feat: 添加自动播放

src/pages/live/index.tsx

@@ -1,4 +1,4 @@
-import React, {useEffect, useRef, useState} from "react";
+import React, {useEffect, useMemo, useRef, useState} from "react";
 import {Button, Modal} from "antd";
 import {SortableContext, arrayMove} from '@dnd-kit/sortable';
 import {DndContext} from "@dnd-kit/core";
@@ -9,8 +9,11 @@ import {deleteByIds, getList, modifyOrder, playState} from "@/service/api/live.t
 import {showErrorToast, showToast} from "@/components/message.ts";
 import ButtonBatch from "@/components/button-batch.tsx";
 import FlvJs from "flv.js";
+import {formatDuration} from "@/util/strings.ts";
+import {useSetState} from "ahooks";
+import {set} from "lodash";
 
-const cache: { flvPlayer?: FlvJs.Player } = {}
+const cache: { flvPlayer?: FlvJs.Player,timerPlayNext?:any,timerLoadState?:any } = {}
 export default function LiveIndex() {
 	const videoRef = useRef<HTMLVideoElement | null>(null)
 	const [videoData, setVideoData] = useState<LiveVideoInfo[]>([])
@@ -18,9 +21,14 @@ export default function LiveIndex() {
 	const [checkedIdArray, setCheckedIdArray] = useState<number[]>([])
 	const [editable, setEditable] = useState<boolean>(false)
 
-	const [state, setState] = useState({
+	const [state, setState] = useSetState({
 		activeIndex: -1,
+		muted: true,
 	})
+	const activeIndex = useRef(state.activeIndex)
+	useEffect(()=>{
+		activeIndex.current = state.activeIndex
+	},[state.activeIndex])
 
 	const showVideoItem = (index: number) => {
 		// 找到对应video item 并显示在视图可见区域
@@ -42,29 +50,28 @@ export default function LiveIndex() {
 	}
 
 	const activeToNext = (index?: number) => {
-		const endToFirst = index != undefined && index > -1 ? false : state.activeIndex >= videoData.length - 1
-		const activeIndex = index != undefined && index > -1 ? index : (endToFirst ? 0 : state.activeIndex + 1)
-		setState(() => {
-			return {
-				activeIndex
-			}
-		})
+		const endToFirst = index != undefined && index > -1 ? false : activeIndex.current >= videoData.length - 1
+		const _activeIndex = index != undefined && index > -1 ? index : (endToFirst ? 0 : activeIndex.current + 1)
+		setState({activeIndex:_activeIndex})
 		if (endToFirst) {
 			showToast('即将播放第一条视频');
 		}
 		// 找到对应video item 并显示在视图可见区域
-		showVideoItem(activeIndex)
+		showVideoItem(_activeIndex)
+		return _activeIndex;
 	}
-	const playVideo = (video: LiveVideoInfo, state: LiveState) => {
+	const playVideo = (video: LiveVideoInfo, liveState: LiveState) => {
 		if (videoRef.current && video.video_oss_url) {
-			const playedTime = Date.now() / 1000 >> 0 - state.start_time
-			if (playedTime < 0 || playedTime > video.video_duration) { // 已播放时间大于总时长了
-				initPlayingState() // 重新获取播放状态
+			if(cache.timerPlayNext) clearTimeout(cache.timerPlayNext)
+			const duration = Math.ceil(video.video_duration / 1000)
+			const playedTime =( Date.now() / 1000 >> 0) - liveState.live_start_time
+			if (playedTime < 0 || playedTime > duration) { // 已播放时间大于总时长了
+				//initPlayingState() // 重新获取播放状态
 				return;
 			}
 			if (/mp4$/i.test(video.video_oss_url)) {
 				videoRef.current!.src = video.video_oss_url
-				videoRef.current!.currentTime = playedTime
+				if(liveState.live_start_time > 0 && playedTime > 0) videoRef.current!.currentTime = playedTime
 				videoRef.current!.play()
 				return;
 			}
@@ -80,44 +87,56 @@ export default function LiveIndex() {
 					url: video.video_oss_url
 				})
 
-				cache.flvPlayer.on('ended', () => {
-					//activeToNext()
-					initPlayingState()
-				})
 				cache.flvPlayer.attachMediaElement(videoRef.current!)
 				cache.flvPlayer.load()
-				cache.flvPlayer.currentTime = playedTime
+
+				if(liveState.live_start_time > 0 && playedTime > 0) videoRef.current!.currentTime = playedTime
+
 				cache.flvPlayer.play()
+				cache.timerPlayNext = setTimeout(()=>{
+					const index = activeToNext(),nextVideo = videoData[index]
+					playVideo(nextVideo,{live_start_time:(Date.now() / 1000 >> 0),id:nextVideo.id})
+				},(duration - playedTime) * 1000)
 			}
 		}
 	}
-	const initPlayingState = (videoList?: LiveVideoInfo[] | null) => {
-		const list = videoList || videoData || []
-		playState().then(state => {
-			const video = list.find(v => v.id === state.id)
+	const initPlayingState = () => {
+		if(cache.timerLoadState) clearTimeout(cache.timerLoadState)
+		if(videoData.length == 0) {
+			cache.timerLoadState = setTimeout(initPlayingState, 1000)
+			return;
+		}
+		playState().then(liveState => {
+			const video = videoData.find(v => v.id === liveState.id)
 			if (video) {
-				activeToNext(list.findIndex(v => v.id === state.id))
-				playVideo(video, state)
+				activeToNext(videoData.findIndex(v => v.id === liveState.id))
+				playVideo(video, liveState)
 			} else {
 				setState({activeIndex: -1})
-				setTimeout(() => {
-					initPlayingState()
-				}, 5000)
+				cache.timerLoadState = setTimeout(initPlayingState, 5000)
 			}
-
-
 		});
 	}
+	const clearAllTimer = ()=>{
+
+		if(cache.timerPlayNext) clearTimeout(cache.timerPlayNext)
+		if(cache.timerLoadState) clearTimeout(cache.timerLoadState)
+	}
+
 	const loadList = () => {
+		clearAllTimer();
 		getList().then(res => {
-			console.log('origin list', res.list.map(s => s.id))
-			setVideoData(res.list || [])
+			// console.log('origin list', res.list.map(s => s.id))
+			setVideoData(()=>(res.list || []))
 			setCheckedIdArray([])
-			initPlayingState(res.list)
 		});
 	}
 
-	useEffect(loadList, [])
+	useEffect(()=>{
+		loadList()
+		initPlayingState();
+		return clearAllTimer;
+	}, [])
 
 	const processDeleteVideo = async (ids: number[]) => {
 		deleteByIds(ids).then(() => {
@@ -154,18 +173,32 @@ export default function LiveIndex() {
 		})
 	}
 
+	const totalDuration = useMemo(() => {
+		if (!videoData || videoData.length == 0) return 0;
+		// 计算总时长
+		return videoData.reduce((sum, v) => sum + v.video_duration, 0);
+	}, [videoData])
+
 	return (<div className="container py-10 page-live">
 		{contextHolder}
 		<div className="flex">
 			<div className="video-player-container mr-8 flex flex-col">
 				<div className="text-center text-base">数字人直播间</div>
 				<div className="video-player flex justify-center flex-1 mt-5">
-					<div className="live-player rounded overflow-hidden w-[360px] h-[700px]">
-						<video ref={videoRef} controls autoPlay
+					<div className="live-player relative rounded overflow-hidden w-[360px] h-[636px]" style={{backgroundColor:'hsl(210, 100%, 48%)'}}>
+						<video ref={videoRef} autoPlay muted={state.muted}
 						       className="w-[360px] rounded overflow-hidden h-full object-contain"></video>
-						{/*<iframe src="https://fm.gachafun.com/" className="border-0 w-full h-full max-h-full"></iframe>*/}
+						{state.muted && state.activeIndex != -1 && <div className="absolute inset-0 flex items-center justify-center">
+                            <Button onClick={()=>{
+								setState({muted: false})
+								videoRef.current!.muted= false;
+							}}>开启声音</Button>
+                        </div>}
 					</div>
 				</div>
+				<div className="mt-4 text-center text-sm">
+					<span>视频时长: {formatDuration(totalDuration)}</span>
+				</div>
 			</div>
 			<div className="video-list-container flex-1">
 				<div className=" bg-white py-8 px-6 rounded">

src/types/api.d.ts

@@ -103,5 +103,5 @@ declare interface LiveVideoInfo {
 
 declare interface LiveState{
 	id: number;
-	start_time?: number;
+	live_start_time?: number;
 }