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@akanass/rx-file-upload

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Library to upload a file in the browser and send it fully or in several chunks to the server.

github.com/akanass/rx-file-upload

akanass/rx-file-upload

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n._numberOfFilesToUpload=e.length})),Oe((function(e){return Ee(e).pipe(Oe((function(r,o){return n._uploadFile(r,t,e.length>1?o:void 0)})))})))})))},this._checkInstanceProcess=function(){return Te(n._numberOfFilesToUpload).pipe(Fe((function(e){return 0!==e})),Oe((function(){return je((function(){return new Error('Files are already being uploaded for this instance of "RxFileUpload". You must either create a new instance before calling "upload" method or send them all together.')}))})),Me(void 0))},this._uploadFile=function(e,t,r){return n._generateRxFileUploadId(r).pipe(Oe((function(){return Ae(Te(n._useChunks).pipe(Fe((function(e){return!!e})),Oe((function(){return n._sendFileWithChunks(e,t,r)}))),Te(n._useChunks).pipe(Fe((function(e){return!e})),Oe((function(){return n._sendFile(e,t,r)}))))})))},this._sendFile=function(e,t,r){return n._fileBodyData(e,t,r).pipe(Oe((function(e){return n._makeAjaxCall(e,void 0,r)})))},this._sendFileWithChunks=function(e,t,r){return n._chunkBodyData(e,t,r).pipe((o=function(e){return n._makeAjaxCall(e.formData,e.chunkSequenceData,r)},p(i)?Oe(o,i,1):Oe(o,1)));var o,i},this._makeAjaxCall=function(e,t,o){return n._ajax(n._buildConfig(e,o)).pipe(Be((function(e){return je((function(){return{status:e.status,response:e.response}}))})),Oe((function(e){return Ae(Te(e.type).pipe(Fe((function(e){return"upload_progress"===e})),A((function(){return{progress:n._calculateProgress(Math.round(100*e.loaded/e.total),t)}})),Oe((function(e){return Te(o).pipe(Fe((function(e){return"number"==typeof e})),A((function(){return r(r({},e),{fileIndex:o})})),Me(e))})),qe((function(e){return n._progress$.next(e)})),A((function(){return e}))),Te(e.type).pipe(Fe((function(e){return"upload_load"===e})),Fe((function(){return void 0===t||t.sequence===t.totalChunks})),qe((function(){return n._numberOfFilesToUpload--})),qe((function(){return 0!==n._numberOfFilesToUpload||n._disableProgressCompletion?void 0:n._progress$.complete()})),A((function(){return e}))),Te(e.type).pipe(Fe((function(e){return"download_load"===e})),A((function(){return e}))))})),Fe((function(e){return"download_load"===e.type})),A((function(e){return{status:e.status,response:e.response,responseHeaders:Object.keys(e.responseHeaders).filter((function(e){return""!==e})).reduce((function(t,n){var o;return r(r({},t),((o={})[n]=e.responseHeaders[n],o))}),{})}})),Oe((function(e){return Te(o).pipe(Fe((function(e){return"number"==typeof e})),A((function(){return r(r({},e),{fileIndex:o})})),Me(e))})))},this._calculateProgress=function(e,t){return"object"==typeof t?Math.round(e/t.totalChunks+(t.sequence-1)*(100/t.totalChunks)):e},this._fileBodyData=function(e,t,o){return n._fileDataWithAdditionalData(e,t,o).pipe(A((function(t){return{formData:new FormData,data:r(r({},t),{file:e})}})),A((function(e){return Object.keys(e.data).forEach((function(t){return e.formData.append(t,e.data[t])})),e.formData})))},this._fileDataWithAdditionalData=function(e,t,o){return Te({name:e.name,size:e.size,lastModified:e.lastModified,type:e.type}).pipe(Oe((function(t){return Te(n._addChecksum).pipe(Fe((function(e){return!!e})),Oe((function(){return n._calculateCheckSum(e).pipe(A((function(e){return r(r({},t),{sha256Checksum:e})})))})),Me(t))})),A((function(e){return{rxFileUploadId:n._rxFileUploadIds["number"==typeof o?o:0],fileData:n._serialize(e)}})),A((function(e){var o;return void 0!==t&&"string"==typeof t.fieldName&&["string","object"].includes(typeof t.data)?r(r({},e),((o={})[t.fieldName]=n._serialize(t.data),o)):e})))},this._chunkBodyData=function(e,t,o){return n._fileDataWithAdditionalData(e,t,o).pipe(Oe((function(t){return n._calculateChunkSizes(e.size).pipe(Oe((function(o){return Ee(o).pipe(A((function(i,u){return{data:r(r({},t),{chunkData:n._serialize({name:e.name+".part"+(u+1),size:i.endByte-i.startByte,lastModified:e.lastModified,type:n._chunkMimeType,sequence:u+1,totalChunks:o.length,startByte:i.startByte,endByte:i.endByte}),file:new File([e.slice(i.startByte,i.endByte)],e.name+".part"+(u+1),{type:n._chunkMimeType,lastModified:e.lastModified})}),formData:new FormData,chunkSequenceData:{sequence:u+1,totalChunks:o.length}}})),A((function(e){return Object.keys(e.data).forEach((function(t){return e.formData.append(t,e.data[t])})),{formData:e.formData,chunkSequenceData:e.chunkSequenceData}})))})))})))},this._setAjaxConfig=function(e){Object.keys(e).forEach((function(e){if(!n._allowedConfigProperties.includes(e))throw new Error('"'+e+'" isn\'t a valid property of "RxFileUploadConfig"')})),n._config=r(r({},e.headers?r(r({},e),{headers:Object.keys(e.headers).filter((function(e){return"content-type"!==e.toLowerCase()})).reduce((function(t,n){var o;return r(r({},t),((o={})[n]=e.headers[n],o))}),{})}):r({},e)),{includeUploadProgress:!0})},this._buildConfig=function(e,t){var o;return r(r({},n._config),{headers:r(r({},n._config.headers),(o={},o[n._rxFileUploadIdHeaderName]=n._rxFileUploadIds["number"==typeof t?t:0],o)),body:e})},this._calculateChunkSizes=function(e){return Ee(Array.from({length:Math.max(Math.ceil(e/n._chunkSize),1)},(function(e,t){return t++}))).pipe(A((function(t){return{startByte:t*n._chunkSize,endByte:Math.min(e,(t+1)*n._chunkSize)}})),ze())},this._calculateCheckSum=function(e){return Ee(e.arrayBuffer()).pipe(A((function(e){return nt(Le.create(new Uint8Array(e))).toString()})))},this._generateRxFileUploadId=function(e){return Te((new Date).getTime()*Math.floor(10*Math.random()+1)).pipe(A((function(e){return nt(""+e).toString()})),qe((function(t){return n._rxFileUploadIds["number"==typeof e?e:0]=t})),A((function(){})))},this._serialize=function(e){return"string"==typeof e?e:JSON.stringify(e)},!rt())throw new Error("You must be in a compatible browser to use this library !!!");if("string"!=typeof(null==e?void 0:e.url))throw new Error("You must at least provide the url in the configuration !!!");if(this._allowedAjaxMethods.includes(null===(t=e.method)||void 0===t?void 0:t.toUpperCase())?e.method=e.method.toUpperCase():e.method=this._defaultAjaxMethod,"number"==typeof e.chunkSize){if(e.chunkSize%this._oneKb!=0)throw new Error("The size of a chunk must be a multiple of 1024 bytes / 1 Kb !!!");this._chunkSize=e.chunkSize,delete e.chunkSize}"boolean"==typeof e.addChecksum&&(this._addChecksum=e.addChecksum,delete e.addChecksum),"boolean"==typeof e.useChunks&&(this._useChunks=e.useChunks,delete e.useChunks),"boolean"==typeof e.disableProgressCompletion&&(this._disableProgressCompletion=e.disableProgressCompletion,delete e.disableProgressCompletion),this._setAjaxConfig(e),this._ajax=J,this._progress$=new ie}return Object.defineProperty(e.prototype,"progress$",{get:function(){return this._progress$.pipe((void 0===t&&(t=B),e=null!=e?e:Re,d((function(n,r){var o,i=!0;n.subscribe(new U(r,(function(n){var u=t(n);!i&&e(o,u)||(i=!1,o=u,r.next(n))})))}))));var e,t},enumerable:!1,configurable:!0}),e}();e.rxFileUpload=function(e){return new ot(e)},e.supportsRxFileUpload=rt,Object.defineProperty(e,"__esModule",{value:!0})}));