Files
ad/molodetz/static/js/utils/ServiceMonitor.js
T

82 lines
2.4 KiB
JavaScript

// retoor <retoor@molodetz.nl>
import { Http } from "./Http.js";
import { Poller } from "./Poller.js";
export class ServiceMonitor {
constructor() {
this.root = document.querySelector("[data-service-monitor]");
if (!this.root) {
return;
}
this.mode = this.root.dataset.serviceMonitor;
this.poller = new Poller(() => this.refresh(), 3000).start();
}
async refresh() {
if (this.mode === "detail") {
const payload = await Http.getJson(`/admin/services/${encodeURIComponent(this.root.dataset.service)}`);
this.renderDetail(payload.service || {});
} else {
const payload = await Http.getJson("/admin/services");
(payload.services || []).forEach((service) => this.renderRow(service));
}
}
setStatus(node, status) {
if (node) {
node.className = `status ${status}`;
node.textContent = status;
}
}
setTime(node, iso) {
if (!node) {
return;
}
node.replaceChildren();
if (iso) {
const time = document.createElement("time");
time.dataset.dt = iso;
time.dataset.mode = "datetime";
time.dateTime = iso;
time.textContent = iso;
node.append(time);
}
}
renderRow(service) {
const row = this.root.querySelector(`[data-service="${CSS.escape(service.name)}"]`);
if (!row) {
return;
}
this.setStatus(row.querySelector('[data-field="status"]'), service.status);
this.setTime(row.querySelector('[data-field="last_run"]'), service.last_run);
this.setTime(row.querySelector('[data-field="next_run"]'), service.next_run);
}
renderDetail(service) {
this.setStatus(this.root.querySelector('[data-field="status"]'), service.status);
const logs = this.root.querySelector('[data-field="logs"]');
if (logs) {
logs.textContent = (service.logs || []).join("\n");
}
const cards = this.root.querySelector('[data-field="cards"]');
if (cards && service.metrics?.cards) {
cards.replaceChildren(...service.metrics.cards.map((card) => {
const box = document.createElement("div");
box.className = "stat-card";
const value = document.createElement("span");
value.className = "value";
value.textContent = card.value;
const name = document.createElement("span");
name.className = "name";
name.textContent = card.label;
box.append(value, name);
return box;
}));
}
}
}
window.serviceMonitor = new ServiceMonitor();