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upload multiple parse files using promises
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| /** | |
| * Upload multiple images to parse | |
| * @author Alaa Attya <alaa.attya91@gmail.com> | |
| * | |
| * @param {Arrya} file_elements | |
| * @param {function} callback | |
| * @return {void} | |
| */ | |
| function upload_parse_images(file_elements, callback) { | |
| var file_promises = []; | |
| var files_array = []; | |
| file_elements.forEach(function(file_item) { | |
| var file_element = file_item.file_obj; | |
| var fileUploadControl = file_element[0]; | |
| if(fileUploadControl && fileUploadControl.files.length > 0) { | |
| var file = fileUploadControl.files[0]; | |
| var name = file.name; //This does *NOT* need to be a unique name | |
| var parseFile = new Parse.File(name, file); | |
| file_promises.push(parseFile.save().then(function() { | |
| files_array.push({'parse_file': parseFile, 'attr_name': file_item.attr_name}); | |
| })); | |
| } | |
| }); | |
| Parse.Promise.when(file_promises).then(function() { | |
| // all files have saved now, do other stuff here | |
| console.log(files_array); | |
| callback(files_array); | |
| }); | |
| } | |
| // sample function call | |
| Util.upload_parse_images([{ | |
| 'attr_name': 'image', | |
| 'file_obj': $("#event_image") | |
| }, { | |
| 'attr_name': 'thumbnail', | |
| 'file_obj': $("#event_thumbnail") | |
| }], function (images_data) { | |
| // handling saved images data depending upon each image `attr_name` | |
| }); |
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