372 lines
14 KiB
JavaScript
372 lines
14 KiB
JavaScript
import React, { useState, useEffect } from 'react';
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import { useParams, useNavigate } from 'react-router-dom';
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import { Typography, Card, Avatar, Tag, Space, Button, Divider, Input, message, Upload, Tooltip, Grid } from 'antd';
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import { UserOutlined, ClockCircleOutlined, EyeOutlined, CheckCircleFilled, LeftOutlined, UploadOutlined, EditOutlined } from '@ant-design/icons';
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import { getTopicDetail, createReply, uploadMedia } from '../api';
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import { useAuth } from '../context/AuthContext';
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import LoginModal from '../components/LoginModal';
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import CreateTopicModal from '../components/CreateTopicModal';
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import ReactMarkdown from 'react-markdown';
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import remarkMath from 'remark-math';
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import rehypeKatex from 'rehype-katex';
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import remarkGfm from 'remark-gfm';
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import rehypeRaw from 'rehype-raw';
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import { Prism as SyntaxHighlighter } from 'react-syntax-highlighter';
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import { vscDarkPlus } from 'react-syntax-highlighter/dist/esm/styles/prism';
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import 'katex/dist/katex.min.css';
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const { Title, Text } = Typography;
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const { TextArea } = Input;
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const { useBreakpoint } = Grid;
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const ForumDetail = () => {
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const { id } = useParams();
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const navigate = useNavigate();
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const { user } = useAuth();
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const screens = useBreakpoint();
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const isMobile = !screens.md;
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const [loading, setLoading] = useState(true);
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const [topic, setTopic] = useState(null);
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const [replyContent, setReplyContent] = useState('');
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const [submitting, setSubmitting] = useState(false);
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const [loginModalVisible, setLoginModalVisible] = useState(false);
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// Edit Topic State
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const [editModalVisible, setEditModalVisible] = useState(false);
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// Reply Image State
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const [replyUploading, setReplyUploading] = useState(false);
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const [replyMediaIds, setReplyMediaIds] = useState([]);
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const fetchTopic = async () => {
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try {
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const res = await getTopicDetail(id);
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setTopic(res.data);
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} catch (error) {
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console.error(error);
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message.error('加载失败');
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} finally {
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setLoading(false);
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}
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};
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const hasFetched = React.useRef(false);
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useEffect(() => {
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if (!hasFetched.current) {
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fetchTopic();
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hasFetched.current = true;
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}
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}, [id]);
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const handleSubmitReply = async () => {
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if (!user) {
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setLoginModalVisible(true);
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return;
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}
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if (!replyContent.trim()) {
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message.warning('请输入回复内容');
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return;
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}
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setSubmitting(true);
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try {
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await createReply({
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topic: id,
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content: replyContent,
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media_ids: replyMediaIds // Send uploaded media IDs
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});
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message.success('回复成功');
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setReplyContent('');
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setReplyMediaIds([]); // Reset media IDs
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fetchTopic(); // Refresh to show new reply
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} catch (error) {
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console.error(error);
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message.error('回复失败');
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} finally {
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setSubmitting(false);
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}
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};
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const handleReplyUpload = async (file) => {
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const formData = new FormData();
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formData.append('file', file);
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formData.append('media_type', file.type.startsWith('video') ? 'video' : 'image');
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setReplyUploading(true);
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try {
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const res = await uploadMedia(formData);
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if (res.data.id) {
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setReplyMediaIds(prev => [...prev, res.data.id]);
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}
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let url = res.data.file;
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if (url) url = url.replace(/\\/g, '/');
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if (url && !url.startsWith('http')) {
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const baseURL = import.meta.env.VITE_API_URL || 'http://localhost:8000';
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const host = baseURL.replace(/\/api\/?$/, '');
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if (!url.startsWith('/')) url = '/' + url;
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url = `${host}${url}`;
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}
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url = url.replace(/([^:]\/)\/+/g, '$1');
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const insertText = file.type.startsWith('video')
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? `\n<video src="${url}" controls width="100%"></video>\n`
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: `\n\n`;
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setReplyContent(prev => prev + insertText);
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message.success('上传成功');
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} catch (error) {
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console.error(error);
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message.error('上传失败');
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} finally {
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setReplyUploading(false);
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}
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return false;
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};
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if (loading) return <div style={{ padding: 100, textAlign: 'center', color: '#fff' }}>Loading...</div>;
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if (!topic) return <div style={{ padding: 100, textAlign: 'center', color: '#fff' }}>Topic not found</div>;
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const markdownComponents = {
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// eslint-disable-next-line no-unused-vars
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code({node, inline, className, children, ...props}) {
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const match = /language-(\w+)/.exec(className || '')
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return !inline && match ? (
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<SyntaxHighlighter
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style={vscDarkPlus}
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language={match[1]}
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PreTag="div"
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{...props}
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>
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{String(children).replace(/\n$/, '')}
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</SyntaxHighlighter>
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) : (
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<code className={className} {...props}>
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{children}
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</code>
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)
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},
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// eslint-disable-next-line no-unused-vars
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img({node, ...props}) {
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return (
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<img
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{...props}
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style={{ maxHeight: 400, borderRadius: 8, maxWidth: '100%', margin: '10px 0' }}
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/>
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);
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}
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};
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return (
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<div style={{ padding: isMobile ? '60px 10px 20px' : '80px 20px 40px', minHeight: '100vh', maxWidth: 1000, margin: '0 auto' }}>
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<div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: 20 }}>
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<Button
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type="text"
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icon={<LeftOutlined />}
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style={{ color: '#fff' }}
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onClick={() => navigate('/forum')}
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>
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返回列表
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</Button>
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{user && String(topic.author) === String(user.id) && (
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<Button
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type="primary"
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ghost
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icon={<EditOutlined />}
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onClick={() => setEditModalVisible(true)}
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size={isMobile ? 'small' : 'middle'}
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>
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{isMobile ? '编辑' : '编辑帖子'}
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</Button>
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)}
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</div>
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{/* Topic Content */}
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<Card
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style={{
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background: 'rgba(20,20,20,0.8)',
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border: '1px solid rgba(255,255,255,0.1)',
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backdropFilter: 'blur(10px)',
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marginBottom: 30
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}}
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styles={{ body: { padding: isMobile ? '15px' : '30px' } }}
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>
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<div style={{ marginBottom: 20 }}>
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{topic.is_pinned && <Tag color="red" style={{ marginRight: 10 }}>置顶</Tag>}
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{topic.product_info && <Tag color="blue">{topic.product_info.name}</Tag>}
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<Title level={isMobile ? 3 : 2} style={{ color: '#fff', margin: '10px 0', wordBreak: 'break-word' }}>{topic.title}</Title>
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<Space size={isMobile ? 'small' : 'large'} style={{ color: '#888', marginTop: 10, flexWrap: 'wrap' }}>
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<Space>
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<Avatar src={topic.author_info?.avatar_url} icon={<UserOutlined />} size={isMobile ? 'small' : 'default'} />
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<span style={{ color: '#ccc', fontSize: isMobile ? 12 : 14 }}>{topic.author_info?.nickname}</span>
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{topic.is_verified_owner && (
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<Tooltip title="已验证购买过相关产品">
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<CheckCircleFilled style={{ color: '#00b96b' }} />
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</Tooltip>
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)}
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</Space>
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<Space>
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<ClockCircleOutlined />
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<span style={{ fontSize: isMobile ? 12 : 14 }}>{new Date(topic.created_at).toLocaleString()}</span>
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</Space>
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<Space>
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<EyeOutlined />
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<span style={{ fontSize: isMobile ? 12 : 14 }}>{topic.view_count} 阅读</span>
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</Space>
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</Space>
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</div>
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<Divider style={{ borderColor: 'rgba(255,255,255,0.1)' }} />
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<div style={{
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color: '#ddd',
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fontSize: 16,
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lineHeight: 1.8,
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minHeight: 200,
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}} className="markdown-body">
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<ReactMarkdown
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remarkPlugins={[remarkMath, remarkGfm]}
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rehypePlugins={[rehypeKatex, rehypeRaw]}
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components={markdownComponents}
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>
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{topic.content}
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</ReactMarkdown>
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</div>
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{(() => {
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if (topic.media && topic.media.length > 0) {
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return topic.media.filter(m => m.media_type === 'video').map((media) => (
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<div key={`media-${media.id}`} style={{ marginTop: 12 }}>
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<video src={media.url} controls style={{ maxHeight: 400, borderRadius: 8, maxWidth: '100%' }} />
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</div>
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));
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}
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return null;
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})()}
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</Card>
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{/* Replies List */}
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<div style={{ marginBottom: 30 }}>
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<Title level={isMobile ? 5 : 4} style={{ color: '#fff', marginBottom: 20 }}>
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{topic.replies?.length || 0} 条回复
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</Title>
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{topic.replies?.map((reply, index) => (
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<Card
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key={reply.id}
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style={{
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background: 'rgba(255,255,255,0.05)',
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border: 'none',
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marginBottom: 16,
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borderRadius: 8
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}}
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styles={{ body: { padding: isMobile ? '15px' : '24px' } }}
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>
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<div style={{ display: 'flex', gap: isMobile ? 10 : 16 }}>
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<Avatar src={reply.author_info?.avatar_url} icon={<UserOutlined />} size={isMobile ? 'small' : 'default'} />
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<div style={{ flex: 1 }}>
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<div style={{ display: 'flex', justifyContent: 'space-between', marginBottom: 8 }}>
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<Space size={isMobile ? 'small' : 'middle'} align="center">
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<Text style={{ color: '#aaa', fontWeight: 'bold', fontSize: isMobile ? 13 : 14 }}>{reply.author_info?.nickname}</Text>
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<Text style={{ color: '#666', fontSize: 12 }}>{new Date(reply.created_at).toLocaleString()}</Text>
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</Space>
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<Text style={{ color: '#444', fontSize: 12 }}>#{index + 1}</Text>
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</div>
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<div style={{ color: '#eee', fontSize: isMobile ? 14 : 16 }}>
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<ReactMarkdown
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remarkPlugins={[remarkMath, remarkGfm]}
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rehypePlugins={[rehypeKatex, rehypeRaw]}
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components={markdownComponents}
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>
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{reply.content}
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</ReactMarkdown>
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</div>
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</div>
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</div>
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</Card>
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))}
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</div>
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{/* Reply Form */}
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<Card
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style={{
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background: 'rgba(20,20,20,0.8)',
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border: '1px solid rgba(255,255,255,0.1)'
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}}
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styles={{ body: { padding: isMobile ? '15px' : '24px' } }}
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>
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<Title level={5} style={{ color: '#fff', marginBottom: 16 }}>发表回复</Title>
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{user ? (
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<>
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<TextArea
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rows={4}
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value={replyContent}
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onChange={e => setReplyContent(e.target.value)}
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placeholder="友善回复，分享你的见解... (支持 Markdown)"
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style={{ marginBottom: 16, background: '#111', border: '1px solid #333', color: '#fff' }}
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/>
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<div style={{ display: 'flex', flexDirection: isMobile ? 'column' : 'row', justifyContent: 'space-between', alignItems: isMobile ? 'stretch' : 'center', gap: isMobile ? 10 : 0 }}>
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<Upload
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beforeUpload={handleReplyUpload}
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showUploadList={false}
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accept="image/*,video/*"
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>
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<Button
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icon={<UploadOutlined />}
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loading={replyUploading}
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style={{
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color: '#fff',
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background: 'rgba(255,255,255,0.1)',
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border: '1px solid rgba(255,255,255,0.2)',
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width: isMobile ? '100%' : 'auto'
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}}
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>
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插入图片/视频
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</Button>
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</Upload>
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<Button type="primary" onClick={handleSubmitReply} loading={submitting} style={{ width: isMobile ? '100%' : 'auto' }}>
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提交回复
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</Button>
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</div>
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</>
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) : (
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<div style={{ textAlign: 'center', padding: 20 }}>
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<Text style={{ color: '#888' }}>登录后参与讨论</Text>
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<br/>
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<Button type="primary" style={{ marginTop: 10 }} onClick={() => setLoginModalVisible(true)}>
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立即登录
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</Button>
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</div>
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)}
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</Card>
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<LoginModal
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visible={loginModalVisible}
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onClose={() => setLoginModalVisible(false)}
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onLoginSuccess={() => {}}
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/>
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{/* Edit Modal */}
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<CreateTopicModal
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visible={editModalVisible}
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onClose={() => {
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setEditModalVisible(false);
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// Workaround for scroll issue: Force reload page on close
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window.location.reload();
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}}
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onSuccess={() => {
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fetchTopic();
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}}
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initialValues={topic}
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isEditMode={true}
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topicId={topic?.id}
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/>
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</div>
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);
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};
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export default ForumDetail; |