推荐种子页面及组件
Change-Id: I5fe331b1c3511ce2f3e1b07475fde5dafa44927b
diff --git a/src/components/RecommendPreview.jsx b/src/components/RecommendPreview.jsx
new file mode 100644
index 0000000..5eb45d3
--- /dev/null
+++ b/src/components/RecommendPreview.jsx
@@ -0,0 +1,92 @@
+import React, { useEffect, useState } from 'react';
+import { useNavigate } from 'react-router-dom';
+import '../RecommendPreview.css';
+
+const RecommendPreview = () => {
+
+ const [recommendList, setRecommendList] = useState([]);
+ const navigate = useNavigate();
+
+ const storedUser = localStorage.getItem('user');
+ //let currentUserId = null; // 初始化为 null
+ let currentUserId = null; // 初始化为 null
+
+ if (storedUser) {
+ try {
+ const parsedUser = JSON.parse(storedUser);
+ currentUserId = parsedUser.userid; // 直接赋值
+ } catch (error) {
+ console.error('解析用户数据失败:', error);
+ // 可以在这里处理 JSON 解析错误（如数据损坏）
+ }
+ } else {
+ console.log('用户未登录');
+ }
+
+ // 现在 currentUserId 可以在后续逻辑中使用
+ console.log('当前用户ID:', currentUserId);
+
+ useEffect(() => {
+ const fetchRecommendList = async () => {
+ try {
+ const res = await fetch(`http://localhost:8080/recommend/list?userId=${currentUserId}`);
+ //const res = await fetch('http://localhost:8080/torrent/list');
+ const data = await res.json();
+ console.log('推荐列表数据:', data);
+ setRecommendList(data.slice(0, 8)); // 只展示前8个
+ } catch (err) {
+ console.error('推荐获取失败:', err);
+ }
+ };
+ fetchRecommendList();
+ }, []);
+
+ const formatFileSize = (bytes) => {
+ if (!bytes) return '0 Bytes';
+ const sizes = ['Bytes', 'KB', 'MB', 'GB'];
+ const i = Math.floor(Math.log(bytes) / Math.log(1024));
+ return (bytes / Math.pow(1024, i)).toFixed(2) + ' ' + sizes[i];
+ };
+
+ const formatDate = (dateString) => {
+ const date = new Date(dateString);
+ return date.toLocaleDateString();
+ };
+
+ return (
+ <div className="recommend-horizontal-container">
+ <div className="recommend-header">
+ <h2>为你推荐</h2>
+ <button className="more-btn" onClick={() => navigate('/recommend')}>
+ 更多
+ </button>
+ </div>
+
+ <div className="recommend-horizontal-grid">
+ {recommendList.map((torrent) => (
+ <div key={torrent.torrentid} className="horizontal-card">
+ {torrent.coverImagePath ? (
+ <img src={torrent.coverImagePath} alt="封面" className="card-cover" />
+ ) : (
+ <div className="card-no-cover">无封面</div>
+ )}
+ <div className="card-info">
+ <div className="card-title" title={torrent.torrentTitle || torrent.filename}>
+ {torrent.torrentTitle || torrent.filename}
+ </div>
+ <div className="card-description">
+ {torrent.description || '暂无描述'}
+ </div>
+ <div className="card-meta">
+ <span>{formatDate(torrent.uploadTime)}</span>
+ <span>{formatFileSize(torrent.torrentSize)}</span>
+ </div>
+ </div>
+ </div>
+ ))}
+ </div>
+ </div>
+ );
+};
+
+export default RecommendPreview;