myYouTube/frontend/src/pages/VideoPage.tsx

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import { useQuery } from '@tanstack/react-query'
import { Link, useParams } from 'react-router-dom'
import { getVideo } from '../api/client'
import { formatDuration, formatRelativeTime } from '../utils/format'
function VideoPage() {
const { youtubeVideoId } = useParams<{ youtubeVideoId: string }>()
const videoQuery = useQuery({
queryKey: ['video', youtubeVideoId],
queryFn: () => getVideo(youtubeVideoId!),
enabled: !!youtubeVideoId,
})
if (videoQuery.isLoading) {
return (
<div className="video-page">
<p>Загрузка...</p>
</div>
)
}
if (videoQuery.isError || !videoQuery.data) {
return (
<div className="video-page">
<Link to="/" className="back-link">
← Лента
</Link>
<p className="error">Видео не найдено</p>
</div>
)
}
const video = videoQuery.data
const duration = formatDuration(video.duration_seconds)
return (
<div className="video-page">
<Link to="/" className="back-link">
← Лента
</Link>
<div className="player-wrapper">
<iframe
src={`https://www.youtube-nocookie.com/embed/${video.youtube_video_id}`}
title={video.title}
allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture"
allowFullScreen
/>
</div>
<h1 className="video-page-title">{video.title}</h1>
<div className="video-page-meta">
<Link to={`/channels/${video.channel.id}/videos`}>{video.channel.title}</Link>
{' · '}
{formatRelativeTime(video.published_at)}
{duration && ` · ${duration}`}
</div>
<div className="video-page-source">Источник: YouTube</div>
{video.categories.length > 0 && (
<div className="video-page-categories">
{video.categories.map((c) => (
<span key={c.id} className="chip">
{c.name}
</span>
))}
</div>
)}
{video.description && <p className="video-page-description">{video.description}</p>}
</div>
)
}
export default VideoPage