dashboard: SPA shell — static index.html + app.js, /api/state JSON
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müde
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5 changed files with 464 additions and 280 deletions
268
hive-c0re/assets/app.js
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268
hive-c0re/assets/app.js
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// Dashboard SPA. Renders containers + approvals from `/api/state`, wires
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// up async-form submission (URL-encoded POST + spinner + state refresh),
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// and tails the broker over `/messages/stream` SSE.
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(() => {
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// ─── helpers ────────────────────────────────────────────────────────────
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const $ = (id) => document.getElementById(id);
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const esc = (s) => String(s).replace(/[&<>"]/g, (c) =>
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({ '&':'&', '<':'<', '>':'>', '"':'"' }[c])
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);
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const el = (tag, attrs = {}, ...children) => {
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const e = document.createElement(tag);
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for (const [k, v] of Object.entries(attrs)) {
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if (k === 'class') e.className = v;
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else if (k === 'html') e.innerHTML = v;
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else if (k.startsWith('data-')) e.setAttribute(k, v);
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else e.setAttribute(k, v);
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}
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for (const c of children) {
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if (c == null) continue;
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e.append(c.nodeType ? c : document.createTextNode(c));
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}
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return e;
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};
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const form = (action, btnClass, btnLabel, confirmMsg, extra = {}) => {
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const f = el('form', {
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method: 'POST', action, class: 'inline', 'data-async': '',
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...(confirmMsg ? { 'data-confirm': confirmMsg } : {}),
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});
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for (const [name, value] of Object.entries(extra)) {
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f.append(el('input', { type: 'hidden', name, value }));
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}
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f.append(el('button', { type: 'submit', class: 'btn ' + btnClass }, btnLabel));
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return f;
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};
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// ─── async forms ────────────────────────────────────────────────────────
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document.addEventListener('submit', async (e) => {
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const f = e.target;
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if (!(f instanceof HTMLFormElement) || !f.hasAttribute('data-async')) return;
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e.preventDefault();
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if (f.dataset.confirm && !confirm(f.dataset.confirm)) return;
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const btn = f.querySelector('button[type="submit"], button:not([type]), .btn-inline');
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const original = btn ? btn.innerHTML : '';
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if (btn) { btn.disabled = true; btn.innerHTML = '<span class="spinner">◐</span>'; }
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try {
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const resp = await fetch(f.action, {
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method: f.method || 'POST',
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headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
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body: new URLSearchParams(new FormData(f)),
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redirect: 'manual',
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});
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const ok = resp.ok || resp.type === 'opaqueredirect'
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|| (resp.status >= 200 && resp.status < 400);
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if (!ok) {
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const text = await resp.text().catch(() => '');
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alert('action failed: ' + resp.status + (text ? '\n\n' + text : ''));
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if (btn) { btn.disabled = false; btn.innerHTML = original; }
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return;
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}
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refreshState();
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} catch (err) {
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alert('action failed: ' + err);
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if (btn) { btn.disabled = false; btn.innerHTML = original; }
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}
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});
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// ─── state rendering ────────────────────────────────────────────────────
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function renderContainers(s) {
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const root = $('containers-section');
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root.innerHTML = '';
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if (s.any_stale) {
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root.append(form(
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'/update-all', 'btn-rebuild', '↻ UPD4TE 4LL',
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'rebuild every stale container?',
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));
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}
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const spawn = el('form', {
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method: 'POST', action: '/request-spawn',
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class: 'spawnform', 'data-async': '',
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});
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spawn.append(
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el('input', {
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name: 'name',
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placeholder: 'new agent name (≤9 chars)',
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maxlength: '9', required: '', autocomplete: 'off',
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}),
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el('button', { type: 'submit', class: 'btn btn-spawn' }, '◆ R3QU3ST SP4WN'),
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);
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root.append(spawn);
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root.append(el('p', { class: 'meta' },
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'spawn requests queue as approvals. operator approves below to actually create the container.',
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));
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if (s.transients.length) {
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const ul = el('ul');
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for (const t of s.transients) {
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ul.append(el('li', {},
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el('span', { class: 'glyph spinner' }, '◐'), ' ',
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el('span', { class: 'agent' }, t.name), ' ',
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el('span', { class: 'role role-pending' }, t.kind + '…'), ' ',
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el('span', { class: 'meta' }, `nixos-container create + start (${t.secs}s)`),
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));
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}
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root.append(ul);
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}
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if (!s.containers.length && !s.transients.length) {
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root.append(el('p', { class: 'empty' }, '▓ no managed containers ▓'));
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return;
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}
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const ul = el('ul');
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for (const c of s.containers) {
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const url = `http://${s.hostname}:${c.port}/`;
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const li = el('li');
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li.append(
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el('span', { class: 'glyph' }, c.is_manager ? '▓█▓▒░' : '▒░▒░░'),
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' ',
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el('a', { href: url }, c.name),
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' ',
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el('span', { class: c.is_manager ? 'role role-m1nd' : 'role role-ag3nt' },
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c.is_manager ? 'm1nd' : 'ag3nt'),
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);
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if (c.needs_login) {
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li.append(' ', el('a',
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{ class: 'role role-pending', href: url }, 'needs login →'));
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}
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if (c.needs_update) {
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li.append(' ', form(
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'/rebuild/' + c.name, 'role role-pending btn-inline', 'needs update ↻',
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'rebuild ' + c.name + '? hot-reloads the container.',
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));
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}
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li.append(' ', el('span', { class: 'meta' }, `${c.container} :${c.port}`));
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if (c.running) {
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li.append(
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' ',
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form('/restart/' + c.name, 'btn-restart', '↺ R3ST4RT', 'restart ' + c.name + '?'),
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);
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if (!c.is_manager) {
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li.append(
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' ',
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form('/kill/' + c.name, 'btn-stop', '■ ST0P', 'stop ' + c.name + '?'),
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);
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}
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}
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li.append(
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' ',
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form('/rebuild/' + c.name, 'btn-rebuild', '↻ R3BU1LD',
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'rebuild ' + c.name + '? hot-reloads the container.'),
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);
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if (!c.is_manager) {
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li.append(
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' ',
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form('/destroy/' + c.name, 'btn-destroy', 'DESTR0Y',
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'destroy ' + c.name + '? container is removed; state + creds kept.'),
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);
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}
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ul.append(li);
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}
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root.append(ul);
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}
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function renderApprovals(s) {
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const root = $('approvals-section');
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root.innerHTML = '';
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if (!s.approvals.length) {
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root.append(el('p', { class: 'empty' }, '▓ queue empty ▓'));
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return;
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}
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const ul = el('ul', { class: 'approvals' });
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for (const a of s.approvals) {
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const li = el('li');
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const row = el('div', { class: 'row' });
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if (a.kind === 'apply_commit') {
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row.append(
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el('span', { class: 'glyph' }, '→'), ' ',
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el('span', { class: 'id' }, '#' + a.id), ' ',
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el('span', { class: 'agent' }, a.agent), ' ',
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el('span', { class: 'kind' }, 'apply'), ' ',
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el('code', {}, a.sha_short || ''),
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);
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} else {
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row.append(
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el('span', { class: 'glyph' }, '⊕'), ' ',
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el('span', { class: 'id' }, '#' + a.id), ' ',
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el('span', { class: 'agent' }, a.agent), ' ',
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el('span', { class: 'kind kind-spawn' }, 'spawn'), ' ',
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el('span', { class: 'meta' },
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'new sub-agent — container will be created on approve'),
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);
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}
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row.append(
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' ',
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form('/approve/' + a.id, 'btn-approve', '◆ APPR0VE'),
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' ',
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form('/deny/' + a.id, 'btn-deny', 'DENY'),
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);
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li.append(row);
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if (a.diff_html) {
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const details = el('details');
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details.append(el('summary', {}, 'diff vs applied'));
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// diff_html is pre-rendered server-side (per-line class spans inside
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// a <pre>); inject as innerHTML.
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const pre = el('pre', { class: 'diff', html: a.diff_html });
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details.append(pre);
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li.append(details);
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}
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ul.append(li);
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}
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root.append(ul);
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}
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// ─── state polling ──────────────────────────────────────────────────────
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let pollTimer = null;
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async function refreshState() {
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try {
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const resp = await fetch('/api/state');
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if (!resp.ok) throw new Error('http ' + resp.status);
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const s = await resp.json();
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renderContainers(s);
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renderApprovals(s);
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// Auto-refresh while a spawn is in flight; otherwise back off.
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const next = s.transients.length ? 2000 : 0;
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if (pollTimer) { clearTimeout(pollTimer); pollTimer = null; }
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if (next) pollTimer = setTimeout(refreshState, next);
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} catch (err) {
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console.error('refreshState failed', err);
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pollTimer = setTimeout(refreshState, 5000);
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}
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}
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refreshState();
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// ─── message flow SSE ───────────────────────────────────────────────────
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(() => {
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const flow = $('msgflow');
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if (!flow) return;
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flow.innerHTML = '';
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const es = new EventSource('/messages/stream');
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const MAX_ROWS = 200;
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const tsFmt = (n) => new Date(n * 1000).toISOString().slice(11, 19);
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es.onmessage = (e) => {
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let m;
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try { m = JSON.parse(e.data); } catch { return; }
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const row = document.createElement('div');
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row.className = 'msgrow ' + m.kind;
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const kind = m.kind === 'sent' ? '→' : '✓';
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row.innerHTML =
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'<span class="msg-ts">' + tsFmt(m.at) + '</span>' +
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'<span class="msg-arrow">' + kind + '</span>' +
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'<span class="msg-from">' + esc(m.from) + '</span>' +
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'<span class="msg-sep">→</span>' +
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'<span class="msg-to">' + esc(m.to) + '</span>' +
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'<span class="msg-body">' + esc(m.body) + '</span>';
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flow.insertBefore(row, flow.firstChild);
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while (flow.childNodes.length > MAX_ROWS) flow.removeChild(flow.lastChild);
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};
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es.onerror = () => {
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flow.insertBefore(Object.assign(document.createElement('div'), {
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className: 'msgrow meta', textContent: '[connection lost — retrying]',
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}), flow.firstChild);
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};
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})();
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})();
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