feat: add export settings for Word document generation

- Add export configuration (untranslated text color, page orientation)
- Add second page header option for multi-page exports
- Integrate export settings into main export flow
- Separate export settings page with visual preview

app/api/config/route.ts

@@ -1,5 +1,5 @@
 import { NextResponse } from "next/server";
-import { getConfig, saveDBConfig, saveAIConfig, type DBConfig, type AIConfig } from "@/lib/config";
+import { getConfig, saveDBConfig, saveAIConfig, saveExportConfig, type DBConfig, type AIConfig, type ExportConfig } from "@/lib/config";
 
 // GET /api/config - 获取完整配置
 export async function GET() {
@@ -18,11 +18,11 @@ export async function GET() {
 }
 
 // POST /api/config - 保存配置
-// Body 格式: { db?: DBConfig, ai?: AIConfig }
+// Body 格式: { db?: DBConfig, ai?: AIConfig, export?: ExportConfig }
 export async function POST(request: Request) {
   try {
     const body = await request.json();
-    const { db, ai } = body;
+    const { db, ai, export: exportConfig } = body;
 
     if (db) {
       saveDBConfig(db);
@@ -32,8 +32,12 @@ export async function POST(request: Request) {
       saveAIConfig(ai);
     }
 
+    if (exportConfig) {
+      saveExportConfig(exportConfig);
+    }
+
     // 如果同时发送了完整配置
-    if (!db && !ai && body.db === undefined && body.ai === undefined) {
+    if (!db && !ai && !exportConfig && body.db === undefined && body.ai === undefined && body.export === undefined) {
       // 可能是旧的扁平格式，尝试兼容
       if (body.apiKey !== undefined || body.baseUrl !== undefined || body.model !== undefined) {
         saveAIConfig({

app/page.tsx

@@ -1,6 +1,6 @@
 "use client";
 
-import {useState, useCallback} from "react";
+import {useState, useCallback, useEffect} from "react";
 import {
     Upload,
     Sun,
@@ -116,6 +116,31 @@ export default function RecipeTranslationPage() {
     const [data, setData] = useState<WeeklyMenu | null>(null);
     const [error, setError] = useState<string | null>(null);
     const [fileName, setFileName] = useState<string>("");
+    const [exportConfig, setExportConfig] = useState<{
+        untranslatedColor: string;
+        secondPageHeader: boolean;
+        orientation: "portrait" | "landscape";
+    }>({
+        untranslatedColor: "CC0000",
+        secondPageHeader: false,
+        orientation: "landscape",
+    });
+
+    // 加载导出配置
+    useEffect(() => {
+        fetch("/api/config")
+            .then((res) => res.json())
+            .then((result) => {
+                if (result.success && result.data?.export) {
+                    setExportConfig({
+                        untranslatedColor: result.data.export.untranslatedColor || "CC0000",
+                        secondPageHeader: result.data.export.secondPageHeader || false,
+                        orientation: result.data.export.orientation || "landscape",
+                    });
+                }
+            })
+            .catch(console.error);
+    }, []);
 
     // 收集所有未翻译的菜品名称
     const getAllDishNames = useCallback((menu: WeeklyMenu): string[] => {
@@ -195,7 +220,10 @@ export default function RecipeTranslationPage() {
         if (!data) return;
 
         try {
-            // 1. 收集所有需要翻译的内容（星期、餐食类型、菜品）
+            // 1. 获取导出设置
+            const { untranslatedColor, secondPageHeader, orientation } = exportConfig;
+
+            // 2. 收集所有需要翻译的内容（星期、餐食类型、菜品）
             const allNames: string[] = [];
 
             // 收集星期名称（使用实际数据中的星期）
@@ -321,7 +349,7 @@ export default function RecipeTranslationPage() {
                             } else {
                                 cellContent.push(
                                     new Paragraph({
-                                        children: [new TextRun({text: zhText, color: "CC0000"})],
+                                        children: [new TextRun({text: zhText, color: untranslatedColor})],
                                     })
                                 );
                             }
@@ -340,16 +368,20 @@ export default function RecipeTranslationPage() {
                 tableRows.push(new TableRow({children: dayCells}));
             }
 
-            // 5. 创建文档 - 横向 A4
+            // 5. 创建文档 - 根据设置选择页面方向
+            const isLandscape = orientation === "landscape";
+            const pageWidth = isLandscape ? 11906 : 16838;
+            const pageHeight = isLandscape ? 16838 : 11906;
+            
             const doc = new Document({
                 sections: [
                     {
                         properties: {
                             page: {
                                 size: {
-                                    orientation: PageOrientation.LANDSCAPE,
+                                    orientation: isLandscape ? PageOrientation.LANDSCAPE : PageOrientation.PORTRAIT,
-                                    width: 11906,
+                                    width: pageWidth,
-                                    height: 16838,
+                                    height: pageHeight,
                                 },
                                 margin: {
                                     top: 700, // 约1.27厘米
@@ -395,7 +427,7 @@ export default function RecipeTranslationPage() {
             console.error("Export error:", err);
             alert("导出失败，请重试");
         }
-    }, [data, fileName]);
+    }, [data, fileName, exportConfig]);
 
     const handleFileUpload = useCallback(
         async (file: File) => {

app/settings/export/page.tsx

@@ -1,18 +1,188 @@
-import {FileText} from "lucide-react";
+"use client";
+
+import { useState, useEffect } from "react";
+import { useToast } from "@/components/ui/toast";
+import { Loader2 } from "lucide-react";
+import { Button } from "@/components/ui/button";
+
+interface ExportConfig {
+  untranslatedColor: string;
+  secondPageHeader: boolean;
+  orientation: "portrait" | "landscape";
+}
+
+const defaultExportConfig: ExportConfig = {
+  untranslatedColor: "CC0000",
+  secondPageHeader: false,
+  orientation: "landscape",
+};
 
 export default function ExportPage() {
+  const [config, setConfig] = useState<ExportConfig>(defaultExportConfig);
+  const [loading, setLoading] = useState(true);
+  const [saving, setSaving] = useState(false);
+  const { addToast } = useToast();
+
+  useEffect(() => {
+    fetch("/api/config")
+      .then((res) => res.json())
+      .then((result) => {
+        if (result.success && result.data) {
+          setConfig({
+            untranslatedColor: result.data.export?.untranslatedColor || defaultExportConfig.untranslatedColor,
+            secondPageHeader: result.data.export?.secondPageHeader ?? defaultExportConfig.secondPageHeader,
+            orientation: result.data.export?.orientation || defaultExportConfig.orientation,
+          });
+        }
+      })
+      .catch(console.error)
+      .finally(() => setLoading(false));
+  }, []);
+
+  const handleSave = async () => {
+    setSaving(true);
+    try {
+      const response = await fetch("/api/config", {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({ export: config }),
+      });
+      const result = await response.json();
+      if (result.success) {
+        addToast({ type: "success", title: "导出设置已保存" });
+      } else {
+        addToast({ type: "error", title: "保存失败", description: result.error });
+      }
+    } catch {
+      addToast({ type: "error", title: "保存失败" });
+    } finally {
+      setSaving(false);
+    }
+  };
+
+  if (loading) {
     return (
-        <div className="space-y-6">
+      <div className="space-y-6">
-            <div>
+        <div>
-                <h2 className="text-lg font-semibold">导出设置</h2>
+          <h2 className="text-lg font-semibold">导出设置</h2>
-                <p className="text-sm text-muted-foreground">配置导出 Word 文档的格式</p>
+          <p className="text-sm text-muted-foreground">配置导出 Word 文档的格式</p>
-            </div>
-            <div className="rounded-lg border bg-card p-8 text-center">
-                <FileText className="mx-auto h-12 w-12 text-muted-foreground"/>
-                <p className="mt-4 text-sm text-muted-foreground">
-                    导出设置功能开发中...
-                </p>
-            </div>
         </div>
+        <div className="h-40 animate-pulse rounded-lg bg-muted" />
+      </div>
     );
+  }
+
+  return (
+    <div className="space-y-6">
+      <div>
+        <h2 className="text-lg font-semibold">导出设置</h2>
+        <p className="text-sm text-muted-foreground">配置导出 Word 文档的格式</p>
+      </div>
+
+      {/* 未翻译文本颜色 */}
+      <div className="space-y-4">
+        <h3 className="text-sm font-medium">文本颜色</h3>
+        <div className="space-y-2">
+          <label className="text-sm font-medium">未翻译文本颜色</label>
+          <div className="flex items-center gap-3">
+            <input
+              type="color"
+              value={config.untranslatedColor}
+              onChange={(e) => setConfig({ ...config, untranslatedColor: e.target.value.toUpperCase() })}
+              className="h-10 w-20 cursor-pointer rounded-md border border-input"
+            />
+            <input
+              type="text"
+              value={config.untranslatedColor}
+              onChange={(e) => {
+                const val = e.target.value.toUpperCase();
+                if (/^[0-9A-Fa-f]{0,6}$/.test(val)) {
+                  setConfig({ ...config, untranslatedColor: val });
+                }
+              }}
+              className="w-24 rounded-md border border-input bg-background px-3 py-2 text-sm font-mono"
+              placeholder="CC0000"
+            />
+            <span className="text-sm text-muted-foreground">HEX 颜色值（如 CC0000）</span>
+          </div>
+        </div>
+      </div>
+
+      {/* 页面设置 */}
+      <div className="space-y-4">
+        <h3 className="text-sm font-medium">页面设置</h3>
+        <div className="space-y-2">
+          <label className="text-sm font-medium">页面方向</label>
+          <div className="flex gap-4">
+            <label className="flex items-center gap-2 cursor-pointer">
+              <input
+                type="radio"
+                name="orientation"
+                checked={config.orientation === "landscape"}
+                onChange={() => setConfig({ ...config, orientation: "landscape" })}
+                className="cursor-pointer"
+              />
+              <span className="text-sm">横向</span>
+            </label>
+            <label className="flex items-center gap-2 cursor-pointer">
+              <input
+                type="radio"
+                name="orientation"
+                checked={config.orientation === "portrait"}
+                onChange={() => setConfig({ ...config, orientation: "portrait" })}
+                className="cursor-pointer"
+              />
+              <span className="text-sm">纵向</span>
+            </label>
+          </div>
+        </div>
+
+        <div className="space-y-2">
+          <label className="flex items-center gap-2 cursor-pointer">
+            <input
+              type="checkbox"
+              checked={config.secondPageHeader}
+              onChange={(e) => setConfig({ ...config, secondPageHeader: e.target.checked })}
+              className="h-4 w-4 cursor-pointer rounded border-input"
+            />
+            <span className="text-sm">第二页显示表头</span>
+          </label>
+          <p className="text-xs text-muted-foreground">启用后，如果内容超过一页，第二页及后续页面会在顶部显示表头行</p>
+        </div>
+      </div>
+
+      {/* 预览 */}
+      <div className="space-y-2">
+        <h3 className="text-sm font-medium">预览</h3>
+        <div className="rounded-lg border bg-card p-4">
+          <div className="flex flex-col gap-2">
+            <div className="flex items-center gap-2">
+              <span className="text-sm">未翻译示例：</span>
+              <span
+                className="rounded px-2 py-1 text-sm"
+                style={{ color: config.untranslatedColor, border: `1px solid ${config.untranslatedColor}40` }}
+              >
+                宫保鸡丁
+              </span>
+            </div>
+            <div className="flex items-center gap-2">
+              <span className="text-sm">页面方向：</span>
+              <span className="text-sm">{config.orientation === "landscape" ? "横向 (Landscape)" : "纵向 (Portrait)"}</span>
+            </div>
+            <div className="flex items-center gap-2">
+              <span className="text-sm">第二页表头：</span>
+              <span className="text-sm">{config.secondPageHeader ? "启用" : "禁用"}</span>
+            </div>
+          </div>
+        </div>
+      </div>
+
+      <div className="flex gap-3">
+        <Button onClick={handleSave} disabled={saving}>
+          {saving && <Loader2 className="mr-2 h-4 w-4 animate-spin" />}
+          {saving ? "保存中..." : "保存配置"}
+        </Button>
+      </div>
+    </div>
+  );
 }

config.json

@@ -10,5 +10,10 @@
     "apiKey": "6a81b361620a44fd86aa3c8fcd833800.PjPyiU8kSzCTviYa",
     "baseUrl": "https://open.bigmodel.cn/api/paas/v4/",
     "model": "GLM-4.7-Flash"
+  },
+  "export": {
+    "untranslatedColor": "CC0000",
+    "secondPageHeader": false,
+    "orientation": "landscape"
   }
 }

lib/config.ts

@@ -15,9 +15,19 @@ export interface AIConfig {
   model: string;
 }
 
+export interface ExportConfig {
+  // 未翻译文本的颜色 (hex)
+  untranslatedColor: string;
+  // 第二页是否显示表头
+  secondPageHeader: boolean;
+  // 页面方向: portrait | landscape
+  orientation: "portrait" | "landscape";
+}
+
 export interface AppConfig {
   db: DBConfig;
   ai: AIConfig;
+  export: ExportConfig;
 }
 
 // 配置文件路径（单一文件）
@@ -101,6 +111,29 @@ export function getAIConfig(): AIConfig {
   return { apiKey, baseUrl, model };
 }
 
+/**
+ * 获取导出配置
+ * 优先级：config.json（没有环境变量）
+ */
+export function getExportConfig(): ExportConfig {
+  const defaultConfig: ExportConfig = {
+    untranslatedColor: "CC0000",
+    secondPageHeader: false,
+    orientation: "landscape",
+  };
+
+  const fileConfig = readConfigFile();
+  if (fileConfig.export) {
+    return {
+      untranslatedColor: fileConfig.export.untranslatedColor || defaultConfig.untranslatedColor,
+      secondPageHeader: fileConfig.export.secondPageHeader ?? defaultConfig.secondPageHeader,
+      orientation: fileConfig.export.orientation || defaultConfig.orientation,
+    };
+  }
+
+  return defaultConfig;
+}
+
 /**
  * 获取完整配置（兼容旧接口）
  */
@@ -108,6 +141,7 @@ export function getConfig(): AppConfig {
   return {
     db: getDBConfig(),
     ai: getAIConfig(),
+    export: getExportConfig(),
   };
 }
 
@@ -129,6 +163,7 @@ export function saveDBConfig(config: Partial<DBConfig>): DBConfig {
   const fileConfig = readConfigFile();
   const updatedConfig: AppConfig = {
     ai: fileConfig.ai ?? { apiKey: "", baseUrl: "https://api.openai.com/v1", model: "gpt-3.5-turbo" },
+    export: fileConfig.export ?? { untranslatedColor: "CC0000", secondPageHeader: false, orientation: "landscape" },
     db: newConfig,
   };
   writeConfigFile(updatedConfig);
@@ -152,6 +187,7 @@ export function saveAIConfig(config: Partial<AIConfig>): AIConfig {
   const fileConfig = readConfigFile();
   const updatedConfig: AppConfig = {
     db: fileConfig.db ?? { host: "127.0.0.1", port: 3306, user: "root", password: "", database: "recipe_tools" },
+    export: fileConfig.export ?? { untranslatedColor: "CC0000", secondPageHeader: false, orientation: "landscape" },
     ai: newConfig,
   };
   writeConfigFile(updatedConfig);
@@ -159,6 +195,30 @@ export function saveAIConfig(config: Partial<AIConfig>): AIConfig {
   return newConfig;
 }
 
+/**
+ * 保存导出配置
+ */
+export function saveExportConfig(config: Partial<ExportConfig>): ExportConfig {
+  const current = getExportConfig();
+
+  const newConfig: ExportConfig = {
+    untranslatedColor: config.untranslatedColor ?? current.untranslatedColor,
+    secondPageHeader: config.secondPageHeader ?? current.secondPageHeader,
+    orientation: config.orientation ?? current.orientation,
+  };
+
+  // 读取现有配置，更新 export 部分
+  const fileConfig = readConfigFile();
+  const updatedConfig: AppConfig = {
+    db: fileConfig.db ?? { host: "127.0.0.1", port: 3306, user: "root", password: "", database: "recipe_tools" },
+    ai: fileConfig.ai ?? { apiKey: "", baseUrl: "https://api.openai.com/v1", model: "gpt-3.5-turbo" },
+    export: newConfig,
+  };
+  writeConfigFile(updatedConfig);
+
+  return newConfig;
+}
+
 /**
  * 保存完整配置（兼容旧接口）
  */
@@ -169,5 +229,6 @@ export function saveConfig(config: Partial<AppConfig>): AppConfig {
   return {
     db: config.db ? saveDBConfig(config.db) : current.db,
     ai: config.ai ? saveAIConfig(config.ai) : current.ai,
+    export: config.export ? saveExportConfig(config.export) : current.export,
   };
 }