docs/jscripts/infusion/components/uploader/js/FileQueue.js

   1 var fluid_1_4=fluid_1_4||{};(function($,fluid){fluid.uploader=fluid.uploader||{};var filterFiles=function(files,filterFn){var filteredFiles=[];for(var i=0;i<files.length;i++){var file=files[i];if(filterFn(file)===true){filteredFiles.push(file)}}return filteredFiles};fluid.uploader.fileQueue=function(){var that={};that.files=[];that.isUploading=false;that.start=function(){that.setupCurrentBatch();that.isUploading=true;that.shouldStop=false};that.startFile=function(){that.currentBatch.fileIdx++;that.currentBatch.bytesUploadedForFile=0;that.currentBatch.previousBytesUploadedForFile=0};that.finishFile=function(file){that.currentBatch.numFilesCompleted++};that.shouldUploadNextFile=function(){return !that.shouldStop&&that.isUploading&&that.currentBatch.numFilesCompleted<that.currentBatch.files.length};that.addFile=function(file){that.files.push(file)};that.removeFile=function(file){var idx=$.inArray(file,that.files);that.files.splice(idx,1)};that.totalBytes=function(){return fluid.uploader.fileQueue.sizeOfFiles(that.files)};that.getReadyFiles=function(){return filterFiles(that.files,function(file){return(file.filestatus===fluid.uploader.fileStatusConstants.QUEUED||file.filestatus===fluid.uploader.fileStatusConstants.CANCELLED)})};that.getErroredFiles=function(){return filterFiles(that.files,function(file){return(file.filestatus===fluid.uploader.fileStatusConstants.ERROR)})};that.sizeOfReadyFiles=function(){return fluid.uploader.fileQueue.sizeOfFiles(that.getReadyFiles())};that.getUploadedFiles=function(){return filterFiles(that.files,function(file){return(file.filestatus===fluid.uploader.fileStatusConstants.COMPLETE)})};that.sizeOfUploadedFiles=function(){return fluid.uploader.fileQueue.sizeOfFiles(that.getUploadedFiles())};that.setupCurrentBatch=function(){that.clearCurrentBatch();that.updateCurrentBatch()};that.clearCurrentBatch=function(){that.currentBatch={fileIdx:0,files:[],totalBytes:0,numFilesCompleted:0,numFilesErrored:0,bytesUploadedForFile:0,previousBytesUploadedForFile:0,totalBytesUploaded:0}};that.updateCurrentBatch=function(){var readyFiles=that.getReadyFiles();that.currentBatch.files=readyFiles;that.currentBatch.totalBytes=fluid.uploader.fileQueue.sizeOfFiles(readyFiles)};that.updateBatchStatus=function(currentBytes){var byteIncrement=currentBytes-that.currentBatch.previousBytesUploadedForFile;that.currentBatch.totalBytesUploaded+=byteIncrement;that.currentBatch.bytesUploadedForFile+=byteIncrement;that.currentBatch.previousBytesUploadedForFile=currentBytes};return that};fluid.uploader.fileQueue.sizeOfFiles=function(files){var totalBytes=0;for(var i=0;i<files.length;i++){var file=files[i];totalBytes+=file.size}return totalBytes}})(jQuery,fluid_1_4);