[acontent.git] / docs / include / jscripts / infusion / components / uploader / js / FileQueue.js

fluid_1_1=fluid_1_1||{};(function($,fluid){var filterFiles=function(files,filterFn){var filteredFiles=[];for(var i=0;i<files.length;i++){var file=files[i];if(filterFn(file)===true){filteredFiles.push(file)}}return filteredFiles};var getUploadedFiles=function(that){return filterFiles(that.files,function(file){return(file.filestatus===fluid.uploader.fileStatusConstants.COMPLETE)})};var getReadyFiles=function(that){return filterFiles(that.files,function(file){return(file.filestatus===fluid.uploader.fileStatusConstants.QUEUED||file.filestatus===fluid.uploader.fileStatusConstants.CANCELLED)})};var getErroredFiles=function(that){return filterFiles(that.files,function(file){return(file.filestatus===fluid.uploader.fileStatusConstants.ERROR)})};var removeFile=function(that,file){var idx=$.inArray(file,that.files);that.files.splice(idx,1)};var clearCurrentBatch=function(that){that.currentBatch={fileIdx:-1,files:[],totalBytes:0,numFilesCompleted:0,numFilesErrored:0,bytesUploadedForFile:0,previousBytesUploadedForFile:0,totalBytesUploaded:0}};var updateCurrentBatch=function(that){var readyFiles=that.getReadyFiles();that.currentBatch.files=readyFiles;that.currentBatch.totalBytes=fluid.fileQueue.sizeOfFiles(readyFiles)};var setupCurrentBatch=function(that){clearCurrentBatch(that);updateCurrentBatch(that)};fluid.fileQueue=function(){var that={};that.files=[];that.isUploading=false;that.addFile=function(file){that.files.push(file)};that.removeFile=function(file){removeFile(that,file)};that.totalBytes=function(){return fluid.fileQueue.sizeOfFiles(that.files)};that.getReadyFiles=function(){return getReadyFiles(that)};that.getErroredFiles=function(){return getErroredFiles(that)};that.sizeOfReadyFiles=function(){return fluid.fileQueue.sizeOfFiles(that.getReadyFiles())};that.getUploadedFiles=function(){return getUploadedFiles(that)};that.sizeOfUploadedFiles=function(){return fluid.fileQueue.sizeOfFiles(that.getUploadedFiles())};that.setupCurrentBatch=function(){setupCurrentBatch(that)};that.clearCurrentBatch=function(){clearCurrentBatch(that)};that.updateCurrentBatch=function(){updateCurrentBatch(that)};return that};fluid.fileQueue.sizeOfFiles=function(files){var totalBytes=0;for(var i=0;i<files.length;i++){var file=files[i];totalBytes+=file.size}return totalBytes};fluid.fileQueue.manager=function(queue,events){var that={};that.queue=queue;that.events=events;that.start=function(){that.queue.setupCurrentBatch();that.queue.isUploading=true;that.queue.shouldStop=false;that.events.onUploadStart.fire(that.queue.currentBatch.files)};that.startFile=function(){that.queue.currentBatch.fileIdx++;that.queue.currentBatch.bytesUploadedForFile=0;that.queue.currentBatch.previousBytesUploadedForFile=0};that.finishFile=function(file){var batch=that.queue.currentBatch;batch.numFilesCompleted++;that.events.afterFileComplete.fire(file)};that.shouldUploadNextFile=function(){return !that.queue.shouldStop&&that.queue.isUploading&&that.queue.currentBatch.numFilesCompleted<that.queue.currentBatch.files.length};that.complete=function(){that.events.afterUploadComplete.fire(that.queue.currentBatch.files);that.queue.clearCurrentBatch()};return that}})(jQuery,fluid_1_1);