An experiment: Always show some stats as little sparklines at the top of the screen.
git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4268 ed5197a5-7fde-0310-b194-c3ffbd925b24
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@ -1,7 +1,6 @@
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import {LitElement, html, css} from '/static/lit/lit-all.min.js';
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import {LitElement, html, css, svg} from '/static/lit/lit-all.min.js';
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let gSocket;
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let gPermissions;
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let gCurrentFile;
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let gFiles = {};
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@ -52,6 +51,7 @@ class TfNavigationElement extends LitElement {
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permissions: {type: Object},
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show_permissions: {type: Boolean},
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status: {type: Object},
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spark_lines: {type: Object},
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};
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}
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@ -60,6 +60,7 @@ class TfNavigationElement extends LitElement {
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this.permissions = {};
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this.show_permissions = false;
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this.status = {};
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this.spark_lines = {};
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}
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toggle_edit(event) {
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@ -75,6 +76,21 @@ class TfNavigationElement extends LitElement {
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send({action: "resetPermission", permission: key});
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}
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get_spark_line(key, options) {
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if (!this.spark_lines[key]) {
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let spark_line = document.createElement('tf-sparkline');
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spark_line.title = key;
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if (options) {
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if (options.max) {
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spark_line.max = options.max;
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}
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}
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this.spark_lines[key] = spark_line;
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this.requestUpdate();
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}
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return this.spark_lines[key];
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}
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render_login() {
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if (this?.credentials?.session?.name) {
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return html`<a href="/login/logout?return=${url() + hash()}">logout ${this.credentials.session.name}</a>`;
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@ -106,12 +122,9 @@ class TfNavigationElement extends LitElement {
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let self = this;
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return html`
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<style>
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* {
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height: auto;
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margin: 4px;
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}
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${k_global_style}
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</style>
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<div style="margin: 4px">
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<span>😎</span>
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<a accesskey="h" data-tip="Open home app." href="/" style="color: #fff">Tilde Friends</a>
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<a accesskey="a" data-tip="Open apps list." href="/~core/apps/">apps</a>
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@ -120,8 +133,10 @@ class TfNavigationElement extends LitElement {
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<span style="display: inline-block; vertical-align: top; white-space: pre; color: ${this.status.color ?? kErrorColor}">${this.status.message}</span>
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<span id="requests"></span>
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${this.render_permissions()}
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<span>${Object.values(this.spark_lines)}</span>
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<span id="permissions"></span>
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<span style="float: right">${this.render_login()}</span>
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</div>
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`;
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}
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}
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@ -193,6 +208,65 @@ class TfFilesElement extends LitElement {
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}
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customElements.define('tf-files', TfFilesElement);
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class TfSparkLineElement extends LitElement {
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static get properties() {
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return {
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lines: {type: Array},
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min: {type: Number},
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max: {type: Number},
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};
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}
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constructor() {
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super();
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this.min = 0;
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this.max = 1.0;
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this.lines = [];
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}
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append(key, value) {
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let line = null;
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for (let it of this.lines) {
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if (it.name == key) {
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line = it;
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break;
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}
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}
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if (!line) {
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const k_colors = ['#0f0', '#88f', '#ff0', '#f0f', '#0ff', '#f00', '#888'];
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line = {
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name: key,
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style: k_colors[this.lines.length % k_colors.length],
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values: [],
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};
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this.lines.push(line);
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}
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line.values.push(value);
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if (line.values.length > 100) {
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line.values.shift();
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}
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this.requestUpdate();
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}
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render_line(line) {
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if (line?.values?.length >= 2) {
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let points = [].concat(...line.values.map((x, i) => [i * 100 / (line.values.length - 1), 10 - 10 * (x - this.min) / (this.max - this.min)]));
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return svg`
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<polyline points=${points.join(' ')} stroke=${line.style} fill="none"/>
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`;
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}
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}
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render() {
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return html`
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<svg style="width: 10em; height: 1em; vertical-align: bottom; margin: 0; padding: 0" viewPort="0 0 100 10" xmlns="http://www.w3.org/2000/svg">
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${this.lines.map(x => this.render_line(x))}
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</svg>
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`;
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}
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}
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customElements.define('tf-sparkline', TfSparkLineElement);
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window.addEventListener("keydown", function(event) {
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if (event.keyCode == 83 && (event.altKey || event.ctrlKey)) {
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if (editing()) {
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@ -306,13 +380,11 @@ function trace() {
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function stats() {
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window.localStorage.setItem('stats', '1');
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document.getElementById("statsPane").style.display = 'flex';
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send({action: 'enableStats', enabled: true});
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}
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function closeStats() {
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window.localStorage.setItem('stats', '0');
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document.getElementById("statsPane").style.display = 'none';
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send({action: 'enableStats', enabled: false});
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}
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function toggleStats() {
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@ -648,10 +720,7 @@ function _receive_websocket_message(message) {
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if (window.location.hash) {
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send({event: "hashChange", hash: window.location.hash});
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}
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if (window.localStorage.getItem('stats') == '1') {
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/* Stats were opened before we connected. */
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send({action: 'enableStats', enabled: true});
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}
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} else if (message && message.action == "ping") {
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send({action: "pong"});
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} else if (message && message.action == "stats") {
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@ -733,6 +802,10 @@ function _receive_websocket_message(message) {
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}
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}
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timeseries.append(now, message.stats[key]);
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if (graph_key == 'cpu' || graph_key == 'rpc' || graph_key == 'stored') {
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document.getElementsByTagName('tf-navigation')[0].get_spark_line(graph_key, { max: 100 }).append(key, message.stats[key]);
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}
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}
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} else if (message &&
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message.message === 'tfrpc' &&
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