feat: new douban page and selector

src/app/api/douban/categories/route.ts

@@ -0,0 +1,129 @@
+import { NextResponse } from 'next/server';
+
+import { getCacheTime } from '@/lib/config';
+import { DoubanItem, DoubanResult } from '@/lib/types';
+
+interface DoubanCategoryApiResponse {
+  total: number;
+  items: Array<{
+    id: string;
+    title: string;
+    pic: {
+      large: string;
+      normal: string;
+    };
+    rating: {
+      value: number;
+    };
+  }>;
+}
+
+async function fetchDoubanData(
+  url: string
+): Promise<DoubanCategoryApiResponse> {
+  // 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, */*',
+      Origin: 'https://movie.douban.com',
+    },
+  };
+
+  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: ${response.status}`);
+    }
+
+    return await response.json();
+  } catch (error) {
+    clearTimeout(timeoutId);
+    throw error;
+  }
+}
+
+export const runtime = 'edge';
+
+export async function GET(request: Request) {
+  const { searchParams } = new URL(request.url);
+
+  // 获取参数
+  const kind = searchParams.get('kind') || 'movie';
+  const category = searchParams.get('category');
+  const type = searchParams.get('type');
+  const pageLimit = parseInt(searchParams.get('limit') || '20');
+  const pageStart = parseInt(searchParams.get('start') || '0');
+
+  // 验证参数
+  if (!kind || !category || !type) {
+    return NextResponse.json(
+      { error: '缺少必要参数: kind 或 category 或 type' },
+      { status: 400 }
+    );
+  }
+
+  if (!['tv', 'movie'].includes(kind)) {
+    return NextResponse.json(
+      { error: 'kind 参数必须是 tv 或 movie' },
+      { status: 400 }
+    );
+  }
+
+  if (pageLimit < 1 || pageLimit > 100) {
+    return NextResponse.json(
+      { error: 'pageSize 必须在 1-100 之间' },
+      { status: 400 }
+    );
+  }
+
+  if (pageStart < 0) {
+    return NextResponse.json(
+      { error: 'pageStart 不能小于 0' },
+      { status: 400 }
+    );
+  }
+
+  const target = `https://m.douban.com/rexxar/api/v2/subject/recent_hot/${kind}?start=${pageStart}&limit=${pageLimit}&category=${category}&type=${type}`;
+
+  try {
+    // 调用豆瓣 API
+    const doubanData = await fetchDoubanData(target);
+
+    // 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) : '',
+    }));
+
+    const response: DoubanResult = {
+      code: 200,
+      message: '获取成功',
+      list: list,
+    };
+
+    const cacheTime = await getCacheTime();
+    return NextResponse.json(response, {
+      headers: {
+        'Cache-Control': `public, max-age=${cacheTime}`,
+      },
+    });
+  } catch (error) {
+    return NextResponse.json(
+      { error: '获取豆瓣数据失败', details: (error as Error).message },
+      { status: 500 }
+    );
+  }
+}

src/app/douban/page.tsx

@@ -1,37 +1,136 @@
+/* eslint-disable no-console,react-hooks/exhaustive-deps */
+
 'use client';
 
 import { useSearchParams } from 'next/navigation';
 import { Suspense } from 'react';
-import { useEffect, useRef, useState } from 'react';
+import { useCallback, useEffect, useRef, useState } from 'react';
 
-import { getDoubanData } from '@/lib/douban.client';
+import { getDoubanCategories } from '@/lib/douban.client';
 import { DoubanItem } from '@/lib/types';
 
 import DoubanCardSkeleton from '@/components/DoubanCardSkeleton';
+import DoubanSelector from '@/components/DoubanSelector';
 import PageLayout from '@/components/PageLayout';
 import VideoCard from '@/components/VideoCard';
 
 function DoubanPageClient() {
   const searchParams = useSearchParams();
   const [doubanData, setDoubanData] = useState<DoubanItem[]>([]);
-  const [loading, setLoading] = useState(true);
-  const [error, setError] = useState<string | null>(null);
+  const [loading, setLoading] = useState(false);
   const [currentPage, setCurrentPage] = useState(0);
   const [hasMore, setHasMore] = useState(true);
   const [isLoadingMore, setIsLoadingMore] = useState(false);
+  const [selectorsReady, setSelectorsReady] = useState(false);
   const observerRef = useRef<IntersectionObserver | null>(null);
   const loadingRef = useRef<HTMLDivElement>(null);
+  const debounceTimeoutRef = useRef<NodeJS.Timeout | null>(null);
 
-  const type = searchParams.get('type');
-  const tag = searchParams.get('tag');
+  const type = searchParams.get('type') || 'movie';
+
+  // 选择器状态 - 完全独立，不依赖URL参数
+  const [primarySelection, setPrimarySelection] = useState<string>(() => {
+    return type === 'movie' ? '热门' : '';
+  });
+  const [secondarySelection, setSecondarySelection] = useState<string>(() => {
+    if (type === 'movie') return '全部';
+    if (type === 'tv') return 'tv';
+    if (type === 'show') return 'show';
+    return '全部';
+  });
+
+  // 初始化时标记选择器为准备好状态
+  useEffect(() => {
+    // 短暂延迟确保初始状态设置完成
+    const timer = setTimeout(() => {
+      setSelectorsReady(true);
+    }, 50);
+
+    return () => clearTimeout(timer);
+  }, []); // 只在组件挂载时执行一次
+
+  // type变化时立即重置selectorsReady（最高优先级）
+  useEffect(() => {
+    setSelectorsReady(false);
+    setLoading(true); // 立即显示loading状态
+  }, [type]);
+
+  // 当type变化时重置选择器状态
+  useEffect(() => {
+    // 批量更新选择器状态
+    if (type === 'movie') {
+      setPrimarySelection('热门');
+      setSecondarySelection('全部');
+    } else if (type === 'tv') {
+      setPrimarySelection('');
+      setSecondarySelection('tv');
+    } else if (type === 'show') {
+      setPrimarySelection('');
+      setSecondarySelection('show');
+    } else {
+      setPrimarySelection('');
+      setSecondarySelection('全部');
+    }
+
+    // 使用短暂延迟确保状态更新完成后标记选择器准备好
+    const timer = setTimeout(() => {
+      setSelectorsReady(true);
+    }, 50);
+
+    return () => clearTimeout(timer);
+  }, [type]);
 
   // 生成骨架屏数据
   const skeletonData = Array.from({ length: 25 }, (_, index) => index);
 
+  // 生成API请求参数的辅助函数
+  const getRequestParams = useCallback(
+    (pageStart: number) => {
+      // 当type为tv或show时，kind统一为'tv'，category使用type本身
+      if (type === 'tv' || type === 'show') {
+        return {
+          kind: 'tv' as const,
+          category: type,
+          type: secondarySelection,
+          pageLimit: 25,
+          pageStart,
+        };
+      }
+
+      // 电影类型保持原逻辑
+      return {
+        kind: type as 'tv' | 'movie',
+        category: primarySelection,
+        type: secondarySelection,
+        pageLimit: 25,
+        pageStart,
+      };
+    },
+    [type, primarySelection, secondarySelection]
+  );
+
+  // 防抖的数据加载函数
+  const loadInitialData = useCallback(async () => {
+    try {
+      setLoading(true);
+      const data = await getDoubanCategories(getRequestParams(0));
+
+      if (data.code === 200) {
+        setDoubanData(data.list);
+        setHasMore(data.list.length === 25);
+        setLoading(false);
+      } else {
+        throw new Error(data.message || '获取数据失败');
+      }
+    } catch (err) {
+      console.error(err);
+    }
+  }, [type, primarySelection, secondarySelection, getRequestParams]);
+
+  // 只在选择器准备好后才加载数据
   useEffect(() => {
-    if (!type || !tag) {
-      setError('缺少必要参数: type 或 tag');
-      setLoading(false);
+    // 只有在选择器准备好时才开始加载
+    if (!selectorsReady) {
       return;
     }
 
@@ -39,49 +138,42 @@ function DoubanPageClient() {
     setDoubanData([]);
     setCurrentPage(0);
     setHasMore(true);
-    setError(null);
     setIsLoadingMore(false);
 
-    // 立即加载第一页数据
-    const loadInitialData = async () => {
-      try {
-        setLoading(true);
-        const data = await getDoubanData({
-          type: type as 'tv' | 'movie',
-          tag,
-          pageSize: 25,
-          pageStart: 0,
-        });
+    // 清除之前的防抖定时器
+    if (debounceTimeoutRef.current) {
+      clearTimeout(debounceTimeoutRef.current);
+    }
 
-        if (data.code === 200) {
-          setDoubanData(data.list);
-          setHasMore(data.list.length === 25);
-        } else {
-          throw new Error(data.message || '获取数据失败');
-        }
-      } catch (err) {
-        setError(err instanceof Error ? err.message : '获取豆瓣数据失败');
-      } finally {
-        setLoading(false);
+    // 使用防抖机制加载数据，避免连续状态更新触发多次请求
+    debounceTimeoutRef.current = setTimeout(() => {
+      loadInitialData();
+    }, 100); // 100ms 防抖延迟
+
+    // 清理函数
+    return () => {
+      if (debounceTimeoutRef.current) {
+        clearTimeout(debounceTimeoutRef.current);
       }
     };
-
-    loadInitialData();
-  }, [type, tag]);
+  }, [
+    selectorsReady,
+    type,
+    primarySelection,
+    secondarySelection,
+    loadInitialData,
+  ]);
 
   // 单独处理 currentPage 变化（加载更多）
   useEffect(() => {
-    if (currentPage > 0 && type && tag) {
+    if (currentPage > 0) {
       const fetchMoreData = async () => {
         try {
           setIsLoadingMore(true);
 
-          const data = await getDoubanData({
-            type: type as 'tv' | 'movie',
-            tag,
-            pageSize: 25,
-            pageStart: currentPage * 25,
-          });
+          const data = await getDoubanCategories(
+            getRequestParams(currentPage * 25)
+          );
 
           if (data.code === 200) {
             setDoubanData((prev) => [...prev, ...data.list]);
@@ -90,7 +182,7 @@ function DoubanPageClient() {
             throw new Error(data.message || '获取数据失败');
           }
         } catch (err) {
-          setError(err instanceof Error ? err.message : '获取豆瓣数据失败');
+          console.error(err);
         } finally {
           setIsLoadingMore(false);
         }
@@ -98,7 +190,7 @@ function DoubanPageClient() {
 
       fetchMoreData();
     }
-  }, [currentPage, type, tag]);
+  }, [currentPage, type, primarySelection, secondarySelection]);
 
   // 设置滚动监听
   useEffect(() => {
@@ -131,28 +223,35 @@ function DoubanPageClient() {
     };
   }, [hasMore, isLoadingMore, loading]);
 
+  // 处理选择器变化
+  const handlePrimaryChange = useCallback(
+    (value: string) => {
+      // 立即设置loading状态
+      setLoading(true);
+      // 批量更新状态 - React 18会自动批处理这些更新
+      setPrimarySelection(value);
+      // 电影类型时，重置二级选择器为第一个选项
+      if (type === 'movie') {
+        setSecondarySelection('全部');
+      }
+    },
+    [type]
+  );
+
+  const handleSecondaryChange = useCallback((value: string) => {
+    // 立即设置loading状态
+    setLoading(true);
+    setSecondarySelection(value);
+  }, []);
+
   const getPageTitle = () => {
-    // 优先使用 URL 中的 title 参数
-    const titleParam = searchParams.get('title');
-    if (titleParam) {
-      return titleParam;
-    }
-
-    // 如果 title 参数不存在，根据 type 和 tag 拼接
-    if (!type || !tag) return '豆瓣内容';
-
-    const typeText = type === 'movie' ? '电影' : '电视剧';
-    const tagText = tag === 'top250' ? 'Top250' : tag;
-
-    return `${typeText} - ${tagText}`;
+    // 根据 type 生成标题
+    return type === 'movie' ? '电影' : type === 'tv' ? '电视剧' : '综艺';
   };
 
   const getActivePath = () => {
     const params = new URLSearchParams();
     if (type) params.set('type', type);
-    if (tag) params.set('tag', tag);
-    const titleParam = searchParams.get('title');
-    if (titleParam) params.set('title', titleParam);
 
     const queryString = params.toString();
     const activePath = `/douban${queryString ? `?${queryString}` : ''}`;
@@ -162,81 +261,80 @@ function DoubanPageClient() {
   return (
     <PageLayout activePath={getActivePath()}>
       <div className='px-4 sm:px-10 py-4 sm:py-8 overflow-visible'>
-        {/* 页面标题 */}
-        <div className='mb-8'>
-          <h1 className='text-3xl font-bold text-gray-800 mb-2 dark:text-gray-200'>
-            {getPageTitle()}
-          </h1>
-          <p className='text-gray-600 dark:text-gray-400'>来自豆瓣的精选内容</p>
+        {/* 页面标题和选择器 */}
+        <div className='mb-8 space-y-6'>
+          {/* 页面标题 */}
+          <div>
+            <h1 className='text-3xl font-bold text-gray-800 mb-2 dark:text-gray-200'>
+              {getPageTitle()}
+            </h1>
+            <p className='text-gray-600 dark:text-gray-400'>
+              来自豆瓣的精选内容
+            </p>
+          </div>
+
+          {/* 选择器组件 */}
+          <div className='bg-white/60 dark:bg-gray-800/40 rounded-2xl p-4 sm:p-6 border border-gray-200/30 dark:border-gray-700/30 backdrop-blur-sm'>
+            <DoubanSelector
+              type={type as 'movie' | 'tv' | 'show'}
+              primarySelection={primarySelection}
+              secondarySelection={secondarySelection}
+              onPrimaryChange={handlePrimaryChange}
+              onSecondaryChange={handleSecondaryChange}
+            />
+          </div>
         </div>
 
         {/* 内容展示区域 */}
         <div className='max-w-[95%] mx-auto mt-8 overflow-visible'>
-          {error ? (
-            <div className='flex justify-center items-center h-40'>
-              <div className='text-red-500 text-center'>
-                <div className='text-lg font-semibold mb-2'>加载失败</div>
-                <div className='text-sm'>{error}</div>
-              </div>
+          {/* 内容网格 */}
+          <div className='grid grid-cols-3 gap-x-2 gap-y-12 px-0 sm:px-2 sm:grid-cols-[repeat(auto-fit,minmax(160px,1fr))] sm:gap-x-8 sm:gap-y-20'>
+            {loading || !selectorsReady
+              ? // 显示骨架屏
+                skeletonData.map((index) => <DoubanCardSkeleton key={index} />)
+              : // 显示实际数据
+                doubanData.map((item, index) => (
+                  <div key={`${item.title}-${index}`} className='w-full'>
+                    <VideoCard
+                      from='douban'
+                      title={item.title}
+                      poster={item.poster}
+                      douban_id={item.id}
+                      rate={item.rate}
+                    />
+                  </div>
+                ))}
+          </div>
+
+          {/* 加载更多指示器 */}
+          {hasMore && !loading && (
+            <div
+              ref={(el) => {
+                if (el && el.offsetParent !== null) {
+                  (
+                    loadingRef as React.MutableRefObject<HTMLDivElement | null>
+                  ).current = el;
+                }
+              }}
+              className='flex justify-center mt-12 py-8'
+            >
+              {isLoadingMore && (
+                <div className='flex items-center gap-2'>
+                  <div className='animate-spin rounded-full h-6 w-6 border-b-2 border-green-500'></div>
+                  <span className='text-gray-600'>加载中...</span>
+                </div>
+              )}
             </div>
-          ) : (
-            <>
-              {/* 内容网格 */}
-              <div className='grid grid-cols-3 gap-x-2 gap-y-12 px-0 sm:px-2 sm:grid-cols-[repeat(auto-fit,minmax(160px,1fr))] sm:gap-x-8 sm:gap-y-20'>
-                {loading
-                  ? // 显示骨架屏
-                    skeletonData.map((index) => (
-                      <DoubanCardSkeleton key={index} />
-                    ))
-                  : // 显示实际数据
-                    doubanData.map((item, index) => (
-                      <div key={`${item.title}-${index}`} className='w-full'>
-                        <VideoCard
-                          from='douban'
-                          title={item.title}
-                          poster={item.poster}
-                          douban_id={item.id}
-                          rate={item.rate}
-                        />
-                      </div>
-                    ))}
-              </div>
+          )}
 
-              {/* 加载更多指示器 */}
-              {hasMore && !loading && (
-                <div
-                  ref={(el) => {
-                    if (el && el.offsetParent !== null) {
-                      (
-                        loadingRef as React.MutableRefObject<HTMLDivElement | null>
-                      ).current = el;
-                    }
-                  }}
-                  className='flex justify-center mt-12 py-8'
-                >
-                  {isLoadingMore && (
-                    <div className='flex items-center gap-2'>
-                      <div className='animate-spin rounded-full h-6 w-6 border-b-2 border-green-500'></div>
-                      <span className='text-gray-600'>加载中...</span>
-                    </div>
-                  )}
-                </div>
-              )}
+          {/* 没有更多数据提示 */}
+          {!hasMore && doubanData.length > 0 && (
+            <div className='text-center text-gray-500 py-8'>已加载全部内容</div>
+          )}
 
-              {/* 没有更多数据提示 */}
-              {!hasMore && doubanData.length > 0 && (
-                <div className='text-center text-gray-500 py-8'>
-                  已加载全部内容
-                </div>
-              )}
-
-              {/* 空状态 */}
-              {!loading && doubanData.length === 0 && !error && (
-                <div className='text-center text-gray-500 py-8'>
-                  暂无相关内容
-                </div>
-              )}
-            </>
+          {/* 空状态 */}
+          {!loading && doubanData.length === 0 && (
+            <div className='text-center text-gray-500 py-8'>暂无相关内容</div>
           )}
         </div>
       </div>

src/app/page.tsx

@@ -13,7 +13,7 @@ import {
   getAllPlayRecords,
   subscribeToDataUpdates,
 } from '@/lib/db.client';
-import { getDoubanData } from '@/lib/douban.client';
+import { getDoubanRecommends } from '@/lib/douban.client';
 import { DoubanItem } from '@/lib/types';
 
 import CapsuleSwitch from '@/components/CapsuleSwitch';
@@ -65,8 +65,8 @@ function HomeClient() {
 
         // 并行获取热门电影和热门剧集
         const [moviesData, tvShowsData] = await Promise.all([
-          getDoubanData({ type: 'movie', tag: '热门' }),
-          getDoubanData({ type: 'tv', tag: '热门' }),
+          getDoubanRecommends({ type: 'movie', tag: '热门' }),
+          getDoubanRecommends({ type: 'tv', tag: '热门' }),
         ]);
 
         if (moviesData.code === 200) {
@@ -209,7 +209,7 @@ function HomeClient() {
                     热门电影
                   </h2>
                   <Link
-                    href='/douban?type=movie&tag=热门&title=热门电影'
+                    href='/douban?type=movie'
                     className='flex items-center text-sm text-gray-500 hover:text-gray-700 dark:text-gray-400 dark:hover:text-gray-200'
                   >
                     查看更多
@@ -255,7 +255,7 @@ function HomeClient() {
                     热门剧集
                   </h2>
                   <Link
-                    href='/douban?type=tv&tag=热门&title=热门剧集'
+                    href='/douban?type=tv'
                     className='flex items-center text-sm text-gray-500 hover:text-gray-700 dark:text-gray-400 dark:hover:text-gray-200'
                   >
                     查看更多