vue-pure-admin/static/js/index-7MjvXR6l.js

import{k as L,e as M,g as y,d as Q,a as R,m as Z,y as tt,b as V,w as N,z as k,A as $,t as X,$ as q,f as B,u as z,j as I,h as G,a0 as Y}from"./index-DI6gHrBb.js";function C(p,t,e,i){return new(e||(e=Promise))(function(s,n){function r(l){try{c(i.next(l))}catch(a){n(a)}}function o(l){try{c(i.throw(l))}catch(a){n(a)}}function c(l){var a;l.done?s(l.value):(a=l.value,a instanceof e?a:new e(function(d){d(a)})).then(r,o)}c((i=i.apply(p,t||[])).next())})}class O{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 j={decode:function(p,t){return C(this,void 0,void 0,function*(){const e=new AudioContext({sampleRate:t});return e.decodeAudioData(p).finally(()=>e.close())})},createBuffer:function(p,t){return typeof p[0]=="number"&&(p=[p]),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 o=Math.abs(i[r]);o>n&&(n=o)}for(const r of e)for(let o=0;o<s;o++)r[o]/=n}}(p),{duration:t,length:p[0].length,sampleRate:p[0].length/t,numberOfChannels:p.length,getChannelData:e=>p==null?void 0:p[e],copyFromChannel:AudioBuffer.prototype.copyFromChannel,copyToChannel:AudioBuffer.prototype.copyToChannel}}};function K(p,t){const e=t.xmlns?document.createElementNS(t.xmlns,p):document.createElement(p);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(K(n,r));else i==="style"?Object.assign(e.style,s):i==="textContent"?e.textContent=s:e.setAttribute(i,s.toString());return e}function J(p,t,e){const i=K(p,t||{});return e==null||e.appendChild(i),i}var et=Object.freeze({__proto__:null,createElement:J,default:J});const it={fetchBlob:function(p,t,e){return C(this,void 0,void 0,function*(){const i=yield fetch(p,e);if(i.status>=400)throw new Error(`Failed to fetch ${p}: ${i.status} (${i.statusText})`);return function(s,n){C(this,void 0,void 0,function*(){if(!s.body||!s.headers)return;const r=s.body.getReader(),o=Number(s.headers.get("Content-Length"))||0;let c=0;const l=d=>C(this,void 0,void 0,function*(){c+=(d==null?void 0:d.length)||0;const h=Math.round(c/o*100);n(h)}),a=()=>C(this,void 0,void 0,function*(){let d;try{d=yield r.read()}catch(h){return}d.done||(l(d.value),yield a())});a()})}(i.clone(),t),i.blob()})}};class st extends O{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){const i=this.getSrc();if(t&&i===t)return;this.revokeSrc();const s=e instanceof Blob&&(this.canPlayType(e.type)||!t)?URL.createObjectURL(e):t;i&&(this.media.src="");try{this.media.src=s}catch(n){this.media.src=t}}destroy(){this.isExternalMedia||(this.media.pause(),this.media.remove(),this.revokeSrc(),this.media.src="",this.media.load())}setMediaElement(t){this.media=t}play(){return C(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=Math.max(0,Math.min(t,this.getDuration()))}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 W extends O{constructor(t,e){super(),this.timeouts=[],this.isScrollable=!1,this.audioData=null,this.resizeObserver=null,this.lastContainerWidth=0,this.isDragging=!1,this.subscriptions=[],this.unsubscribeOnScroll=[],this.subscriptions=[],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=e=>{const i=this.wrapper.getBoundingClientRect(),s=e.clientX-i.left,n=e.clientY-i.top;return[s/i.width,n/i.height]};if(this.wrapper.addEventListener("click",e=>{const[i,s]=t(e);this.emit("click",i,s)}),this.wrapper.addEventListener("dblclick",e=>{const[i,s]=t(e);this.emit("dblclick",i,s)}),this.options.dragToSeek!==!0&&typeof this.options.dragToSeek!="object"||this.initDrag(),this.scrollContainer.addEventListener("scroll",()=>{const{scrollLeft:e,scrollWidth:i,clientWidth:s}=this.scrollContainer,n=e/i,r=(e+s)/i;this.emit("scroll",n,r,e,e+s)}),typeof ResizeObserver=="function"){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(){this.subscriptions.push(function(t,e,i,s,n=3,r=0,o=100){if(!t)return()=>{};const c=matchMedia("(pointer: coarse)").matches;let l=()=>{};const a=d=>{if(d.button!==r)return;d.preventDefault(),d.stopPropagation();let h=d.clientX,u=d.clientY,m=!1;const S=Date.now(),f=g=>{if(g.preventDefault(),g.stopPropagation(),c&&Date.now()-S<o)return;const E=g.clientX,P=g.clientY,T=E-h,_=P-u;if(m||Math.abs(T)>n||Math.abs(_)>n){const D=t.getBoundingClientRect(),{left:F,top:U}=D;m||(i==null||i(h-F,u-U),m=!0),e(T,_,E-F,P-U),h=E,u=P}},v=g=>{if(m){const E=g.clientX,P=g.clientY,T=t.getBoundingClientRect(),{left:_,top:D}=T;s==null||s(E-_,P-D)}l()},b=g=>{g.relatedTarget&&g.relatedTarget!==document.documentElement||v(g)},w=g=>{m&&(g.stopPropagation(),g.preventDefault())},x=g=>{m&&g.preventDefault()};document.addEventListener("pointermove",f),document.addEventListener("pointerup",v),document.addEventListener("pointerout",b),document.addEventListener("pointercancel",b),document.addEventListener("touchmove",x,{passive:!1}),document.addEventListener("click",w,{capture:!0}),l=()=>{document.removeEventListener("pointermove",f),document.removeEventListener("pointerup",v),document.removeEventListener("pointerout",b),document.removeEventListener("pointercancel",b),document.removeEventListener("touchmove",x),setTimeout(()=>{document.removeEventListener("click",w,{capture:!0})},10)}};return t.addEventListener("pointerdown",a),()=>{l(),t.removeEventListener("pointerdown",a)}}(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,e){var i;const s=((i=this.audioData)===null||i===void 0?void 0:i.numberOfChannels)||1;if(t==null)return 128;if(!isNaN(Number(t)))return Number(t);if(t==="auto"){const n=this.parent.clientHeight||128;return e!=null&&e.every(r=>!r.overlay)?n/s:n}return 128}initHtml(){const t=document.createElement("div"),e=t.attachShadow({mode:"open"}),i=this.options.cspNonce&&typeof this.options.cspNonce=="string"?this.options.cspNonce.replace(/"/g,""):"";return e.innerHTML=`
      <style${i?` nonce="${i}"`:""}>
        :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,this.options.splitChannels)}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" part="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}getWidth(){return this.scrollContainer.clientWidth}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,e;this.subscriptions.forEach(i=>i()),this.container.remove(),(t=this.resizeObserver)===null||t===void 0||t.disconnect(),(e=this.unsubscribeOnScroll)===null||e===void 0||e.forEach(i=>i()),this.unsubscribeOnScroll=[]}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((o,c)=>{const l=c*r;n.addColorStop(l,o)}),n}getPixelRatio(){return Math.max(1,window.devicePixelRatio||1)}renderBarWaveform(t,e,i,s){const n=t[0],r=t[1]||t[0],o=n.length,{width:c,height:l}=i.canvas,a=l/2,d=this.getPixelRatio(),h=e.barWidth?e.barWidth*d:1,u=e.barGap?e.barGap*d:e.barWidth?h/2:0,m=e.barRadius||0,S=c/(h+u)/o,f=m&&"roundRect"in i?"roundRect":"rect";i.beginPath();let v=0,b=0,w=0;for(let x=0;x<=o;x++){const g=Math.round(x*S);if(g>v){const T=Math.round(b*a*s),_=T+Math.round(w*a*s)||1;let D=a-T;e.barAlign==="top"?D=0:e.barAlign==="bottom"&&(D=l-_),i[f](v*(h+u),D,h,_,m),v=g,b=0,w=0}const E=Math.abs(n[x]||0),P=Math.abs(r[x]||0);E>b&&(b=E),P>w&&(w=P)}i.fill(),i.closePath()}renderLineWaveform(t,e,i,s){const n=r=>{const o=t[r]||t[0],c=o.length,{height:l}=i.canvas,a=l/2,d=i.canvas.width/c;i.moveTo(0,a);let h=0,u=0;for(let m=0;m<=c;m++){const S=Math.round(m*d);if(S>h){const v=a+(Math.round(u*a*s)||1)*(r===0?-1:1);i.lineTo(h,v),h=S,u=0}const f=Math.abs(o[m]||0);f>u&&(u=f)}i.lineTo(h,a)};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,o)=>Math.max(r,Math.abs(o)),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,o){const c=this.getPixelRatio(),l=document.createElement("canvas");l.width=Math.round(i*c),l.height=Math.round(s*c),l.style.width=`${i}px`,l.style.height=`${s}px`,l.style.left=`${Math.round(n)}px`,r.appendChild(l);const a=l.getContext("2d");if(this.renderWaveform(t,e,a),l.width>0&&l.height>0){const d=l.cloneNode(),h=d.getContext("2d");h.drawImage(l,0,0),h.globalCompositeOperation="source-in",h.fillStyle=this.convertColorValues(e.progressColor),h.fillRect(0,0,l.width,l.height),o.appendChild(d)}}renderMultiCanvas(t,e,i,s,n,r){const o=this.getPixelRatio(),{clientWidth:c}=this.scrollContainer,l=i/o;let a=Math.min(W.MAX_CANVAS_WIDTH,c,l),d={};if(a===0)return;if(e.barWidth||e.barGap){const f=e.barWidth||.5,v=f+(e.barGap||f/2);a%v!=0&&(a=Math.floor(a/v)*v)}const h=f=>{if(f<0||f>=u||d[f])return;d[f]=!0;const v=f*a,b=Math.min(l-v,a);if(b<=0)return;const w=t.map(x=>{const g=Math.floor(v/l*x.length),E=Math.floor((v+b)/l*x.length);return x.slice(g,E)});this.renderSingleCanvas(w,e,b,s,v,n,r)},u=Math.ceil(l/a);if(!this.isScrollable){for(let f=0;f<u;f++)h(f);return}const m=this.scrollContainer.scrollLeft/l,S=Math.floor(m*u);if(h(S-1),h(S),h(S+1),u>1){const f=this.on("scroll",()=>{const{scrollLeft:v}=this.scrollContainer,b=Math.floor(v/l*u);Object.keys(d).length>W.MAX_NODES&&(n.innerHTML="",r.innerHTML="",d={}),h(b-1),h(b),h(b+1)});this.unsubscribeOnScroll.push(f)}}renderChannel(t,e,i,s){var{overlay:n}=e,r=function(a,d){var h={};for(var u in a)Object.prototype.hasOwnProperty.call(a,u)&&d.indexOf(u)<0&&(h[u]=a[u]);if(a!=null&&typeof Object.getOwnPropertySymbols=="function"){var m=0;for(u=Object.getOwnPropertySymbols(a);m<u.length;m++)d.indexOf(u[m])<0&&Object.prototype.propertyIsEnumerable.call(a,u[m])&&(h[u[m]]=a[u[m]])}return h}(e,["overlay"]);const o=document.createElement("div"),c=this.getHeight(r.height,r.splitChannels);o.style.height=`${c}px`,n&&s>0&&(o.style.marginTop=`-${c}px`),this.canvasWrapper.style.minHeight=`${c}px`,this.canvasWrapper.appendChild(o);const l=o.cloneNode();this.progressWrapper.appendChild(l),this.renderMultiCanvas(t,r,i,c,o,l)}render(t){return C(this,void 0,void 0,function*(){var e;this.timeouts.forEach(c=>c()),this.timeouts=[],this.canvasWrapper.innerHTML="",this.progressWrapper.innerHTML="",this.options.width!=null&&(this.scrollContainer.style.width=typeof this.options.width=="number"?`${this.options.width}px`:this.options.width);const i=this.getPixelRatio(),s=this.scrollContainer.clientWidth,n=Math.ceil(t.duration*(this.options.minPxPerSec||0));this.isScrollable=n>s;const r=this.options.fillParent&&!this.isScrollable,o=(r?s:n)*i;if(this.wrapper.style.width=r?"100%":`${n}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"),this.options.splitChannels)for(let c=0;c<t.numberOfChannels;c++){const l=Object.assign(Object.assign({},this.options),(e=this.options.splitChannels)===null||e===void 0?void 0:e[c]);this.renderChannel([t.getChannelData(c)],l,o,c)}else{const c=[t.getChannelData(0)];t.numberOfChannels>1&&c.push(t.getChannelData(1)),this.renderChannel(c,this.options,o,0)}Promise.resolve().then(()=>this.emit("rendered"))})}reRender(){if(this.unsubscribeOnScroll.forEach(i=>i()),this.unsubscribeOnScroll=[],!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,o=i,c=i+n,l=n/2;if(this.isDragging)r+30>c?this.scrollContainer.scrollLeft+=30:r-30<o&&(this.scrollContainer.scrollLeft-=30);else{(r<o||r>c)&&(this.scrollContainer.scrollLeft=r-(this.options.autoCenter?l:0));const a=r-i-l;e&&this.options.autoCenter&&a>0&&(this.scrollContainer.scrollLeft+=Math.min(a,10))}{const a=this.scrollContainer.scrollLeft,d=a/s,h=(a+n)/s;this.emit("scroll",d,h,a,a+n)}}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 C(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,o)=>{n.toBlob(c=>{c?r(c):o(new Error("Could not export image"))},t,e)})))})}}W.MAX_CANVAS_WIDTH=8e3,W.MAX_NODES=10;class nt extends O{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 H extends O{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 C(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)&&(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 C(this,void 0,void 0,function*(){this.paused&&(this._play(),this.emit("play"))})}pause(){this.paused||(this._pause(),this.emit("pause"))}stopAt(t){const e=t-this.currentTime,i=this.bufferNode;i==null||i.stop(this.audioContext.currentTime+e),i==null||i.addEventListener("ended",()=>{i===this.bufferNode&&(this.bufferNode=null,this.pause())},{once:!0})}setSinkId(t){return C(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 rt={waveColor:"#999",progressColor:"#555",cursorWidth:1,minPxPerSec:0,fillParent:!0,interact:!0,dragToSeek:!1,autoScroll:!0,autoCenter:!0,sampleRate:8e3};class A extends st{static create(t){return new A(t)}constructor(t){const e=t.media||(t.backend==="WebAudio"?new H:void 0);super({media:e,mediaControls:t.mediaControls,autoplay:t.autoplay,playbackRate:t.audioRate}),this.plugins=[],this.decodedData=null,this.stopAtPosition=null,this.subscriptions=[],this.mediaSubscriptions=[],this.abortController=null,this.options=Object.assign({},rt,t),this.timer=new nt;const i=e?void 0:this.getMediaElement();this.renderer=new W(this.options,i),this.initPlayerEvents(),this.initRendererEvents(),this.initTimerEvents(),this.initPlugins();const s=this.options.url||this.getSrc()||"";Promise.resolve().then(()=>{this.emit("init");const{peaks:n,duration:r}=this.options;(s||n&&r)&&this.load(s,n,r).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),this.stopAtPosition!=null&&this.isPlaying()&&t>=this.stopAtPosition&&this.pause()}}))}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.stopAtPosition=null}),this.onMediaEvent("emptied",()=>{this.timer.stop(),this.stopAtPosition=null}),this.onMediaEvent("ended",()=>{this.emit("timeupdate",this.getDuration()),this.emit("finish"),this.stopAtPosition=null}),this.onMediaEvent("seeking",()=>{this.emit("seeking",this.getCurrentTime())}),this.onMediaEvent("error",()=>{var t;this.emit("error",(t=this.getMediaElement().error)!==null&&t!==void 0?t:new Error("Media error")),this.stopAtPosition=null}))}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,i,s)=>{const n=this.getDuration();this.emit("scroll",t*n,e*n,i,s)}),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),t.duration&&!t.peaks&&(this.decodedData=j.createBuffer(this.exportPeaks(),t.duration)),t.peaks&&t.duration&&(this.decodedData=j.createBuffer(t.peaks,t.duration)),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()}getWidth(){return this.renderer.getWidth()}getScroll(){return this.renderer.getScroll()}setScroll(t){return this.renderer.setScroll(t)}setScrollTime(t){const e=t/this.getDuration();this.renderer.setScrollPercentage(e)}getActivePlugins(){return this.plugins}loadAudio(t,e,i,s){return C(this,void 0,void 0,function*(){var n;if(this.emit("load",t),!this.options.media&&this.isPlaying()&&this.pause(),this.decodedData=null,this.stopAtPosition=null,!e&&!i){const o=this.options.fetchParams||{};window.AbortController&&!o.signal&&(this.abortController=new AbortController,o.signal=(n=this.abortController)===null||n===void 0?void 0:n.signal);const c=a=>this.emit("loading",a);e=yield it.fetchBlob(t,c,o);const l=this.options.blobMimeType;l&&(e=new Blob([e],{type:l}))}this.setSrc(t,e);const r=yield new Promise(o=>{const c=s||this.getDuration();c?o(c):this.mediaSubscriptions.push(this.onMediaEvent("loadedmetadata",()=>o(this.getDuration()),{once:!0}))});if(!t&&!e){const o=this.getMediaElement();o instanceof H&&(o.duration=r)}if(i)this.decodedData=j.createBuffer(i,r||0);else if(e){const o=yield e.arrayBuffer();this.decodedData=yield j.decode(o,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 C(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 C(this,void 0,void 0,function*(){try{return yield this.loadAudio("",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 o=this.decodedData.getChannelData(r),c=[],l=o.length/e;for(let a=0;a<e;a++){const d=o.slice(Math.floor(a*l),Math.ceil((a+1)*l));let h=0;for(let u=0;u<d.length;u++){const m=d[u];Math.abs(m)>Math.abs(h)&&(h=m)}c.push(Math.round(h*i)/i)}n.push(c)}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){this.stopAtPosition=null,super.setTime(t),this.updateProgress(t),this.emit("timeupdate",t)}seekTo(t){const e=this.getDuration()*t;this.setTime(e)}play(t,e){const i=Object.create(null,{play:{get:()=>super.play}});return C(this,void 0,void 0,function*(){t!=null&&this.setTime(t);const s=yield i.play.call(this);return e!=null&&(this.media instanceof H?this.media.stopAt(e):this.stopAtPosition=e),s})}playPause(){return C(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(){return C(this,arguments,void 0,function*(t="image/png",e=1,i="dataURL"){return this.renderer.exportImage(t,e,i)})}destroy(){var t;this.emit("destroy"),(t=this.abortController)===null||t===void 0||t.abort(),this.plugins.forEach(e=>e.destroy()),this.subscriptions.forEach(e=>e()),this.unsubscribePlayerEvents(),this.timer.destroy(),this.renderer.destroy(),super.destroy()}}A.BasePlugin=class extends O{constructor(p){super(),this.subscriptions=[],this.options=p}onInit(){}_init(p){this.wavesurfer=p,this.onInit()}destroy(){this.emit("destroy"),this.subscriptions.forEach(p=>p())}},A.dom=et;const ot={xmlns:"http://www.w3.org/2000/svg",width:"40",height:"40",class:"icon",viewBox:"0 0 1024 1024"};function at(p,t){return M(),L("svg",ot,t[0]||(t[0]=[y("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)]))}const lt={render:at},ht={xmlns:"http://www.w3.org/2000/svg",width:"40",height:"40",class:"icon",viewBox:"0 0 1024 1024"};function ct(p,t){return M(),L("svg",ht,t[0]||(t[0]=[y("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)]))}const dt={render:ct},ut={xmlns:"http://www.w3.org/2000/svg",width:"32",height:"32",class:"icon",viewBox:"0 0 1024 1024"};function pt(p,t){return M(),L("svg",ut,t[0]||(t[0]=[y("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),y("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),y("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),y("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)]))}const mt={render:pt},ft={xmlns:"http://www.w3.org/2000/svg",width:"32",height:"32",class:"icon",viewBox:"0 0 1024 1024"};function vt(p,t){return M(),L("svg",ft,t[0]||(t[0]=[y("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),y("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),y("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),y("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)]))}const gt={render:vt},bt={VITE_PUBLIC_PATH:"/vue-pure-admin/"},yt={class:"card-header"},Ct={class:"font-medium"},wt={class:"w-8/12 m-auto! mt-[20px]!","element-loading-background":"transparent"},xt={class:"flex justify-between"},St={class:"text-4xl mt-2!"},Et={class:"text-[#81888f]"},Mt={class:"flex mt-2 w-[180px] justify-around m-auto"},kt=Q({name:"Wavesurfer",__name:"index",setup(p){const t=R(!0),e=R(null),i=R(),s=R(),n=R(),r=R(),o=R(!1),{VITE_PUBLIC_PATH:c}=bt,l=`${c}audio/海阔天空.mp3`;function a(){e.value=A.create({container:i.value,height:"auto",waveColor:"rgb(200, 0, 200)",progressColor:"rgb(100, 0, 100)",cursorColor:"rgb(64, 158, 255)",cursorWidth:4,url:l}),e.value.on("decode",()=>t.value=!1),e.value.on("ready",()=>{if(!e.value)return;const{decodedData:d}=e.value;n.value=d.duration;const{m:h,s:u}=Y(d.duration);s.value=`${h}:${u}`,e.value.setTime(d.duration/2)}),e.value.on("timeupdate",d=>{if(d>n.value)return;const{m:h,s:u}=Y(d);r.value=`${h}:${u}`}),e.value.on("play",()=>o.value=!0),e.value.on("pause",()=>o.value=!1)}return Z(a),tt(()=>{e.value&&(e.value.destroy(),e.value=null)}),(d,h)=>{const u=G("el-link"),m=G("el-card"),S=$("tippy"),f=$("longpress"),v=$("motion-pop"),b=$("loading");return M(),V(m,{shadow:"never"},{header:N(()=>[y("div",yt,[y("span",Ct,[h[2]||(h[2]=I(" 音频可视化，采用开源的 ")),B(u,{href:"https://wavesurfer-js.org/",target:"_blank",style:{margin:"0 4px 5px","font-size":"16px"}},{default:N(()=>h[1]||(h[1]=[I(" wavesurfer.js ")])),_:1}),h[3]||(h[3]=y("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） 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w;return(w=e.value)==null?void 0:w.skip(1)},"0:100"]])],512),[[q,s.value]])])),[[b,t.value]])]),_:1})}}});export{kt as default};