vue-pure-admin/dist/static/js/index-DjA7Eq4M.js

import{f as x,k as P,g,d as J,r as T,o as K,a as Q,c as A,w as I,a0 as z,e as H,j as $,h as j,i as V,m as S,B as F,a1 as U,u as N}from"./index-BQLilEpU.js";/*! *****************************************************************************
Copyright (c) Microsoft Corporation.

Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */function b(c,t,e,i){return new(e||(e=Promise))(function(s,n){function r(l){try{u(i.next(l))}catch(o){n(o)}}function a(l){try{u(i.throw(l))}catch(o){n(o)}}function u(l){var o;l.done?s(l.value):(o=l.value,o instanceof e?o:new e(function(p){p(o)})).then(r,a)}u((i=i.apply(c,t||[])).next())})}class W{constructor(){this.listeners={}}on(t,e,i){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),i==null?void 0:i.once){const s=()=>{this.un(t,s),this.un(t,e)};return this.on(t,s),s}return()=>this.un(t,e)}un(t,e){var i;(i=this.listeners[t])===null||i===void 0||i.delete(e)}once(t,e){return this.on(t,e,{once:!0})}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach(i=>i(...e))}}const X={decode:function(c,t){return b(this,void 0,void 0,function*(){const e=new AudioContext({sampleRate:t});return e.decodeAudioData(c).finally(()=>e.close())})},createBuffer:function(c,t){return typeof c[0]=="number"&&(c=[c]),function(e){const i=e[0];if(i.some(s=>s>1||s<-1)){const s=i.length;let n=0;for(let r=0;r<s;r++){const a=Math.abs(i[r]);a>n&&(n=a)}for(const r of e)for(let a=0;a<s;a++)r[a]/=n}}(c),{duration:t,length:c[0].length,sampleRate:c[0].length/t,numberOfChannels:c.length,getChannelData:e=>c==null?void 0:c[e],copyFromChannel:AudioBuffer.prototype.copyFromChannel,copyToChannel:AudioBuffer.prototype.copyToChannel}}};function Y(c,t){const e=t.xmlns?document.createElementNS(t.xmlns,c):document.createElement(c);for(const[i,s]of Object.entries(t))if(i==="children")for(const[n,r]of Object.entries(t))typeof r=="string"?e.appendChild(document.createTextNode(r)):e.appendChild(Y(n,r));else i==="style"?Object.assign(e.style,s):i==="textContent"?e.textContent=s:e.setAttribute(i,s.toString());return e}function q(c,t,e){const i=Y(c,t||{});return e==null||e.appendChild(i),i}var Z=Object.freeze({__proto__:null,createElement:q,default:q});const tt={fetchBlob:function(c,t,e){return b(this,void 0,void 0,function*(){const i=yield fetch(c,e);if(i.status>=400)throw new Error(`Failed to fetch ${c}: ${i.status} (${i.statusText})`);return function(s,n){b(this,void 0,void 0,function*(){if(!s.body||!s.headers)return;const r=s.body.getReader(),a=Number(s.headers.get("Content-Length"))||0;let u=0;const l=p=>b(this,void 0,void 0,function*(){u+=(p==null?void 0:p.length)||0;const d=Math.round(u/a*100);n(d)}),o=()=>b(this,void 0,void 0,function*(){let p;try{p=yield r.read()}catch(d){return}p.done||(l(p.value),yield o())});o()})}(i.clone(),t),i.blob()})}};class et extends W{constructor(t){super(),this.isExternalMedia=!1,t.media?(this.media=t.media,this.isExternalMedia=!0):this.media=document.createElement("audio"),t.mediaControls&&(this.media.controls=!0),t.autoplay&&(this.media.autoplay=!0),t.playbackRate!=null&&this.onMediaEvent("canplay",()=>{t.playbackRate!=null&&(this.media.playbackRate=t.playbackRate)},{once:!0})}onMediaEvent(t,e,i){return this.media.addEventListener(t,e,i),()=>this.media.removeEventListener(t,e,i)}getSrc(){return this.media.currentSrc||this.media.src||""}revokeSrc(){const t=this.getSrc();t.startsWith("blob:")&&URL.revokeObjectURL(t)}canPlayType(t){return this.media.canPlayType(t)!==""}setSrc(t,e){if(this.getSrc()===t)return;this.revokeSrc();const i=e instanceof Blob&&this.canPlayType(e.type)?URL.createObjectURL(e):t;this.media.src=i}destroy(){this.media.pause(),this.isExternalMedia||(this.media.remove(),this.revokeSrc(),this.media.src="",this.media.load())}setMediaElement(t){this.media=t}play(){return b(this,void 0,void 0,function*(){return this.media.play()})}pause(){this.media.pause()}isPlaying(){return!this.media.paused&&!this.media.ended}setTime(t){this.media.currentTime=t}getDuration(){return this.media.duration}getCurrentTime(){return this.media.currentTime}getVolume(){return this.media.volume}setVolume(t){this.media.volume=t}getMuted(){return this.media.muted}setMuted(t){this.media.muted=t}getPlaybackRate(){return this.media.playbackRate}isSeeking(){return this.media.seeking}setPlaybackRate(t,e){e!=null&&(this.media.preservesPitch=e),this.media.playbackRate=t}getMediaElement(){return this.media}setSinkId(t){return this.media.setSinkId(t)}}class B extends W{constructor(t,e){super(),this.timeouts=[],this.isScrollable=!1,this.audioData=null,this.resizeObserver=null,this.lastContainerWidth=0,this.isDragging=!1,this.options=t;const i=this.parentFromOptionsContainer(t.container);this.parent=i;const[s,n]=this.initHtml();i.appendChild(s),this.container=s,this.scrollContainer=n.querySelector(".scroll"),this.wrapper=n.querySelector(".wrapper"),this.canvasWrapper=n.querySelector(".canvases"),this.progressWrapper=n.querySelector(".progress"),this.cursor=n.querySelector(".cursor"),e&&n.appendChild(e),this.initEvents()}parentFromOptionsContainer(t){let e;if(typeof t=="string"?e=document.querySelector(t):t instanceof HTMLElement&&(e=t),!e)throw new Error("Container not found");return e}initEvents(){const t=i=>{const s=this.wrapper.getBoundingClientRect(),n=i.clientX-s.left,r=i.clientX-s.left;return[n/s.width,r/s.height]};this.wrapper.addEventListener("click",i=>{const[s,n]=t(i);this.emit("click",s,n)}),this.wrapper.addEventListener("dblclick",i=>{const[s,n]=t(i);this.emit("dblclick",s,n)}),this.options.dragToSeek!==!0&&typeof this.options.dragToSeek!="object"||this.initDrag(),this.scrollContainer.addEventListener("scroll",()=>{const{scrollLeft:i,scrollWidth:s,clientWidth:n}=this.scrollContainer,r=i/s,a=(i+n)/s;this.emit("scroll",r,a)});const e=this.createDelay(100);this.resizeObserver=new ResizeObserver(()=>{e().then(()=>this.onContainerResize()).catch(()=>{})}),this.resizeObserver.observe(this.scrollContainer)}onContainerResize(){const t=this.parent.clientWidth;t===this.lastContainerWidth&&this.options.height!=="auto"||(this.lastContainerWidth=t,this.reRender())}initDrag(){(function(t,e,i,s,n=3,r=0){if(!t)return()=>{};let a=()=>{};const u=l=>{if(l.button!==r)return;l.preventDefault(),l.stopPropagation();let o=l.clientX,p=l.clientY,d=!1;const m=h=>{h.preventDefault(),h.stopPropagation();const C=h.clientX,_=h.clientY,E=C-o,k=_-p;if(d||Math.abs(E)>n||Math.abs(k)>n){const M=t.getBoundingClientRect(),{left:D,top:R}=M;d||(i==null||i(o-D,p-R),d=!0),e(E,k,C-D,_-R),o=C,p=_}},f=h=>{if(d){const C=h.clientX,_=h.clientY,E=t.getBoundingClientRect(),{left:k,top:M}=E;s==null||s(C-k,_-M)}a()},y=h=>{h.relatedTarget&&h.relatedTarget!==document.documentElement||f(h)},w=h=>{d&&(h.stopPropagation(),h.preventDefault())},v=h=>{d&&h.preventDefault()};document.addEventListener("pointermove",m),document.addEventListener("pointerup",f),document.addEventListener("pointerout",y),document.addEventListener("pointercancel",y),document.addEventListener("touchmove",v,{passive:!1}),document.addEventListener("click",w,{capture:!0}),a=()=>{document.removeEventListener("pointermove",m),document.removeEventListener("pointerup",f),document.removeEventListener("pointerout",y),document.removeEventListener("pointercancel",y),document.removeEventListener("touchmove",v),setTimeout(()=>{document.removeEventListener("click",w,{capture:!0})},10)}};t.addEventListener("pointerdown",u)})(this.wrapper,(t,e,i)=>{this.emit("drag",Math.max(0,Math.min(1,i/this.wrapper.getBoundingClientRect().width)))},t=>{this.isDragging=!0,this.emit("dragstart",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))},t=>{this.isDragging=!1,this.emit("dragend",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))})}getHeight(t){return t==null?128:isNaN(Number(t))?t==="auto"&&this.parent.clientHeight||128:Number(t)}initHtml(){const t=document.createElement("div"),e=t.attachShadow({mode:"open"});return e.innerHTML=`
      <style>
        :host {
          user-select: none;
          min-width: 1px;
        }
        :host audio {
          display: block;
          width: 100%;
        }
        :host .scroll {
          overflow-x: auto;
          overflow-y: hidden;
          width: 100%;
          position: relative;
        }
        :host .noScrollbar {
          scrollbar-color: transparent;
          scrollbar-width: none;
        }
        :host .noScrollbar::-webkit-scrollbar {
          display: none;
          -webkit-appearance: none;
        }
        :host .wrapper {
          position: relative;
          overflow: visible;
          z-index: 2;
        }
        :host .canvases {
          min-height: ${this.getHeight(this.options.height)}px;
        }
        :host .canvases > div {
          position: relative;
        }
        :host canvas {
          display: block;
          position: absolute;
          top: 0;
          image-rendering: pixelated;
        }
        :host .progress {
          pointer-events: none;
          position: absolute;
          z-index: 2;
          top: 0;
          left: 0;
          width: 0;
          height: 100%;
          overflow: hidden;
        }
        :host .progress > div {
          position: relative;
        }
        :host .cursor {
          pointer-events: none;
          position: absolute;
          z-index: 5;
          top: 0;
          left: 0;
          height: 100%;
          border-radius: 2px;
        }
      </style>

      <div class="scroll" part="scroll">
        <div class="wrapper" part="wrapper">
          <div class="canvases"></div>
          <div class="progress" part="progress"></div>
          <div class="cursor" part="cursor"></div>
        </div>
      </div>
    `,[t,e]}setOptions(t){if(this.options.container!==t.container){const e=this.parentFromOptionsContainer(t.container);e.appendChild(this.container),this.parent=e}t.dragToSeek!==!0&&typeof this.options.dragToSeek!="object"||this.initDrag(),this.options=t,this.reRender()}getWrapper(){return this.wrapper}getScroll(){return this.scrollContainer.scrollLeft}setScroll(t){this.scrollContainer.scrollLeft=t}setScrollPercentage(t){const{scrollWidth:e}=this.scrollContainer,i=e*t;this.setScroll(i)}destroy(){var t;this.container.remove(),(t=this.resizeObserver)===null||t===void 0||t.disconnect()}createDelay(t=10){let e,i;const s=()=>{e&&clearTimeout(e),i&&i()};return this.timeouts.push(s),()=>new Promise((n,r)=>{s(),i=r,e=setTimeout(()=>{e=void 0,i=void 0,n()},t)})}convertColorValues(t){if(!Array.isArray(t))return t||"";if(t.length<2)return t[0]||"";const e=document.createElement("canvas"),i=e.getContext("2d"),s=e.height*(window.devicePixelRatio||1),n=i.createLinearGradient(0,0,0,s),r=1/(t.length-1);return t.forEach((a,u)=>{const l=u*r;n.addColorStop(l,a)}),n}renderBarWaveform(t,e,i,s){const n=t[0],r=t[1]||t[0],a=n.length,{width:u,height:l}=i.canvas,o=l/2,p=window.devicePixelRatio||1,d=e.barWidth?e.barWidth*p:1,m=e.barGap?e.barGap*p:e.barWidth?d/2:0,f=e.barRadius||0,y=u/(d+m)/a,w=f&&"roundRect"in i?"roundRect":"rect";i.beginPath();let v=0,h=0,C=0;for(let _=0;_<=a;_++){const E=Math.round(_*y);if(E>v){const D=Math.round(h*o*s),R=D+Math.round(C*o*s)||1;let O=o-D;e.barAlign==="top"?O=0:e.barAlign==="bottom"&&(O=l-R),i[w](v*(d+m),O,d,R,f),v=E,h=0,C=0}const k=Math.abs(n[_]||0),M=Math.abs(r[_]||0);k>h&&(h=k),M>C&&(C=M)}i.fill(),i.closePath()}renderLineWaveform(t,e,i,s){const n=r=>{const a=t[r]||t[0],u=a.length,{height:l}=i.canvas,o=l/2,p=i.canvas.width/u;i.moveTo(0,o);let d=0,m=0;for(let f=0;f<=u;f++){const y=Math.round(f*p);if(y>d){const v=o+(Math.round(m*o*s)||1)*(r===0?-1:1);i.lineTo(d,v),d=y,m=0}const w=Math.abs(a[f]||0);w>m&&(m=w)}i.lineTo(d,o)};i.beginPath(),n(0),n(1),i.fill(),i.closePath()}renderWaveform(t,e,i){if(i.fillStyle=this.convertColorValues(e.waveColor),e.renderFunction)return void e.renderFunction(t,i);let s=e.barHeight||1;if(e.normalize){const n=Array.from(t[0]).reduce((r,a)=>Math.max(r,Math.abs(a)),0);s=n?1/n:1}e.barWidth||e.barGap||e.barAlign?this.renderBarWaveform(t,e,i,s):this.renderLineWaveform(t,e,i,s)}renderSingleCanvas(t,e,i,s,n,r,a,u){const l=window.devicePixelRatio||1,o=document.createElement("canvas"),p=t[0].length;o.width=Math.round(i*(r-n)/p),o.height=s*l,o.style.width=`${Math.floor(o.width/l)}px`,o.style.height=`${s}px`,o.style.left=`${Math.floor(n*i/l/p)}px`,a.appendChild(o);const d=o.getContext("2d");if(this.renderWaveform(t.map(m=>m.slice(n,r)),e,d),o.width>0&&o.height>0){const m=o.cloneNode(),f=m.getContext("2d");f.drawImage(o,0,0),f.globalCompositeOperation="source-in",f.fillStyle=this.convertColorValues(e.progressColor),f.fillRect(0,0,o.width,o.height),u.appendChild(m)}}renderChannel(t,e,i){return b(this,void 0,void 0,function*(){const s=document.createElement("div"),n=this.getHeight(e.height);s.style.height=`${n}px`,this.canvasWrapper.style.minHeight=`${n}px`,this.canvasWrapper.appendChild(s);const r=s.cloneNode();this.progressWrapper.appendChild(r);const a=t[0].length,u=(v,h)=>{this.renderSingleCanvas(t,e,i,n,Math.max(0,v),Math.min(h,a),s,r)};if(!this.isScrollable)return void u(0,a);const{scrollLeft:l,scrollWidth:o,clientWidth:p}=this.scrollContainer,d=a/o;let m=Math.min(B.MAX_CANVAS_WIDTH,p);if(e.barWidth||e.barGap){const v=e.barWidth||.5,h=v+(e.barGap||v/2);m%h!=0&&(m=Math.floor(m/h)*h)}const f=Math.floor(Math.abs(l)*d),y=Math.floor(f+m*d),w=y-f;w<=0||(u(f,y),yield Promise.all([b(this,void 0,void 0,function*(){if(f===0)return;const v=this.createDelay();for(let h=f;h>=0;h-=w)yield v(),u(Math.max(0,h-w),h)}),b(this,void 0,void 0,function*(){if(y===a)return;const v=this.createDelay();for(let h=y;h<a;h+=w)yield v(),u(h,Math.min(a,h+w))})]))})}render(t){return b(this,void 0,void 0,function*(){this.timeouts.forEach(a=>a()),this.timeouts=[],this.canvasWrapper.innerHTML="",this.progressWrapper.innerHTML="",this.options.width!=null&&(this.scrollContainer.style.width=typeof this.options.width=="number"?`${this.options.width}px`:this.options.width);const e=window.devicePixelRatio||1,i=this.scrollContainer.clientWidth,s=Math.ceil(t.duration*(this.options.minPxPerSec||0));this.isScrollable=s>i;const n=this.options.fillParent&&!this.isScrollable,r=(n?i:s)*e;this.wrapper.style.width=n?"100%":`${s}px`,this.scrollContainer.style.overflowX=this.isScrollable?"auto":"hidden",this.scrollContainer.classList.toggle("noScrollbar",!!this.options.hideScrollbar),this.cursor.style.backgroundColor=`${this.options.cursorColor||this.options.progressColor}`,this.cursor.style.width=`${this.options.cursorWidth}px`,this.audioData=t,this.emit("render");try{if(this.options.splitChannels)yield Promise.all(Array.from({length:t.numberOfChannels}).map((a,u)=>{var l;const o=Object.assign(Object.assign({},this.options),(l=this.options.splitChannels)===null||l===void 0?void 0:l[u]);return this.renderChannel([t.getChannelData(u)],o,r)}));else{const a=[t.getChannelData(0)];t.numberOfChannels>1&&a.push(t.getChannelData(1)),yield this.renderChannel(a,this.options,r)}}catch(a){return}this.emit("rendered")})}reRender(){if(!this.audioData)return;const{scrollWidth:t}=this.scrollContainer,{right:e}=this.progressWrapper.getBoundingClientRect();if(this.render(this.audioData),this.isScrollable&&t!==this.scrollContainer.scrollWidth){const{right:i}=this.progressWrapper.getBoundingClientRect();let s=i-e;s*=2,s=s<0?Math.floor(s):Math.ceil(s),s/=2,this.scrollContainer.scrollLeft+=s}}zoom(t){this.options.minPxPerSec=t,this.reRender()}scrollIntoView(t,e=!1){const{scrollLeft:i,scrollWidth:s,clientWidth:n}=this.scrollContainer,r=t*s,a=i,u=i+n,l=n/2;if(this.isDragging)r+30>u?this.scrollContainer.scrollLeft+=30:r-30<a&&(this.scrollContainer.scrollLeft-=30);else{(r<a||r>u)&&(this.scrollContainer.scrollLeft=r-(this.options.autoCenter?l:0));const o=r-i-l;e&&this.options.autoCenter&&o>0&&(this.scrollContainer.scrollLeft+=Math.min(o,10))}{const o=this.scrollContainer.scrollLeft,p=o/s,d=(o+n)/s;this.emit("scroll",p,d)}}renderProgress(t,e){if(isNaN(t))return;const i=100*t;this.canvasWrapper.style.clipPath=`polygon(${i}% 0, 100% 0, 100% 100%, ${i}% 100%)`,this.progressWrapper.style.width=`${i}%`,this.cursor.style.left=`${i}%`,this.cursor.style.transform=`translateX(-${Math.round(i)===100?this.options.cursorWidth:0}px)`,this.isScrollable&&this.options.autoScroll&&this.scrollIntoView(t,e)}exportImage(t,e,i){return b(this,void 0,void 0,function*(){const s=this.canvasWrapper.querySelectorAll("canvas");if(!s.length)throw new Error("No waveform data");if(i==="dataURL"){const n=Array.from(s).map(r=>r.toDataURL(t,e));return Promise.resolve(n)}return Promise.all(Array.from(s).map(n=>new Promise((r,a)=>{n.toBlob(u=>{u?r(u):a(new Error("Could not export image"))},t,e)})))})}}B.MAX_CANVAS_WIDTH=4e3;class it extends W{constructor(){super(...arguments),this.unsubscribe=()=>{}}start(){this.unsubscribe=this.on("tick",()=>{requestAnimationFrame(()=>{this.emit("tick")})}),this.emit("tick")}stop(){this.unsubscribe()}destroy(){this.unsubscribe()}}class G extends W{constructor(t=new AudioContext){super(),this.bufferNode=null,this.playStartTime=0,this.playedDuration=0,this._muted=!1,this._playbackRate=1,this._duration=void 0,this.buffer=null,this.currentSrc="",this.paused=!0,this.crossOrigin=null,this.seeking=!1,this.autoplay=!1,this.addEventListener=this.on,this.removeEventListener=this.un,this.audioContext=t,this.gainNode=this.audioContext.createGain(),this.gainNode.connect(this.audioContext.destination)}load(){return b(this,void 0,void 0,function*(){})}get src(){return this.currentSrc}set src(t){if(this.currentSrc=t,this._duration=void 0,!t)return this.buffer=null,void this.emit("emptied");fetch(t).then(e=>{if(e.status>=400)throw new Error(`Failed to fetch ${t}: ${e.status} (${e.statusText})`);return e.arrayBuffer()}).then(e=>this.currentSrc!==t?null:this.audioContext.decodeAudioData(e)).then(e=>{this.currentSrc===t&&(this.buffer=e,this.emit("loadedmetadata"),this.emit("canplay"),this.autoplay&&this.play())})}_play(){var t;if(!this.paused)return;this.paused=!1,(t=this.bufferNode)===null||t===void 0||t.disconnect(),this.bufferNode=this.audioContext.createBufferSource(),this.buffer&&(this.bufferNode.buffer=this.buffer),this.bufferNode.playbackRate.value=this._playbackRate,this.bufferNode.connect(this.gainNode);let e=this.playedDuration*this._playbackRate;e>=this.duration&&(e=0,this.playedDuration=0),this.bufferNode.start(this.audioContext.currentTime,e),this.playStartTime=this.audioContext.currentTime,this.bufferNode.onended=()=>{this.currentTime>=this.duration&&(this.pause(),this.emit("ended"))}}_pause(){var t;this.paused=!0,(t=this.bufferNode)===null||t===void 0||t.stop(),this.playedDuration+=this.audioContext.currentTime-this.playStartTime}play(){return b(this,void 0,void 0,function*(){this.paused&&(this._play(),this.emit("play"))})}pause(){this.paused||(this._pause(),this.emit("pause"))}stopAt(t){var e,i;const s=t-this.currentTime;(e=this.bufferNode)===null||e===void 0||e.stop(this.audioContext.currentTime+s),(i=this.bufferNode)===null||i===void 0||i.addEventListener("ended",()=>{this.bufferNode=null,this.pause()},{once:!0})}setSinkId(t){return b(this,void 0,void 0,function*(){return this.audioContext.setSinkId(t)})}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this.bufferNode&&(this.bufferNode.playbackRate.value=t)}get currentTime(){return(this.paused?this.playedDuration:this.playedDuration+(this.audioContext.currentTime-this.playStartTime))*this._playbackRate}set currentTime(t){const e=!this.paused;e&&this._pause(),this.playedDuration=t/this._playbackRate,e&&this._play(),this.emit("seeking"),this.emit("timeupdate")}get duration(){var t,e;return(t=this._duration)!==null&&t!==void 0?t:((e=this.buffer)===null||e===void 0?void 0:e.duration)||0}set duration(t){this._duration=t}get volume(){return this.gainNode.gain.value}set volume(t){this.gainNode.gain.value=t,this.emit("volumechange")}get muted(){return this._muted}set muted(t){this._muted!==t&&(this._muted=t,this._muted?this.gainNode.disconnect():this.gainNode.connect(this.audioContext.destination))}canPlayType(t){return/^(audio|video)\//.test(t)}getGainNode(){return this.gainNode}getChannelData(){const t=[];if(!this.buffer)return t;const e=this.buffer.numberOfChannels;for(let i=0;i<e;i++)t.push(this.buffer.getChannelData(i));return t}}const st={waveColor:"#999",progressColor:"#555",cursorWidth:1,minPxPerSec:0,fillParent:!0,interact:!0,dragToSeek:!1,autoScroll:!0,autoCenter:!0,sampleRate:8e3};class L extends et{static create(t){return new L(t)}constructor(t){const e=t.media||(t.backend==="WebAudio"?new G:void 0);super({media:e,mediaControls:t.mediaControls,autoplay:t.autoplay,playbackRate:t.audioRate}),this.plugins=[],this.decodedData=null,this.subscriptions=[],this.mediaSubscriptions=[],this.options=Object.assign({},st,t),this.timer=new it;const i=e?void 0:this.getMediaElement();this.renderer=new B(this.options,i),this.initPlayerEvents(),this.initRendererEvents(),this.initTimerEvents(),this.initPlugins(),Promise.resolve().then(()=>{this.emit("init");const s=this.options.url||this.getSrc()||"";(s||this.options.peaks&&this.options.duration)&&this.load(s,this.options.peaks,this.options.duration).catch(()=>null)})}updateProgress(t=this.getCurrentTime()){return this.renderer.renderProgress(t/this.getDuration(),this.isPlaying()),t}initTimerEvents(){this.subscriptions.push(this.timer.on("tick",()=>{if(!this.isSeeking()){const t=this.updateProgress();this.emit("timeupdate",t),this.emit("audioprocess",t)}}))}initPlayerEvents(){this.isPlaying()&&(this.emit("play"),this.timer.start()),this.mediaSubscriptions.push(this.onMediaEvent("timeupdate",()=>{const t=this.updateProgress();this.emit("timeupdate",t)}),this.onMediaEvent("play",()=>{this.emit("play"),this.timer.start()}),this.onMediaEvent("pause",()=>{this.emit("pause"),this.timer.stop()}),this.onMediaEvent("emptied",()=>{this.timer.stop()}),this.onMediaEvent("ended",()=>{this.emit("finish")}),this.onMediaEvent("seeking",()=>{this.emit("seeking",this.getCurrentTime())}),this.onMediaEvent("error",t=>{this.emit("error",t.error)}))}initRendererEvents(){this.subscriptions.push(this.renderer.on("click",(t,e)=>{this.options.interact&&(this.seekTo(t),this.emit("interaction",t*this.getDuration()),this.emit("click",t,e))}),this.renderer.on("dblclick",(t,e)=>{this.emit("dblclick",t,e)}),this.renderer.on("scroll",(t,e)=>{const i=this.getDuration();this.emit("scroll",t*i,e*i)}),this.renderer.on("render",()=>{this.emit("redraw")}),this.renderer.on("rendered",()=>{this.emit("redrawcomplete")}),this.renderer.on("dragstart",t=>{this.emit("dragstart",t)}),this.renderer.on("dragend",t=>{this.emit("dragend",t)}));{let t;this.subscriptions.push(this.renderer.on("drag",e=>{if(!this.options.interact)return;let i;this.renderer.renderProgress(e),clearTimeout(t),this.isPlaying()?i=0:this.options.dragToSeek===!0?i=200:typeof this.options.dragToSeek=="object"&&this.options.dragToSeek!==void 0&&(i=this.options.dragToSeek.debounceTime),t=setTimeout(()=>{this.seekTo(e)},i),this.emit("interaction",e*this.getDuration()),this.emit("drag",e)}))}}initPlugins(){var t;!((t=this.options.plugins)===null||t===void 0)&&t.length&&this.options.plugins.forEach(e=>{this.registerPlugin(e)})}unsubscribePlayerEvents(){this.mediaSubscriptions.forEach(t=>t()),this.mediaSubscriptions=[]}setOptions(t){this.options=Object.assign({},this.options,t),this.renderer.setOptions(this.options),t.audioRate&&this.setPlaybackRate(t.audioRate),t.mediaControls!=null&&(this.getMediaElement().controls=t.mediaControls)}registerPlugin(t){return t._init(this),this.plugins.push(t),this.subscriptions.push(t.once("destroy",()=>{this.plugins=this.plugins.filter(e=>e!==t)})),t}getWrapper(){return this.renderer.getWrapper()}getScroll(){return this.renderer.getScroll()}setScrollTime(t){const e=t/this.getDuration();this.renderer.setScrollPercentage(e)}getActivePlugins(){return this.plugins}loadAudio(t,e,i,s){return b(this,void 0,void 0,function*(){if(this.emit("load",t),!this.options.media&&this.isPlaying()&&this.pause(),this.decodedData=null,!e&&!i){const r=a=>this.emit("loading",a);e=yield tt.fetchBlob(t,r,this.options.fetchParams)}this.setSrc(t,e);const n=s||this.getDuration()||(yield new Promise(r=>{this.onMediaEvent("loadedmetadata",()=>r(this.getDuration()),{once:!0})}));if(!t&&!e){const r=this.getMediaElement();r instanceof G&&(r.duration=n)}if(i)this.decodedData=X.createBuffer(i,n||0);else if(e){const r=yield e.arrayBuffer();this.decodedData=yield X.decode(r,this.options.sampleRate)}this.decodedData&&(this.emit("decode",this.getDuration()),this.renderer.render(this.decodedData)),this.emit("ready",this.getDuration())})}load(t,e,i){return b(this,void 0,void 0,function*(){try{return yield this.loadAudio(t,void 0,e,i)}catch(s){throw this.emit("error",s),s}})}loadBlob(t,e,i){return b(this,void 0,void 0,function*(){try{return yield this.loadAudio("blob",t,e,i)}catch(s){throw this.emit("error",s),s}})}zoom(t){if(!this.decodedData)throw new Error("No audio loaded");this.renderer.zoom(t),this.emit("zoom",t)}getDecodedData(){return this.decodedData}exportPeaks({channels:t=2,maxLength:e=8e3,precision:i=1e4}={}){if(!this.decodedData)throw new Error("The audio has not been decoded yet");const s=Math.min(t,this.decodedData.numberOfChannels),n=[];for(let r=0;r<s;r++){const a=this.decodedData.getChannelData(r),u=[],l=Math.round(a.length/e);for(let o=0;o<e;o++){const p=a.slice(o*l,(o+1)*l);let d=0;for(let m=0;m<p.length;m++){const f=p[m];Math.abs(f)>Math.abs(d)&&(d=f)}u.push(Math.round(d*i)/i)}n.push(u)}return n}getDuration(){let t=super.getDuration()||0;return t!==0&&t!==1/0||!this.decodedData||(t=this.decodedData.duration),t}toggleInteraction(t){this.options.interact=t}setTime(t){super.setTime(t),this.updateProgress(t),this.emit("timeupdate",t)}seekTo(t){const e=this.getDuration()*t;this.setTime(e)}playPause(){return b(this,void 0,void 0,function*(){return this.isPlaying()?this.pause():this.play()})}stop(){this.pause(),this.setTime(0)}skip(t){this.setTime(this.getCurrentTime()+t)}empty(){this.load("",[[0]],.001)}setMediaElement(t){this.unsubscribePlayerEvents(),super.setMediaElement(t),this.initPlayerEvents()}exportImage(t="image/png",e=1,i="dataURL"){return b(this,void 0,void 0,function*(){return this.renderer.exportImage(t,e,i)})}destroy(){this.emit("destroy"),this.plugins.forEach(t=>t.destroy()),this.subscriptions.forEach(t=>t()),this.unsubscribePlayerEvents(),this.timer.destroy(),this.renderer.destroy(),super.destroy()}}L.BasePlugin=class extends W{constructor(c){super(),this.subscriptions=[],this.options=c}onInit(){}_init(c){this.wavesurfer=c,this.onInit()}destroy(){this.emit("destroy"),this.subscriptions.forEach(c=>c())}},L.dom=Z;const nt={xmlns:"http://www.w3.org/2000/svg",width:"40",height:"40",class:"icon",viewBox:"0 0 1024 1024"},rt=g("path",{fill:"#409eff",d:"M512 0C229.227 0 0 229.227 0 512s229.227 512 512 512 512-229.227 512-512S794.773 0 512 0m-33.023 704.742c0 34.191-25.028 62.18-55.617 62.18s-55.618-27.975-55.618-62.18V319.258c0-34.19 25.028-62.18 55.618-62.18s55.617 27.975 55.617 62.18zm170.328 0c0 34.191-25.027 62.18-55.617 62.18s-55.617-27.975-55.617-62.18V319.258c0-34.19 25.027-62.18 55.617-62.18s55.617 27.975 55.617 62.18z"},null,-1),ot=[rt];function at(c,t){return x(),P("svg",nt,[...ot])}const lt={render:at},ht={xmlns:"http://www.w3.org/2000/svg",width:"40",height:"40",class:"icon",viewBox:"0 0 1024 1024"},dt=g("path",{fill:"#f56c6c",d:"M512 42.667C252.793 42.667 42.667 252.793 42.667 512S252.793 981.333 512 981.333 981.333 771.207 981.333 512 771.207 42.667 512 42.667M708.547 543.16l-266.667 176A37.333 37.333 0 0 1 384 688V336.033a37.333 37.333 0 0 1 57.893-31.16l266.667 176a37.333 37.333 0 0 1 0 62.32z"},null,-1),ct=[dt];function ut(c,t){return x(),P("svg",ht,[...ct])}const pt={render:ut},mt={xmlns:"http://www.w3.org/2000/svg",width:"32",height:"32",class:"icon",viewBox:"0 0 1024 1024"},ft=g("path",{fill:"#409EFF",d:"M515.5 91.5C747.4 91.5 936 280.1 936 512S747.4 932.5 515.5 932.5 95 743.9 95 512 283.6 91.5 515.5 91.5m0-87C235.2 4.5 8 231.7 8 512s227.2 507.5 507.5 507.5S1023 792.3 1023 512 795.8 4.5 515.5 4.5"},null,-1),vt=g("path",{fill:"#81888f",d:"m337.7 450.8 84.1 61.2-84.1 61.2zm-28.8-115c-30.1 0-58.2 23.8-58.2 58.1v236.2c0 34.3 28.1 58.1 58.2 58.1 11.5 0 23.3-3.5 33.9-11.2l162.4-118.1c31.9-23.2 31.9-70.7 0-93.8L342.8 347c-10.6-7.7-22.4-11.2-33.9-11.2"},null,-1),gt=g("path",{fill:"#81888f",d:"m529.1 450.8 84.1 61.2-84.1 61.2zm-28.8-115c-30.1 0-58.2 23.8-58.2 58.1v236.2c0 34.3 28.1 58.1 58.2 58.1 11.5 0 23.3-3.5 33.9-11.2l162.4-118.1c31.9-23.2 31.9-70.7 0-93.8L534.2 347c-10.6-7.7-22.4-11.2-33.9-11.2"},null,-1),bt=g("path",{fill:"#81888f",d:"M736.8 367c-24 0-43.5 19.5-43.5 43.5v203c0 24 19.5 43.5 43.5 43.5s43.5-19.5 43.5-43.5v-203c0-24-19.5-43.5-43.5-43.5"},null,-1),yt=[ft,vt,gt,bt];function Ct(c,t){return x(),P("svg",mt,[...yt])}const wt={render:Ct},_t={xmlns:"http://www.w3.org/2000/svg",width:"32",height:"32",class:"icon",viewBox:"0 0 1024 1024"},xt=g("path",{fill:"#409EFF",d:"M512 90.3c231.9 0 420.5 188.6 420.5 420.5S743.9 931.3 512 931.3 91.5 742.7 91.5 510.8 280.1 90.3 512 90.3m0-87C231.7 3.3 4.5 230.5 4.5 510.8s227.2 507.5 507.5 507.5 507.5-227.2 507.5-507.5S792.3 3.3 512 3.3"},null,-1),St=g("path",{fill:"#81888f",d:"M689.8 449.7V572l-84.1-61.2zm28.8-115.1c-11.5 0-23.3 3.5-33.9 11.2L522.3 463.9c-31.9 23.2-31.9 70.6 0 93.8l162.4 118.1c10.6 7.7 22.4 11.2 33.9 11.2 30.1 0 58.2-23.8 58.2-58.1V392.7c0-34.3-28.1-58.1-58.2-58.1"},null,-1),Et=g("path",{fill:"#81888f",d:"M498.4 449.7V572l-84.1-61.2zm28.8-115.1c-11.5 0-23.3 3.5-33.9 11.2L330.9 463.9c-31.9 23.2-31.9 70.6 0 93.8l162.4 118.1c10.6 7.7 22.4 11.2 33.9 11.2 30.1 0 58.2-23.8 58.2-58.1V392.7c0-34.3-28.1-58.1-58.2-58.1"},null,-1),kt=g("path",{fill:"#81888f",d:"M290.7 365.8c-24 0-43.5 19.5-43.5 43.5v203c0 24 19.5 43.5 43.5 43.5s43.5-19.5 43.5-43.5v-203c0-24-19.5-43.5-43.5-43.5"},null,-1),Tt=[xt,St,Et,kt];function Mt(c,t){return x(),P("svg",_t,[...Tt])}const Pt={render:Mt};var Dt={VITE_PORT:"8848",VITE_HIDE_HOME:"false",VITE_PUBLIC_PATH:"/vue-pure-admin/",VITE_ROUTER_HISTORY:"hash",VITE_CDN:"false",VITE_COMPRESSION:"none",BASE_URL:"/vue-pure-admin/",MODE:"production",DEV:!1,PROD:!0,SSR:!1};const Rt={class:"card-header"},Lt={class:"font-medium"},Wt=g("span",{class:"text-[red]"}," （温馨提示：音频默认最大声音，播放时请调低电脑声音，以免影响到您） ",-1),$t={class:"w-8/12 !m-auto !mt-[20px]","element-loading-background":"transparent"},Nt={class:"flex justify-between"},Bt=g("span",{class:"text-[#81888f]"},"00:00",-1),Ot={class:"text-4xl mt-2"},At={class:"text-[#81888f]"},It={class:"flex mt-2 w-[180px] justify-around m-auto"},zt=J({name:"Wavesurfer",__name:"index",setup(c){const t=T(!0),e=T(null),i=T(),s=T(),n=T(),r=T(),a=T(!1),{VITE_PUBLIC_PATH:u}=Dt,l=`${u}audio/海阔天空.mp3`;function o(){e.value=L.create({container:i.value,height:"auto",waveColor:"rgb(200, 0, 200)",progressColor:"rgb(100, 0, 100)",cursorColor:"rgb(64, 158, 255)",cursorWidth:4,url:l}),e.value.on("decode",()=>t.value=!1),e.value.on("ready",()=>{if(!e.value)return;const{decodedData:p}=e.value;n.value=p.duration;const{m:d,s:m}=z(p.duration);s.value=`${d}:${m}`,e.value.setTime(p.duration/2)}),e.value.on("timeupdate",p=>{if(p>n.value)return;const{m:d,s:m}=z(p);r.value=`${d}:${m}`}),e.value.on("play",()=>a.value=!0),e.value.on("pause",()=>a.value=!1)}return K(o),Q(()=>{e.value&&(e.value.destroy(),e.value=null)}),(p,d)=>{const m=H("el-link"),f=H("el-card"),y=$("tippy"),w=$("longpress"),v=$("motion-pop"),h=$("loading");return x(),A(f,{shadow:"never"},{header:I(()=>[g("div",Rt,[g("span",Lt,[j(" 音频可视化，采用开源的 "),V(m,{href:"https://wavesurfer-js.org/",target:"_blank",style:{margin:"0 4px 5px","font-size":"16px"}},{default:I(()=>[j(" wavesurfer.js ")]),_:1}),Wt])])]),default:I(()=>[S((x(),P("div",$t,[g("div",{ref_key:"wavesurferRef",ref:i},null,512),S(g("div",Nt,[Bt,g("h1",Ot,F(r.value),1),g("span",At,F(s.value),1)],512),[[U,s.value]]),S(g("div",It,[S(V(N(Pt),{class:"cursor-pointer"},null,512),[[y,{content:"快退（可长按）",placement:"bottom"}],[w,()=>{var C;return(C=e.value)==null?void 0:C.skip(-1)},"0:100"]]),S((x(),P("div",{class:"cursor-pointer",onClick:d[0]||(d[0]=C=>{var _;return(_=e.value)==null?void 0:_.playPause()})},[a.value?S((x(),A(N(lt),{key:0},null,512)),[[v]]):S((x(),A(N(pt),{key:1},null,512)),[[v]])])),[[y,{content:a.value?"暂停":"播放",placement:"bottom"}]]),S(V(N(wt),{class:"cursor-pointer"},null,512),[[y,{content:"快进（可长按）",placement:"bottom"}],[w,()=>{var C;return(C=e.value)==null?void 0:C.skip(1)},"0:100"]])],512),[[U,s.value]])])),[[h,t.value]])]),_:1})}}});export{zt as default};