文件
tennis-training-hub/client/src/pages/Videos.tsx
2026-03-15 08:05:37 +08:00

692 行
31 KiB
TypeScript

import { useCallback, useEffect, useMemo, useRef, useState } from "react";
import { useAuth } from "@/_core/hooks/useAuth";
import { trpc } from "@/lib/trpc";
import { Badge } from "@/components/ui/badge";
import { Button } from "@/components/ui/button";
import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card";
import { Dialog, DialogContent, DialogDescription, DialogFooter, DialogHeader, DialogTitle } from "@/components/ui/dialog";
import { Skeleton } from "@/components/ui/skeleton";
import { Slider } from "@/components/ui/slider";
import { Textarea } from "@/components/ui/textarea";
import { Input } from "@/components/ui/input";
import { toast } from "sonner";
import {
BarChart3,
Clock,
Copy,
Download,
FileVideo,
Play,
PlayCircle,
Scissors,
Sparkles,
Trash2,
Video,
Zap,
} from "lucide-react";
import { useLocation } from "wouter";
type ClipDraft = {
id: string;
startSec: number;
endSec: number;
label: string;
notes: string;
source: "manual" | "suggested";
};
const statusMap: Record<string, { label: string; color: string }> = {
pending: { label: "待分析", color: "bg-yellow-100 text-yellow-700" },
analyzing: { label: "分析中", color: "bg-blue-100 text-blue-700" },
completed: { label: "已完成", color: "bg-green-100 text-green-700" },
failed: { label: "失败", color: "bg-red-100 text-red-700" },
};
const exerciseTypeMap: Record<string, string> = {
forehand: "正手挥拍",
backhand: "反手挥拍",
serve: "发球",
volley: "截击",
footwork: "脚步移动",
shadow: "影子挥拍",
wall: "墙壁练习",
recording: "录制归档",
live_analysis: "实时分析",
};
function formatSeconds(totalSeconds: number) {
const seconds = Math.max(0, Math.floor(totalSeconds));
const minutes = Math.floor(seconds / 60);
const rest = seconds % 60;
return `${minutes.toString().padStart(2, "0")}:${rest.toString().padStart(2, "0")}`;
}
function clamp(value: number, min: number, max: number) {
return Math.max(min, Math.min(max, value));
}
function localStorageKey(videoId: number) {
return `clip-plan:${videoId}`;
}
function resolveTimelineDurationSec(analysis: any, durationSec: number) {
if (durationSec > 0) return durationSec;
if (typeof analysis?.durationSec === "number" && analysis.durationSec > 0) return analysis.durationSec;
if (typeof analysis?.durationMs === "number" && analysis.durationMs > 0) return analysis.durationMs / 1000;
if (typeof analysis?.framesAnalyzed === "number" && analysis.framesAnalyzed > 0) {
return Math.max(5, Math.round((analysis.framesAnalyzed / 30) * 10) / 10);
}
return 0;
}
function buildSuggestedClips(analysis: any, durationSec: number) {
const timelineDurationSec = resolveTimelineDurationSec(analysis, durationSec);
if (!analysis?.keyMoments || !Array.isArray(analysis.keyMoments) || timelineDurationSec <= 0) {
return [] as ClipDraft[];
}
const framesAnalyzed = Math.max(analysis.framesAnalyzed || 0, 1);
return analysis.keyMoments.slice(0, 6).map((moment: any, index: number) => {
const centerSec = clamp(((moment.frame || 0) / framesAnalyzed) * timelineDurationSec, 0, timelineDurationSec);
const startSec = clamp(centerSec - 1.5, 0, Math.max(0, timelineDurationSec - 0.5));
const endSec = clamp(centerSec + 2.5, startSec + 0.5, timelineDurationSec);
return {
id: `suggested-${index}-${moment.frame || index}`,
startSec,
endSec,
label: moment.description || `建议片段 ${index + 1}`,
notes: moment.type ? `来源于分析事件:${moment.type}` : "来源于分析关键时刻",
source: "suggested" as const,
};
});
}
function downloadJson(filename: string, data: unknown) {
const blob = new Blob([JSON.stringify(data, null, 2)], { type: "application/json" });
const url = URL.createObjectURL(blob);
const link = document.createElement("a");
link.href = url;
link.download = filename;
link.click();
URL.revokeObjectURL(url);
}
function downloadText(filename: string, data: string) {
const blob = new Blob([data], { type: "text/plain;charset=utf-8" });
const url = URL.createObjectURL(blob);
const link = document.createElement("a");
link.href = url;
link.download = filename;
link.click();
URL.revokeObjectURL(url);
}
function buildClipCueSheet(title: string, clips: ClipDraft[]) {
return clips.map((clip, index) => (
`${index + 1}. ${clip.label}\n` +
` 区间: ${formatSeconds(clip.startSec)} - ${formatSeconds(clip.endSec)}\n` +
` 时长: ${formatSeconds(Math.max(0, clip.endSec - clip.startSec))}\n` +
` 来源: ${clip.source === "manual" ? "手动" : "分析建议"}\n` +
` 备注: ${clip.notes || "无"}`
)).join("\n\n") + `\n\n视频: ${title}\n导出时间: ${new Date().toLocaleString("zh-CN")}\n`;
}
export default function Videos() {
useAuth();
const { data: videos, isLoading } = trpc.video.list.useQuery();
const { data: analyses } = trpc.analysis.list.useQuery();
const [, setLocation] = useLocation();
const previewRef = useRef<HTMLVideoElement>(null);
const [editorOpen, setEditorOpen] = useState(false);
const [selectedVideo, setSelectedVideo] = useState<any | null>(null);
const [videoDurationSec, setVideoDurationSec] = useState(0);
const [playbackSec, setPlaybackSec] = useState(0);
const [clipRange, setClipRange] = useState<[number, number]>([0, 5]);
const [clipLabel, setClipLabel] = useState("");
const [clipNotes, setClipNotes] = useState("");
const [clipDrafts, setClipDrafts] = useState<ClipDraft[]>([]);
const [activePreviewRange, setActivePreviewRange] = useState<[number, number] | null>(null);
const getAnalysis = useCallback((videoId: number) => {
return analyses?.find((analysis: any) => analysis.videoId === videoId);
}, [analyses]);
const activeAnalysis = selectedVideo ? getAnalysis(selectedVideo.id) : null;
const timelineDurationSec = useMemo(
() => resolveTimelineDurationSec(activeAnalysis, videoDurationSec),
[activeAnalysis, videoDurationSec],
);
const suggestedClips = useMemo(
() => buildSuggestedClips(activeAnalysis, timelineDurationSec),
[activeAnalysis, timelineDurationSec],
);
useEffect(() => {
if (!editorOpen || timelineDurationSec <= 0) return;
setClipRange((current) => {
const start = clamp(current[0] ?? 0, 0, Math.max(0, timelineDurationSec - 0.5));
const minEnd = clamp(start + 0.5, 0.5, timelineDurationSec);
const end = clamp(current[1] ?? Math.min(timelineDurationSec, 5), minEnd, timelineDurationSec);
if (start === current[0] && end === current[1]) {
return current;
}
return [start, end];
});
}, [editorOpen, timelineDurationSec]);
useEffect(() => {
if (!selectedVideo) return;
try {
const saved = localStorage.getItem(localStorageKey(selectedVideo.id));
if (saved) {
const parsed = JSON.parse(saved) as ClipDraft[];
setClipDrafts(parsed);
return;
}
} catch {
// Ignore corrupted local clip drafts and fall back to suggested clips.
}
setClipDrafts(suggestedClips);
}, [selectedVideo, suggestedClips]);
useEffect(() => {
if (!selectedVideo) return;
localStorage.setItem(localStorageKey(selectedVideo.id), JSON.stringify(clipDrafts));
}, [clipDrafts, selectedVideo]);
useEffect(() => {
const video = previewRef.current;
if (!video || !activePreviewRange) return;
const handleTimeUpdate = () => {
if (video.currentTime >= activePreviewRange[1]) {
video.currentTime = activePreviewRange[0];
}
};
video.addEventListener("timeupdate", handleTimeUpdate);
return () => {
video.removeEventListener("timeupdate", handleTimeUpdate);
};
}, [activePreviewRange]);
const openEditor = useCallback((video: any) => {
setSelectedVideo(video);
setEditorOpen(true);
setVideoDurationSec(0);
setPlaybackSec(0);
setClipLabel("");
setClipNotes("");
setClipRange([0, 5]);
setActivePreviewRange(null);
}, []);
const addClip = useCallback((source: "manual" | "suggested", preset?: ClipDraft) => {
const nextStart = preset?.startSec ?? clipRange[0];
const nextEnd = preset?.endSec ?? clipRange[1];
const clip: ClipDraft = {
id: `${Date.now()}-${Math.random().toString(36).slice(2, 8)}`,
startSec: nextStart,
endSec: nextEnd,
label: preset?.label || clipLabel || `片段 ${clipDrafts.length + 1}`,
notes: preset?.notes || clipNotes,
source,
};
setClipDrafts((current) => [...current, clip].sort((a, b) => a.startSec - b.startSec));
setClipLabel("");
setClipNotes("");
toast.success("片段已加入轻剪辑草稿");
}, [clipDrafts.length, clipLabel, clipNotes, clipRange]);
const totalClipDurationSec = useMemo(
() => clipDrafts.reduce((sum, clip) => sum + Math.max(0, clip.endSec - clip.startSec), 0),
[clipDrafts],
);
if (isLoading) {
return (
<div className="space-y-4">
<Skeleton className="h-20 w-full" />
{[1, 2, 3].map((index) => <Skeleton key={index} className="h-32 w-full" />)}
</div>
);
}
return (
<div className="space-y-6">
<section className="rounded-[28px] border border-border/60 bg-[radial-gradient(circle_at_top_left,_rgba(14,165,233,0.12),_transparent_28%),linear-gradient(180deg,rgba(255,255,255,1),rgba(248,250,252,0.96))] p-5 shadow-sm md:p-6">
<div className="flex flex-col gap-4 lg:flex-row lg:items-end lg:justify-between">
<div>
<h1 className="text-2xl font-semibold tracking-tight" data-testid="videos-title"></h1>
<p className="mt-2 max-w-2xl text-sm leading-6 text-muted-foreground">
/稿
</p>
</div>
<div className="flex flex-wrap gap-2">
<Button data-testid="videos-upload-button" onClick={() => setLocation("/analysis")} className="gap-2">
<Video className="h-4 w-4" />
</Button>
</div>
</div>
</section>
{(!videos || videos.length === 0) ? (
<Card className="border-0 shadow-sm">
<CardContent className="py-16 text-center">
<FileVideo className="mx-auto mb-4 h-12 w-12 text-muted-foreground/30" />
<h3 className="mb-2 text-lg font-semibold"></h3>
<p className="mb-4 text-sm text-muted-foreground"></p>
<Button onClick={() => setLocation("/analysis")} className="gap-2">
<Video className="h-4 w-4" />
</Button>
</CardContent>
</Card>
) : (
<div className="space-y-3">
{videos.map((video: any) => {
const analysis = getAnalysis(video.id);
const status = statusMap[video.analysisStatus] || statusMap.pending;
return (
<Card key={video.id} className="border-0 shadow-sm transition-shadow hover:shadow-md" data-testid="video-card">
<CardContent className="p-4">
<div className="flex items-start gap-4">
<div className="flex h-20 w-28 shrink-0 items-center justify-center overflow-hidden rounded-lg bg-black/5">
{video.url ? (
<video src={video.url} className="h-full w-full object-cover" muted preload="metadata" />
) : (
<Play className="h-6 w-6 text-muted-foreground/40" />
)}
</div>
<div className="min-w-0 flex-1">
<div className="flex flex-col gap-3 lg:flex-row lg:items-start lg:justify-between">
<div>
<h3 className="truncate text-sm font-medium">{video.title}</h3>
<div className="mt-1 flex flex-wrap items-center gap-2">
<Badge className={`${status.color} border text-xs`}>{status.label}</Badge>
{video.exerciseType ? (
<Badge variant="outline" className="text-xs">
{exerciseTypeMap[video.exerciseType] || video.exerciseType}
</Badge>
) : null}
<span className="inline-flex items-center gap-1 text-xs text-muted-foreground">
<Clock className="h-3 w-3" />
{new Date(video.createdAt).toLocaleDateString("zh-CN")}
</span>
<span className="text-xs text-muted-foreground">
{((video.fileSize || 0) / 1024 / 1024).toFixed(1)}MB
</span>
</div>
</div>
<div className="flex flex-wrap gap-2">
{video.url ? (
<Button variant="outline" size="sm" className="gap-2" onClick={() => window.open(video.url, "_blank", "noopener,noreferrer")}>
<PlayCircle className="h-4 w-4" />
</Button>
) : null}
<Button variant="outline" size="sm" className="gap-2" onClick={() => openEditor(video)}>
<Scissors className="h-4 w-4" />
</Button>
</div>
</div>
{analysis ? (
<div className="mt-3 flex flex-wrap items-center gap-4 text-xs">
<div className="flex items-center gap-1">
<BarChart3 className="h-3 w-3 text-primary" />
<span className="font-medium">{Math.round(analysis.overallScore || 0)}</span>
</div>
{(analysis.shotCount ?? 0) > 0 ? (
<div className="flex items-center gap-1">
<Zap className="h-3 w-3 text-orange-500" />
<span>{analysis.shotCount} </span>
</div>
) : null}
{(analysis.strokeConsistency ?? 0) > 0 ? (
<div className="text-muted-foreground">
{Math.round(analysis.strokeConsistency ?? 0)}%
</div>
) : null}
{Array.isArray(analysis.keyMoments) && analysis.keyMoments.length > 0 ? (
<Badge variant="outline" className="gap-1 text-xs">
<Sparkles className="h-3 w-3" />
{analysis.keyMoments.length}
</Badge>
) : null}
</div>
) : null}
</div>
</div>
</CardContent>
</Card>
);
})}
</div>
)}
<Dialog open={editorOpen} onOpenChange={setEditorOpen}>
<DialogContent className="max-h-[92vh] max-w-5xl overflow-y-auto">
<DialogHeader>
<DialogTitle className="flex items-center gap-2">
<Scissors className="h-5 w-5 text-primary" />
PC
</DialogTitle>
<DialogDescription>
/稿 JSON
</DialogDescription>
</DialogHeader>
{selectedVideo ? (
<div className="grid gap-4 xl:grid-cols-[minmax(0,1.35fr)_minmax(320px,0.9fr)]">
<section className="space-y-4">
<div className="overflow-hidden rounded-3xl border border-border/60 bg-black">
<video
ref={previewRef}
src={selectedVideo.url}
className="aspect-video w-full object-contain"
controls
playsInline
onLoadedMetadata={(event) => {
const duration = event.currentTarget.duration || 0;
setVideoDurationSec(duration);
setClipRange([0, Math.min(duration, 5)]);
}}
onTimeUpdate={(event) => setPlaybackSec(event.currentTarget.currentTime || 0)}
/>
</div>
<Card className="border-0 shadow-sm">
<CardHeader className="pb-3">
<CardTitle className="text-base"></CardTitle>
<CardDescription></CardDescription>
</CardHeader>
<CardContent className="space-y-4">
<div className="grid gap-3 md:grid-cols-4">
<div className="rounded-2xl border border-border/60 bg-muted/20 p-4">
<div className="text-xs uppercase tracking-[0.16em] text-muted-foreground">稿</div>
<div className="mt-2 text-lg font-semibold">{clipDrafts.length}</div>
</div>
<div className="rounded-2xl border border-border/60 bg-muted/20 p-4">
<div className="text-xs uppercase tracking-[0.16em] text-muted-foreground"></div>
<div className="mt-2 text-lg font-semibold">{formatSeconds(totalClipDurationSec)}</div>
</div>
<div className="rounded-2xl border border-border/60 bg-muted/20 p-4">
<div className="text-xs uppercase tracking-[0.16em] text-muted-foreground"></div>
<div className="mt-2 text-lg font-semibold">{suggestedClips.length}</div>
</div>
<div className="rounded-2xl border border-border/60 bg-muted/20 p-4">
<div className="text-xs uppercase tracking-[0.16em] text-muted-foreground"></div>
<div className="mt-2 text-lg font-semibold">{formatSeconds(Math.max(0, clipRange[1] - clipRange[0]))}</div>
</div>
</div>
<div className="grid gap-3 md:grid-cols-3">
<div className="rounded-2xl border border-border/60 bg-muted/20 p-4">
<div className="text-xs uppercase tracking-[0.16em] text-muted-foreground"></div>
<div className="mt-2 text-lg font-semibold">{formatSeconds(playbackSec)}</div>
</div>
<div className="rounded-2xl border border-border/60 bg-muted/20 p-4">
<div className="text-xs uppercase tracking-[0.16em] text-muted-foreground"></div>
<div className="mt-2 text-lg font-semibold">{formatSeconds(clipRange[0])}</div>
</div>
<div className="rounded-2xl border border-border/60 bg-muted/20 p-4">
<div className="text-xs uppercase tracking-[0.16em] text-muted-foreground"></div>
<div className="mt-2 text-lg font-semibold">{formatSeconds(clipRange[1])}</div>
</div>
</div>
{timelineDurationSec > 0 ? (
<Slider
value={clipRange}
min={0}
max={timelineDurationSec}
step={0.1}
onValueChange={(value) => {
if (value.length === 2) {
setClipRange([value[0] || 0, value[1] || Math.max(0.5, timelineDurationSec)]);
}
}}
/>
) : null}
<div className="flex flex-wrap gap-2">
<Button
variant="outline"
size="sm"
onClick={() => setClipRange(([_, end]) => [clamp(playbackSec, 0, Math.max(0, end - 0.5)), end])}
>
</Button>
<Button
variant="outline"
size="sm"
onClick={() => setClipRange(([start]) => [start, clamp(playbackSec, start + 0.5, timelineDurationSec || playbackSec + 0.5)])}
>
</Button>
<Button
variant="outline"
size="sm"
onClick={() => {
if (previewRef.current) previewRef.current.currentTime = clipRange[0];
}}
>
</Button>
<Button
variant="outline"
size="sm"
onClick={async () => {
if (!previewRef.current) return;
setActivePreviewRange([clipRange[0], clipRange[1]]);
previewRef.current.currentTime = clipRange[0];
await previewRef.current.play().catch(() => undefined);
}}
>
</Button>
<Button
variant="outline"
size="sm"
onClick={() => {
setActivePreviewRange(null);
previewRef.current?.pause();
}}
>
</Button>
</div>
<div className="grid gap-3 md:grid-cols-2">
<Input
value={clipLabel}
onChange={(event) => setClipLabel(event.target.value)}
placeholder="片段名称,例如:正手节奏稳定段"
className="h-11 rounded-2xl"
/>
<Button onClick={() => addClip("manual")} className="h-11 rounded-2xl gap-2">
<Scissors className="h-4 w-4" />
稿
</Button>
</div>
<Textarea
value={clipNotes}
onChange={(event) => setClipNotes(event.target.value)}
placeholder="记录这个片段为什么要保留,或后续想怎么讲解"
className="min-h-24 rounded-2xl"
/>
</CardContent>
</Card>
</section>
<aside className="space-y-4">
<Card className="border-0 shadow-sm">
<CardHeader className="pb-3">
<CardTitle className="text-base"></CardTitle>
<CardDescription>稿</CardDescription>
</CardHeader>
<CardContent className="space-y-3">
{suggestedClips.length === 0 ? (
<div className="rounded-2xl border border-dashed border-border/60 px-4 py-8 text-center text-sm text-muted-foreground">
</div>
) : (
suggestedClips.map((clip: ClipDraft) => (
<div key={clip.id} className="rounded-2xl border border-border/60 bg-muted/20 p-4">
<div className="font-medium">{clip.label}</div>
<div className="mt-1 text-xs text-muted-foreground">
{formatSeconds(clip.startSec)} - {formatSeconds(clip.endSec)}
</div>
<div className="mt-2 text-sm text-muted-foreground">{clip.notes}</div>
<div className="mt-3 flex gap-2">
<Button
variant="outline"
size="sm"
onClick={() => {
setClipRange([clip.startSec, clip.endSec]);
if (previewRef.current) previewRef.current.currentTime = clip.startSec;
}}
>
</Button>
<Button
variant="outline"
size="sm"
onClick={async () => {
setActivePreviewRange([clip.startSec, clip.endSec]);
if (previewRef.current) {
previewRef.current.currentTime = clip.startSec;
await previewRef.current.play().catch(() => undefined);
}
}}
>
</Button>
<Button size="sm" onClick={() => addClip("suggested", clip)}>稿</Button>
</div>
</div>
))
)}
</CardContent>
</Card>
<Card className="border-0 shadow-sm">
<CardHeader className="pb-3">
<CardTitle className="text-base">稿</CardTitle>
<CardDescription>稿使</CardDescription>
</CardHeader>
<CardContent className="space-y-3">
{clipDrafts.length === 0 ? (
<div className="rounded-2xl border border-dashed border-border/60 px-4 py-8 text-center text-sm text-muted-foreground">
稿
</div>
) : (
clipDrafts.map((clip: ClipDraft) => (
<div key={clip.id} className="rounded-2xl border border-border/60 bg-muted/20 p-4">
<div className="flex items-start justify-between gap-3">
<div>
<div className="flex items-center gap-2">
<span className="font-medium">{clip.label}</span>
<Badge variant="outline">{clip.source === "manual" ? "手动" : "建议"}</Badge>
<Badge variant="secondary">{formatSeconds(Math.max(0, clip.endSec - clip.startSec))}</Badge>
</div>
<div className="mt-1 text-xs text-muted-foreground">
{formatSeconds(clip.startSec)} - {formatSeconds(clip.endSec)}
</div>
</div>
<div className="flex items-center gap-1">
<Button
variant="ghost"
size="icon"
onClick={() => {
setClipRange([clip.startSec, clip.endSec]);
setClipLabel(clip.label);
setClipNotes(clip.notes);
if (previewRef.current) {
previewRef.current.currentTime = clip.startSec;
}
}}
>
<Play className="h-4 w-4" />
</Button>
<Button
variant="ghost"
size="icon"
onClick={() => {
const value = `${clip.label} ${formatSeconds(clip.startSec)}-${formatSeconds(clip.endSec)} ${clip.notes || ""}`.trim();
if (!navigator.clipboard) {
toast.error("当前浏览器不支持剪贴板复制");
return;
}
void navigator.clipboard.writeText(value).then(
() => toast.success("片段信息已复制"),
() => toast.error("片段复制失败"),
);
}}
>
<Copy className="h-4 w-4" />
</Button>
<Button
variant="ghost"
size="icon"
onClick={() => setClipDrafts((current) => current.filter((item) => item.id !== clip.id))}
>
<Trash2 className="h-4 w-4" />
</Button>
</div>
</div>
{clip.notes ? <div className="mt-2 text-sm text-muted-foreground">{clip.notes}</div> : null}
</div>
))
)}
</CardContent>
</Card>
</aside>
</div>
) : null}
<DialogFooter className="flex gap-2">
<Button
variant="outline"
onClick={() => {
if (!selectedVideo) return;
const payload = {
videoId: selectedVideo.id,
title: selectedVideo.title,
url: selectedVideo.url,
clipDrafts,
exportedAt: new Date().toISOString(),
};
downloadJson(`${selectedVideo.title}-clip-plan.json`, payload);
}}
className="gap-2"
>
<Download className="h-4 w-4" />
稿
</Button>
<Button
variant="outline"
onClick={() => {
if (!selectedVideo) return;
downloadText(`${selectedVideo.title}-clip-cuesheet.txt`, buildClipCueSheet(selectedVideo.title, clipDrafts));
}}
className="gap-2"
>
<Download className="h-4 w-4" />
</Button>
<Button variant="outline" onClick={() => setEditorOpen(false)}></Button>
</DialogFooter>
</DialogContent>
</Dialog>
</div>
);
}