Matt Bruce
bed1169443
- Full-featured monitoring dashboard for local web apps - Real-time status tracking with uptime percentages - Visual sparklines for status history - Add/Edit/Delete apps dynamically - Categories and color coding - Auto-refresh every 30 seconds - API endpoints for apps and status management
74 lines
2.1 KiB
JavaScript
74 lines
2.1 KiB
JavaScript
/** Monitor when the consumer finishes reading the response body.
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that's as close as we can get to `res.on('close')` using web APIs.
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*/ "use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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0 && (module.exports = {
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CloseController: null,
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trackBodyConsumed: null,
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trackStreamConsumed: null
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});
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function _export(target, all) {
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for(var name in all)Object.defineProperty(target, name, {
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enumerable: true,
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get: all[name]
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});
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}
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_export(exports, {
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CloseController: function() {
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return CloseController;
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},
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trackBodyConsumed: function() {
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return trackBodyConsumed;
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},
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trackStreamConsumed: function() {
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return trackStreamConsumed;
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}
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});
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function trackBodyConsumed(body, onEnd) {
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if (typeof body === 'string') {
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const generator = async function* generate() {
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const encoder = new TextEncoder();
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yield encoder.encode(body);
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onEnd();
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};
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// @ts-expect-error BodyInit typings doesn't seem to include AsyncIterables even though it's supported in practice
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return generator();
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} else {
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return trackStreamConsumed(body, onEnd);
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}
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}
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function trackStreamConsumed(stream, onEnd) {
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const closePassThrough = new TransformStream({
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flush: ()=>{
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return onEnd();
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}
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});
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return stream.pipeThrough(closePassThrough);
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}
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class CloseController {
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onClose(callback) {
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if (this.isClosed) {
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throw new Error('Cannot subscribe to a closed CloseController');
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}
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this.target.addEventListener('close', callback);
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this.listeners++;
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}
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dispatchClose() {
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if (this.isClosed) {
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throw new Error('Cannot close a CloseController multiple times');
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}
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if (this.listeners > 0) {
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this.target.dispatchEvent(new Event('close'));
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}
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this.isClosed = true;
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}
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constructor(){
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this.target = new EventTarget();
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this.listeners = 0;
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this.isClosed = false;
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}
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}
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//# sourceMappingURL=web-on-close.js.map
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