Admin health report (Plex, mail accounts, disk, last backup)

public/settings.js

@@ -92,6 +92,7 @@ function viewSettings() {
     </div>
     <div class="sgroup" data-g="admin">${isAdmin ? `<h2>People</h2><div class="list" id="people"><div class="row"><span class="grow"><small>Loading…</small></span></div></div>
     <div class="bar"><button class="btn" id="addperson">Add a person</button></div>
+    <h2>Health</h2><div class="list" id="health"><div class="row"><span class="grow"><small>Checking…</small></span></div></div>
     <h2>Storage</h2><div class="list" id="stor"><div class="row"><span class="grow"><small>Checking…</small></span></div></div>
     <div class="bar"><a class="btn ghost" href="/api/backup" download>Download a backup</a></div><p class="sub">A .tar.gz of everything in /data (accounts, passkeys, tasks, events, settings, Signal history). Keep it private: it holds the session secret and encrypted sign-in tokens. Restore by unpacking it into the data volume.</p>` : ''}
     ${isAdmin ? `<h2>Activity</h2><div class="list" id="audit"><div class="row"><span class="grow"><small>Loading…</small></span></div></div>` : ''}
@@ -128,6 +129,17 @@ function viewSettings() {
     if (st.signedIn) { const b = $('#plexout'); b.hidden = false; b.onclick = async () => { await jfetch('/api/plex/logout', { method: 'POST' }); pl.a.pause(); pl.q = []; pl.i = -1; renderMini(); toast('Signed out of Plex'); viewSettings(); }; }
   }).catch(() => { const el = $('#plexst'); if (el) el.textContent = 'Unavailable'; });
   if (isAdmin) { loadPeople(); $('#addperson').onclick = () => addPersonSheet(); }
+  if (isAdmin) jfetch('/api/health').then(h => {
+    const row = (t, d, bad) => `<div class="row"><span class="grow"><b>${bad ? '⚠ ' : '✓ '}${t}</b><small style="white-space:normal;${bad ? 'color:var(--danger)' : ''}">${d}</small></span></div>`;
+    const gb = n => (n / 1e9).toFixed(1) + ' GB', days = t => Math.floor((Date.now() - t) / 864e5);
+    const up = h.uptime > 86400 ? Math.floor(h.uptime / 86400) + ' days' : h.uptime > 3600 ? Math.floor(h.uptime / 3600) + ' hours' : Math.max(1, Math.floor(h.uptime / 60)) + ' min';
+    $('#health').innerHTML =
+      (h.plex.configured ? row('Plex', h.plex.ok ? 'Answering in ' + h.plex.ms + ' ms' + (h.plex.user ? ' · using ' + esc(h.plex.user) : '') : esc(h.plex.error || 'Not answering'), !h.plex.ok) : row('Plex', 'Not set up', false))
+      + (h.mail.length ? h.mail.map(m => row('Mail: ' + esc(m.address), m.ok ? 'Connected (' + m.ms + ' ms)' : esc(m.error || 'Could not connect'), !m.ok)).join('') : row('Mail', 'No account connected', false))
+      + (h.disk ? row('Disk', gb(h.disk.free) + ' free of ' + gb(h.disk.total), h.disk.free / h.disk.total < .1 || h.disk.free < 2e9) : '')
+      + row('Last backup download', h.backup ? days(h.backup.t) + ' day' + (days(h.backup.t) === 1 ? '' : 's') + ' ago (by ' + esc(h.backup.who || '?') + ')' : 'Never. Use Download a backup below.', !h.backup || days(h.backup.t) > 30)
+      + row('Server', 'Up ' + up + ' · Node ' + esc(h.node) + ' · lyrics ' + (h.lyrics ? 'on' : 'off') + ' · Signal ' + (h.signal ? 'on' : 'off'), false);
+  }).catch(() => { const e = $('#health'); if (e) e.innerHTML = '<div class="row"><small>Could not read the health report</small></div>'; });
   if (isAdmin) jfetch('/api/system').then(i => {
     const anon = i.source && i.source.kind === 'anonymous', ok = i.mounted !== false && !anon && i.writable;
     const row = (t, d, bad) => `<div class="row"><span class="grow"><b>${t}</b><small style="white-space:normal;${bad ? 'color:var(--danger)' : ''}">${d}</small></span></div>`;