112 lines
3.1 KiB
JavaScript
112 lines
3.1 KiB
JavaScript
import { requestAPI, goToPage, getCookie, setTitleAndHeader } from "./utils.js";
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window.addEventListener("DOMContentLoaded", init);
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const prefixes = {
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1024: [
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"",
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"Ki",
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"Mi",
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"Gi",
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"Ti"
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],
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1000: [
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"",
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"K",
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"M",
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"G",
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"T"
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]
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};
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async function init () {
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setTitleAndHeader();
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const cookie = document.cookie;
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if (cookie === "") {
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goToPage("login.html");
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}
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const resources = await requestAPI("/user/dynamic/resources");
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const meta = await requestAPI("/global/config/resources");
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const instances = await requestAPI("/user/config/cluster");
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const nodes = await requestAPI("/user/config/nodes");
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document.querySelector("#username").innerText = `Username: ${getCookie("username")}`;
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document.querySelector("#pool").innerText = `Pool: ${instances.pool}`;
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document.querySelector("#vmid").innerText = `VMID Range: ${instances.vmid.min} - ${instances.vmid.max}`;
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document.querySelector("#nodes").innerText = `Nodes: ${nodes.toString()}`;
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populateResources("#resource-container", meta, resources);
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}
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function populateResources (containerID, meta, resources) {
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if (resources instanceof Object) {
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const container = document.querySelector(containerID);
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Object.keys(meta).forEach((resourceType) => {
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if (meta[resourceType].display) {
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if (meta[resourceType].type === "list") {
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resources[resourceType].forEach((listResource) => {
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createResourceUsageChart(container, listResource.name, listResource.avail, listResource.used, listResource.max, null);
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});
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}
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else {
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createResourceUsageChart(container, meta[resourceType].name, resources[resourceType].avail, resources[resourceType].used, resources[resourceType].max, meta[resourceType]);
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}
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}
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});
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}
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}
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function createResourceUsageChart (container, resourceName, resourceAvail, resourceUsed, resourceMax, resourceUnitData) {
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const chart = document.createElement("resource-chart");
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container.append(chart);
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const maxStr = parseNumber(resourceMax, resourceUnitData);
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const usedStr = parseNumber(resourceUsed, resourceUnitData);
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const usedRatio = resourceUsed / resourceMax;
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const R = Math.min(usedRatio * 510, 255);
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const G = Math.min((1 - usedRatio) * 510, 255);
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const usedColor = `rgb(${R}, ${G}, 0)`;
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chart.data = {
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title: [resourceName, `Used ${usedStr} of ${maxStr}`],
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ariaLabel: `${resourceName} used ${usedStr} of ${maxStr}`,
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data: {
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labels: [
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"Used",
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"Available"
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],
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datasets: [{
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label: resourceName,
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data: [resourceUsed, resourceAvail],
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backgroundColor: [
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usedColor,
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"rgb(140, 140, 140)"
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],
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borderWidth: 0,
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hoverOffset: 4
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}]
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},
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breakpoint: 680
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}
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chart.style = "margin: 10px;";
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}
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function parseNumber (value, unitData) {
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if (!unitData) {
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return `${value}`;
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}
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const compact = unitData.compact;
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const multiplier = unitData.multiplier;
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const base = unitData.base;
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const unit = unitData.unit;
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value = multiplier * value;
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if (value <= 0) {
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return `0 ${unit}`;
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}
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else if (compact) {
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const exponent = Math.floor(Math.log(value) / Math.log(base));
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value = value / base ** exponent;
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const unitPrefix = prefixes[base][exponent];
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return `${value} ${unitPrefix}${unit}`;
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}
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else {
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return `${value} ${unit}`;
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}
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}
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