errorHandler: function(model, xhr, options) {
// interrupted ajax or no connection
if (xhr && xhr.status === 0 && xhr.readyState === 0) {
// return ERROR_MODAL.offlineErrorModal();
// fail silently
return;
}
// otherwise, leave something to report in the console
this.error(model, xhr, options);
// and feedback to a modal
// if sent two strings (and possibly details as 'options'), use those as message and title
if (_.isString(model) && _.isString(xhr)) {
var message = model;
var title = xhr;
return ERROR_MODAL.errorModal(message, title, options);
}
// bad gateway
// TODO: possibly to global handler
if (xhr && xhr.status === 502) {
return ERROR_MODAL.badGatewayErrorModal();
}
return ERROR_MODAL.ajaxErrorModal(model, xhr, options);
},
copy: function(json) {
// TODO: somehow showhorn all this into 'save'
var id;
var type;
var contentType;
if (_.isString(json)) {
id = json;
contentType = "hda";
type = "dataset";
} else {
id = json.id;
contentType =
{
HistoryDatasetAssociation: "hda",
LibraryDatasetDatasetAssociation: "ldda",
HistoryDatasetCollectionAssociation: "hdca"
}[json.model_class] || "hda";
type = contentType === "hdca" ? "dataset_collection" : "dataset";
}
var collection = this;
var xhr = jQuery
.ajax(this.url(), {
method: "POST",
contentType: "application/json",
data: JSON.stringify({
content: id,
source: contentType,
type: type
})
})
.done(response => {
collection.add([response], { parse: true });
})
.fail((error, status, message) => {
collection.trigger("error", collection, xhr, {}, "Error copying contents", {
type: type,
id: id,
source: contentType
});
});
return xhr;
},
.map((content, i) => {
var fn = _.isString(ajaxFn) ? content[ajaxFn] : ajaxFn;
return () => fn.apply(content, args);
})