lmc/linodes/backups_enable/backups_enable.js

/*
 * This file is part of Linode Manager Classic.
 *
 * Linode Manager Classic is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Linode Manager Classic is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Linode Manager Classic.  If not, see <https://www.gnu.org/licenses/>.
 */

import { settings, elements, apiGet, apiPost, parseParams, setupHeader } from "/global.js";

(function()
{
	// Element names specific to this page
	elements.enableButton = "enable-button";
	elements.linodeLabel = "linode-label";
	elements.linodeTag = "linode-tag";
	elements.linodeTagLink = "linode-tag-link";
	elements.price = "price";

	// Data recieved from API calls
	var data = {};
	data.linode = {};

	// Static references to UI elements
	var ui = {};
	ui.enableButton = {};
	ui.linodeLabel = {};
	ui.linodeTag = {};
	ui.linodeTagLink = {};
	ui.price = {};

	// Callback for linode details API call
	var displayDetails = function(response)
	{
		data.linode = response;

		// Set page title and header stuff
		document.title += " // " + data.linode.label;
		ui.linodeLabel.innerHTML = data.linode.label;
		if (data.linode.tags.length == 1) {
			ui.linodeTagLink.href = "/linodes?tag=" + data.linode.tags[0];
			ui.linodeTagLink.innerHTML = "(" + data.linode.tags[0] + ")";
			ui.linodeTag.style.display = "inline";
		}

		// Redirect to backups page if backups are already enabled
		if (data.linode.backups.enabled)
			location.href = "/linodes/backups?lid=" + data.params.lid;

		// Get Linode type info for backup pricing
		apiGet("/linode/types/" + data.linode.type, displayPricing, null);
	};

	// Callback for linode type API call
	var displayPricing = function(response)
	{
		ui.price.innerHTML = "$" + response.addons.backups.price.monthly.toFixed(2) + "/mo";
		ui.enableButton.disabled = false;
	};

	// Enable button handler
	var handleEnable = function(event)
	{
		if (event.currentTarget.disabled)
			return;

		apiPost("/linode/instances/" + data.params.lid + "/backups/enable", {}, function(response)
		{
			location.href = "/linodes/backups?lid=" + data.params.lid;
		});
	};

	// Initial setup
	var setup = function()
	{
		// Parse URL parameters
		data.params = parseParams();

		// We need a Linode ID, so die if we don't have it
		if (!data.params.lid) {
			alert("No Linode ID supplied!");
			return;
		}

		setupHeader();

		// Update links on page to include proper Linode ID
		var anchors = document.getElementsByTagName("a");
		for (var i = 0; i < anchors.length; i++)
			anchors[i].href = anchors[i].href.replace("lid=0", "lid=" + data.params.lid);

		// Get element references
		ui.enableButton = document.getElementById(elements.enableButton);
		ui.linodeLabel = document.getElementById(elements.linodeLabel);
		ui.linodeTag = document.getElementById(elements.linodeTag);
		ui.linodeTagLink = document.getElementById(elements.linodeTagLink);
		ui.price = document.getElementById(elements.price);

		// Register rebuild button handler
		ui.enableButton.addEventListener("click", handleEnable);

		// Get data from API
		apiGet("/linode/instances/" + data.params.lid, displayDetails, null);
	};

	// Attach onload handler
	window.addEventListener("load", setup);
})();