优化导出

src/pages/ExportPage.tsx

@@ -24,6 +24,7 @@ interface ExportOptions {
   excelCompactColumns: boolean
   txtColumns: string[]
   displayNamePreference: 'group-nickname' | 'remark' | 'nickname'
+  exportConcurrency: number
 }
 
 interface ExportResult {
@@ -68,7 +69,8 @@ function ExportPage() {
     exportVoiceAsText: true,
     excelCompactColumns: true,
     txtColumns: defaultTxtColumns,
-    displayNamePreference: 'remark'
+    displayNamePreference: 'remark',
+    exportConcurrency: 2
   })
 
   const buildDateRangeFromPreset = (preset: string) => {
@@ -133,14 +135,16 @@ function ExportPage() {
         savedMedia,
         savedVoiceAsText,
         savedExcelCompactColumns,
-        savedTxtColumns
+        savedTxtColumns,
+        savedConcurrency
       ] = await Promise.all([
         configService.getExportDefaultFormat(),
         configService.getExportDefaultDateRange(),
         configService.getExportDefaultMedia(),
         configService.getExportDefaultVoiceAsText(),
         configService.getExportDefaultExcelCompactColumns(),
-        configService.getExportDefaultTxtColumns()
+        configService.getExportDefaultTxtColumns(),
+        configService.getExportDefaultConcurrency()
       ])
 
       const preset = savedRange || 'today'
@@ -155,7 +159,8 @@ function ExportPage() {
         exportMedia: savedMedia ?? false,
         exportVoiceAsText: savedVoiceAsText ?? true,
         excelCompactColumns: savedExcelCompactColumns ?? true,
-        txtColumns
+        txtColumns,
+        exportConcurrency: savedConcurrency ?? 2
       }))
     } catch (e) {
       console.error('加载导出默认设置失败:', e)
@@ -286,6 +291,7 @@ function ExportPage() {
         excelCompactColumns: options.excelCompactColumns,
         txtColumns: options.txtColumns,
         displayNamePreference: options.displayNamePreference,
+        exportConcurrency: options.exportConcurrency,
         sessionLayout,
         dateRange: options.useAllTime ? null : options.dateRange ? {
           start: Math.floor(options.dateRange.start.getTime() / 1000),

src/pages/SettingsPage.tsx

@@ -62,6 +62,7 @@ function SettingsPage() {
   const [exportDefaultMedia, setExportDefaultMedia] = useState(false)
   const [exportDefaultVoiceAsText, setExportDefaultVoiceAsText] = useState(true)
   const [exportDefaultExcelCompactColumns, setExportDefaultExcelCompactColumns] = useState(true)
+  const [exportDefaultConcurrency, setExportDefaultConcurrency] = useState(2)
 
   const [isLoading, setIsLoadingState] = useState(false)
   const [isTesting, setIsTesting] = useState(false)
@@ -139,6 +140,7 @@ function SettingsPage() {
       const savedExportDefaultMedia = await configService.getExportDefaultMedia()
       const savedExportDefaultVoiceAsText = await configService.getExportDefaultVoiceAsText()
       const savedExportDefaultExcelCompactColumns = await configService.getExportDefaultExcelCompactColumns()
+      const savedExportDefaultConcurrency = await configService.getExportDefaultConcurrency()
 
       if (savedPath) setDbPath(savedPath)
       if (savedWxid) setWxid(savedWxid)
@@ -166,6 +168,7 @@ function SettingsPage() {
       setExportDefaultMedia(savedExportDefaultMedia ?? false)
       setExportDefaultVoiceAsText(savedExportDefaultVoiceAsText ?? true)
       setExportDefaultExcelCompactColumns(savedExportDefaultExcelCompactColumns ?? true)
+      setExportDefaultConcurrency(savedExportDefaultConcurrency ?? 2)
 
       // 如果语言列表为空，保存默认值
       if (!savedTranscribeLanguages || savedTranscribeLanguages.length === 0) {
@@ -1113,6 +1116,32 @@ function SettingsPage() {
         </div>
       </div>
 
+      
+      <div className="form-group">
+        <label>???????????</label>
+        <span className="form-hint">?????????????????? 1-3</span>
+        <input
+          type="number"
+          min={1}
+          max={6}
+          value={exportDefaultConcurrency}
+          onChange={(e) => {
+            const value = Number(e.target.value)
+            if (Number.isNaN(value)) {
+              setExportDefaultConcurrency(1)
+              return
+            }
+            setExportDefaultConcurrency(value)
+          }}
+          onBlur={async () => {
+            const clamped = Math.max(1, Math.min(Math.floor(exportDefaultConcurrency || 1), 6))
+            setExportDefaultConcurrency(clamped)
+            await configService.setExportDefaultConcurrency(clamped)
+            showMessage(`?????????????? ${clamped}`, true)
+          }}
+        />
+      </div>
+
       <div className="form-group">
         <label>Excel 列显示</label>
         <span className="form-hint">控制 Excel 导出的列字段</span>

src/services/config.ts

@@ -29,7 +29,8 @@ export const CONFIG_KEYS = {
   EXPORT_DEFAULT_MEDIA: 'exportDefaultMedia',
   EXPORT_DEFAULT_VOICE_AS_TEXT: 'exportDefaultVoiceAsText',
   EXPORT_DEFAULT_EXCEL_COMPACT_COLUMNS: 'exportDefaultExcelCompactColumns',
-  EXPORT_DEFAULT_TXT_COLUMNS: 'exportDefaultTxtColumns'
+  EXPORT_DEFAULT_TXT_COLUMNS: 'exportDefaultTxtColumns',
+  EXPORT_DEFAULT_CONCURRENCY: 'exportDefaultConcurrency'
 } as const
 
 export interface WxidConfig {
@@ -352,3 +353,15 @@ export async function getExportDefaultTxtColumns(): Promise<string[] | null> {
 export async function setExportDefaultTxtColumns(columns: string[]): Promise<void> {
   await config.set(CONFIG_KEYS.EXPORT_DEFAULT_TXT_COLUMNS, columns)
 }
+
+// 获取导出默认并发数
+export async function getExportDefaultConcurrency(): Promise<number | null> {
+  const value = await config.get(CONFIG_KEYS.EXPORT_DEFAULT_CONCURRENCY)
+  if (typeof value === 'number' && Number.isFinite(value)) return value
+  return null
+}
+
+// 设置导出默认并发数
+export async function setExportDefaultConcurrency(concurrency: number): Promise<void> {
+  await config.set(CONFIG_KEYS.EXPORT_DEFAULT_CONCURRENCY, concurrency)
+}

src/types/electron.d.ts

@@ -365,6 +365,7 @@ export interface ExportOptions {
   txtColumns?: string[]
   sessionLayout?: 'shared' | 'per-session'
   displayNamePreference?: 'group-nickname' | 'remark' | 'nickname'
+  exportConcurrency?: number
 }
 
 export interface ExportProgress {