创赢未来评分系统 - 初始化提交(移除大文件)
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爽哒哒
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import React, { useEffect, useState } from 'react';
import { useParams, useNavigate, useSearchParams, useLocation } from 'react-router-dom';
import { Typography, Button, Spin, Empty, Descriptions, Tag, Row, Col, Modal, Form, Input, message } from 'antd';
import { ArrowLeftOutlined, ClockCircleOutlined, UserOutlined, BookOutlined, FormOutlined, CalendarOutlined, PlayCircleOutlined, LockOutlined } from '@ant-design/icons';
import { getVCCourseDetail, createOrder, nativePay, queryOrderStatus } from '../api';
import { useAuth } from '../context/AuthContext';
import { QRCodeSVG } from 'qrcode.react';
import ReactMarkdown from 'react-markdown';
import remarkMath from 'remark-math';
import rehypeKatex from 'rehype-katex';
import remarkGfm from 'remark-gfm';
import rehypeRaw from 'rehype-raw';
import 'katex/dist/katex.min.css';
import styles from './VCCourseDetail.module.less';
import CodeBlock from '../components/CodeBlock';
const { Title, Paragraph } = Typography;
const VCCourseDetail = () => {
const { id } = useParams();
const navigate = useNavigate();
const location = useLocation();
const [searchParams] = useSearchParams();
const { user, showLoginModal } = useAuth();
const [course, setCourse] = useState(null);
const [loading, setLoading] = useState(true);
const [isModalOpen, setIsModalOpen] = useState(false);
const [submitting, setSubmitting] = useState(false);
const [form] = Form.useForm();
// Payment states
const [payMode, setPayMode] = useState(false);
const [qrCodeUrl, setQrCodeUrl] = useState(null);
const [currentOrderId, setCurrentOrderId] = useState(null);
const [paySuccess, setPaySuccess] = useState(false);
// 优先从 URL 获取,如果没有则从 localStorage 获取
const refCode = searchParams.get('ref') || localStorage.getItem('ref_code');
const markdownComponents = {
// eslint-disable-next-line no-unused-vars
code({node, inline, className, children, ...props}) {
const match = /language-(\w+)/.exec(className || '')
return !inline && match ? (
<CodeBlock
language={match[1]}
{...props}
>
{String(children).replace(/\n$/, '')}
</CodeBlock>
) : (
<code className={className} {...props}>
{children}
</code>
)
},
// eslint-disable-next-line no-unused-vars
img({node, ...props}) {
return (
<img
{...props}
style={{ maxHeight: 400, borderRadius: 8, maxWidth: '100%', margin: '10px 0' }}
/>
);
}
};
useEffect(() => {
const fetchDetail = async () => {
try {
const response = await getVCCourseDetail(id);
console.log('Course detail:', response.data);
setCourse(response.data);
} catch (error) {
console.error("Failed to fetch course detail:", error);
} finally {
setLoading(false);
}
};
fetchDetail();
}, [id]);
useEffect(() => {
if (isModalOpen) {
// Reset payment state when modal opens
setPayMode(false);
setQrCodeUrl(null);
setCurrentOrderId(null);
setPaySuccess(false);
if (user && user.phone_number) {
form.setFieldsValue({
phone_number: user.phone_number
});
}
}
}, [isModalOpen, user, form]);
// Polling for payment status
useEffect(() => {
let timer;
if (payMode && !paySuccess && currentOrderId) {
timer = setInterval(async () => {
try {
const response = await queryOrderStatus(currentOrderId);
if (response.data.status === 'paid') {
setPaySuccess(true);
message.success('支付成功!报名已完成。');
setTimeout(() => {
setIsModalOpen(false);
// 刷新课程详情以获取解锁后的视频URL
const fetchDetail = async () => {
try {
const res = await getVCCourseDetail(id);
setCourse(res.data);
} catch (error) {
console.error("Failed to refresh course detail:", error);
}
};
fetchDetail();
}, 2000); // Wait 2 seconds before closing
clearInterval(timer);
}
} catch (error) {
console.error('Check payment status failed:', error);
}
}, 3000);
}
return () => clearInterval(timer);
}, [payMode, paySuccess, currentOrderId, id]);
const handleEnroll = async (values) => {
setSubmitting(true);
try {
const isFree = course.price === 0 || parseFloat(course.price) === 0;
if (isFree) {
const orderData = {
course: course.id,
customer_name: values.customer_name,
phone_number: values.phone_number,
ref_code: refCode || "",
quantity: 1,
// 将其他信息放入收货地址字段中
shipping_address: `[课程报名] 微信号: ${values.wechat_id || '无'}, 邮箱: ${values.email || '无'}, 备注: ${values.message || '无'}`
};
await createOrder(orderData);
message.success('报名成功!您已成功加入课程。');
setIsModalOpen(false);
} else {
// Paid course - use nativePay to generate QR code
const orderData = {
goodid: course.id,
type: 'course',
quantity: 1,
customer_name: values.customer_name,
phone_number: values.phone_number,
ref_code: refCode || "",
shipping_address: `[课程报名] 微信号: ${values.wechat_id || '无'}, 邮箱: ${values.email || '无'}, 备注: ${values.message || '无'}`
};
const response = await nativePay(orderData);
if (response.data && response.data.code_url) {
setQrCodeUrl(response.data.code_url);
setCurrentOrderId(response.data.order_id);
setPayMode(true);
message.success('订单创建成功,请扫码支付');
} else {
throw new Error('Failed to generate payment QR code');
}
}
} catch (error) {
console.error(error);
message.error('提交失败,请重试');
} finally {
setSubmitting(false);
}
};
if (loading) {
return (
<div style={{ textAlign: 'center', padding: '100px 0' }}>
<Spin size="large" />
<div style={{ marginTop: 20 }}>Loading...</div>
</div>
);
}
if (!course) {
return (
<div style={{ textAlign: 'center', padding: '100px 0' }}>
<Empty description="Course not found" />
<Button type="primary" onClick={() => navigate('/courses')} style={{ marginTop: 20 }}>
Return to Courses
</Button>
</div>
);
}
return (
<div style={{ padding: '20px 0', minHeight: '80vh' }}>
<Button
type="text"
icon={<ArrowLeftOutlined />}
style={{ color: '#fff', marginBottom: 20 }}
onClick={() => navigate('/courses')}
>
返回课程列表
</Button>
<div>
<Row gutter={[40, 40]}>
<Col xs={24} md={16}>
<div style={{ textAlign: 'left', marginBottom: 40 }}>
<div style={{ display: 'flex', gap: '10px', marginBottom: 10 }}>
{course.tag && <Tag color="volcano">{course.tag}</Tag>}
<Tag color={course.course_type === 'hardware' ? 'purple' : 'cyan'}>
{course.course_type_display || (course.course_type === 'hardware' ? '硬件课程' : '软件课程')}
</Tag>
</div>
<Title level={1} style={{ color: '#fff', marginTop: 0 }}>
{course.title}
</Title>
<Paragraph style={{ color: '#888', fontSize: 18 }}>
{course.description}
</Paragraph>
{/* 视频课程播放区域 */}
{course.is_video_course && (
<div style={{
margin: '30px 0',
background: '#000',
borderRadius: 16,
overflow: 'hidden',
border: '1px solid rgba(0, 240, 255, 0.2)',
boxShadow: '0 8px 32px rgba(0,0,0,0.3)',
position: 'relative',
aspectRatio: '16/9'
}}>
{course.video_embed_code ? (
<div
style={{ width: '100%', height: '100%' }}
dangerouslySetInnerHTML={{ __html: course.video_embed_code }}
/>
) : course.video_url ? (
<video
src={course.video_url}
controls
style={{ width: '100%', height: '100%', objectFit: 'contain' }}
poster={course.cover_image_url}
>
您的浏览器不支持视频播放
</video>
) : (
<div style={{
display: 'flex',
flexDirection: 'column',
alignItems: 'center',
justifyContent: 'center',
height: '100%',
color: '#fff',
background: `linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url(${course.cover_image_url}) no-repeat center/cover`
}}>
<LockOutlined style={{ fontSize: 48, color: '#00f0ff', marginBottom: 20 }} />
<Title level={4} style={{ color: '#fff', marginBottom: 10 }}>课程视频内容已锁定</Title>
<p style={{ color: '#ccc', fontSize: 16 }}>
请购买或报名该课程以解锁完整视频内容
</p>
<Button
type="primary"
icon={<PlayCircleOutlined />}
size="large"
style={{
marginTop: 20,
background: '#00f0ff',
borderColor: '#00f0ff',
color: '#000',
fontWeight: 'bold'
}}
onClick={() => {
if (!user) {
message.info('请先登录后再进行报名或购买');
showLoginModal();
return;
}
setIsModalOpen(true);
}}
>
立即解锁观看
</Button>
</div>
)}
</div>
)}
<div style={{
marginTop: 30,
background: 'rgba(255,255,255,0.03)',
padding: '24px',
borderRadius: 16,
border: '1px solid rgba(255,255,255,0.08)',
backdropFilter: 'blur(10px)',
boxShadow: '0 8px 32px rgba(0,0,0,0.2)'
}}>
<Title level={4} style={{ color: '#fff', marginBottom: 20, display: 'flex', alignItems: 'center' }}>
<div style={{ width: 4, height: 18, background: '#00f0ff', marginRight: 10, borderRadius: 2 }} />
课程信息
</Title>
<Descriptions
column={{ xs: 1, sm: 2, md: 3 }}
labelStyle={{ color: '#888', fontWeight: 'normal' }}
contentStyle={{ color: '#fff', fontWeight: '500' }}
>
<Descriptions.Item label={<span style={{ display: 'flex', alignItems: 'center' }}><UserOutlined style={{ marginRight: 8, color: '#00f0ff' }} /> 讲师</span>}>
<div style={{ display: 'flex', alignItems: 'center' }}>
{course.instructor_avatar_url && (
<img src={course.instructor_avatar_url} alt="avatar" style={{ width: 24, height: 24, borderRadius: '50%', marginRight: 8, objectFit: 'cover' }} />
)}
<span>{course.instructor}</span>
{course.instructor_title && (
<span style={{
fontSize: 12,
background: 'rgba(0, 240, 255, 0.1)',
color: '#00f0ff',
padding: '2px 6px',
borderRadius: 4,
marginLeft: 8
}}>
{course.instructor_title}
</span>
)}
</div>
</Descriptions.Item>
<Descriptions.Item label={<span style={{ display: 'flex', alignItems: 'center' }}><ClockCircleOutlined style={{ marginRight: 8, color: '#00f0ff' }} /> 时长</span>}>
{course.duration}
</Descriptions.Item>
<Descriptions.Item label={<span style={{ display: 'flex', alignItems: 'center' }}><BookOutlined style={{ marginRight: 8, color: '#00f0ff' }} /> 课时</span>}>
{course.lesson_count} 课时
</Descriptions.Item>
{course.is_fixed_schedule && (course.start_time || course.end_time) && (
<Descriptions.Item span={3} label={<span style={{ display: 'flex', alignItems: 'center' }}><CalendarOutlined style={{ marginRight: 8, color: '#00f0ff' }} /> 开课时间</span>}>
<div style={{ display: 'flex', gap: '30px', alignItems: 'center', flexWrap: 'wrap' }}>
{course.start_time && (
<div style={{ display: 'flex', flexDirection: 'column' }}>
<span style={{ fontSize: 12, color: '#888', marginBottom: 2 }}>开始时间</span>
<span style={{ fontSize: 16, color: '#fff', fontFamily: 'DIN Alternate, Consolas, monospace', letterSpacing: 1 }}>
{new Date(course.start_time).toLocaleString('zh-CN', {year: 'numeric', month: '2-digit', day: '2-digit', hour: '2-digit', minute: '2-digit'})}
</span>
</div>
)}
{course.start_time && course.end_time && (
<div style={{ width: 30, height: 1, background: '#333' }} />
)}
{course.end_time && (
<div style={{ display: 'flex', flexDirection: 'column' }}>
<span style={{ fontSize: 12, color: '#888', marginBottom: 2 }}>结束时间</span>
<span style={{ fontSize: 16, color: '#fff', fontFamily: 'DIN Alternate, Consolas, monospace', letterSpacing: 1 }}>
{new Date(course.end_time).toLocaleString('zh-CN', {year: 'numeric', month: '2-digit', day: '2-digit', hour: '2-digit', minute: '2-digit'})}
</span>
</div>
)}
</div>
</Descriptions.Item>
)}
</Descriptions>
{/* 讲师简介 */}
{course.instructor_desc && (
<div style={{ marginTop: 20, paddingTop: 20, borderTop: '1px solid rgba(255,255,255,0.05)', color: '#aaa', fontSize: 14 }}>
<span style={{ color: '#666', marginRight: 10 }}>讲师简介:</span>
{course.instructor_desc}
</div>
)}
</div>
{/* 课程详细内容区域 */}
{course.content && (
<div style={{ marginTop: 40 }}>
<Title level={3} style={{ color: '#fff', marginBottom: 20 }}>课程大纲与详情</Title>
<div className={styles['markdown-body']}>
<ReactMarkdown
remarkPlugins={[remarkMath, remarkGfm]}
rehypePlugins={[rehypeKatex, rehypeRaw]}
components={markdownComponents}
>
{course.content}
</ReactMarkdown>
</div>
</div>
)}
</div>
{course.display_detail_image ? (
<div style={{
width: '100%',
maxWidth: '900px',
margin: '40px auto 0',
background: '#111',
borderRadius: 12,
overflow: 'hidden',
boxShadow: `0 10px 40px rgba(0, 240, 255, 0.1)`,
border: `1px solid rgba(0, 240, 255, 0.2)`
}}>
<img
src={course.display_detail_image}
alt={course.title}
style={{ width: '100%', display: 'block', height: 'auto' }}
/>
</div>
) : null}
</Col>
<Col xs={24} md={8}>
<div style={{ position: 'sticky', top: 100 }}>
<div style={{
background: '#1f1f1f',
padding: 30,
borderRadius: 16,
border: `1px solid rgba(0, 240, 255, 0.2)`,
boxShadow: `0 0 20px rgba(0, 240, 255, 0.05)`
}}>
<Title level={3} style={{ color: '#fff', marginTop: 0 }}>
{course.is_video_course ? '购买课程' : '报名咨询'}
</Title>
<div style={{ display: 'flex', alignItems: 'baseline', marginBottom: 20 }}>
{parseFloat(course.price) > 0 ? (
<>
<span style={{ fontSize: 36, color: '#00f0ff', fontWeight: 'bold' }}>¥{course.price}</span>
</>
) : (
<span style={{ fontSize: 36, color: '#00f0ff', fontWeight: 'bold' }}>免费咨询</span>
)}
</div>
<Button
type="primary"
size="large"
block
icon={course.is_video_course ? <PlayCircleOutlined /> : <FormOutlined />}
disabled={course.is_purchased}
style={{
height: 50,
background: course.is_purchased ? '#333' : '#00f0ff',
borderColor: course.is_purchased ? '#444' : '#00f0ff',
color: course.is_purchased ? '#888' : '#000',
fontWeight: 'bold',
fontSize: '16px',
cursor: course.is_purchased ? 'not-allowed' : 'pointer'
}}
onClick={() => {
if (course.is_purchased) return;
if (!user) {
message.info('请先登录后再进行报名或购买');
showLoginModal();
return;
}
setIsModalOpen(true);
}}
>
{course.is_purchased ? '已购买' : (course.is_video_course ? '购买视频课程' : '立即报名 / 咨询')}
</Button>
<p style={{ color: '#666', marginTop: 15, fontSize: 12, textAlign: 'center' }}>
{course.is_purchased
? '* 您已拥有该课程,可直接观看视频'
: (course.is_video_course
? '* 支付成功后自动解锁视频内容'
: '* 提交后我们的顾问将尽快与您联系确认')}
</p>
</div>
</div>
</Col>
</Row>
</div>
{/* Enroll Modal */}
<Modal
title={payMode ? '微信扫码支付' : `${course.is_video_course ? '购买课程' : '报名/咨询'} - ${course.title}`}
open={isModalOpen}
onCancel={() => setIsModalOpen(false)}
footer={null}
destroyOnHidden
width={payMode ? 400 : 520}
>
{payMode ? (
<div style={{ textAlign: 'center', padding: '20px 0' }}>
{paySuccess ? (
<div style={{ color: '#52c41a' }}>
<div style={{ fontSize: 48, marginBottom: 16 }}>🎉</div>
<h3>支付成功</h3>
<p>正在跳转...</p>
</div>
) : (
<>
<div style={{ background: '#fff', padding: '10px', borderRadius: '4px', display: 'inline-block', border: '1px solid #eee' }}>
{qrCodeUrl ? (
<QRCodeSVG value={qrCodeUrl} size={200} />
) : (
<Spin size="large" />
)}
</div>
<p style={{ marginTop: 20, fontSize: 16, fontWeight: 'bold' }}>¥{course.price}</p>
<p style={{ color: '#666', marginTop: 10 }}>请使用微信扫一扫支付</p>
<div style={{ marginTop: 20, fontSize: 12, color: '#999' }}>
支付完成后将自动{course.is_video_course ? '解锁视频' : '完成报名'}
</div>
</>
)}
</div>
) : (
<>
<p style={{ marginBottom: 20, color: '#666' }}>
{course.is_video_course
? '请确认您的联系方式,以便我们记录您的购买信息。'
: '请填写您的联系方式,我们将为您安排课程顾问。'}
</p>
<Form
form={form}
layout="vertical"
onFinish={handleEnroll}
>
<Form.Item label="您的姓名" name="customer_name" rules={[{ required: true, message: '请输入姓名' }]}>
<Input placeholder="例如:李同学" />
</Form.Item>
<Form.Item label="联系电话" name="phone_number" rules={[{ required: true, message: '请输入电话' }]}>
<Input placeholder="13800000000" />
</Form.Item>
<Form.Item label="微信号" name="wechat_id">
<Input placeholder="选填,方便微信沟通" />
</Form.Item>
<Form.Item label="电子邮箱" name="email" rules={[{ type: 'email' }]}>
<Input placeholder="example@email.com" />
</Form.Item>
<Form.Item label="备注/留言" name="message">
<Input.TextArea rows={4} placeholder="您想了解的任何问题..." />
</Form.Item>
<div style={{ display: 'flex', justifyContent: 'flex-end', gap: 10, marginTop: 20 }}>
<Button onClick={() => setIsModalOpen(false)}>取消</Button>
<Button type="primary" htmlType="submit" loading={submitting}>
{parseFloat(course.price) > 0 ? '去支付' : '提交报名'}
</Button>
</div>
</Form>
</>
)}
</Modal>
</div>
);
};
export default VCCourseDetail;