288 lines
8.0 KiB
TypeScript
288 lines
8.0 KiB
TypeScript
import { Layout } from "@/components/Layout";
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import { useCallback, useEffect, useState } from "react";
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import { Button } from "@/components/ui/button";
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import { Label } from "@/components/ui/label";
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import { formatDateTime } from "@/components/SearchResults";
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import { treaty } from "@elysiajs/eden";
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import type { App } from "@backend/src";
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import { Skeleton } from "@/components/ui/skeleton";
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import { Error } from "@/components/Error";
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import { Title } from "@/components/Title";
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import { toast } from "sonner";
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import { ChevronLeft, ChevronRight, Check, X } from "lucide-react";
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// @ts-expect-error anyway...
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const app = treaty<App>(import.meta.env.VITE_API_URL!);
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type VideosResponse = Awaited<ReturnType<Awaited<typeof app.videos.unlabelled>["get"]>>["data"];
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export default function Home() {
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const [videos, setVideos] = useState<Exclude<VideosResponse, null>>([]);
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const [currentIndex, setCurrentIndex] = useState(0);
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const [loading, setLoading] = useState(true);
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const [error, setError] = useState<any>(null);
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const [hasMore, setHasMore] = useState(true);
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const fetchVideos = useCallback(async () => {
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try {
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setLoading(true);
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const { data, error } = await app.videos.unlabelled.get({
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headers: {
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Authorization: `Bearer ${localStorage.getItem("sessionID") || ""}`,
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},
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});
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if (error) {
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setError(error);
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return;
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}
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if (data && data.length > 0) {
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setVideos((prev) => [...prev, ...data]);
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setHasMore(data.length === 20);
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} else {
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setHasMore(false);
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}
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} catch (err) {
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setError({ status: 500, value: { message: "网络错误" } });
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} finally {
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setLoading(false);
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}
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}, []);
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const loadMoreIfNeeded = useCallback(() => {
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if (hasMore && videos.length - currentIndex <= 6) {
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fetchVideos();
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}
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}, [hasMore, videos.length, currentIndex, fetchVideos]);
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const labelVideo = async (videoId: string, label: boolean) => {
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const videoKey = `${videoId}-${label}`;
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const maxRetries = 5;
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let retries = 0;
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const attemptLabel = async (): Promise<boolean> => {
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try {
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const { error } = await app.video({ id: videoId }).label.post(
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{ label },
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{
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headers: {
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Authorization: `Bearer ${localStorage.getItem("sessionID") || ""}`,
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},
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},
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);
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if (error) {
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throw error;
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}
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toast.success(`已标记视频 ${label ? "是" : "否"}`);
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return true;
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} catch (err) {
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retries++;
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if (retries < maxRetries) {
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await new Promise((resolve) => setTimeout(resolve, 1000 * retries));
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return attemptLabel();
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}
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return false;
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}
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};
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const success = await attemptLabel();
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if (!success) {
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toast.error(`标记失败，请稍后重试`);
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}
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};
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const handleLabel = async (label: boolean) => {
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const currentVideo = videos[currentIndex];
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if (!currentVideo) return;
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labelVideo(currentVideo.bvid!, label);
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if (currentIndex < videos.length - 1) {
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setCurrentIndex((prev) => prev + 1);
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loadMoreIfNeeded();
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} else {
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fetchVideos();
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if (videos.length > currentIndex + 1) {
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setCurrentIndex((prev) => prev + 1);
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}
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}
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};
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const navigateTo = (index: number) => {
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if (index >= 0 && index < videos.length) {
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setCurrentIndex(index);
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loadMoreIfNeeded();
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}
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};
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useEffect(() => {
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fetchVideos();
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}, [fetchVideos]);
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useEffect(() => {
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loadMoreIfNeeded();
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}, [currentIndex, loadMoreIfNeeded]);
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if (loading && videos.length === 0) {
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return (
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<Layout>
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<Title title="视频打标工具" />
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<div className="space-y-6">
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<Skeleton className="mt-6 w-full aspect-video rounded-lg" />
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<div className="mt-6 flex justify-between items-baseline">
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<Skeleton className="w-60 h-10 rounded-sm" />
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<Skeleton className="w-25 h-10 rounded-sm" />
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</div>
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<Skeleton className="w-full h-20 rounded-lg" />
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</div>
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</Layout>
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);
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}
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if (error && videos.length === 0) {
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return <Error error={error} />;
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}
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const currentVideo = videos[currentIndex];
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return (
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<Layout>
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<Title title="视频打标工具" />
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{currentVideo ? (
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<>
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<div className="mb-24">
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<p className="mt-4 mb-3">
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该视频是否包含一首<b>中V歌曲</b>？
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<Label className="text-secondary-foreground mt-1 leading-5">
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中V歌曲意味着它是由中文虚拟歌姬演唱，或歌词中包含中文。歌曲可以是原创，也可以是非原创（如翻唱、翻调等）。
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</Label>
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</p>
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<div className="flex flex-col sm:flex-row sm:gap-4">
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{currentVideo.cover_url && (
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<a
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href={`https://www.bilibili.com/video/${currentVideo.bvid}`}
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target="_blank"
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rel="noopener noreferrer"
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className="min-w-full sm:min-w-60 md:min-w-80 max-w-full
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sm:max-w-60 md:max-w-80 aspect-video"
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>
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<img
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src={currentVideo.cover_url}
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referrerPolicy="no-referrer"
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className="w-full object-cover rounded-lg"
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alt="Video cover"
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/>
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</a>
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)}
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<div>
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<div className="max-sm:mt-6 flex items-center gap-2">
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<h1 className="text-2xl font-medium">
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<a
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href={`https://www.bilibili.com/video/${currentVideo.bvid}`}
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target="_blank"
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rel="noopener noreferrer"
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className="hover:underline"
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>
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{currentVideo.title ? currentVideo.title : "未知视频标题"}
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</a>
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</h1>
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</div>
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<div className="flex justify-between mt-3">
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<div>
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<p>
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<span>{currentVideo.bvid}</span> · <span>av{currentVideo.aid}</span>
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</p>
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<p>
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<span>发布于 {formatDateTime(new Date(currentVideo.published_at!))}</span><br/>
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<span>播放：{(currentVideo.views ?? 0).toLocaleString()}</span>
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</p>
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<p>
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UP主：
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<a
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className="underline"
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href={`https://space.bilibili.com/${currentVideo.uid}`}
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target="_blank"
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rel="noopener noreferrer"
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>
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{currentVideo.username}
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</a>
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</p>
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<p>
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<span>
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<b>标签</b>
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<br />
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{currentVideo.tags?.replaceAll(",","，")}
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</span>
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</p>
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</div>
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</div>
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</div>
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</div>
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<div className="mt-6">
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<h3 className="font-medium text-lg mb-2">简介</h3>
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<pre className="max-w-full wrap-anywhere break-all text-on-surface-variant text-sm md:text-base whitespace-pre-wrap dark:text-dark-on-surface-variant font-zh">
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{currentVideo.description || "暂无简介"}
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</pre>
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</div>
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</div>
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<div className="fixed bottom-0 left-0 right-0 bg-background border-t p-4 shadow-lg">
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<div className="max-w-4xl mx-auto flex items-center justify-between gap-4">
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<Button
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variant="outline"
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onClick={() => navigateTo(currentIndex - 1)}
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disabled={currentIndex === 0}
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className="flex items-center gap-2"
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>
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<ChevronLeft className="h-4 w-4" />
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上一个
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</Button>
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<div className="flex gap-4">
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<Button
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variant="destructive"
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onClick={() => handleLabel(false)}
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className="flex items-center gap-2"
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>
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<X className="h-4 w-4" />否
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</Button>
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<Button
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variant="default"
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onClick={() => handleLabel(true)}
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className="flex items-center gap-2 bg-green-600 hover:bg-green-700"
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>
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<Check className="h-4 w-4" />是
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</Button>
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</div>
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<Button
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variant="outline"
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onClick={() => navigateTo(currentIndex + 1)}
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disabled={currentIndex === videos.length - 1 && !hasMore}
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className="flex items-center gap-2"
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>
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下一个
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<ChevronRight className="h-4 w-4" />
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</Button>
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</div>
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</div>
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</>
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) : (
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<div className="text-center py-12">
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<p className="text-lg">没有更多视频需要打标</p>
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<Button onClick={fetchVideos} className="mt-4" disabled={loading}>
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{loading ? "加载中..." : "重新加载"}
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</Button>
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</div>
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)}
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</Layout>
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);
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}
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