Update

2025-08-27 14:07:03 +08:00
parent 5b7e209355
commit f239211864
111 changed files with 31739 additions and 197 deletions
@@ -0,0 +1,148 @@
+import { DoubanItem, DoubanResult } from './types';
+import { getDoubanProxyUrl } from './utils';
+
+interface DoubanCategoriesParams {
+  kind: 'tv' | 'movie';
+  category: string;
+  type: string;
+  pageLimit?: number;
+  pageStart?: number;
+}
+
+interface DoubanCategoryApiResponse {
+  total: number;
+  items: Array<{
+    id: string;
+    title: string;
+    card_subtitle: string;
+    pic: {
+      large: string;
+      normal: string;
+    };
+    rating: {
+      value: number;
+    };
+  }>;
+}
+
+/**
+ * 带超时的 fetch 请求
+ */
+async function fetchWithTimeout(
+  url: string,
+  options: RequestInit = {}
+): Promise<Response> {
+  const controller = new AbortController();
+  const timeoutId = setTimeout(() => controller.abort(), 10000); // 10秒超时
+
+  // 检查是否使用代理
+  const proxyUrl = getDoubanProxyUrl();
+  const finalUrl = proxyUrl ? `${proxyUrl}${encodeURIComponent(url)}` : url;
+
+  const fetchOptions: RequestInit = {
+    ...options,
+    signal: controller.signal,
+    headers: {
+      'User-Agent':
+        'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36',
+      Referer: 'https://movie.douban.com/',
+      Accept: 'application/json, text/plain, */*',
+      ...options.headers,
+    },
+  };
+
+  try {
+    const response = await fetch(finalUrl, fetchOptions);
+    clearTimeout(timeoutId);
+    return response;
+  } catch (error) {
+    clearTimeout(timeoutId);
+    throw error;
+  }
+}
+
+/**
+ * 检查是否应该使用客户端获取豆瓣数据
+ */
+export function shouldUseDoubanClient(): boolean {
+  return getDoubanProxyUrl() !== null;
+}
+
+/**
+ * 浏览器端豆瓣分类数据获取函数
+ */
+export async function fetchDoubanCategories(
+  params: DoubanCategoriesParams
+): Promise<DoubanResult> {
+  const { kind, category, type, pageLimit = 20, pageStart = 0 } = params;
+
+  // 验证参数
+  if (!['tv', 'movie'].includes(kind)) {
+    throw new Error('kind 参数必须是 tv 或 movie');
+  }
+
+  if (!category || !type) {
+    throw new Error('category 和 type 参数不能为空');
+  }
+
+  if (pageLimit < 1 || pageLimit > 100) {
+    throw new Error('pageLimit 必须在 1-100 之间');
+  }
+
+  if (pageStart < 0) {
+    throw new Error('pageStart 不能小于 0');
+  }
+
+  const target = `https://m.douban.com/rexxar/api/v2/subject/recent_hot/${kind}?start=${pageStart}&limit=${pageLimit}&category=${category}&type=${type}`;
+
+  try {
+    const response = await fetchWithTimeout(target);
+
+    if (!response.ok) {
+      throw new Error(`HTTP error! Status: ${response.status}`);
+    }
+
+    const doubanData: DoubanCategoryApiResponse = await response.json();
+
+    // 转换数据格式
+    const list: DoubanItem[] = doubanData.items.map((item) => ({
+      id: item.id,
+      title: item.title,
+      poster: item.pic?.normal || item.pic?.large || '',
+      rate: item.rating?.value ? item.rating.value.toFixed(1) : '',
+      year: item.card_subtitle?.match(/(\d{4})/)?.[1] || '',
+    }));
+
+    return {
+      code: 200,
+      message: '获取成功',
+      list: list,
+    };
+  } catch (error) {
+    throw new Error(`获取豆瓣分类数据失败: ${(error as Error).message}`);
+  }
+}
+
+/**
+ * 统一的豆瓣分类数据获取函数，根据代理设置选择使用服务端 API 或客户端代理获取
+ */
+export async function getDoubanCategories(
+  params: DoubanCategoriesParams
+): Promise<DoubanResult> {
+  if (shouldUseDoubanClient()) {
+    // 使用客户端代理获取（当设置了代理 URL 时）
+    return fetchDoubanCategories(params);
+  } else {
+    // 使用服务端 API（当没有设置代理 URL 时）
+    const { kind, category, type, pageLimit = 20, pageStart = 0 } = params;
+    const response = await fetch(
+      `/api/douban/categories?kind=${kind}&category=${category}&type=${type}&limit=${pageLimit}&start=${pageStart}`
+    );
+
+    if (!response.ok) {
+      throw new Error('获取豆瓣分类数据失败');
+    }
+
+    return response.json();
+  }
+}