90 lines
1.9 KiB
JavaScript
90 lines
1.9 KiB
JavaScript
import { ajax, delegate } from '@utils';
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addEventListener('turbolinks:load', () => {
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attachementPoller.deactivate();
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exportPoller.deactivate();
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const attachments = document.querySelectorAll('[data-attachment-poll-url]');
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const exports = document.querySelectorAll('[data-export-poll-url]');
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for (let { dataset } of attachments) {
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attachementPoller.add(dataset.attachmentPollUrl);
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}
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for (let { dataset } of exports) {
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exportPoller.add(dataset.exportPollUrl);
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}
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});
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addEventListener('attachment:update', ({ detail: { url } }) => {
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attachementPoller.add(url);
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});
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addEventListener('export:update', ({ detail: { url } }) => {
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exportPoller.add(url);
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});
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delegate('click', '[data-attachment-refresh]', event => {
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event.preventDefault();
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attachementPoller.check();
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});
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class RemotePoller {
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urls = new Set();
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timeout;
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checks = 0;
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constructor(settings = {}) {
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this.interval = settings.interval;
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this.maxChecks = settings.maxChecks;
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}
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get isEnabled() {
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return this.checks <= this.maxChecks;
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}
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get isActive() {
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return this.timeout !== undefined;
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}
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add(url) {
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if (this.isEnabled) {
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if (!this.isActive) {
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this.activate();
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}
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this.urls.add(url);
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}
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}
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check() {
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let urls = this.urls;
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this.reset();
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for (let url of urls) {
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ajax({ url, type: 'get' });
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}
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}
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activate() {
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clearTimeout(this.timeout);
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this.timeout = setTimeout(() => {
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this.checks++;
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this.currentInterval = this.interval * 1.5;
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this.check();
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}, this.currentInterval);
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}
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deactivate() {
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this.checks = 0;
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this.currentInterval = this.interval;
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this.reset();
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}
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reset() {
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clearTimeout(this.timeout);
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this.urls = new Set();
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this.timeout = undefined;
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}
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}
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const attachementPoller = new RemotePoller({ interval: 3000, maxChecks: 5 });
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const exportPoller = new RemotePoller({ interval: 6000, maxChecks: 10 });
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