Files
ADS-Bit/admin/admin.js
T
root 3f62661ed7 Add in-app pixel editor for sprites in admin UI
Build a dependency-free Canvas2D pixel editor integrated into the admin
Sprites tab. Each sprite card gains an EDIT button that opens a full-screen
editor for the sprite at its native 500x333 resolution.

Tools: pencil (1-8px brush, Bresenham interpolation), eraser, color picker
(palette + native input + pick-from-canvas), fill bucket (flood fill), pan.
Features: cursor-centered zoom, space-drag pan, undo/redo (snapshot per
stroke), pixel grid overlay, transparency checkerboard, load existing sprite,
and keyboard shortcuts (B/E/I/F, Space, +/-/0, Ctrl+Z/Y, G, Esc).

Export reuses the existing POST /api/admin/sprites/{type} upload endpoint via
srcCanvas.toBlob, so no server changes are required.

Closes #5

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-08 15:39:31 -07:00

613 lines
25 KiB
JavaScript

// ADS-Bit Admin Panel
(function () {
const loginScreen = document.getElementById('login-screen');
const adminPanel = document.getElementById('admin-panel');
let statusInterval = null;
// ------- Auth -------
async function checkAuth() {
try {
const res = await fetch('/api/auth/check');
if (res.ok) {
showAdmin();
return;
}
} catch (e) { /* not logged in */ }
showLogin();
}
function showLogin() {
loginScreen.classList.remove('hidden');
adminPanel.classList.add('hidden');
if (statusInterval) clearInterval(statusInterval);
}
function showAdmin() {
loginScreen.classList.add('hidden');
adminPanel.classList.remove('hidden');
loadConfig();
loadThemes();
loadNetworkInfo();
refreshStatus();
statusInterval = setInterval(refreshStatus, 5000);
}
document.getElementById('login-form').addEventListener('submit', async (e) => {
e.preventDefault();
const pw = document.getElementById('login-password').value;
const errEl = document.getElementById('login-error');
errEl.classList.add('hidden');
try {
const res = await fetch('/api/auth/login', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ password: pw })
});
if (res.ok) {
showAdmin();
} else {
const data = await res.json();
errEl.textContent = data.error || 'Login failed';
errEl.classList.remove('hidden');
}
} catch (err) {
errEl.textContent = 'Connection error';
errEl.classList.remove('hidden');
}
});
document.getElementById('logout-btn').addEventListener('click', async () => {
await fetch('/api/auth/logout', { method: 'POST' });
showLogin();
});
// ------- Tabs -------
document.querySelectorAll('.tab').forEach(tab => {
tab.addEventListener('click', () => {
document.querySelectorAll('.tab').forEach(t => t.classList.remove('active'));
document.querySelectorAll('.tab-pane').forEach(p => p.classList.add('hidden'));
tab.classList.add('active');
document.getElementById('tab-' + tab.dataset.tab).classList.remove('hidden');
// Lazy-load sprites on first visit
if (tab.dataset.tab === 'sprites' && !spritesLoaded) {
spritesLoaded = true;
loadSprites();
}
// Lazy-load theme manager on first visit
if (tab.dataset.tab === 'themes' && !themesManagerLoaded) {
themesManagerLoaded = true;
loadThemeManager();
}
});
});
// ------- Dashboard -------
async function refreshStatus() {
try {
const res = await fetch('/api/admin/status');
if (!res.ok) return;
const data = await res.json();
document.getElementById('stat-flights').textContent = data.active_flights;
document.getElementById('stat-viewers').textContent = data.connected_viewers;
document.getElementById('stat-receivers').textContent = data.receiver_count;
document.getElementById('stat-uptime').textContent = data.uptime;
const ipsEl = document.getElementById('receiver-ips');
if (data.receivers && data.receivers.length) {
ipsEl.textContent = data.receivers.join(', ');
} else {
ipsEl.textContent = 'None connected';
}
} catch (e) { /* ignore */ }
}
// ------- Load Config -------
async function loadConfig() {
try {
const res = await fetch('/api/admin/config');
if (!res.ok) return;
const cfg = await res.json();
// Receivers
const mode = (cfg.receivers === 'AUTO') ? 'AUTO' : 'MANUAL';
document.getElementById('receiver-mode').value = mode;
toggleManualIps(mode);
if (mode === 'MANUAL') {
const ips = Array.isArray(cfg.receivers) ? cfg.receivers : [cfg.receivers];
document.getElementById('receiver-ips-input').value = ips.join('\n');
}
document.getElementById('receiver-port').value = cfg.receiver_port || 30003;
// Location
document.getElementById('location-name').value = cfg.location?.name || '';
document.getElementById('location-lat').value = cfg.location?.lat || 0;
document.getElementById('location-lon').value = cfg.location?.lon || 0;
// Display
document.getElementById('site-title').value = cfg.site?.title || 'ADS-Bit';
document.getElementById('site-subtitle').value = cfg.site?.subtitle || '';
document.getElementById('temp-unit').value = cfg.display?.temperature_unit || 'F';
document.getElementById('show-weather').checked = cfg.display?.show_weather !== false;
document.getElementById('show-sidebar').checked = cfg.display?.show_sidebar !== false;
document.getElementById('default-direction').value = cfg.display?.default_view_direction || 0;
// Set theme select to current theme
const themeSelect = document.getElementById('theme-select');
if (themeSelect.options.length > 0) {
themeSelect.value = cfg.theme || 'desert';
} else {
themeSelect.dataset.pending = cfg.theme || 'desert';
}
// Tuning
document.getElementById('flight-timeout').value = cfg.tuning?.flight_timeout_seconds || 60;
document.getElementById('broadcast-interval').value = cfg.tuning?.broadcast_interval_seconds || 1;
document.getElementById('cleanup-interval').value = cfg.tuning?.cleanup_interval_seconds || 10;
document.getElementById('reconnect-delay').value = cfg.tuning?.receiver_reconnect_seconds || 5;
} catch (e) {
console.error('Failed to load config', e);
}
}
// ------- Load Themes (Display tab dropdown) -------
async function loadThemes() {
try {
const res = await fetch('/api/admin/themes');
if (!res.ok) return;
const data = await res.json();
const sel = document.getElementById('theme-select');
sel.innerHTML = '';
(data.themes || []).forEach(t => {
const opt = document.createElement('option');
opt.value = t.id;
opt.textContent = t.name;
sel.appendChild(opt);
});
// Apply pending value if config loaded first
if (sel.dataset.pending) {
sel.value = sel.dataset.pending;
delete sel.dataset.pending;
}
} catch (e) { /* ignore */ }
}
// ------- Network Info -------
async function loadNetworkInfo() {
const el = document.getElementById('network-info');
if (!el) return;
try {
const res = await fetch('/api/admin/network-info');
if (!res.ok) { el.textContent = 'Failed to load'; return; }
const data = await res.json();
const ifaces = data.interfaces || [];
if (!ifaces.length) {
el.textContent = 'No network interfaces found';
return;
}
let html = '<table class="network-info-table">';
html += '<tr><th>Interface</th><th>IP Address</th><th>Network</th></tr>';
ifaces.forEach(i => {
html += `<tr><td>${i.name}</td><td>${i.ip}</td><td>${i.network}</td></tr>`;
});
html += '</table>';
el.innerHTML = html;
} catch (e) {
el.textContent = 'Error loading network info';
}
}
// ------- Receivers -------
function toggleManualIps(mode) {
document.getElementById('manual-ips-group').classList.toggle('hidden', mode === 'AUTO');
}
document.getElementById('receiver-mode').addEventListener('change', (e) => {
toggleManualIps(e.target.value);
});
document.getElementById('scan-receivers-btn').addEventListener('click', async () => {
const btn = document.getElementById('scan-receivers-btn');
btn.textContent = 'SCANNING...';
btn.disabled = true;
try {
const subnet = (document.getElementById('scan-subnet').value || '').trim();
const fetchOpts = { method: 'POST' };
if (subnet) {
fetchOpts.headers = { 'Content-Type': 'application/json' };
fetchOpts.body = JSON.stringify({ subnet });
}
const res = await fetch('/api/admin/scan-receivers', fetchOpts);
const data = await res.json();
const box = document.getElementById('scan-results');
const list = document.getElementById('scan-results-list');
box.classList.remove('hidden');
if (data.error) {
list.textContent = data.error;
} else if (data.receivers && data.receivers.length) {
list.textContent = data.receivers.join(', ');
} else {
list.textContent = 'No receivers found on network';
}
} catch (e) {
toast('Scan failed', true);
}
btn.textContent = 'SCAN NOW';
btn.disabled = false;
});
document.getElementById('restart-receivers-btn').addEventListener('click', async () => {
try {
const res = await fetch('/api/admin/restart-receivers', { method: 'POST' });
if (res.ok) toast('Receivers restarted');
else toast('Failed to restart', true);
} catch (e) {
toast('Error restarting receivers', true);
}
});
document.getElementById('save-receivers-btn').addEventListener('click', async () => {
const mode = document.getElementById('receiver-mode').value;
const port = parseInt(document.getElementById('receiver-port').value) || 30003;
const body = { receiver_port: port };
if (mode === 'AUTO') {
body.receivers = 'AUTO';
} else {
const ips = document.getElementById('receiver-ips-input').value
.split('\n').map(s => s.trim()).filter(Boolean);
body.receivers = ips.length ? ips : 'AUTO';
}
await saveConfig(body);
});
// ------- Location -------
document.getElementById('browser-location-btn').addEventListener('click', () => {
if (!navigator.geolocation) {
toast('Geolocation not supported', true);
return;
}
navigator.geolocation.getCurrentPosition(
(pos) => {
document.getElementById('location-lat').value = pos.coords.latitude.toFixed(4);
document.getElementById('location-lon').value = pos.coords.longitude.toFixed(4);
toast('Location detected');
},
() => toast('Location access denied', true)
);
});
document.getElementById('save-location-btn').addEventListener('click', async () => {
await saveConfig({
location: {
name: document.getElementById('location-name').value,
lat: parseFloat(document.getElementById('location-lat').value) || 0,
lon: parseFloat(document.getElementById('location-lon').value) || 0
}
});
});
// ------- Display -------
document.getElementById('save-display-btn').addEventListener('click', async () => {
await saveConfig({
theme: document.getElementById('theme-select').value,
site: {
title: document.getElementById('site-title').value,
subtitle: document.getElementById('site-subtitle').value
},
display: {
temperature_unit: document.getElementById('temp-unit').value,
show_weather: document.getElementById('show-weather').checked,
show_sidebar: document.getElementById('show-sidebar').checked,
default_view_direction: parseInt(document.getElementById('default-direction').value) || 0
}
});
});
// ------- Tuning -------
document.getElementById('save-tuning-btn').addEventListener('click', async () => {
await saveConfig({
tuning: {
flight_timeout_seconds: parseInt(document.getElementById('flight-timeout').value) || 60,
broadcast_interval_seconds: parseInt(document.getElementById('broadcast-interval').value) || 1,
cleanup_interval_seconds: parseInt(document.getElementById('cleanup-interval').value) || 10,
receiver_reconnect_seconds: parseInt(document.getElementById('reconnect-delay').value) || 5
}
});
});
// ------- Security -------
document.getElementById('change-password-btn').addEventListener('click', async () => {
const current = document.getElementById('current-password').value;
const newPw = document.getElementById('new-password').value;
const confirm = document.getElementById('confirm-password').value;
if (newPw.length < 4) {
toast('Password must be at least 4 characters', true);
return;
}
if (newPw !== confirm) {
toast('Passwords do not match', true);
return;
}
try {
const res = await fetch('/api/admin/password', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ current_password: current, new_password: newPw })
});
if (res.ok) {
toast('Password changed');
document.getElementById('current-password').value = '';
document.getElementById('new-password').value = '';
document.getElementById('confirm-password').value = '';
} else {
const data = await res.json();
toast(data.error || 'Failed to change password', true);
}
} catch (e) {
toast('Connection error', true);
}
});
// ------- Theme Manager -------
let themesManagerLoaded = false;
async function loadThemeManager() {
try {
const res = await fetch('/api/admin/themes');
if (!res.ok) return;
const data = await res.json();
const grid = document.getElementById('theme-grid');
if (!grid) return;
const activeTheme = data.active || '';
grid.innerHTML = '';
(data.themes || []).forEach(theme => {
const card = document.createElement('div');
card.className = 'theme-card';
const isActive = theme.id === activeTheme;
const badgeHtml = isActive ? '<span class="theme-active-badge">ACTIVE</span>' : '';
const cacheBust = Date.now();
let directionsHtml = '';
['north', 'east', 'south', 'west'].forEach(dir => {
const hasImage = theme.directions[dir];
const imgHtml = hasImage
? `<img src="/backgrounds/${theme.id}/${dir}.png?v=${cacheBust}" alt="${dir}">`
: `<span class="no-sprite">No image</span>`;
const downloadLink = hasImage
? `<a href="/backgrounds/${theme.id}/${dir}.png" download="${theme.id}_${dir}.png" class="sprite-upload-label">DOWNLOAD</a>`
: '';
directionsHtml += `
<div class="theme-dir-cell">
<div class="theme-dir-label">${dir.toUpperCase()}</div>
<div class="theme-dir-preview">${imgHtml}</div>
<div class="sprite-btn-row">
<label class="sprite-upload-label">
UPLOAD
<input type="file" class="theme-upload-input" accept=".png,image/png"
data-theme="${theme.id}" data-direction="${dir}">
</label>
${downloadLink}
</div>
</div>
`;
});
card.innerHTML = `
<div class="theme-card-header">
<div class="theme-card-title">
<input type="text" class="theme-name-input" value="${theme.name}" data-theme="${theme.id}">
<button class="btn btn-small theme-rename-btn" data-theme="${theme.id}">RENAME</button>
${badgeHtml}
</div>
</div>
<div class="theme-directions">${directionsHtml}</div>
`;
// Rename handler
const renameBtn = card.querySelector('.theme-rename-btn');
const nameInput = card.querySelector('.theme-name-input');
renameBtn.addEventListener('click', async () => {
const newName = nameInput.value.trim();
if (!newName) { toast('Name cannot be empty', true); return; }
try {
const r = await fetch(`/api/admin/themes/${theme.id}`, {
method: 'PUT',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ name: newName })
});
if (r.ok) {
toast('Theme renamed');
loadThemes(); // refresh Display tab dropdown
} else {
const err = await r.json();
toast(err.error || 'Rename failed', true);
}
} catch (e) { toast('Connection error', true); }
});
// Upload handlers
card.querySelectorAll('.theme-upload-input').forEach(input => {
input.addEventListener('change', async (e) => {
const file = e.target.files[0];
if (!file) return;
if (!file.type.includes('png')) {
toast('Only PNG files are allowed', true);
e.target.value = '';
return;
}
const formData = new FormData();
formData.append('file', file);
const tid = input.dataset.theme;
const dir = input.dataset.direction;
try {
const r = await fetch(`/api/admin/themes/${tid}/${dir}`, {
method: 'POST',
body: formData
});
if (r.ok) {
toast(`${dir} background updated`);
loadThemeManager(); // refresh previews
} else {
const err = await r.json();
toast(err.error || 'Upload failed', true);
}
} catch (err) { toast('Upload error', true); }
e.target.value = '';
});
});
grid.appendChild(card);
});
} catch (e) {
console.error('Failed to load theme manager', e);
}
}
// Create theme handler
document.getElementById('create-theme-btn').addEventListener('click', async () => {
const nameInput = document.getElementById('new-theme-name');
const name = nameInput.value.trim();
if (!name) { toast('Enter a theme name', true); return; }
try {
const res = await fetch('/api/admin/themes', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ name })
});
if (res.ok) {
nameInput.value = '';
toast('Theme created');
loadThemeManager();
loadThemes(); // refresh Display tab dropdown
} else {
const err = await res.json();
toast(err.error || 'Create failed', true);
}
} catch (e) { toast('Connection error', true); }
});
// ------- Sprites -------
let spritesLoaded = false;
async function loadSprites() {
try {
const res = await fetch('/api/admin/sprites');
if (!res.ok) return;
const data = await res.json();
const grid = document.getElementById('sprite-grid');
if (!grid) return;
grid.innerHTML = '';
(data.sprites || []).forEach(sprite => {
const card = document.createElement('div');
card.className = 'sprite-card';
const cacheBust = Date.now();
const imgHtml = sprite.exists
? `<img src="${sprite.url}?v=${cacheBust}" alt="${sprite.type}">`
: `<span class="no-sprite">No sprite</span>`;
const downloadHtml = sprite.exists
? `<a href="${sprite.url}" download="${sprite.type}.png" class="sprite-upload-label">DOWNLOAD</a>`
: '';
card.innerHTML = `
<h4>${sprite.type}</h4>
<div class="sprite-categories">${sprite.categories || ''}</div>
<div class="sprite-preview">${imgHtml}</div>
<div class="sprite-btn-row">
<button class="sprite-upload-label sprite-edit-btn" data-type="${sprite.type}">EDIT</button>
<label class="sprite-upload-label">
UPLOAD
<input type="file" class="sprite-upload-input" accept=".png,image/png" data-type="${sprite.type}">
</label>
${downloadHtml}
</div>
`;
const editBtn = card.querySelector('.sprite-edit-btn');
editBtn.addEventListener('click', () => {
if (window.PixelEditor) {
window.PixelEditor.open(sprite.type, { onSave: loadSprites });
} else {
toast('Pixel editor not loaded', true);
}
});
const fileInput = card.querySelector('.sprite-upload-input');
fileInput.addEventListener('change', async (e) => {
const file = e.target.files[0];
if (!file) return;
if (!file.type.includes('png')) {
toast('Only PNG files are allowed', true);
e.target.value = '';
return;
}
const formData = new FormData();
formData.append('file', file);
try {
const uploadRes = await fetch(`/api/admin/sprites/${sprite.type}`, {
method: 'POST',
body: formData
});
if (uploadRes.ok) {
toast(`${sprite.type} sprite updated`);
loadSprites(); // Refresh previews
} else {
const err = await uploadRes.json();
toast(err.error || 'Upload failed', true);
}
} catch (err) {
toast('Upload error', true);
}
e.target.value = '';
});
grid.appendChild(card);
});
} catch (e) {
console.error('Failed to load sprites', e);
}
}
// ------- Helpers -------
async function saveConfig(body) {
try {
const res = await fetch('/api/admin/config', {
method: 'PUT',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(body)
});
if (res.ok) {
toast('Settings saved');
} else {
const data = await res.json();
toast(data.error || 'Save failed', true);
}
} catch (e) {
toast('Connection error', true);
}
}
function toast(msg, isError) {
const el = document.getElementById('toast');
el.textContent = msg;
el.classList.remove('hidden', 'error');
if (isError) el.classList.add('error');
clearTimeout(el._timer);
el._timer = setTimeout(() => el.classList.add('hidden'), 3000);
}
// ------- Init -------
checkAuth();
})();