Ajax retry

ajax-retry.js

$.ajaxPrefilter((options, originalOptions, jqXHR) => {
	let dfd = $.Deferred();

	if (options.resolved) {
		this.showLogin = false;

		return;
	}

	jqXHR.done(dfd.resolve);

	jqXHR.fail(() => {
		if (jqXHR.status === 401) {
			let opts = Object.assign({}, originalOptions, { resolved: true });

			this.lastRequest = { promise: dfd, options: opts };

			this.showLogin = true;
		} else {
			dfd.reject(jqXHR);
		}
	});

	return dfd.promise(jqXHR);
});