@mux/upchunk - npm Package Compare versions

Comparing version 3.2.0 to 3.2.1

dist/upchunk.cjs.js

@@ -1,4 +0,4 @@
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R(e)}constructor(e){this.endpoint=e.endpoint,this.file=e.file,this.headers=e.headers||{},this.method=e.method||"PUT",this.attempts=e.attempts||5,this.delayBeforeAttempt=e.delayBeforeAttempt||1,this.retryCodes=e.retryCodes||Le,this.dynamicChunkSize=e.dynamicChunkSize||!1,this.maxFileBytes=(e.maxFileSize||0)*1024,this.chunkCount=0,this.attemptCount=0,this.offline=!1,this._paused=!1,this.success=!1,this.nextChunkRangeStart=0,this.chunkedStreamIterable=new L(this.file.stream(),{...e,defaultChunkSize:e.chunkSize}),this.chunkedStreamIterator=this.chunkedStreamIterable[Symbol.asyncIterator](),this.totalChunks=Math.ceil(this.file.size/this.chunkByteSize),this.eventTarget=new k,this.validateOptions(),this.getEndpoint().then(()=>this.sendChunks()),typeof window!="undefined"&&(window.addEventListener("online",()=>{!this.offline||(this.offline=!1,this.dispatch("online"),this.sendChunks())}),window.addEventListener("offline",()=>{this.offline=!0,this.dispatch("offline")}))}get maxChunkSize(){var e,n;return(n=(e=this.chunkedStreamIterable)==null?void 0:e.maxChunkSize)!=null?n:B}get minChunkSize(){var e,n;return(n=(e=this.chunkedStreamIterable)==null?void 0:e.minChunkSize)!=null?n:x}get chunkSize(){var e,n;return(n=(e=this.chunkedStreamIterable)==null?void 0:e.chunkSize)!=null?n:Ie}set chunkSize(e){this.chunkedStreamIterable.chunkSize=e}get chunkByteSize(){return this.chunkedStreamIterable.chunkByteSize}get totalChunkSize(){return Math.ceil(this.file.size/this.chunkByteSize)}on(e,n){this.eventTarget.addEventListener(e,n)}once(e,n){this.eventTarget.addEventListener(e,n,{once:!0})}off(e,n){this.eventTarget.removeEventListener(e,n)}get paused(){return this._paused}abort(){var e;this.pause(),(e=this.currentXhr)==null||e.abort()}pause(){this._paused=!0}resume(){this._paused&&(this._paused=!1,this.sendChunks())}dispatch(e,n){let r=new CustomEvent(e,{detail:n});this.eventTarget.dispatchEvent(r)}validateOptions(){if(!this.endpoint||typeof this.endpoint!="function"&&typeof this.endpoint!="string")throw new TypeError("endpoint must be defined as a string or a function that returns a promise");if(!(this.file instanceof File))throw new TypeError("file must be a File object");if(this.headers&&typeof this.headers!="function"&&typeof this.headers!="object")throw new TypeError("headers must be null, an object, or a function that returns an object or a promise");if(!A(this.chunkSize,{maxChunkSize:this.maxChunkSize,minChunkSize:this.minChunkSize}))throw I(this.chunkSize,{maxChunkSize:this.maxChunkSize,minChunkSize:this.minChunkSize});if(this.maxChunkSize&&(typeof this.maxChunkSize!="number"||this.maxChunkSize<256||this.maxChunkSize%256!==0||this.maxChunkSize<this.chunkSize||this.maxChunkSize<this.minChunkSize))throw new TypeError(`maxChunkSize must be a positive number in multiples of 256, and larger than or equal to both ${this.minChunkSize} and ${this.chunkSize}`);if(this.minChunkSize&&(typeof this.minChunkSize!="number"||this.minChunkSize<256||this.minChunkSize%256!==0||this.minChunkSize>this.chunkSize||this.minChunkSize>this.maxChunkSize))throw new TypeError(`minChunkSize must be a positive number in multiples of 256, and smaller than ${this.chunkSize} and ${this.maxChunkSize}`);if(this.maxFileBytes>0&&this.maxFileBytes<this.file.size)throw new Error(`file size exceeds maximum (${this.file.size} > ${this.maxFileBytes})`);if(this.attempts&&(typeof this.attempts!="number"||this.attempts<=0))throw new TypeError("retries must be a positive number");if(this.delayBeforeAttempt&&(typeof this.delayBeforeAttempt!="number"||this.delayBeforeAttempt<0))throw new TypeError("delayBeforeAttempt must be a positive number")}getEndpoint(){return typeof this.endpoint=="string"?(this.endpointValue=this.endpoint,Promise.resolve(this.endpoint)):this.endpoint(this.file).then(e=>(this.endpointValue=e,this.endpointValue))}xhrPromise(e){let n=r=>{r.upload.onprogress=i=>{var p;let a=this.totalChunks-this.chunkCount,o=(this.file.size-this.nextChunkRangeStart)/this.file.size/a,s=this.nextChunkRangeStart/this.file.size,h=i.loaded/((p=i.total)!=null?p:this.chunkByteSize)*o;this.dispatch("progress",Math.min((s+h)*100,100))}};return new Promise((r,i)=>{this.currentXhr=(0,Ae.default)({...e,beforeSend:n},(a,o)=>(this.currentXhr=void 0,a?i(a):r(o)))})}async sendChunk(e){let n=this.nextChunkRangeStart,r=n+e.size-1,a={...await(typeof this.headers=="function"?this.headers():this.headers),"Content-Type":this.file.type,"Content-Range":`bytes ${n}-${r}/${this.file.size}`};return this.dispatch("attempt",{chunkNumber:this.chunkCount,totalChunks:this.totalChunks,chunkSize:this.chunkSize}),this.xhrPromise({headers:a,url:this.endpointValue,method:this.method,body:e})}async sendChunkWithRetries(e){let n=async(s,c)=>{var d;let p=(new Date().getTime()-this.lastChunkStart.getTime())/1e3;if(this.dispatch("chunkSuccess",{chunk:this.chunkCount,chunkSize:this.chunkSize,attempts:this.attemptCount,timeInterval:p,response:s}),this.attemptCount=0,this.chunkCount=((d=this.chunkCount)!=null?d:0)+1,this.nextChunkRangeStart=this.nextChunkRangeStart+this.chunkByteSize,this.dynamicChunkSize){let y=this.chunkSize;p<10?y=Math.min(this.chunkSize*2,this.maxChunkSize):p>30&&(y=Math.max(this.chunkSize/2,this.minChunkSize)),this.chunkSize=Math.ceil(y/256)*256;let f=(this.file.size-this.nextChunkRangeStart)/this.chunkByteSize;this.totalChunks=Math.ceil(this.chunkCount+f)}return!0},r=async(s,c)=>(this.dispatch("error",{message:`Server responded with ${s.statusCode}. Stopping upload.`,chunk:this.chunkCount,attempts:this.attemptCount}),!1),i=async(s,c)=>(this.dispatch("attemptFailure",{message:`An error occured uploading chunk ${this.chunkCount}. ${this.attempts-this.attemptCount} retries left.`,chunkNumber:this.chunkCount,attemptsLeft:this.attempts-this.attemptCount}),new Promise(h=>{setTimeout(async()=>{if(this._paused||this.offline){this.pendingChunk=e,h(!1);return}let p=await this.sendChunkWithRetries(e);h(p)},this.delayBeforeAttempt*1e3)})),a;try{this.attemptCount=this.attemptCount+1,this.lastChunkStart=new Date,a=await this.sendChunk(e)}catch{}let o={retryCodes:this.retryCodes,attemptCount:this.attemptCount,attempts:this.attempts};return Be(a,o)?n(a,e):vt(a,o)?r(a,e):i(a,e)}async sendChunks(){if(this.pendingChunk&&!(this._paused||this.offline)){let e=this.pendingChunk;this.pendingChunk=void 0;let n=await this.sendChunkWithRetries(e);this.success&&n&&this.dispatch("success")}for(;!(this.success||this._paused||this.offline);){let{value:e,done:n}=await this.chunkedStreamIterator.next(),r=!e&&n;if(e&&(r=await this.sendChunkWithRetries(e)),this.success=!!n,this.success&&r&&this.dispatch("success"),!r)return}}};function wt(t){return R.createUpload(t)}
 //# sourceMappingURL=upchunk.cjs.js.map

dist/upchunk.d.ts

@@ -115,3 +115,3 @@ import type { XhrHeaders, XhrResponse } from 'xhr';
 }
-export declare const createUpload: typeof UpChunk.createUpload;
+export declare function createUpload(options: UpChunkOptions): UpChunk;
 export {};

dist/upchunk.js

@@ -1,4 +0,4 @@
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a=this.totalChunks-this.chunkCount,o=(this.file.size-this.nextChunkRangeStart)/this.file.size/a,s=this.nextChunkRangeStart/this.file.size,h=i.loaded/((p=i.total)!=null?p:this.chunkByteSize)*o;this.dispatch("progress",Math.min((s+h)*100,100))}};return new Promise((r,i)=>{this.currentXhr=(0,Ae.default)({...e,beforeSend:n},(a,o)=>(this.currentXhr=void 0,a?i(a):r(o)))})}async sendChunk(e){let n=this.nextChunkRangeStart,r=n+e.size-1,a={...await(typeof this.headers=="function"?this.headers():this.headers),"Content-Type":this.file.type,"Content-Range":`bytes ${n}-${r}/${this.file.size}`};return this.dispatch("attempt",{chunkNumber:this.chunkCount,totalChunks:this.totalChunks,chunkSize:this.chunkSize}),this.xhrPromise({headers:a,url:this.endpointValue,method:this.method,body:e})}async sendChunkWithRetries(e){let n=async(s,c)=>{var d;let p=(new Date().getTime()-this.lastChunkStart.getTime())/1e3;if(this.dispatch("chunkSuccess",{chunk:this.chunkCount,chunkSize:this.chunkSize,attempts:this.attemptCount,timeInterval:p,response:s}),this.attemptCount=0,this.chunkCount=((d=this.chunkCount)!=null?d:0)+1,this.nextChunkRangeStart=this.nextChunkRangeStart+this.chunkByteSize,this.dynamicChunkSize){let y=this.chunkSize;p<10?y=Math.min(this.chunkSize*2,this.maxChunkSize):p>30&&(y=Math.max(this.chunkSize/2,this.minChunkSize)),this.chunkSize=Math.ceil(y/256)*256;let f=(this.file.size-this.nextChunkRangeStart)/this.chunkByteSize;this.totalChunks=Math.ceil(this.chunkCount+f)}return!0},r=async(s,c)=>(this.dispatch("error",{message:`Server responded with ${s.statusCode}. Stopping upload.`,chunk:this.chunkCount,attempts:this.attemptCount}),!1),i=async(s,c)=>(this.dispatch("attemptFailure",{message:`An error occured uploading chunk ${this.chunkCount}. ${this.attempts-this.attemptCount} retries left.`,chunkNumber:this.chunkCount,attemptsLeft:this.attempts-this.attemptCount}),new Promise(h=>{setTimeout(async()=>{if(this._paused||this.offline){this.pendingChunk=e,h(!1);return}let p=await this.sendChunkWithRetries(e);h(p)},this.delayBeforeAttempt*1e3)})),a;try{this.attemptCount=this.attemptCount+1,this.lastChunkStart=new Date,a=await this.sendChunk(e)}catch{}let o={retryCodes:this.retryCodes,attemptCount:this.attemptCount,attempts:this.attempts};return Be(a,o)?n(a,e):vt(a,o)?r(a,e):i(a,e)}async sendChunks(){if(this.pendingChunk&&!(this._paused||this.offline)){let e=this.pendingChunk;this.pendingChunk=void 0;let n=await this.sendChunkWithRetries(e);this.success&&n&&this.dispatch("success")}for(;!(this.success||this._paused||this.offline);){let{value:e,done:n}=await this.chunkedStreamIterator.next(),r=!e&&n;if(e&&(r=await this.sendChunkWithRetries(e)),this.success=!!n,this.success&&r&&this.dispatch("success"),!r)return}}};function wt(t){return R.createUpload(t)}return je(Rt);})();
 //# sourceMappingURL=upchunk.js.map

package.json

 {
   "name": "@mux/upchunk",
-  "version": "3.2.0",
+  "version": "3.2.1",
   "description": "Dead simple chunked file uploads using Fetch",
@@ -5,0 +5,0 @@ "main": "dist/upchunk.js",

README.md

@@ -41,3 +41,3 @@ <p align="center">
 ```
-<script src="https://unpkg.com/@mux/upchunk@2"></script>
+<script src="https://unpkg.com/@mux/upchunk@3"></script>
 ```
@@ -44,0 +44,0 @@

src/upchunk.ts

@@ -659,2 +659,4 @@ import { EventTarget, Event } from 'event-target-shim';
 
-export const createUpload = UpChunk.createUpload;
+export function createUpload(options: UpChunkOptions) {
+  return UpChunk.createUpload(options);
+}

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increased by0.31%

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