validate: function(attrs) {
if (!attrs) return;
if (attrs.type === "file") {
// Number of files
if (attrs.value && attrs.value.length) {
return {
msg: "Unfortunately only one file is allowed per upload"
}
}
// File name
var name = attrs.value.name;
if (!name) {
return {
msg: "File name should be defined"
}
}
// File extension
var ext = name.substr(name.lastIndexOf('.') + 1);
if (ext) {
ext = ext.toLowerCase();
}
if (!_.contains(UploadConfig.fileExtensions, ext)) {
return {
msg: "Unfortunately this file extension is not allowed"
}
}
// File size
if (this.user && ((this.user.get('remaining_byte_quota') * UploadConfig.fileTimesBigger) < attrs.value.size)) {
return {
msg: "Unfortunately the size of the file is bigger than your remaining quota",
error_code: 8001
}
}
}
if (attrs.type === "remote") {
// Valid remote visualization id?
if (!attrs.remote_visualization_id) {
return {
msg: "The remote visualization id was not specified"
}
}
// Remote size?
if (this.user && attrs.size && ((this.user.get('remaining_byte_quota') * UploadConfig.fileTimesBigger) < attrs.size)) {
return {
msg: "Unfortunately the size of the remote dataset is bigger than your remaining quota",
error_code: 8001
}
}
}
if (attrs.type === "url") {
// Valid URL?
if (!Utils.isURL(attrs.value)) {
return {
msg: "Unfortunately the URL provided is not valid"
}
}
}
if (attrs.type === "sql") {
if (!attrs.value) {
return {
msg: "Query is not provided"
}
}
}
if (attrs.type === "duplication") {
if (!attrs.value) {
return {
msg: "Dataset copy is not defined"
}
}
}
if (attrs.type === "service" && attrs.service_name === "twitter_search") {
var service_item_id = attrs.service_item_id;
// Empty?
if (!service_item_id || _.isEmpty(service_item_id)) {
return {
msg: "Twitter data is empty"
}
}
// Categories?
if (_.isEmpty(service_item_id.categories)) {
return {
msg: "Twitter categories are not valid"
}
}
// Dates?
var dates = service_item_id.dates;
if (!dates || _.isEmpty(dates)) {
return {
msg: "Twitter dates are empty"
}
}
var isToDateValid = moment(dates.fromDate) <= moment(new Date());
if (!dates.fromDate || !dates.toDate || !isToDateValid) {
return {
msg: "Twitter dates are not valid"
}
}
}
},