299 lines
9.8 KiB
TypeScript
299 lines
9.8 KiB
TypeScript
"use client";
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import { useRouter } from "next/navigation";
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import { useMemo, useRef } from "react";
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import { Pause, Play } from "lucide-react";
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import type { AwemeData, ImageData, Neighbors, VideoData } from "./types";
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import { BackgroundCanvas } from "./components/BackgroundCanvas";
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import { CommentPanel } from "./components/CommentPanel";
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import { ImageCarousel } from "./components/ImageCarousel";
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import { ImageNavigationButtons } from "./components/ImageNavigationButtons";
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import { MediaControls } from "./components/MediaControls";
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import { NavigationButtons } from "./components/NavigationButtons";
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import { VideoPlayer } from "./components/VideoPlayer";
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import { useBackgroundCanvas } from "./hooks/useBackgroundCanvas";
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import { useCommentState } from "./hooks/useCommentState";
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import { useImageCarousel } from "./hooks/useImageCarousel";
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import { useNavigation } from "./hooks/useNavigation";
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import { usePlayerState } from "./hooks/usePlayerState";
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import { useVideoPlayer } from "./hooks/useVideoPlayer";
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const SEGMENT_MS = 4000;
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interface AwemeDetailClientProps {
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data: AwemeData;
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neighbors: Neighbors;
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}
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export default function AwemeDetailClient({ data, neighbors }: AwemeDetailClientProps) {
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const router = useRouter();
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const isVideo = data.type === "video";
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// 状态管理
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const playerState = usePlayerState();
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const commentState = useCommentState();
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// 引用
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const mediaContainerRef = useRef<HTMLDivElement | null>(null);
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const videoRef = useRef<HTMLVideoElement | null>(null);
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const audioRef = useRef<HTMLAudioElement | null>(null);
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const scrollerRef = useRef<HTMLDivElement | null>(null);
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const backgroundCanvasRef = useRef<HTMLCanvasElement | null>(null);
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// 图文轮播状态
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const images = isVideo ? [] : (data as ImageData).images;
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const imageCarouselState = useImageCarousel({
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images,
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isPlaying: playerState.isPlaying,
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loopMode: playerState.loopMode,
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neighbors,
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volume: playerState.volume,
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audioRef,
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scrollerRef,
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setProgress: playerState.setProgress,
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segmentMs: SEGMENT_MS,
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});
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// 视频播放器 hooks
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if (isVideo) {
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useVideoPlayer({
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awemeId: data.aweme_id,
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videoRef,
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volume: playerState.volume,
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rate: playerState.rate,
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loopMode: playerState.loopMode,
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neighbors,
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progressRestored: playerState.progressRestored,
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setIsPlaying: playerState.setIsPlaying,
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setProgress: playerState.setProgress,
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setProgressRestored: playerState.setProgressRestored,
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});
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}
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// 媒体操作函数
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const seekTo = (ratio: number) => {
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ratio = Math.min(1, Math.max(0, ratio));
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if (isVideo) {
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const v = videoRef.current;
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if (!v || !v.duration) return;
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v.currentTime = v.duration * ratio;
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return;
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}
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if (!images?.length) return;
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const total = images.length;
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const exact = ratio * total;
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const targetIdx = Math.min(total - 1, Math.floor(exact));
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const remainder = exact - targetIdx;
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imageCarouselState.idxRef.current = targetIdx;
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imageCarouselState.setIdx(targetIdx);
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imageCarouselState.segStartRef.current = performance.now() - remainder * SEGMENT_MS;
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playerState.setProgress((targetIdx + remainder) / total);
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const el = scrollerRef.current;
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if (el) el.scrollTo({ left: targetIdx * el.clientWidth, behavior: "smooth" });
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};
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const togglePlay = async () => {
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if (isVideo) {
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const v = videoRef.current;
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if (!v) return;
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if (v.paused) await v.play().catch(() => {});
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else v.pause();
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return;
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}
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const el = audioRef.current;
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if (!playerState.isPlaying) {
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playerState.setIsPlaying(true);
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try {
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await el?.play().catch(() => {});
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} catch {}
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} else {
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playerState.setIsPlaying(false);
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el?.pause();
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}
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};
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const toggleFullscreen = () => {
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if (!document.fullscreenElement) {
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if (document.body.requestFullscreen) {
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document.body.requestFullscreen().catch(() => {});
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return;
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}
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const vRef = videoRef.current;
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if (vRef && vRef.requestFullscreen) {
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vRef.requestFullscreen().catch(() => {});
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return;
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}
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// @ts-ignore
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if (vRef && vRef.webkitEnterFullscreen) {
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// @ts-ignore
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vRef.webkitEnterFullscreen();
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}
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} else {
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document.exitFullscreen().catch(() => {});
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}
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};
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const prevImg = () => {
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if (!images?.length) return;
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const next = Math.max(0, imageCarouselState.idxRef.current - 1);
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imageCarouselState.idxRef.current = next;
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imageCarouselState.setIdx(next);
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imageCarouselState.segStartRef.current = performance.now();
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const el = scrollerRef.current;
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if (el) el.scrollTo({ left: next * el.clientWidth, behavior: "smooth" });
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};
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const nextImg = () => {
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if (!images?.length) return;
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const next = Math.min(images.length - 1, imageCarouselState.idxRef.current + 1);
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imageCarouselState.idxRef.current = next;
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imageCarouselState.setIdx(next);
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imageCarouselState.segStartRef.current = performance.now();
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const el = scrollerRef.current;
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if (el) el.scrollTo({ left: next * el.clientWidth, behavior: "smooth" });
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};
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const handleDownload = () => {
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if (isVideo) {
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const videoUrl = (data as VideoData).video_url;
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const link = document.createElement("a");
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link.href = videoUrl;
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link.download = `video_${data.aweme_id}.mp4`;
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document.body.appendChild(link);
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link.click();
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document.body.removeChild(link);
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} else {
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if (!images?.length) return;
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const currentImage = images[imageCarouselState.idx];
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const link = document.createElement("a");
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link.href = currentImage.url;
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link.download = `image_${data.aweme_id}_${imageCarouselState.idx + 1}.jpg`;
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document.body.appendChild(link);
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link.click();
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document.body.removeChild(link);
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}
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};
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// 导航相关
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useNavigation({
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neighbors,
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isVideo,
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mediaContainerRef,
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videoRef,
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prevImg,
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nextImg,
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togglePlay,
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});
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// 背景画布
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useBackgroundCanvas({
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isVideo,
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idx: imageCarouselState.idx,
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videoRef,
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scrollerRef,
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backgroundCanvasRef,
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});
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return (
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<div className="h-screen w-full">
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<BackgroundCanvas ref={backgroundCanvasRef} />
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<div className="relative h-full landscape:flex landscape:flex-row">
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{/* 主媒体区域 */}
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<section ref={mediaContainerRef} className="relative h-screen landscape:flex-1">
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<div className="relative h-screen overflow-hidden">
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{isVideo ? (
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<VideoPlayer
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ref={videoRef}
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videoUrl={(data as VideoData).video_url}
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rotation={playerState.rotation}
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objectFit={playerState.objectFit}
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loop={playerState.loopMode === "loop"}
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onTogglePlay={togglePlay}
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/>
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) : (
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<ImageCarousel
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ref={scrollerRef}
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images={images}
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currentIndex={imageCarouselState.idx}
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onTogglePlay={togglePlay}
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/>
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)}
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{/* 暂停图标 */}
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{!playerState.isPlaying && (
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<div className="pointer-events-none absolute inset-0 grid place-items-center">
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<div className="rounded-full bg-black/40 p-6 backdrop-blur-sm">
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<Play size={64} className="text-white" fill="white" />
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</div>
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</div>
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)}
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{/* 图文切换按钮 */}
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{!isVideo && images.length > 1 && (
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<ImageNavigationButtons
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onPrev={prevImg}
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onNext={nextImg}
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currentIndex={imageCarouselState.idx}
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totalImages={images.length}
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/>
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)}
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{/* 媒体控制栏 */}
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<MediaControls
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isVideo={isVideo}
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isPlaying={playerState.isPlaying}
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progress={playerState.progress}
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volume={playerState.volume}
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rate={playerState.rate}
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rotation={playerState.rotation}
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objectFit={playerState.objectFit}
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loopMode={playerState.loopMode}
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isFullscreen={playerState.isFullscreen}
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author={data.author}
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createdAt={data.created_at}
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desc={data.desc}
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videoRef={videoRef}
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currentIndex={imageCarouselState.idx}
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totalSegments={images.length}
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segmentProgress={imageCarouselState.segProgress}
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musicUrl={isVideo ? undefined : (data as ImageData).music_url}
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audioRef={audioRef}
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onTogglePlay={togglePlay}
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onSeek={seekTo}
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onVolumeChange={playerState.setVolume}
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onRateChange={playerState.setRate}
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onRotationChange={playerState.setRotation}
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onObjectFitChange={playerState.setObjectFit}
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onLoopModeChange={playerState.setLoopMode}
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onDownload={handleDownload}
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onToggleFullscreen={toggleFullscreen}
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/>
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</div>
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{/* 导航按钮 */}
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<NavigationButtons
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neighbors={neighbors}
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commentsCount={data.comments.length}
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onNavigatePrev={() => neighbors.prev && router.push(`/aweme/${neighbors.prev.aweme_id}`)}
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onNavigateNext={() => neighbors.next && router.push(`/aweme/${neighbors.next.aweme_id}`)}
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onToggleComments={() => commentState.setOpen((v) => !v)}
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/>
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</section>
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{/* 评论面板 */}
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<CommentPanel
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open={commentState.open}
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onClose={() => commentState.setOpen(false)}
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author={data.author}
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createdAt={data.created_at}
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comments={data.comments}
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mounted={commentState.mounted}
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/>
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</div>
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</div>
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);
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}
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