combo

var Combo=Combo||{};Combo.LiveReloader=(()=>{var V=Object.create;var k=Object.defineProperty;var Y=Object.getOwnPropertyDescriptor;var Z=Object.getOwnPropertyNames;var ee=Object.getPrototypeOf,te=Object.prototype.hasOwnProperty;var ie=(e,t)=>()=>(t||e((t={exports:{}}).exports,t),t.exports),se=(e,t)=>{for(var i in t)k(e,i,{get:t[i],enumerable:!0})},U=(e,t,i,s)=>{if(t&&typeof t=="object"||typeof t=="function")for(let n of Z(t))!te.call(e,n)&&n!==i&&k(e,n,{get:()=>t[n],enumerable:!(s=Y(t,n))||s.enumerable});return e};var ne=(e,t,i)=>(i=e!=null?V(ee(e)):{},U(t||!e||!e.__esModule?k(i,"default",{value:e,enumerable:!0}):i,e)),re=e=>U(k({},"__esModule",{value:!0}),e);var W=ie((We,J)=>{var de="Expected a function",I=NaN,pe="[object Symbol]",ge=/^\s+|\s+$/g,me=/^[-+]0x[0-9a-f]+$/i,be=/^0b[01]+$/i,Te=/^0o[0-7]+$/i,ve=parseInt,Ce=typeof global=="object"&&global&&global.Object===Object&&global,ye=typeof self=="object"&&self&&self.Object===Object&&self,Se=Ce||ye||Function("return 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i=e.match(/\?/)?"&":"?";return`${e}${i}${this.serialize(t)}`}},j=class{constructor(e,t,i,s){this.channel=e,this.event=t,this.payload=i||function(){return{}},this.receivedResp=null,this.timeout=s,this.timeoutTimer=null,this.recHooks=[],this.sent=!1}resend(e){this.timeout=e,this.reset(),this.send()}send(){this.hasReceived("timeout")||(this.startTimeout(),this.sent=!0,this.channel.socket.push({topic:this.channel.topic,event:this.event,payload:this.payload(),ref:this.ref,join_ref:this.channel.joinRef()}))}receive(e,t){return 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this.receivedResp&&this.receivedResp.status===e}trigger(e,t){this.channel.trigger(this.refEvent,{status:e,response:t})}},x=class{constructor(e,t){this.callback=e,this.timerCalc=t,this.timer=null,this.tries=0}reset(){this.tries=0,clearTimeout(this.timer)}scheduleTimeout(){clearTimeout(this.timer),this.timer=setTimeout(()=>{this.tries=this.tries+1,this.callback()},this.timerCalc(this.tries+1))}},fe=class{constructor(e,t,i){this.state=u.closed,this.topic=e,this.params=R(t||{}),this.socket=i,this.bindings=[],this.bindingRef=0,this.timeout=this.socket.timeout,this.joinedOnce=!1,this.joinPush=new j(this,m.join,this.params,this.timeout),this.pushBuffer=[],this.stateChangeRefs=[],this.rejoinTimer=new x(()=>{this.socket.isConnected()&&this.rejoin()},this.socket.rejoinAfterMs),this.stateChangeRefs.push(this.socket.onError(()=>this.rejoinTimer.reset())),this.stateChangeRefs.push(this.socket.onOpen(()=>{this.rejoinTimer.reset(),this.isErrored()&&this.rejoin()})),this.joinPush.receive("ok",()=>{this.state=u.joined,this.rejoinTimer.reset(),this.pushBuffer.forEach(s=>s.send()),this.pushBuffer=[]}),this.joinPush.receive("error",()=>{this.state=u.errored,this.socket.isConnected()&&this.rejoinTimer.scheduleTimeout()}),this.onClose(()=>{this.rejoinTimer.reset(),this.socket.hasLogger()&&this.socket.log("channel",`close ${this.topic} ${this.joinRef()}`),this.state=u.closed,this.socket.remove(this)}),this.onError(s=>{this.socket.hasLogger()&&this.socket.log("channel",`error 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`),()=>this.onerror("timeout"),t=>{this.awaitingBatchAck=!1,!t||t.status!==200?(this.onerror(t&&t.status),this.closeAndRetry(1011,"internal server error",!1)):this.batchBuffer.length>0&&(this.batchSend(this.batchBuffer),this.batchBuffer=[])})}close(e,t,i){for(let n of this.reqs)n.abort();this.readyState=g.closed;let s=Object.assign({code:1e3,reason:void 0,wasClean:!0},{code:e,reason:t,wasClean:i});this.batchBuffer=[],clearTimeout(this.currentBatchTimer),this.currentBatchTimer=null,typeof CloseEvent!="undefined"?this.onclose(new CloseEvent("close",s)):this.onclose(s)}ajax(e,t,i,s,n){let r,o=()=>{this.reqs.delete(r),s()};r=A.request(e,this.endpointURL(),t,i,this.timeout,o,a=>{this.reqs.delete(r),this.isActive()&&n(a)}),this.reqs.add(r)}},w={HEADER_LENGTH:1,META_LENGTH:4,KINDS:{push:0,reply:1,broadcast:2},encode(e,t){if(e.payload.constructor===ArrayBuffer)return t(this.binaryEncode(e));{let i=[e.join_ref,e.ref,e.topic,e.event,e.payload];return t(JSON.stringify(i))}},decode(e,t){if(e.constructor===ArrayBuffer)return t(this.binaryDecode(e));{let[i,s,n,r,o]=JSON.parse(e);return t({join_ref:i,ref:s,topic:n,event:r,payload:o})}},binaryEncode(e){let{join_ref:t,ref:i,event:s,topic:n,payload:r}=e,o=this.META_LENGTH+t.length+i.length+n.length+s.length,a=new ArrayBuffer(this.HEADER_LENGTH+o),h=new DataView(a),l=0;h.setUint8(l++,this.KINDS.push),h.setUint8(l++,t.length),h.setUint8(l++,i.length),h.setUint8(l++,n.length),h.setUint8(l++,s.length),Array.from(t,f=>h.setUint8(l++,f.charCodeAt(0))),Array.from(i,f=>h.setUint8(l++,f.charCodeAt(0))),Array.from(n,f=>h.setUint8(l++,f.charCodeAt(0))),Array.from(s,f=>h.setUint8(l++,f.charCodeAt(0)));var d=new Uint8Array(a.byteLength+r.byteLength);return d.set(new Uint8Array(a),0),d.set(new Uint8Array(r),a.byteLength),d.buffer},binaryDecode(e){let t=new DataView(e),i=t.getUint8(0),s=new TextDecoder;switch(i){case this.KINDS.push:return this.decodePush(e,t,s);case this.KINDS.reply:return 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h=e.slice(r,e.byteLength);return{join_ref:null,ref:null,topic:o,event:a,payload:h}}},D=class{constructor(e,t={}){this.stateChangeCallbacks={open:[],close:[],error:[],message:[]},this.channels=[],this.sendBuffer=[],this.ref=0,this.fallbackRef=null,this.timeout=t.timeout||he,this.transport=t.transport||p.WebSocket||T,this.primaryPassedHealthCheck=!1,this.longPollFallbackMs=t.longPollFallbackMs,this.fallbackTimer=null,this.sessionStore=t.sessionStorage||p&&p.sessionStorage,this.establishedConnections=0,this.defaultEncoder=w.encode.bind(w),this.defaultDecoder=w.decode.bind(w),this.closeWasClean=!0,this.disconnecting=!1,this.binaryType=t.binaryType||"arraybuffer",this.connectClock=1,this.pageHidden=!1,this.transport!==T?(this.encode=t.encode||this.defaultEncoder,this.decode=t.decode||this.defaultDecoder):(this.encode=this.defaultEncoder,this.decode=this.defaultDecoder);let i=null;v&&v.addEventListener&&(v.addEventListener("pagehide",s=>{this.conn&&(this.disconnect(),i=this.connectClock)}),v.addEventListener("pageshow",s=>{i===this.connectClock&&(i=null,this.connect())})),v.addEventListener("visibilitychange",()=>{document.visibilityState==="hidden"?this.pageHidden=!0:(this.pageHidden=!1,!this.isConnected()&&!this.closeWasClean&&this.teardown(()=>this.connect()))}),this.heartbeatIntervalMs=t.heartbeatIntervalMs||3e4,this.rejoinAfterMs=s=>t.rejoinAfterMs?t.rejoinAfterMs(s):[1e3,2e3,5e3][s-1]||1e4,this.reconnectAfterMs=s=>t.reconnectAfterMs?t.reconnectAfterMs(s):[10,50,100,150,200,250,500,1e3,2e3][s-1]||5e3,this.logger=t.logger||null,!this.logger&&t.debug&&(this.logger=(s,n,r)=>{console.log(`${s}: ${n}`,r)}),this.longpollerTimeout=t.longpollerTimeout||2e4,this.params=R(t.params||{}),this.endPoint=`${e}/${_.websocket}`,this.vsn=t.vsn||ae,this.heartbeatTimeoutTimer=null,this.heartbeatTimer=null,this.pendingHeartbeatRef=null,this.reconnectTimer=new x(()=>{if(this.pageHidden){this.log("Not reconnecting as page is hidden!"),this.teardown();return}this.teardown(()=>this.connect())},this.reconnectAfterMs),this.authToken=t.authToken}getLongPollTransport(){return T}replaceTransport(e){this.connectClock++,this.closeWasClean=!0,clearTimeout(this.fallbackTimer),this.reconnectTimer.reset(),this.conn&&(this.conn.close(),this.conn=null),this.transport=e}protocol(){return location.protocol.match(/^https/)?"wss":"ws"}endPointURL(){let e=A.appendParams(A.appendParams(this.endPoint,this.params()),{vsn:this.vsn});return e.charAt(0)!=="/"?e:e.charAt(1)==="/"?`${this.protocol()}:${e}`:`${this.protocol()}://${location.host}${e}`}disconnect(e,t,i){this.connectClock++,this.disconnecting=!0,this.closeWasClean=!0,clearTimeout(this.fallbackTimer),this.reconnectTimer.reset(),this.teardown(()=>{this.disconnecting=!1,e&&e()},t,i)}connect(e){e&&(console&&console.log("passing params to connect is deprecated. Instead pass :params to the Socket constructor"),this.params=R(e)),!(this.conn&&!this.disconnecting)&&(this.longPollFallbackMs&&this.transport!==T?this.connectWithFallback(T,this.longPollFallbackMs):this.transportConnect())}log(e,t,i){this.logger&&this.logger(e,t,i)}hasLogger(){return this.logger!==null}onOpen(e){let t=this.makeRef();return this.stateChangeCallbacks.open.push([t,e]),t}onClose(e){let t=this.makeRef();return this.stateChangeCallbacks.close.push([t,e]),t}onError(e){let t=this.makeRef();return this.stateChangeCallbacks.error.push([t,e]),t}onMessage(e){let t=this.makeRef();return this.stateChangeCallbacks.message.push([t,e]),t}ping(e){if(!this.isConnected())return!1;let t=this.makeRef(),i=Date.now();this.push({topic:"combo",event:"heartbeat",payload:{},ref:t});let s=this.onMessage(n=>{n.ref===t&&(this.off([s]),e(Date.now()-i))});return!0}transportName(e){switch(e){case T:return"LongPoll";default:return e.name}}transportConnect(){this.connectClock++,this.closeWasClean=!1;let e;this.authToken&&(e=["combo",`${O}${btoa(this.authToken).replace(/=/g,"")}`]),this.conn=new this.transport(this.endPointURL(),e),this.conn.binaryType=this.binaryType,this.conn.timeout=this.longpollerTimeout,this.conn.onopen=()=>this.onConnOpen(),this.conn.onerror=t=>this.onConnError(t),this.conn.onmessage=t=>this.onConnMessage(t),this.conn.onclose=t=>this.onConnClose(t)}getSession(e){return this.sessionStore&&this.sessionStore.getItem(e)}storeSession(e,t){this.sessionStore&&this.sessionStore.setItem(e,t)}connectWithFallback(e,t=2500){clearTimeout(this.fallbackTimer);let i=!1,s=!0,n,r,o=this.transportName(e),a=h=>{this.log("transport",`falling back to ${o}...`,h),this.off([n,r]),s=!1,this.replaceTransport(e),this.transportConnect()};if(this.getSession(`combo:fallback:${o}`))return a("memorized");this.fallbackTimer=setTimeout(a,t),r=this.onError(h=>{this.log("transport","error",h),s&&!i&&(clearTimeout(this.fallbackTimer),a(h))}),this.fallbackRef&&this.off([this.fallbackRef]),this.fallbackRef=this.onOpen(()=>{if(i=!0,!s){let h=this.transportName(e);return this.primaryPassedHealthCheck||this.storeSession(`combo:fallback:${h}`,"true"),this.log("transport",`established ${h} fallback`)}clearTimeout(this.fallbackTimer),this.fallbackTimer=setTimeout(a,t),this.ping(h=>{this.log("transport","connected to primary after",h),this.primaryPassedHealthCheck=!0,clearTimeout(this.fallbackTimer)})}),this.transportConnect()}clearHeartbeats(){clearTimeout(this.heartbeatTimer),clearTimeout(this.heartbeatTimeoutTimer)}onConnOpen(){this.hasLogger()&&this.log("transport",`${this.transportName(this.transport)} connected to ${this.endPointURL()}`),this.closeWasClean=!1,this.disconnecting=!1,this.establishedConnections++,this.flushSendBuffer(),this.reconnectTimer.reset(),this.resetHeartbeat(),this.stateChangeCallbacks.open.forEach(([,e])=>e())}heartbeatTimeout(){this.pendingHeartbeatRef&&(this.pendingHeartbeatRef=null,this.hasLogger()&&this.log("transport","heartbeat timeout. Attempting to re-establish connection"),this.triggerChanError(),this.closeWasClean=!1,this.teardown(()=>this.reconnectTimer.scheduleTimeout(),le,"heartbeat timeout"))}resetHeartbeat(){this.conn&&this.conn.skipHeartbeat||(this.pendingHeartbeatRef=null,this.clearHeartbeats(),this.heartbeatTimer=setTimeout(()=>this.sendHeartbeat(),this.heartbeatIntervalMs))}teardown(e,t,i){if(!this.conn)return e&&e();let s=this.conn;this.waitForBufferDone(s,()=>{t?s.close(t,i||""):s.close(),this.waitForSocketClosed(s,()=>{this.conn===s&&(this.conn.onopen=function(){},this.conn.onerror=function(){},this.conn.onmessage=function(){},this.conn.onclose=function(){},this.conn=null),e&&e()})})}waitForBufferDone(e,t,i=1){if(i===5||!e.bufferedAmount){t();return}setTimeout(()=>{this.waitForBufferDone(e,t,i+1)},150*i)}waitForSocketClosed(e,t,i=1){if(i===5||e.readyState===g.closed){t();return}setTimeout(()=>{this.waitForSocketClosed(e,t,i+1)},150*i)}onConnClose(e){this.conn&&(this.conn.onclose=()=>{});let t=e&&e.code;this.hasLogger()&&this.log("transport","close",e),this.triggerChanError(),this.clearHeartbeats(),!this.closeWasClean&&t!==1e3&&this.reconnectTimer.scheduleTimeout(),this.stateChangeCallbacks.close.forEach(([,i])=>i(e))}onConnError(e){this.hasLogger()&&this.log("transport","error",e);let t=this.transport,i=this.establishedConnections;this.stateChangeCallbacks.error.forEach(([,s])=>{s(e,t,i)}),(t===this.transport||i>0)&&this.triggerChanError()}triggerChanError(){this.channels.forEach(e=>{e.isErrored()||e.isLeaving()||e.isClosed()||e.trigger(m.error)})}connectionState(){switch(this.conn&&this.conn.readyState){case g.connecting:return"connecting";case g.open:return"open";case g.closing:return"closing";default:return"closed"}}isConnected(){return this.connectionState()==="open"}remove(e){this.off(e.stateChangeRefs),this.channels=this.channels.filter(t=>t!==e)}off(e){for(let t in this.stateChangeCallbacks)this.stateChangeCallbacks[t]=this.stateChangeCallbacks[t].filter(([i])=>e.indexOf(i)===-1)}channel(e,t={}){let i=new fe(e,t,this);return this.channels.push(i),i}push(e){if(this.hasLogger()){let{topic:t,event:i,payload:s,ref:n,join_ref:r}=e;this.log("push",`${t} ${i} (${r}, ${n})`,s)}this.isConnected()?this.encode(e,t=>this.conn.send(t)):this.sendBuffer.push(()=>this.encode(e,t=>this.conn.send(t)))}makeRef(){let e=this.ref+1;return e===this.ref?this.ref=0:this.ref=e,this.ref.toString()}sendHeartbeat(){this.pendingHeartbeatRef&&!this.isConnected()||(this.pendingHeartbeatRef=this.makeRef(),this.push({topic:"combo",event:"heartbeat",payload:{},ref:this.pendingHeartbeatRef}),this.heartbeatTimeoutTimer=setTimeout(()=>this.heartbeatTimeout(),this.heartbeatIntervalMs))}flushSendBuffer(){this.isConnected()&&this.sendBuffer.length>0&&(this.sendBuffer.forEach(e=>e()),this.sendBuffer=[])}onConnMessage(e){this.decode(e.data,t=>{let{topic:i,event:s,payload:n,ref:r,join_ref:o}=t;r&&r===this.pendingHeartbeatRef&&(this.clearHeartbeats(),this.pendingHeartbeatRef=null,this.heartbeatTimer=setTimeout(()=>this.sendHeartbeat(),this.heartbeatIntervalMs)),this.hasLogger()&&this.log("receive",`${n.status||""} ${i} ${s} ${r&&"("+r+")"||""}`,n);for(let a=0;a<this.channels.length;a++){let h=this.channels[a];h.isMember(i,s,n,o)&&h.trigger(s,n,r,o)}for(let a=0;a<this.stateChangeCallbacks.message.length;a++){let[,h]=this.stateChangeCallbacks.message[a];h(t)}})}leaveOpenTopic(e){let t=this.channels.find(i=>i.topic===e&&(i.isJoined()||i.isJoining()));t&&(this.hasLogger()&&this.log("transport",`leaving duplicate topic "${e}"`),t.leave())}};var z=ne(W(),1);function G(e){let t=Math.round(Date.now()/1e3).toString(),i=e.replace(/(&|\?)vsn=\d*/,"");return i+(i.includes("?")?"&":"?")+"vsn="+t}function _e(e){let t=document.createElement("style"),i=()=>{e.parentNode!==null&&e.parentNode.removeChild(e)},n=(e.textContent||e.innerHTML).replace(/@import\s+(?:url\()?['"]?([^'"\)]+)['"]?\)?/g,(r,o)=>{let a=G(o);return r.includes("url(")?`@import url("${a}")`:`@import "${a}"`});return t.onerror=i,t.onload=i,e.setAttribute("data-pending-removal",""),t.setAttribute("type","text/css"),t.textContent=n,e.parentNode.insertBefore(t,e.nextSibling),t}function Oe(e){let t=document.createElement("link"),i=()=>{e.parentNode!==null&&e.parentNode.removeChild(e)};return t.onerror=i,t.onload=i,e.setAttribute("data-pending-removal",""),t.setAttribute("rel","stylesheet"),t.setAttribute("type","text/css"),t.setAttribute("href",G(e.href)),e.parentNode.insertBefore(t,e.nextSibling),t}function He(){navigator.userAgent.toLowerCase().includes("chrome")&&setTimeout(()=>document.body.offsetHeight,25)}function Ne(e,t){let i={type:"full_reload",priority:9,fun:()=>{window[e].location.reload()}};return{css:t?i:{type:"hot_reload",priority:1,fun:()=>{let n=window.parent.document.querySelectorAll("link[rel=stylesheet]:not([data-no-reload]):not([data-pending-removal])");Array.from(n).filter(o=>o.href).forEach(o=>Oe(o));let r=window.parent.document.querySelectorAll("style:not([data-no-reload]):not([data-pending-removal])");Array.from(r).filter(o=>o.textContent.includes("@import")).forEach(o=>_e(o)),He()}},__default__:i}}var B=class{constructor(t,i,s,n){this.enabledOnce=!1,this.reloadQueue=[],this.socket=new D(t),this.debouncedReload=(0,z.default)(this.reload,i),this.reloadStrategies=Ne(s,n),this.channel=this.socket.channel("combo:live_reloader",{}),this.socket.onOpen(()=>{this.enabledOnce||(this.enabledOnce=!0,["complete","loaded","interactive"].includes(parent.document.readyState)?this.dispatchConnected():parent.addEventListener("load",()=>this.dispatchConnected()))}),this.channel.on("reload",r=>{let{type:o}=r;this.scheduleReload(o)})}enable(){this.channel.join(),this.socket.connect()}disable(){this.channel.leave(),this.socket.disconnect(),this.enabledOnce=!1,this.reloadQueue=[]}dispatchConnected(){parent.dispatchEvent(new CustomEvent("combo:live_reloader:connected",{detail:this}))}scheduleReload(t){this.reloadQueue.push(t),this.debouncedReload()}reload(){let i=this.reloadQueue.map(r=>this.getReloadStrategy(r)).reduce((r,o)=>o.priority>r.priority?o:r),{type:s,fun:n}=i;s=="full_reload"&&this.channel.off("reload"),n(),this.reloadQueue=[]}getReloadStrategy(t){return this.reloadStrategies[t]||this.reloadStrategies.__default__}},Be=B;return re($e);})();
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