feat: douban api

src/app/api/douban/route.ts

@@ -0,0 +1,116 @@
+import { NextResponse } from 'next/server';
+
+interface DoubanItem {
+  title: string;
+  poster: string;
+}
+
+interface DoubanResponse {
+  code: number;
+  message: string;
+  list: DoubanItem[];
+}
+
+interface DoubanApiResponse {
+  subjects: Array<{
+    title: string;
+    cover: string;
+  }>;
+}
+
+async function fetchDoubanData(url: string): Promise<DoubanApiResponse> {
+  // 添加超时控制
+  const controller = new AbortController();
+  const timeoutId = setTimeout(() => controller.abort(), 10000); // 10秒超时
+
+  // 设置请求选项，包括信号和头部
+  const fetchOptions = {
+    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, */*',
+    },
+  };
+
+  try {
+    // 尝试直接访问豆瓣API
+    const response = await fetch(url, fetchOptions);
+    clearTimeout(timeoutId);
+
+    if (!response.ok) {
+      throw new Error(`HTTP error! Status: ${response.status}`);
+    }
+
+    return await response.json();
+  } catch (error) {
+    clearTimeout(timeoutId);
+    throw error;
+  }
+}
+
+export async function GET(request: Request) {
+  const { searchParams } = new URL(request.url);
+
+  // 获取参数
+  const type = searchParams.get('type');
+  const tag = searchParams.get('tag');
+  const pageSize = parseInt(searchParams.get('pageSize') || '16');
+  const pageStart = parseInt(searchParams.get('pageStart') || '0');
+
+  // 验证参数
+  if (!type || !tag) {
+    return NextResponse.json(
+      { error: '缺少必要参数: type 或 tag' },
+      { status: 400 }
+    );
+  }
+
+  if (!['tv', 'movie'].includes(type)) {
+    return NextResponse.json(
+      { error: 'type 参数必须是 tv 或 movie' },
+      { status: 400 }
+    );
+  }
+
+  if (pageSize < 1 || pageSize > 100) {
+    return NextResponse.json(
+      { error: 'pageSize 必须在 1-100 之间' },
+      { status: 400 }
+    );
+  }
+
+  if (pageStart < 0) {
+    return NextResponse.json(
+      { error: 'pageStart 不能小于 0' },
+      { status: 400 }
+    );
+  }
+
+  const target = `https://movie.douban.com/j/search_subjects?type=${type}&tag=${tag}&sort=recommend&page_limit=${pageSize}&page_start=${pageStart}`;
+
+  try {
+    // 调用豆瓣 API
+    const doubanData = await fetchDoubanData(target);
+
+    // 转换数据格式
+    const list: DoubanItem[] = doubanData.subjects.map((item) => ({
+      title: item.title,
+      poster: item.cover,
+    }));
+
+    const response: DoubanResponse = {
+      code: 200,
+      message: '获取成功',
+      list: list,
+    };
+
+    return NextResponse.json(response);
+  } catch (error) {
+    return NextResponse.json(
+      { error: '获取豆瓣数据失败', details: (error as Error).message },
+      { status: 500 }
+    );
+  }
+}