
* 执行增量导入
*/
ipcMain.handle('chat:incrementalImport', async (_, sessionId: string, filePath: string) => {
try {
// 发送进度
win.webContents.send('chat:importProgress', {
stage: 'saving',
progress: 0,
message: '',
})
const result = await worker.incrementalImport(sessionId, filePath, (progress) => {
win.webContents.send('chat:importProgress', {
stage: progress.stage,
progress: progress.percentage,
message: progress.message,
})
})
if (result.success) {
// 增量生成会话索引(仅处理新增消息,保留已有会话和摘要)
try {
await worker.generateIncrementalSessions(sessionId)
} catch (e) {
console.error('[IpcMain] Failed to incrementally generate session index:', e)
}
// 数据变更后清除分析缓存
worker.invalidateAnalysisCache(sessionId).catch(() => {})
}
return result
} catch (error) {
console.error('[IpcMain] Failed to execute incremental import:', error)
return { success: false, error: String(error) }
}
})
// ==================== 批量管理:导出会话为临时文件 ====================
/**
* 导出多个会话为临时文件(用于合并)
*/
ipcMain.handle('chat:exportSessionsToTempFiles', async (_, sessionIds: string[]) => {
try {
const tempFiles: string[] = []
for (const sessionId of sessionIds) {
const tempPath = await exportSessionToTempFile(sessionId)
tempFiles.push(tempPath)
}
return { success: true, tempFiles }
} catch (error) {
console.error('[IpcMain] Failed to export session:', error)
return { success: false, error: String(error), tempFiles: [] }
}
})
/**
* 清理临时导出文件
*/
ipcMain.handle('chat:cleanupTempExportFiles', async (_, filePaths: string[]) => {
try {
cleanupTempExportFiles(filePaths)
return { success: true }
} catch (error) {
console.error('[IpcMain] Failed to clean up temp files:', error)
return { success: false, error: String(error) }
}
})
}