feat: add global douban proxy config

src/app/admin/page.tsx

@@ -51,6 +51,7 @@ interface SiteConfig {
   SearchDownstreamMaxPage: number;
   SiteInterfaceCacheTime: number;
   ImageProxy: string;
+  DoubanProxy: string;
 }
 
 // 视频源数据类型
@@ -962,6 +963,7 @@ const SiteConfigComponent = ({ config }: { config: AdminConfig | null }) => {
     SearchDownstreamMaxPage: 1,
     SiteInterfaceCacheTime: 7200,
     ImageProxy: '',
+    DoubanProxy: '',
   });
   // 保存状态
   const [saving, setSaving] = useState(false);
@@ -979,6 +981,7 @@ const SiteConfigComponent = ({ config }: { config: AdminConfig | null }) => {
       setSiteSettings({
         ...config.SiteConfig,
         ImageProxy: config.SiteConfig.ImageProxy || '',
+        DoubanProxy: config.SiteConfig.DoubanProxy || '',
       });
     }
   }, [config]);
@@ -1172,6 +1175,39 @@ const SiteConfigComponent = ({ config }: { config: AdminConfig | null }) => {
         </p>
       </div>
 
+      {/* 豆瓣代理设置 */}
+      <div>
+        <label
+          className={`block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2 ${
+            isD1Storage || isUpstashStorage ? 'opacity-50' : ''
+          }`}
+        >
+          豆瓣代理地址
+        </label>
+        <input
+          type='text'
+          placeholder='例如: https://proxy.example.com/fetch?url='
+          value={siteSettings.DoubanProxy}
+          onChange={(e) =>
+            !isD1Storage &&
+            !isUpstashStorage &&
+            setSiteSettings((prev) => ({
+              ...prev,
+              DoubanProxy: e.target.value,
+            }))
+          }
+          disabled={isD1Storage || isUpstashStorage}
+          className={`w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-800 text-gray-900 dark:text-gray-100 focus:ring-2 focus:ring-green-500 focus:border-transparent ${
+            isD1Storage || isUpstashStorage
+              ? 'opacity-50 cursor-not-allowed'
+              : ''
+          }`}
+        />
+        <p className='mt-1 text-xs text-gray-500 dark:text-gray-400'>
+          用于代理豆瓣数据访问，解决跨域或访问限制问题。留空则使用服务端API。
+        </p>
+      </div>
+
       {/* 操作按钮 */}
       <div className='flex justify-end'>
         <button

src/app/api/admin/site/route.ts

@@ -34,12 +34,14 @@ export async function POST(request: NextRequest) {
       SearchDownstreamMaxPage,
       SiteInterfaceCacheTime,
       ImageProxy,
+      DoubanProxy,
     } = body as {
       SiteName: string;
       Announcement: string;
       SearchDownstreamMaxPage: number;
       SiteInterfaceCacheTime: number;
       ImageProxy: string;
+      DoubanProxy: string;
     };
 
     // 参数校验
@@ -48,7 +50,8 @@ export async function POST(request: NextRequest) {
       typeof Announcement !== 'string' ||
       typeof SearchDownstreamMaxPage !== 'number' ||
       typeof SiteInterfaceCacheTime !== 'number' ||
-      typeof ImageProxy !== 'string'
+      typeof ImageProxy !== 'string' ||
+      typeof DoubanProxy !== 'string'
     ) {
       return NextResponse.json({ error: '参数格式错误' }, { status: 400 });
     }
@@ -74,6 +77,7 @@ export async function POST(request: NextRequest) {
       SearchDownstreamMaxPage,
       SiteInterfaceCacheTime,
       ImageProxy,
+      DoubanProxy,
     };
 
     // 写入数据库

src/app/layout.tsx

@@ -44,6 +44,7 @@ export default async function RootLayout({
     '本网站仅提供影视信息搜索服务，所有内容均来自第三方网站。本站不存储任何视频资源，不对任何内容的准确性、合法性、完整性负责。';
   let enableRegister = process.env.NEXT_PUBLIC_ENABLE_REGISTER === 'true';
   let imageProxy = process.env.NEXT_PUBLIC_IMAGE_PROXY || '';
+  let doubanProxy = process.env.NEXT_PUBLIC_DOUBAN_PROXY || '';
   if (
     process.env.NEXT_PUBLIC_STORAGE_TYPE !== 'd1' &&
     process.env.NEXT_PUBLIC_STORAGE_TYPE !== 'upstash'
@@ -53,6 +54,7 @@ export default async function RootLayout({
     announcement = config.SiteConfig.Announcement;
     enableRegister = config.UserConfig.AllowRegister;
     imageProxy = config.SiteConfig.ImageProxy;
+    doubanProxy = config.SiteConfig.DoubanProxy;
   }
 
   // 将运行时配置注入到全局 window 对象，供客户端在运行时读取
@@ -60,6 +62,7 @@ export default async function RootLayout({
     STORAGE_TYPE: process.env.NEXT_PUBLIC_STORAGE_TYPE || 'localstorage',
     ENABLE_REGISTER: enableRegister,
     IMAGE_PROXY: imageProxy,
+    DOUBAN_PROXY: doubanProxy,
   };
 
   return (