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jeremygan2021
205
frontend/src/pages/ForumDetail.jsx
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205
frontend/src/pages/ForumDetail.jsx
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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, Breadcrumb, Tooltip } from 'antd';
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import { UserOutlined, ClockCircleOutlined, EyeOutlined, CheckCircleFilled, LeftOutlined, LikeOutlined } from '@ant-design/icons';
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import { getTopicDetail, createReply } from '../api';
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import { useAuth } from '../context/AuthContext';
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import LoginModal from '../components/LoginModal';
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const { Title, Text, Paragraph } = Typography;
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const { TextArea } = Input;
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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 [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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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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useEffect(() => {
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fetchTopic();
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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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});
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message.success('回复成功');
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setReplyContent('');
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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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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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return (
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<div style={{ padding: '40px 20px', minHeight: '100vh', maxWidth: 1000, margin: '0 auto' }}>
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<Button
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type="text"
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icon={<LeftOutlined />}
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style={{ color: '#fff', marginBottom: 20 }}
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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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{/* 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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bodyStyle={{ padding: '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={2} style={{ color: '#fff', margin: '10px 0' }}>{topic.title}</Title>
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<Space size="large" style={{ color: '#888', marginTop: 10 }}>
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<Space>
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<Avatar src={topic.author_info?.avatar_url} icon={<UserOutlined />} />
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<span style={{ color: '#ccc' }}>{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>{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>{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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whiteSpace: 'pre-wrap' // Preserve formatting
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}}>
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{topic.content}
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</div>
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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={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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>
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<div style={{ display: 'flex', gap: 16 }}>
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<Avatar src={reply.author_info?.avatar_url} icon={<UserOutlined />} />
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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>
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<Text style={{ color: '#aaa', fontWeight: 'bold' }}>{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' }}>#{index + 1}</Text>
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</div>
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<div style={{ color: '#eee', whiteSpace: 'pre-wrap' }}>{reply.content}</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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>
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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..."
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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={{ textAlign: 'right' }}>
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<Button type="primary" onClick={handleSubmitReply} loading={submitting}>
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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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</div>
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);
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};
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export default ForumDetail;
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