feat: 持久化聊天记录导出设置

src/renderer/src/components/export/ExportWorkspace.tsx

@@ -27,6 +27,7 @@ import {
   buildContactSearchIndex,
   filterContactSearchIndex
 } from '../../../../shared/contact-search'
+import { loadExportPreferences, saveExportPreferences } from './exportPreferences'
 
 const ALL_CONTACT_TYPES: ExportContactType[] = ['group', 'user']
 const contactTypeKey = (types: ExportContactType[] | undefined): string =>
@@ -44,6 +45,8 @@ export function ExportWorkspace({
   onCancelExport
 }: ExportWorkspaceProps): React.ReactElement {
   const initialSelection = initialContact || contacts[0] || null
+  const defaultNameMode = initialSelection?.type === 'group' ? 'groupNickname' : 'remark'
+  const [savedPreferences] = useState(() => loadExportPreferences(defaultNameMode))
   const runningAllTask = exportTasks.find(
     (task) => task.scope === 'all' && task.status === 'running'
   )
@@ -64,24 +67,30 @@ export function ExportWorkspace({
   const contactSearchIndex = useMemo(() => buildContactSearchIndex(contacts), [contacts])
   const [activeContactId, setActiveContactId] = useState(initialSelection?.md5 || '')
   const [previewByContact, setPreviewByContact] = useState<Record<string, Message[]>>({})
-  const [range, setRange] = useState<ExportRange>(() => (runningAllTask ? 'all' : 'today'))
+  const [range, setRange] = useState<ExportRange>(() => savedPreferences.range)
-  const [startDate, setStartDate] = useState('')
+  const [startDate, setStartDate] = useState(() => savedPreferences.startDate)
-  const [endDate, setEndDate] = useState('')
+  const [endDate, setEndDate] = useState(() => savedPreferences.endDate)
-  const [selectedKinds, setSelectedKinds] = useState<Set<string>>(() => new Set(['text']))
+  const [selectedKinds, setSelectedKinds] = useState<Set<string>>(
-  const [nameMode, setNameMode] = useState<ExportNameMode>(
+    () => new Set(savedPreferences.selectedKinds)
-    initialSelection?.type === 'group' ? 'groupNickname' : 'remark'
+  )
+  const [nameMode, setNameMode] = useState<ExportNameMode>(() => savedPreferences.nameMode)
+  const [includeMedia, setIncludeMedia] = useState(() => savedPreferences.includeMedia)
+  const [includeVoiceTranscripts, setIncludeVoiceTranscripts] = useState(
+    () => savedPreferences.includeVoiceTranscripts
   )
-  const [includeMedia, setIncludeMedia] = useState(true)
-  const [includeVoiceTranscripts, setIncludeVoiceTranscripts] = useState(true)
   const [voiceModelStatus, setVoiceModelStatus] = useState<VoiceModelStatus | null>(null)
-  const [includeAvatars, setIncludeAvatars] = useState(true)
+  const [includeAvatars, setIncludeAvatars] = useState(() => savedPreferences.includeAvatars)
-  const [preferOriginal, setPreferOriginal] = useState(true)
+  const [preferOriginal, setPreferOriginal] = useState(() => savedPreferences.preferOriginal)
-  const [fallbackThumbnail, setFallbackThumbnail] = useState(true)
+  const [fallbackThumbnail, setFallbackThumbnail] = useState(
-  const [keepMissing, setKeepMissing] = useState(true)
+    () => savedPreferences.fallbackThumbnail
-  const [format, setFormat] = useState<ExportFormat>(() => runningAllTask?.format || 'csv')
+  )
-  const [zip, setZip] = useState(() => runningAllTask?.zip === true)
+  const [keepMissing, setKeepMissing] = useState(() => savedPreferences.keepMissing)
-  const [fileName, setFileName] = useState('')
+  const [format, setFormat] = useState<ExportFormat>(
-  const [outputDirectory, setOutputDirectory] = useState('')
+    () => runningAllTask?.format || savedPreferences.format
+  )
+  const [zip, setZip] = useState(() => runningAllTask?.zip ?? savedPreferences.zip)
+  const [fileName, setFileName] = useState(() => savedPreferences.fileName)
+  const [outputDirectory, setOutputDirectory] = useState(() => savedPreferences.outputDirectory)
   const [status, setStatus] = useState<ExportStatus>('idle')
   const [jobId, setJobId] = useState('')
   const [progress, setProgress] = useState<ExportJobProgress | null>(null)
@@ -92,6 +101,42 @@ export function ExportWorkspace({
   const [taskCenterOpen, setTaskCenterOpen] = useState(false)
   const selectionLimit = 5
 
+  React.useEffect(() => {
+    saveExportPreferences({
+      format,
+      range,
+      startDate,
+      endDate,
+      selectedKinds: Array.from(selectedKinds) as ExportRequest['kinds'],
+      nameMode,
+      includeMedia,
+      includeVoiceTranscripts,
+      includeAvatars,
+      preferOriginal,
+      fallbackThumbnail,
+      keepMissing,
+      zip,
+      fileName,
+      outputDirectory
+    })
+  }, [
+    endDate,
+    fallbackThumbnail,
+    fileName,
+    format,
+    includeAvatars,
+    includeMedia,
+    includeVoiceTranscripts,
+    keepMissing,
+    nameMode,
+    outputDirectory,
+    preferOriginal,
+    range,
+    selectedKinds,
+    startDate,
+    zip
+  ])
+
   React.useEffect(() => {
     if (selectedContacts.length > 0) return
     const candidate = initialContact || contacts[0]
@@ -206,7 +251,6 @@ export function ExportWorkspace({
   const handleSelectContact = (contact: Contact): void => {
     if (exportAll) {
       setExportAll(false)
-      setRange('today')
     }
     if (!selectionMode) {
       setSelectedContacts([contact])
@@ -236,7 +280,6 @@ export function ExportWorkspace({
     setExportAll(true)
     setAllContactTypes([...ALL_CONTACT_TYPES])
     setSelectionMode(false)
-    setRange('all')
     setStatus('idle')
   }
 
@@ -417,6 +460,7 @@ export function ExportWorkspace({
     setSelectedKinds(new Set(['text']))
     setNameMode(contact?.type === 'group' ? 'groupNickname' : 'remark')
     setIncludeMedia(true)
+    setIncludeVoiceTranscripts(true)
     setIncludeAvatars(true)
     setPreferOriginal(true)
     setFallbackThumbnail(true)
@@ -424,6 +468,7 @@ export function ExportWorkspace({
     setFormat('csv')
     setZip(false)
     setFileName('')
+    setOutputDirectory('')
     setStatus('idle')
     setJobId('')
     setProgress(null)
@@ -492,7 +537,7 @@ export function ExportWorkspace({
         selectionMode={selectionMode}
         exportContactCount={exportContacts.length}
         format={format}
-        range={range}
+        range={exportAll ? 'all' : range}
         startDate={startDate}
         endDate={endDate}
         selectedKinds={selectedKinds}

src/renderer/src/components/export/exportPreferences.ts

@@ -0,0 +1,115 @@
+import type { ExportFormat, ExportMessageKind, ExportNameMode } from '../../../../shared/export'
+import type { ExportRange } from './exportTypes'
+
+export interface ExportPreferences {
+  format: ExportFormat
+  range: ExportRange
+  startDate: string
+  endDate: string
+  selectedKinds: ExportMessageKind[]
+  nameMode: ExportNameMode
+  includeMedia: boolean
+  includeVoiceTranscripts: boolean
+  includeAvatars: boolean
+  preferOriginal: boolean
+  fallbackThumbnail: boolean
+  keepMissing: boolean
+  zip: boolean
+  fileName: string
+  outputDirectory: string
+}
+
+export const EXPORT_PREFERENCES_STORAGE_KEY = 'tracememo_export_preferences'
+
+const formats: ExportFormat[] = ['html', 'csv', 'json', 'markdown']
+const ranges: ExportRange[] = ['all', 'today', 'threeDays', 'sevenDays', 'custom']
+const messageKinds: ExportMessageKind[] = [
+  'text',
+  'image',
+  'video',
+  'voice',
+  'sticker',
+  'file',
+  'share',
+  'location',
+  'system'
+]
+const nameModes: ExportNameMode[] = ['groupNickname', 'remark', 'wechatNickname']
+
+export function loadExportPreferences(defaultNameMode: ExportNameMode): ExportPreferences {
+  const defaults: ExportPreferences = {
+    format: 'csv',
+    range: 'today',
+    startDate: '',
+    endDate: '',
+    selectedKinds: ['text'],
+    nameMode: defaultNameMode,
+    includeMedia: true,
+    includeVoiceTranscripts: true,
+    includeAvatars: true,
+    preferOriginal: true,
+    fallbackThumbnail: true,
+    keepMissing: true,
+    zip: false,
+    fileName: '',
+    outputDirectory: ''
+  }
+
+  try {
+    const stored = window.localStorage.getItem(EXPORT_PREFERENCES_STORAGE_KEY)
+    if (!stored) return defaults
+    const value = JSON.parse(stored) as Partial<ExportPreferences>
+    return {
+      format: formats.includes(value.format as ExportFormat)
+        ? (value.format as ExportFormat)
+        : defaults.format,
+      range: ranges.includes(value.range as ExportRange)
+        ? (value.range as ExportRange)
+        : defaults.range,
+      startDate: typeof value.startDate === 'string' ? value.startDate : defaults.startDate,
+      endDate: typeof value.endDate === 'string' ? value.endDate : defaults.endDate,
+      selectedKinds: Array.isArray(value.selectedKinds)
+        ? [
+            ...new Set(
+              value.selectedKinds.filter((kind): kind is ExportMessageKind =>
+                messageKinds.includes(kind as ExportMessageKind)
+              )
+            )
+          ]
+        : defaults.selectedKinds,
+      nameMode: nameModes.includes(value.nameMode as ExportNameMode)
+        ? (value.nameMode as ExportNameMode)
+        : defaults.nameMode,
+      includeMedia:
+        typeof value.includeMedia === 'boolean' ? value.includeMedia : defaults.includeMedia,
+      includeVoiceTranscripts:
+        typeof value.includeVoiceTranscripts === 'boolean'
+          ? value.includeVoiceTranscripts
+          : defaults.includeVoiceTranscripts,
+      includeAvatars:
+        typeof value.includeAvatars === 'boolean' ? value.includeAvatars : defaults.includeAvatars,
+      preferOriginal:
+        typeof value.preferOriginal === 'boolean' ? value.preferOriginal : defaults.preferOriginal,
+      fallbackThumbnail:
+        typeof value.fallbackThumbnail === 'boolean'
+          ? value.fallbackThumbnail
+          : defaults.fallbackThumbnail,
+      keepMissing:
+        typeof value.keepMissing === 'boolean' ? value.keepMissing : defaults.keepMissing,
+      zip: typeof value.zip === 'boolean' ? value.zip : defaults.zip,
+      fileName: typeof value.fileName === 'string' ? value.fileName : defaults.fileName,
+      outputDirectory:
+        typeof value.outputDirectory === 'string' ? value.outputDirectory : defaults.outputDirectory
+    }
+  } catch {
+    return defaults
+  }
+}
+
+export function saveExportPreferences(preferences: ExportPreferences): void {
+  try {
+    window.localStorage.setItem(EXPORT_PREFERENCES_STORAGE_KEY, JSON.stringify(preferences))
+  } catch {
+    // Export remains usable when browser storage is unavailable.
+  }
+}

tests/component/export-workspace.test.tsx

@@ -25,6 +25,7 @@ const previewMessage = (contact: Contact): Message => ({
 
 describe('ExportWorkspace multi-chat selection', () => {
   beforeEach(() => {
+    localStorage.clear()
     Object.defineProperty(window, 'api', {
       configurable: true,
       value: {
@@ -41,9 +42,9 @@ describe('ExportWorkspace multi-chat selection', () => {
   const renderWorkspace = (
     onStartExport = vi.fn(async () => ({ success: false })),
     exportTasks: ExportTaskRecord[] = []
-  ): { loadPreviewMessages: ReturnType<typeof vi.fn> } => {
+  ): { loadPreviewMessages: ReturnType<typeof vi.fn>; unmount: () => void } => {
     const loadPreviewMessages = vi.fn(async (contact: Contact) => [previewMessage(contact)])
-    render(
+    const workspace = render(
       <ExportWorkspace
         contacts={contacts}
         initialContact={contacts[0]}
@@ -56,7 +57,7 @@ describe('ExportWorkspace multi-chat selection', () => {
         onCancelExport={vi.fn(async () => undefined)}
       />
     )
-    return { loadPreviewMessages }
+    return { loadPreviewMessages, unmount: workspace.unmount }
   }
 
   it('defaults to one chat, forces HTML after adding another, merges the preview, and resets locally', async () => {
@@ -221,6 +222,93 @@ describe('ExportWorkspace multi-chat selection', () => {
       endTime: Math.floor(new Date('2026-08-02T18:45').getTime() / 1000)
     })
   })
+
+  it('restores export preferences after leaving and reopening the workspace', async () => {
+    const { unmount } = renderWorkspace()
+
+    await userEvent.click(
+      within(screen.getByRole('radiogroup', { name: '导出格式' })).getByRole('radio', {
+        name: /HTML/
+      })
+    )
+    await userEvent.click(
+      within(screen.getByRole('radiogroup', { name: '时间范围' })).getByRole('radio', {
+        name: '自定义时间'
+      })
+    )
+    await userEvent.type(screen.getByLabelText('开始时间'), '2026-08-01T09:30')
+    await userEvent.type(screen.getByLabelText('结束时间'), '2026-08-02T18:45')
+    await userEvent.click(screen.getByRole('checkbox', { name: '文字' }))
+    await userEvent.click(screen.getByRole('checkbox', { name: '语音' }))
+    await userEvent.click(
+      within(screen.getByRole('radiogroup', { name: '消息显示名称' })).getByRole('radio', {
+        name: '微信名'
+      })
+    )
+    await userEvent.click(
+      within(screen.getByRole('radiogroup', { name: 'HTML 打包方式' })).getByRole('radio', {
+        name: 'HTML 资源包并压缩为 ZIP'
+      })
+    )
+    await userEvent.click(screen.getByRole('checkbox', { name: '优先导出原图' }))
+    await userEvent.type(screen.getByLabelText('文件名称'), '持续更新的聊天档案')
+    await userEvent.click(screen.getByRole('button', { name: '选择位置' }))
+    expect(await screen.findByText('/fixture/export/持续更新的聊天档案.zip')).toBeVisible()
+
+    unmount()
+    renderWorkspace()
+
+    expect(
+      within(screen.getByRole('radiogroup', { name: '导出格式' })).getByRole('radio', {
+        name: /HTML/
+      })
+    ).toBeChecked()
+    expect(
+      within(screen.getByRole('radiogroup', { name: '时间范围' })).getByRole('radio', {
+        name: '自定义时间'
+      })
+    ).toBeChecked()
+    expect(screen.getByLabelText('开始时间')).toHaveValue('2026-08-01T09:30')
+    expect(screen.getByLabelText('结束时间')).toHaveValue('2026-08-02T18:45')
+    expect(screen.getByRole('checkbox', { name: '文字' })).not.toBeChecked()
+    expect(screen.getByRole('checkbox', { name: '语音' })).toBeChecked()
+    expect(
+      within(screen.getByRole('radiogroup', { name: '消息显示名称' })).getByRole('radio', {
+        name: '微信名'
+      })
+    ).toBeChecked()
+    expect(
+      within(screen.getByRole('radiogroup', { name: 'HTML 打包方式' })).getByRole('radio', {
+        name: 'HTML 资源包并压缩为 ZIP'
+      })
+    ).toBeChecked()
+    expect(screen.getByRole('checkbox', { name: '优先导出原图' })).not.toBeChecked()
+    expect(screen.getByLabelText('文件名称')).toHaveValue('持续更新的聊天档案')
+    expect(screen.getByText('/fixture/export/持续更新的聊天档案.zip')).toBeVisible()
+  })
+
+  it('preserves the selected range while switching to and from all export', async () => {
+    renderWorkspace()
+
+    await userEvent.click(
+      within(screen.getByRole('radiogroup', { name: '时间范围' })).getByRole('radio', {
+        name: '最近 7 天'
+      })
+    )
+    await userEvent.click(screen.getByRole('button', { name: /全部导出/ }))
+    expect(
+      within(screen.getByRole('radiogroup', { name: '时间范围' })).getByRole('radio', {
+        name: '全部时间'
+      })
+    ).toBeChecked()
+
+    await userEvent.click(screen.getByRole('button', { name: /聊天 A/ }))
+    expect(
+      within(screen.getByRole('radiogroup', { name: '时间范围' })).getByRole('radio', {
+        name: '最近 7 天'
+      })
+    ).toBeChecked()
+  })
 })
 
 describe('ExportTaskCenter details', () => {