26 lines
695 B
JavaScript
26 lines
695 B
JavaScript
// retoor <retoor@molodetz.nl>
|
|
import { Http } from "./Http.js";
|
|
import { Poller } from "./Poller.js";
|
|
|
|
export class PresenceManager {
|
|
constructor() {
|
|
this.online = new Set();
|
|
this.poller = null;
|
|
if (document.querySelector("[data-presence-uid]")) {
|
|
this.poller = new Poller(() => this.refresh(), 20000, { immediate: false }).start();
|
|
}
|
|
}
|
|
|
|
async refresh() {
|
|
const roster = await Http.getJson("/presence/roster");
|
|
this.online = new Set(roster.online || []);
|
|
this.render();
|
|
}
|
|
|
|
render() {
|
|
document.querySelectorAll("[data-presence-uid]").forEach((dot) => {
|
|
dot.classList.toggle("online", this.online.has(dot.dataset.presenceUid));
|
|
});
|
|
}
|
|
}
|