insite-ws-transfers/dist/browser/index.js

inSite file transfers over WebSockets

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T,V,ne,oe,K,ae,he,fe,P,Q,G,X,j,Ee,be,w=class{constructor(e,t,{data:r,type:o,incomingType:h,collect:c,metadata:d,size:p,chunkSize:B,encoding:F,incomingEncoding:$,onBegin:m,onSenderProgress:E,onProgress:Z,onEnd:D,onError:g},S){a(this,j);i(this,"ws");a(this,T);i(this,"kind");i(this,"data");i(this,"type");i(this,"collect");i(this,"metadata");i(this,"size");i(this,"encoding");i(this,"chunkSize");a(this,V);a(this,ne);a(this,oe);a(this,K);a(this,ae);a(this,he);a(this,fe);i(this,"id",$e());a(this,P);i(this,"isAborted",!1);i(this,"isTransfered",!1);i(this,"confirmResponse");i(this,"beginAt",null);a(this,Q,null);a(this,G,[]);a(this,X,!1);i(this,"duration",null);i(this,"transferedSize",0);i(this,"bytesPerMs",null);i(this,"senderProgress",0);i(this,"progress",0);i(this,"endAt",null);i(this,"error",null);i(this,"stringStreamer");i(this,"fileStreamer");i(this,"handleChunk",e=>{s(this,G).push(e),s(this,X)||(f(this,X,!0),u(this,j,be).call(this))});i(this,"sent",()=>this.ws.sendMessage(l.sent,this.id));this.ws=e,f(this,T,e.isWebSocket?[e]:[e.wss,e]),this.kind=t,this.data=r,this.type=o,this.collect=c??!1,this.metadata=d,this.size=p??null,this.encoding=F,this.chunkSize=B??this.constructor.chunkSize,f(this,V,S),m&&f(this,ne,m),E&&f(this,oe,E),Z&&f(this,K,Z),D&&f(this,ae,D),g&&f(this,he,g),f(this,fe,u(this,j,Ee).call(this,h,$))}whenSetUp(){return s(this,fe)}async handleConfirm(e){this.confirmResponse=e,this.beginAt=f(this,Q,Date.now()),await s(this,ne)?.call(...s(this,T),this),await s(this,P).confirm.call(this)}handleProgress(e){this.progress=e,s(this,K)?.call(...s(this,T),this)}async handleCompleted(){this.isTransfered=!0,this.size||(this.size=this.transferedSize,this.senderProgress=1),this.endAt=Date.now(),this.duration=this.endAt-this.beginAt,this.bytesPerMs=this.size/this.duration,s(this,V).delete(this.id),this.progress!==1&&(this.progress=1,await s(this,K)?.call(...s(this,T),this)),s(this,ae)?.call(...s(this,T),this)}throw(e){s(this,V).delete(this.id),this.error=new Error(e),s(this,he)?.call(...s(this,T),this,this.error)}abort(){return this.isAborted=!0,this.ws.sendMessage(l.abort,this.id),this.throw("Transfer is aborted by 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handleCompleted(e,t){await s(this,C).get(t)?.handleCompleted()}handleError(e,t,r){s(this,C).get(t)?.throw(r)}};C=new WeakMap,pe=new WeakMap,i(le,"Transfer",w);function Ie(n){return new Promise(e=>{let t=new FileReader;t.onload=()=>e(typeof t?.result=="string"?t.result.slice(Math.max(0,t.result.indexOf(",")+1)):""),t.readAsDataURL(new Blob([n]))})}var Y,L,ce,we,Se,me=class{constructor(e,t={}){a(this,ce);i(this,"file");i(this,"size");i(this,"chunkSize");i(this,"fileReader");i(this,"listener");a(this,Y,0);a(this,L,0);i(this,"isAborted",!1);a(this,Se,async()=>{if(!this.isAborted){let e=this.fileReader.result;e.length=e.byteLength,await this.listener(e),s(this,L)<this.size&&(f(this,Y,s(this,L)),u(this,ce,we).call(this))}});this.file=e,this.size=this.file.size;let{chunkSize:r=1024*256}=t;this.chunkSize=r,this.fileReader=new FileReader,this.fileReader.onload=s(this,Se)}start(e){this.listener=e,u(this,ce,we).call(this)}abort(){this.isAborted=!0}};Y=new WeakMap,L=new WeakMap,ce=new WeakSet,we=function(){this.isAborted||(f(this,L,Math.min(s(this,Y)+this.chunkSize,this.size)),this.fileReader.readAsArrayBuffer(this.file.slice(s(this,Y),s(this,L))))},Se=new WeakMap;var ge=class extends w{};i(ge,"types",[["file",e=>typeof e=="object"&&e instanceof File,{setup(){let e=this.data;this.fileStreamer=new me(e,{chunkSize:this.chunkSize});let t={name:e.name,type:e.type,size:e.size,modifiedAt:e.lastModified};this.metadata?Object.assign(this.metadata,t):this.metadata=t,this.size=this.fileStreamer.size,this.encoding="buffer"},confirm(){this.fileStreamer.start(this.handleChunk)},transformChunk(e){return Ie(e)}}],...w.types]);var Ce=class extends le{};i(Ce,"Transfer",ge);export{de as IncomingTransfer,Te as IncomingTransport,ge as OutgoingTransfer,Ce as OutgoingTransport};
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