Files
ProdDash/public/admin/admin.js
T
Claude 1292ba33ba Keep module config and layouts in a per-machine data directory
Connection settings, API keys, enabled flags and named layouts were written
to config/ inside the checkout, so a re-clone or reset from main started the
server with nothing configured. They now live in a data directory outside
the app folder:

  Windows  %APPDATA%\ProdDash
  macOS    ~/Library/Application Support/ProdDash
  other    $XDG_CONFIG_HOME/proddash, else ~/.config/proddash

PRODDASH_DATA_DIR overrides the location (a relative path resolves against
the app folder, so "config" restores the old spot). The first start after
upgrading copies an existing config/modules.json and config/layouts/ into
the data directory, so nothing has to be re-entered. If the directory cannot
be created or written, the server warns and falls back to config/ rather
than refusing to start. A proddash.json in the data directory overrides the
checked-in defaults (port, adminPasscode).

The startup banner prints the directory in use, /api/admin/state exposes it,
and the admin page shows it under the Modules heading. Admin config and
layout writes that fail on disk now report the path instead of a generic
server error. README, MODULE-GUIDE and CLAUDE.md updated.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RNYUv9EyrGSFmCnmH7WYKH
2026-09-08 14:42:15 +00:00

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/* ProdDash admin client.
Everything here is server-wide: module enable/disable and admin config
(written to config/modules.json, module re-inited on save), plus named
layout management. Guarded by the shared passcode when one is set. */
const loginCard = document.getElementById('login-card');
const loginStatus = document.getElementById('login-status');
const passcodeInput = document.getElementById('passcode');
const modulesSection = document.getElementById('modules-section');
const modulesList = document.getElementById('modules-list');
const layoutsSection = document.getElementById('layouts-section');
const layoutsList = document.getElementById('layouts-list');
const toastEl = document.getElementById('toast');
let toastTimer = null;
function toast(msg, isError = false) {
toastEl.textContent = msg;
toastEl.classList.toggle('error', isError);
toastEl.hidden = false;
clearTimeout(toastTimer);
toastTimer = setTimeout(() => { toastEl.hidden = true; }, 3200);
}
async function api(path, opts = {}) {
const res = await fetch(path, {
...opts,
headers: { 'Content-Type': 'application/json', ...(opts.headers || {}) },
});
const body = await res.json().catch(() => ({}));
if (!res.ok) {
const err = new Error(body.error || `Request failed (${res.status})`);
err.status = res.status;
err.authRequired = Boolean(body.authRequired);
throw err;
}
return body;
}
/* ── login ──────────────────────────────────────────────────────────── */
function showLogin() {
loginCard.hidden = false;
modulesSection.hidden = true;
layoutsSection.hidden = true;
passcodeInput.focus();
}
async function login() {
loginStatus.textContent = '';
loginStatus.className = 'admin-status';
try {
await api('/api/admin/login', { method: 'POST', body: JSON.stringify({ passcode: passcodeInput.value }) });
passcodeInput.value = '';
loginCard.hidden = true;
await loadState();
} catch (e) {
loginStatus.textContent = e.message;
loginStatus.className = 'admin-status error';
}
}
document.getElementById('login-btn').addEventListener('click', login);
passcodeInput.addEventListener('keydown', (e) => {
if (e.key === 'Enter') login();
});
/* ── module cards ───────────────────────────────────────────────────── */
/** moduleId -> { dot, healthEl, toggle } for cheap in-place status refreshes */
const liveEls = new Map();
function healthClass(mod) {
if (!mod.enabled) return '';
if (mod.mountError) return 'error';
return mod.health ? mod.health.status : 'ok';
}
function healthText(mod) {
if (!mod.enabled) return 'Disabled — hidden from the dashboard picker, server routes unmounted.';
if (mod.mountError) return '';
if (mod.health) return mod.health.message || mod.health.status;
return mod.hasServer ? 'Mounted.' : 'Client-only module (no server part).';
}
function fieldFor(key, spec, value, passwordSet) {
const type = spec?.type || 'string';
const label = spec?.label || key;
const field = document.createElement('label');
field.className = 'field' + (type === 'boolean' ? ' check' : '');
let read;
if (type === 'boolean') {
const input = document.createElement('input');
input.type = 'checkbox';
input.checked = Boolean(value);
field.append(input, document.createTextNode(label));
read = () => input.checked;
} else if (type === 'endpoint') {
// One consistent "Host / IP : Port" control for every module's upstream.
const span = document.createElement('span');
span.textContent = label;
const row = document.createElement('span');
row.className = 'endpoint-row';
const host = document.createElement('input');
host.type = 'text';
host.className = 'ep-host';
host.placeholder = 'Host / IP';
host.autocomplete = 'off';
host.spellcheck = false;
host.value = value?.host ? String(value.host) : '';
const sep = document.createElement('span');
sep.className = 'ep-sep';
sep.textContent = ':';
const port = document.createElement('input');
port.type = 'number';
port.className = 'ep-port';
port.placeholder = 'Port';
port.min = '1';
port.max = '65535';
port.value = value?.port ? String(value.port) : '';
row.append(host, sep, port);
field.append(span, row);
read = () => ({ host: host.value.trim(), port: Number(port.value) || 0 });
} else if (type === 'select' && Array.isArray(spec.options)) {
const span = document.createElement('span');
span.textContent = label;
const select = document.createElement('select');
for (const opt of spec.options) {
const o = document.createElement('option');
o.value = String(typeof opt === 'object' ? opt.value : opt);
o.textContent = String(typeof opt === 'object' ? (opt.label ?? opt.value) : opt);
select.appendChild(o);
}
select.value = String(value ?? '');
field.append(span, select);
read = () => select.value;
} else {
const span = document.createElement('span');
span.textContent = label;
const input = document.createElement('input');
input.type = type === 'number' ? 'number' : (type === 'password' ? 'password' : 'text');
if (type === 'password') {
input.placeholder = passwordSet ? 'Saved — leave blank to keep' : 'Not set';
input.autocomplete = 'new-password';
} else {
input.value = value === undefined || value === null ? '' : String(value);
}
field.append(span, input);
read = () => (type === 'number' ? Number(input.value) : input.value);
}
return { field, read };
}
function buildModuleCard(mod) {
const card = document.createElement('section');
card.className = 'admin-card';
const head = document.createElement('div');
head.className = 'module-head';
const dot = document.createElement('span');
dot.className = 'dot ' + healthClass(mod);
const name = document.createElement('span');
name.className = 'module-name';
name.textContent = mod.name;
const version = document.createElement('span');
version.className = 'module-version';
version.textContent = mod.version ? 'v' + mod.version : '';
const spacer = document.createElement('span');
spacer.className = 'spacer';
const toggleLabel = document.createElement('label');
toggleLabel.className = 'switch';
const toggle = document.createElement('input');
toggle.type = 'checkbox';
toggle.checked = mod.enabled;
const track = document.createElement('span');
track.className = 'track';
const toggleText = document.createElement('span');
toggleText.textContent = mod.enabled ? 'Enabled' : 'Disabled';
toggleLabel.append(toggle, track, toggleText);
head.append(dot, name, version, spacer, toggleLabel);
card.appendChild(head);
const desc = document.createElement('div');
desc.className = 'module-desc';
desc.textContent = mod.description;
card.appendChild(desc);
const healthEl = document.createElement('div');
healthEl.className = 'module-health ' + (healthClass(mod) === 'error' ? 'error' : '');
healthEl.textContent = healthText(mod);
card.appendChild(healthEl);
const mountError = document.createElement('div');
mountError.className = 'module-mount-error';
mountError.hidden = !mod.mountError;
mountError.textContent = mod.mountError ? `Failed to start: ${mod.mountError}` : '';
card.appendChild(mountError);
liveEls.set(mod.id, { dot, healthEl, toggle, toggleText, mountError });
toggle.addEventListener('change', async () => {
try {
await api(`/api/admin/modules/${encodeURIComponent(mod.id)}/enabled`, {
method: 'PUT',
body: JSON.stringify({ enabled: toggle.checked }),
});
toggleText.textContent = toggle.checked ? 'Enabled' : 'Disabled';
toast(`${mod.name} ${toggle.checked ? 'enabled' : 'disabled'}`);
refreshStatus();
} catch (e) {
toggle.checked = !toggle.checked;
if (e.authRequired) showLogin();
else toast(e.message, true);
}
});
const schemaKeys = Object.entries(mod.configSchema || {});
if (schemaKeys.length) {
const form = document.createElement('div');
form.className = 'module-form';
const readers = new Map();
for (const [key, spec] of schemaKeys) {
const { field, read } = fieldFor(key, spec, mod.config[key], mod.passwordSet[key]);
readers.set(key, read);
form.appendChild(field);
}
const actions = document.createElement('div');
actions.className = 'module-actions';
const save = document.createElement('button');
save.className = 'btn primary';
save.textContent = 'Save & re-init';
const status = document.createElement('span');
status.className = 'admin-status';
actions.append(save, status);
form.appendChild(actions);
card.appendChild(form);
save.addEventListener('click', async () => {
const config = {};
for (const [key, read] of readers) config[key] = read();
save.disabled = true;
status.textContent = 'Saving…';
status.className = 'admin-status';
try {
await api(`/api/admin/modules/${encodeURIComponent(mod.id)}/config`, {
method: 'PUT',
body: JSON.stringify({ config }),
});
status.textContent = 'Saved — module re-initialised. Open tiles reconnect on their own.';
status.className = 'admin-status ok';
refreshStatus();
} catch (e) {
status.textContent = e.message;
status.className = 'admin-status error';
if (e.authRequired) showLogin();
} finally {
save.disabled = false;
}
});
} else {
const none = document.createElement('div');
none.className = 'module-form-empty';
none.textContent = 'No server-wide settings — this module is configured per tile.';
card.appendChild(none);
}
return card;
}
/* ── status refresh (leaves form inputs alone) ──────────────────────── */
async function refreshStatus() {
let state;
try {
state = await api('/api/admin/state');
} catch {
return; // transient — the next tick will get it
}
for (const mod of state.modules || []) {
const els = liveEls.get(mod.id);
if (!els) continue;
els.dot.className = 'dot ' + healthClass(mod);
els.healthEl.textContent = healthText(mod);
els.healthEl.className = 'module-health ' + (healthClass(mod) === 'error' ? 'error' : '');
els.mountError.hidden = !mod.mountError;
els.mountError.textContent = mod.mountError ? `Failed to start: ${mod.mountError}` : '';
if (document.activeElement !== els.toggle) {
els.toggle.checked = mod.enabled;
els.toggleText.textContent = mod.enabled ? 'Enabled' : 'Disabled';
}
}
}
/* ── named layouts ──────────────────────────────────────────────────── */
async function loadLayouts() {
let body;
try {
body = await api('/api/layouts');
} catch {
layoutsSection.hidden = true;
return;
}
layoutsSection.hidden = false;
layoutsList.innerHTML = '';
const layouts = body.layouts || [];
if (!layouts.length) {
const none = document.createElement('div');
none.className = 'layouts-empty';
none.textContent = 'No named layouts saved yet. Save one from the dashboard’s Layout menu.';
layoutsList.appendChild(none);
return;
}
for (const layout of layouts) {
const row = document.createElement('div');
row.className = 'layout-row';
const name = document.createElement('span');
name.className = 'name';
name.textContent = layout.name;
const meta = document.createElement('span');
meta.className = 'meta';
meta.textContent = `${layout.tiles} tile${layout.tiles === 1 ? '' : 's'}`
+ (layout.updated ? ` · ${new Date(layout.updated).toLocaleString()}` : '');
const rename = document.createElement('button');
rename.className = 'btn';
rename.textContent = 'Rename';
rename.addEventListener('click', async () => {
const next = prompt('New name for this layout:', layout.name);
if (!next || next.trim() === '' || next === layout.name) return;
try {
await api(`/api/layouts/${encodeURIComponent(layout.name)}/rename`, {
method: 'POST',
body: JSON.stringify({ name: next.trim() }),
});
toast('Layout renamed');
loadLayouts();
} catch (e) {
if (e.authRequired) showLogin();
else toast(e.message, true);
}
});
const del = document.createElement('button');
del.className = 'btn';
del.textContent = 'Delete';
del.addEventListener('click', async () => {
if (!confirm(`Delete the layout “${layout.name}”? Browsers using it keep their current tiles.`)) return;
try {
await api(`/api/layouts/${encodeURIComponent(layout.name)}`, { method: 'DELETE' });
toast('Layout deleted');
loadLayouts();
} catch (e) {
if (e.authRequired) showLogin();
else toast(e.message, true);
}
});
row.append(name, meta, rename, del);
layoutsList.appendChild(row);
}
}
/* ── boot ───────────────────────────────────────────────────────────── */
async function loadState() {
let state;
try {
state = await api('/api/admin/state');
} catch (e) {
if (e.status === 401 || e.authRequired) {
showLogin();
return;
}
toast('ProdDash server unreachable — retrying…', true);
setTimeout(loadState, 4000);
return;
}
loginCard.hidden = true;
modulesSection.hidden = false;
const storageNote = document.getElementById('storage-note');
if (state.dataDir) {
document.getElementById('storage-path').textContent = state.dataDir;
storageNote.hidden = false;
}
modulesList.innerHTML = '';
liveEls.clear();
for (const mod of state.modules || []) {
modulesList.appendChild(buildModuleCard(mod));
}
loadLayouts();
}
setInterval(() => {
if (modulesSection.hidden) return;
refreshStatus();
}, 5000);
loadState();