js-mass-upload.min.js

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r,i,o,s,a,u,l;r=t("backbone"),l=t("underscore"),a=t("./MassUpload/UploadCollection"),o=t("./MassUpload/FileLister"),s=t("./MassUpload/FileUploader"),i=t("./MassUpload/FileDeleter"),t("./MassUpload/State"),u=t("./MassUpload/UploadProgress"),e.exports=class extends r.Model{defaults(){return{status:"waiting",listFilesProgress:null,listFilesError:null,uploadProgress:null,uploadErrors:[]}}constructor(t){super({},t),this._removedUploads=[]}initialize(t,e){var n,r;return this._options=e,this.uploads=null!=(n=null!=e?e.uploads:void 0)?n:new a,this._uploadProgress=new u({uploadCollection:this.uploads}),r=(()=>this.set({uploadProgress:this._uploadProgress.pick("loaded","total")})),this.listenTo(this._uploadProgress,"change",r),r(),this.listenTo(this.uploads,"add-batch",this._onUploadBatchAdded),this.listenTo(this.uploads,"change",t=>this._onUploadChanged(t)),this.listenTo(this.uploads,"reset",()=>this._onUploadsReset()),this.prepare()}prepare(){var t,e,n,r;return t=this._options,this.lister=null!=(e=null!=t?t.lister:void 0)?e:new o(t.doListFiles),this.lister.callbacks={onStart:()=>this.set({status:"listing-files",listFilesError:null}),onProgress:t=>this.set({listFilesProgress:t}),onSuccess:t=>(this.uploads.addFileInfos(t),this._tick()),onError:t=>this.set({listFilesError:t,status:"listing-files-error"}),onStop:()=>{}},this.uploader=null!=(n=null!=t?t.uploader:void 0)?n:new s(t.doUploadFile),this.uploader.callbacks={onStart:t=>t.set({uploading:!0,error:null}),onStop:t=>(t.set({uploading:!1}),this._tick()),onSuccess:t=>t.updateWithProgress({loaded:t.size(),total:t.size()}),onError:(t,e)=>t.set({error:e}),onProgress:(t,e)=>t.updateWithProgress(e)},this.deleter=null!=(r=null!=t?t.deleter:void 0)?r:new i(t.doDeleteFile),this.deleter.callbacks={onStart:t=>this.set({status:"uploading"}),onSuccess:t=>this.uploads.remove(t),onError:(t,e)=>t.set({error:e}),onStop:t=>this._tick()}}fetchFileInfosFromServer(){return this.lister.run()}retryListFiles(){return this.fetchFileInfosFromServer()}retryUpload(t){return t.set({error:null})}retryAllUploads(){return this.uploads.each(function(t){return t.set({error:null})})}addFiles(t){return this._uploadProgress.inBatch(()=>this.uploads.addFiles(t))}removeUpload(t){return t.set({deleting:!0})}abort(){return this.uploads.each(t=>this.removeUpload(t)),this.uploads.reset(),this.prepare()}_mergeUploadError(t,e,n){var r,i;return i=this.get("uploadErrors").slice(0),r=l.sortedIndex(i,{upload:t},function(t){return t.upload.id}),null==e?i.splice(r,0,{upload:t,error:n}):null==n?i.splice(r,1):i[r].error=n,this.set({uploadErrors:i})}_onUploadBatchAdded(t){var e,n,r,i;for(n=0,r=t.length;n<r;n++)null!=(e=(i=t[n]).get("error"))&&this._mergeUploadError(i,null,e);return this._forceBestTick()}_onUploadChanged(t){var e,n,r;return(n=t.previousAttributes().error)!==(r=t.get("error"))&&this._mergeUploadError(t,n,r),e=t.previousAttributes().deleting,t.get("deleting")&&!e&&this._removedUploads.push(t),this._forceBestTick()}_onUploadsReset(){var t;return t=[],this.uploads.each(function(e){var n;if(n=e.get("error"))return t.push({upload:e,error:n})}),this.set({uploadErrors:t}),this._tick()}_tick(){var t,e,n;return n=this.uploads.next(),this._currentUpload=n,null!=n&&(n.get("deleting")?this.deleter.run(n):this.uploader.run(n)),e=this.get("uploadErrors").length?"uploading-error":null!=n?"uploading":(t=this.get("uploadProgress")).loaded===t.total?"waiting":"waiting-error",this.set({status:e})}_forceBestTick(){if(this.uploads.next()!==this._currentUpload)return this._currentUpload?this.uploader.abort():this._tick()}}},{"./MassUpload/FileDeleter":5,"./MassUpload/FileLister":7,"./MassUpload/FileUploader":8,"./MassUpload/State":9,"./MassUpload/UploadCollection":11,"./MassUpload/UploadProgress":12,backbone:1,underscore:3}],5:[function(t,e,n){e.exports=class{constructor(t,e={}){this.doDeleteFile=t,this.callbacks=e,this.running=!1}run(t){var e;if(this.running)throw"already running";return this.running=!0,"function"==typeof(e=this.callbacks).onStart&&e.onStart(t),this.doDeleteFile(t,e=>e?this._onError(t,e):this._onSuccess(t))}_onSuccess(t){var e;return"function"==typeof(e=this.callbacks).onSuccess&&e.onSuccess(t),this._onStop(t)}_onError(t,e){var n;return"function"==typeof(n=this.callbacks).onError&&n.onError(t,e),this._onStop(t)}_onStop(t){var e;this.running=!1,"function"==typeof(e=this.callbacks).onStop&&e.onStop(t)}}},{}],6:[function(t,e,n){var 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0}}},{"./FileInfo":6}],9:[function(t,e,n){e.exports=class t{constructor(t){var e,n,r,i;null==t&&(t={}),this.loaded=null!=(e=t.loaded)?e:0,this.total=null!=(n=t.total)?n:0,this.status=null!=(r=t.status)?r:"waiting",this.errors=null!=(i=t.errors)?i:[]}_extend(e){var n,r,i,o;return new t({loaded:null!=(n=e.loaded)?n:this.loaded,total:null!=(r=e.total)?r:this.total,status:null!=(i=e.status)?i:this.status,errors:null!=(o=e.errors)?o:this.errors})}isComplete(){return!(!this.total||this.loaded!==this.total||"waiting"!==this.status||this.errors.length)}withTotal(t){return this._extend({total:t})}withLoaded(t){return this._extend({loaded:t})}withStatus(t){return this._extend({status:t})}withAnError(t){var e;return(e=this.errors.slice(0)).push(t),this._extend({errors:e})}withoutAnError(t){var e,n;return e=(n=this.errors.slice(0)).indexOf(t),n.splice(e,1),this._extend({errors:n})}}},{}],10:[function(t,e,n){var r,i,o;r=t("backbone"),o=t("underscore"),i=t("./FileInfo"),e.exports=function(){class t{constructor(t){var e,n,i;o.extend(this,r.Events),this.file=null!=(e=t.file)?e:null,this.fileInfo=null!=(n=t.fileInfo)?n:null,this.error=null!=(i=t.error)?i:null,this.uploading=t.uploading||!1,this.deleting=t.deleting||!1,this.id=null!=t.id?t.id:null!=this.file?this.file.webkitRelativePath||this.file.name:this.fileInfo.name,this.attributes=this}get(t){return this[t]}set(e){var n,r;for(n in this._previousAttributes=new t(this),e)r=e[n],this[n]=r;return this.trigger("change",this),this._previousAttributes=null}previousAttributes(){return this._previousAttributes}size(){var t;return null!=this._size?this._size:this._size=null!=(t=this.file)?t.size:void 0}lastModified(){var t;return null!=this._lastModified?this._lastModified:this._lastModified=null!=(t=this.file)?t.lastModified:void 0}updateWithProgress(t){var e;return e=new i(this.id,this.lastModified(),t.total,t.loaded),this.set({fileInfo:e})}getProgress(){return null==this.fileInfo||this.hasConflict()?null!=this.file?{loaded:0,total:this.size()}:void 0:{loaded:this.fileInfo.loaded,total:this.fileInfo.total}}isFullyUploaded(){return null!=this.fileInfo&&null==this.error&&!this.uploading&&!this.deleting&&this.fileInfo.loaded===this.fileInfo.total}hasConflict(){return null!=this.fileInfo&&null!=this.file&&(this.fileInfo.name!==this.id||this.fileInfo.total!==this.size()||this.fileInfo.lastModified!==this.lastModified())}}return t.prototype.defaults={file:null,fileInfo:null,error:null,uploading:!1,deleting:!1},t}.call(this)},{"./FileInfo":6,backbone:1,underscore:3}],11:[function(t,e,n){var r,i,o,s;r=t("backbone"),s=t("underscore"),i=t("./Upload"),o=class{constructor(){this._clear()}_clear(){return this.deleting=[],this.uploading=[],this.unfinished=[],this.unstarted=[]}uploadAttributesToState(t){return null!=t.error?null:t.deleting?"deleting":t.uploading?"uploading":null!=t.file&&null!=t.fileInfo&&t.fileInfo.loaded<t.fileInfo.total?"unfinished":null!=t.file&&null==t.fileInfo?"unstarted":null}addBatch(t){var e,n,r,i;for(e=0,n=t.length;e<n;e++)i=t[e],null!=(r=this.uploadAttributesToState(i.attributes))&&this[r].push(i)}_removeUploadFromArray(t,e){var n;if((n=e.indexOf(t))>=0)return e.splice(n,1)}remove(t){var e;if(null!=(e=this.uploadAttributesToState(t.attributes)))return this._removeUploadFromArray(t.attributes,this[e])}change(t){var e,n;if((n=this.uploadAttributesToState(t.previousAttributes()))!==(e=this.uploadAttributesToState(t.attributes))&&(null!=n&&this._removeUploadFromArray(t,this[n]),null!=e))return this[e].push(t)}reset(t=[]){return this._clear(),this.addBatch(t)}next(){var t,e,n,r;return null!=(t=null!=(e=null!=(n=null!=(r=this.deleting[0])?r:this.uploading[0])?n:this.unfinished[0])?e:this.unstarted[0])?t:null}},e.exports=function(){class t{constructor(){s.extend(this,r.Events),this.models=[],this.length=0,this._idToModel={},this._priorityQueue=new o}each(t,e){return this.models.forEach(t,e)}map(t,e){return this.models.map(t,e)}remove(t){var e;if(-1===(e=this.models.indexOf(t)))throw"Upload not found";return t.off("all",this._onUploadEvent,this),delete this._idToModel[t.id],this._priorityQueue.remove(t),this.trigger("remove",t,this),this.models.splice(e,1),this.length=this.models.length}_prepareModel(t){return t instanceof i?t:new i(t)}reset(t){var e,n,r,i,o,s,a;for(e=0,r=(o=this.models).length;e<r;e++)(a=o[e]).off("all",this._onUploadEvent,this);for(this.models=function(){var e,n,r,i;for(i=[],e=0,n=(r=null!=t?t:[]).length;e<n;e++)a=r[e],i.push(this._prepareModel(a));return i}.call(this),this.length=this.models.length,this._idToModel={},n=0,i=(s=this.models).length;n<i;n++)(a=s[n]).on("all",this._onUploadEvent,this),this._idToModel[a.id]=a;return this._priorityQueue.reset(this.models),this.trigger("reset",this)}get(t){var e;return null!=(e=this._idToModel[t])?e:null}addFiles(t){var e;return this.addWithMerge(function(){var n,r,i;for(i=[],n=0,r=t.length;n<r;n++)e=t[n],i.push({file:e});return i}())}addFileInfos(t){var e;return this.addWithMerge(function(){var n,r,i;for(i=[],n=0,r=t.length;n<r;n++)e=t[n],i.push({fileInfo:e});return i}())}next(){return this._priorityQueue.next()}add(t){return null!=t.length?this.addBatch(t):this.addBatch([t])}addBatch(t){var e,n,r,i,o,s;for(t=function(){var e,n,r;for(r=[],e=0,n=t.length;e<n;e++)o=t[e],r.push(this._prepareModel(o));return r}.call(this),e=0,r=t.length;e<r;e++)s=t[e],this._idToModel[s.id]=s,s.on("all",this._onUploadEvent,this),this.models.push(s);for(this.length+=t.length,this._priorityQueue.addBatch(t),n=0,i=t.length;n<i;n++)s=t[n],this.trigger("add",s);return this.trigger("add-batch",t)}_onUploadEvent(t,e,n,r){if("add"!==t&&"remove"!==t&&this.trigger.apply(this,arguments),"change"===t)return this._priorityQueue.change(e)}addWithMerge(t){var e,n,r,i,o,s,a,u;for(t=function(){var e,n,r;for(r=[],e=0,n=t.length;e<n;e++)a=t[e],r.push(this._prepareModel(a));return r}.call(this),s=[],i=0,o=t.length;i<o;i++)u=t[i],null!=(e=this.get(u.id))?(n=u.get("file"),r=u.get("fileInfo"),null!=n&&e.set({file:n}),null!=r&&e.set({fileInfo:r})):s.push(u);s.length&&this.add(s)}}return t.prototype=Object.create(r.Events),t}.call(this)},{"./Upload":10,backbone:1,underscore:3}],12:[function(t,e,n){var r;r=t("backbone"),e.exports=function(){class t extends r.Model{initialize(){if(null==this.get("uploadCollection"))throw"Must initialize UploadProgress with `uploadCollection`, an UploadCollection";return this._idToLastKnownProgress={},this._updateAndStartListening()}_adjust(t,e){return this.set({loaded:this.get("loaded")+t,total:this.get("total")+e})}add(t){var e;return e=t.getProgress(),this._adjust(e.loaded,e.total),this._idToLastKnownProgress[t.id]=e}reset(t){var e,n,r,i,o,s,a,u;for(n=this._idToLastKnownProgress={},i=0,u=0,e=0,r=(a=t.models).length;e<r;e++)s=(o=a[e]).getProgress(),n[o.id]=s,i+=s.loaded,u+=s.total;return this.set({loaded:i,total:u})}remove(t){var e;return e=t.getProgress(),this._adjust(-e.loaded,-e.total),this._idToLastKnownProgress[t.id]=e}change(t){var e,n;if(null!=(n=this._idToLastKnownProgress[t.id]))return e=t.getProgress(),this._adjust(e.loaded-n.loaded,e.total-n.total),this._idToLastKnownProgress[t.id]=e}_updateAndStartListening(){var t,e,n,r,i;for(t=this.get("uploadCollection"),n=0,r=(i=["add","remove","change","reset"]).length;n<r;n++)e=i[n],this.listenTo(t,e,this[e]);this.reset(t)}inBatch(t){this.stopListening(this.get("uploadCollection"));try{return t()}finally{this._updateAndStartListening()}}}return t.prototype.defaults={loaded:0,total:0},t}.call(this)},{backbone:1}]},{},[4])(4)});