feat: add global douban proxy config

src/lib/utils.ts

@@ -40,6 +40,44 @@ export function processImageUrl(originalUrl: string): string {
   return `${proxyUrl}${encodeURIComponent(originalUrl)}`;
 }
 
+/**
+ * 获取豆瓣代理 URL 设置
+ */
+export function getDoubanProxyUrl(): string | null {
+  if (typeof window === 'undefined') return null;
+
+  // 本地未开启豆瓣代理，则不使用代理
+  const enableDoubanProxy = localStorage.getItem('enableDoubanProxy');
+  if (enableDoubanProxy !== null) {
+    if (!JSON.parse(enableDoubanProxy) as boolean) {
+      return null;
+    }
+  }
+
+  const localDoubanProxy = localStorage.getItem('doubanProxyUrl');
+  if (localDoubanProxy != null) {
+    return localDoubanProxy.trim() ? localDoubanProxy.trim() : null;
+  }
+
+  // 如果未设置，则使用全局对象
+  const serverDoubanProxy = (window as any).RUNTIME_CONFIG?.DOUBAN_PROXY;
+  return serverDoubanProxy && serverDoubanProxy.trim()
+    ? serverDoubanProxy.trim()
+    : null;
+}
+
+/**
+ * 处理豆瓣 URL，如果设置了豆瓣代理则使用代理
+ */
+export function processDoubanUrl(originalUrl: string): string {
+  if (!originalUrl) return originalUrl;
+
+  const proxyUrl = getDoubanProxyUrl();
+  if (!proxyUrl) return originalUrl;
+
+  return `${proxyUrl}${encodeURIComponent(originalUrl)}`;
+}
+
 export function cleanHtmlTags(text: string): string {
   if (!text) return '';
   return text