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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,48 +1,164 @@ | ||
| "use client"; | ||
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| import React from "react"; | ||
| import { ReactSVG } from "react-svg"; | ||
| import { Maximize } from "lucide-react"; | ||
| import { cn } from "@nextui-org/theme"; | ||
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| import PlayerProgress from "../player-progress"; | ||
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| import Viewer, { ViewerProps } from "."; | ||
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| import PlayIcon from "@/styles/icons/play.svg"; | ||
| import PauseIcon from "@/styles/icons/pause.svg"; | ||
| import { emitter } from "@/lib/emitter"; | ||
| import { CircularProgress } from "@nextui-org/progress"; | ||
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| interface VideoViewerProps extends ViewerProps {} | ||
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| interface VideoViewerState { | ||
| isLoading: boolean | ||
| value: string | ||
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| paused: boolean | ||
| duration: number | ||
| currentTime: number | ||
| } | ||
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| export default class VideoViewer extends Viewer<VideoViewerProps, VideoViewerState> { | ||
| private readonly isFlv: boolean; | ||
| private blob: Blob = new Blob(); | ||
| private videoRef = React.createRef<HTMLVideoElement>(); | ||
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| private readonly eventController = new AbortController(); | ||
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| public constructor(props: VideoViewerProps) { | ||
| super(props, "视频播放器"); | ||
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| this.state = { | ||
| value: "" // video url | ||
| isLoading: true, | ||
| value: "", // video url | ||
| paused: true, | ||
| duration: 0, | ||
| currentTime: 0 | ||
| }; | ||
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| this.isFlv = this.props.fileName.split(".").findLast(() => true) === "flv"; | ||
| } | ||
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| private handlePlayButtonClick() { | ||
| if(!this.videoRef.current || this.state.isLoading) { | ||
| this.setState({ paused: true }); | ||
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| return; | ||
| } | ||
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| if(this.videoRef.current.paused) { | ||
| this.setState({ paused: false }); | ||
| this.videoRef.current.play(); | ||
| } else { | ||
| this.setState({ paused: true }); | ||
| this.videoRef.current.pause(); | ||
| } | ||
| } | ||
|
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| private handleFullScreen() { | ||
| if(!this.videoRef.current) return; | ||
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| this.videoRef.current.requestFullscreen(); | ||
| } | ||
|
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| private handleTimeChange(time: number) { | ||
| if(!this.videoRef.current) return; | ||
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| this.videoRef.current.currentTime = time; | ||
| this.setState({ currentTime: time }); | ||
| } | ||
|
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| public render(): React.ReactNode { | ||
| return ( | ||
| <div className="w-full h-full flex flex-col items-center"> | ||
| <video | ||
| className="max-h-[700px]" | ||
| src={this.state.value} | ||
| controls> | ||
| <track kind="captions"/> | ||
| </video> | ||
|
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| <div className="w-full h-6 mt-2 px-2 flex justify-center items-center"> | ||
| <span className="text-default-400 text-sm ml-2">{this.props.fileName}</span> | ||
| <div className="w-full h-full flex justify-center items-center"> | ||
| <div className="flex flex-col relative"> | ||
| <video | ||
| src={this.state.value} | ||
| className={cn("rounded-t-lg relative", this.state.isLoading ? "bg-default-300" : "")} | ||
| onDurationChange={(e) => this.setState({ duration: e.currentTarget.duration })} | ||
| onTimeUpdate={(e) => this.setState({ currentTime: e.currentTarget.currentTime })} | ||
| onEnded={() => this.setState({ paused: true })} | ||
| ref={this.videoRef}> | ||
| <track kind="captions"/> | ||
| </video> | ||
|
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| {this.state.isLoading && ( | ||
| <div className="absolute top-0 left-0 right-0 bottom-0 flex justify-center items-center"> | ||
| <CircularProgress | ||
| size="sm" | ||
| classNames={{ | ||
| indicator: "stroke-default-800" | ||
| }}/> | ||
| </div> | ||
| )} | ||
|
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| <div className="absolute left-0 right-0 bottom-8 h-10 p-2 flex justify-between"> | ||
| <div className="flex items-center"> | ||
| <button | ||
| onClick={() => this.handlePlayButtonClick()} | ||
| disabled={this.state.isLoading}> | ||
| <ReactSVG | ||
| src={this.state.paused ? PlayIcon["src"] : PauseIcon["src"]} | ||
| className="w-6 h-6 [&_svg]:w-full [&_svg]:h-full"/> | ||
| </button> | ||
| </div> | ||
|
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| <div className="flex items-center"> | ||
| <button | ||
| onClick={() => this.handleFullScreen()} | ||
| disabled={this.state.isLoading}> | ||
| <Maximize size={22} color="#e8eaed" className="pr-1"/> | ||
| </button> | ||
| </div> | ||
| </div> | ||
|
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| <PlayerProgress | ||
| duration={this.state.duration} | ||
| current={this.state.currentTime} | ||
| timePlacement="bottom" | ||
| disabled={this.state.isLoading} | ||
| onTimeChange={(time) => this.handleTimeChange(time)}/> | ||
| </div> | ||
| </div> | ||
| ); | ||
| } | ||
|
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| public async componentDidMount() { | ||
| /** @todo */ | ||
| // this.setState({ value: URL.createObjectURL(new Blob([Buffer.from(await this.loadFile())])) }); | ||
| const data = await this.loadFile(true) as ArrayBuffer; | ||
|
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| this.blob = new Blob([Buffer.from(data)], { type: "video/mp4" }); | ||
| this.setState({ isLoading: false }); | ||
|
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| this.setState({ value: URL.createObjectURL(this.blob) }); | ||
| this.initEvents(); | ||
| } | ||
|
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| public componentWillUnmount() { | ||
| if(!this.blob) return; | ||
|
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| URL.revokeObjectURL(this.state.value); | ||
| this.blob = new Blob(); | ||
| this.setState({ value: "" }); | ||
|
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| this.eventController.abort(); | ||
| emitter.removeAllListeners("viewer:audio-player-time-change"); | ||
| } | ||
|
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| private initEvents() { | ||
| document.body.addEventListener("keydown", (e) => { | ||
| if(e.code === "Space") { | ||
| this.handlePlayButtonClick(); | ||
|
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| /** @see https://www.codeproject.com/Questions/1044876/one-enter-keypress-runs-event-handler-twice */ | ||
| e.stopImmediatePropagation(); | ||
| } | ||
| }, { signal: this.eventController.signal }); | ||
| } | ||
| } |