383 lines
17 KiB
JavaScript
383 lines
17 KiB
JavaScript
// NextNVR v0.1.0 — Single Page Application
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// Tabbed UI: Live Wall (4×2 grid + focus), Playback browser, Settings/Onboarding
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const API = '/api';
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// ── App State ──
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let cameras = [];
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let config = null;
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// ── Init ──
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document.addEventListener('DOMContentLoaded', async () => {
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setupTabs();
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await loadStatus();
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await loadCameras();
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renderLiveGrid();
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renderPlaybackCameras();
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renderCameraCards();
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// First-run experience: auto-switch to Settings if no cameras configured.
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if (cameras.length === 0) {
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switchTab('settings');
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}
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});
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// ── Tabs ──
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function setupTabs() {
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document.querySelectorAll('.tab').forEach(btn => {
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btn.addEventListener('click', () => {
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switchTab(btn.dataset.tab);
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});
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});
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}
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function switchTab(tabName) {
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document.querySelectorAll('.tab').forEach(b => b.classList.remove('active'));
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document.querySelectorAll('.tab-panel').forEach(p => p.classList.remove('active'));
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const tabBtn = document.querySelector(`.tab[data-tab="${tabName}"]`);
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if (tabBtn) tabBtn.classList.add('active');
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const panel = document.getElementById('tab-' + tabName);
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if (panel) panel.classList.add('active');
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}
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// ── Status ──
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async function loadStatus() {
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try {
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const r = await fetch(API + '/status');
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const j = await r.json();
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const dot = document.getElementById('status-dot');
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dot.className = 'status ' + (j.success ? 'online' : 'offline');
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} catch(e) {
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document.getElementById('status-dot').className = 'status offline';
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}
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}
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// ── Cameras ──
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async function loadCameras() {
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try {
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const r = await fetch(API + '/cameras');
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const j = await r.json();
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if (j.success) cameras = j.data;
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} catch(e) { cameras = []; }
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}
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// ── Live Grid ──
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function renderLiveGrid() {
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const grid = document.getElementById('grid');
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grid.innerHTML = '';
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for (let i = 0; i < 8; i++) {
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const cam = cameras[i];
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const tile = document.createElement('div');
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tile.className = 'grid-tile' + (cam && cam.enabled ? '' : ' offline');
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tile.dataset.camId = cam ? cam.id : '';
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if (cam && cam.enabled) {
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// Load latest.jpg — the snapshot engine updates this every 2 seconds.
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const snapURL = `/recordings/${cam.name || cam.id}/latest.jpg?t=${Date.now()}`;
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tile.innerHTML = `
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<img src="${snapURL}" class="grid-snap" loading="lazy"
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onerror="this.parentElement.classList.add('offline')"
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style="width:100%;height:100%;object-fit:cover;position:absolute;inset:0" alt="${cam.name}">
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<span class="tile-status online"></span>
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<span class="tile-label">${cam.name}</span>
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`;
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setInterval(() => {
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const img = tile.querySelector('img');
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if (img) img.src = `/recordings/${cam.name || cam.id}/latest.jpg?t=${Date.now()}`;
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}, 3000);
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tile.addEventListener('click', () => openFocus(cam));
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} else {
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tile.innerHTML = '<span class="tile-placeholder">No Camera</span>';
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}
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grid.appendChild(tile);
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}
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}
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// ── Focus Overlay ──
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let focusIdx = -1;
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let focusTimer = null;
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function openFocus(cam) {
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focusIdx = cameras.indexOf(cam);
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const overlay = document.getElementById('focus-overlay');
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overlay.classList.remove('hidden');
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updateFocus();
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renderThumbs();
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// Refresh snapshot every 500ms for smooth near-live view.
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focusTimer = setInterval(updateFocus, 500);
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}
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function updateFocus() {
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if (focusIdx < 0 || focusIdx >= cameras.length) return;
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const cam = cameras[focusIdx];
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document.getElementById('focus-title').textContent = cam.name;
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document.getElementById('focus-time').textContent = new Date().toLocaleTimeString();
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// Use the latest.jpg directly — updated every 2s by snapshot engine.
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// Fast 500ms refresh gives smooth enough monitoring.
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const vid = document.getElementById('focus-video');
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vid.style.display = 'block';
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vid.poster = `/recordings/${cam.name || cam.id}/latest.jpg?t=${Date.now()}`;
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}
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function renderThumbs() {
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const strip = document.getElementById('focus-thumbs');
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strip.innerHTML = '';
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cameras.forEach((cam, i) => {
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const thumb = document.createElement('div');
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thumb.className = 'thumb' + (i === focusIdx ? ' active' : '');
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thumb.textContent = cam.name;
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thumb.title = cam.name;
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thumb.addEventListener('click', () => { focusIdx = i; updateFocus(); renderThumbs(); });
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strip.appendChild(thumb);
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});
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}
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document.getElementById('focus-close').addEventListener('click', () => {
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document.getElementById('focus-overlay').classList.add('hidden');
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if (focusTimer) { clearInterval(focusTimer); focusTimer = null; }
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});
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document.getElementById('focus-prev').addEventListener('click', () => {
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if (focusIdx > 0) { focusIdx--; updateFocus(); renderThumbs(); }
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});
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document.getElementById('focus-next').addEventListener('click', () => {
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if (focusIdx < cameras.length - 1) { focusIdx++; updateFocus(); renderThumbs(); }
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});
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document.addEventListener('keydown', e => {
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if (document.getElementById('focus-overlay').classList.contains('hidden')) return;
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if (e.key === 'Escape') {
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document.getElementById('focus-overlay').classList.add('hidden');
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if (focusTimer) { clearInterval(focusTimer); focusTimer = null; }
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}
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if (e.key === 'ArrowLeft' && focusIdx > 0) { focusIdx--; updateFocus(); renderThumbs(); }
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if (e.key === 'ArrowRight' && focusIdx < cameras.length - 1) { focusIdx++; updateFocus(); renderThumbs(); }
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});
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// ── Playback ──
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let activePreset = 'today';
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function renderPlaybackCameras() {
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const sel = document.getElementById('pb-camera');
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sel.innerHTML = '<option value="">— Select Camera —</option>';
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cameras.forEach(c => {
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sel.innerHTML += `<option value="${c.id}">${c.name}</option>`;
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});
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}
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// Preset buttons.
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document.querySelectorAll('.preset').forEach(btn => {
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btn.addEventListener('click', () => {
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document.querySelectorAll('.preset').forEach(b => b.classList.remove('active'));
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btn.classList.add('active');
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activePreset = btn.dataset.preset;
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const customRange = document.getElementById('pb-custom-range');
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if (activePreset === 'custom') {
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customRange.classList.remove('hidden');
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} else {
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customRange.classList.add('hidden');
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loadClips(); // auto-load on preset change
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}
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});
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});
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document.getElementById('pb-load').addEventListener('click', loadClips);
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async function loadClips() {
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const cam = document.getElementById('pb-camera').value;
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if (!cam) return;
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let url = API + '/recordings?cam=' + cam + '&preset=' + activePreset;
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if (activePreset === 'custom') {
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const from = document.getElementById('pb-from').value;
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const to = document.getElementById('pb-to').value;
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if (from) url += '&from=' + from;
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if (to) url += '&to=' + to;
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}
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try {
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const r = await fetch(url);
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const j = await r.json();
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renderClips(j.data || []);
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} catch(e) { renderClips([]); }
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}
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function renderClips(clips) {
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const grid = document.getElementById('pb-clips');
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if (clips.length === 0) { grid.innerHTML = '<p style="color:var(--text-muted);grid-column:1/-1">No recordings found for this selection.</p>'; return; }
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grid.innerHTML = clips.map(c => `
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<div class="clip-card" onclick="playClip('${c.path}')">
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<img src="${c.snap || ''}" class="clip-thumb" loading="lazy"
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onerror="this.style.display='none'" alt="${c.time}">
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<div>${c.live ? '🔴 ' : '🎬 '}${c.time}</div>
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<div class="clip-time">${c.name}</div>
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<div class="clip-size">${formatSize(c.size)}</div>
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</div>
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`).join('');
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}
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function playClip(path) {
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document.getElementById('pb-player').classList.remove('hidden');
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document.getElementById('pb-video').src = '/recordings/' + path;
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}
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document.getElementById('pb-close').addEventListener('click', () => {
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document.getElementById('pb-player').classList.add('hidden');
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document.getElementById('pb-video').src = '';
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});
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// ── Settings / Onboarding ──
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async function renderCameraCards() {
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const container = document.getElementById('camera-cards');
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if (cameras.length === 0) {
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container.innerHTML = `
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<div style="grid-column:1/-1;text-align:center;padding:60px 20px;color:var(--text-muted)">
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<p style="font-size:48px;margin-bottom:12px">🎥</p>
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<p style="font-size:20px;font-weight:600;color:var(--text)">Welcome to NextNVR</p>
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<p style="margin-top:8px;max-width:500px;margin-left:auto;margin-right:auto">
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No cameras configured yet. Enter your camera's IP range and credentials to scan your network.
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</p>
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<div style="margin-top:24px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap">
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<label style="color:var(--text-muted);font-size:13px">IP Range:
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<input type="text" id="wiz-from" value="192.168.1.200" style="width:130px;margin:0 4px;padding:6px 8px;background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:4px">
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</label>
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<label style="color:var(--text-muted);font-size:13px">to
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<input type="text" id="wiz-to" value="192.168.1.210" style="width:130px;margin:0 4px;padding:6px 8px;background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:4px">
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</label>
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</div>
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<div style="margin-top:12px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap">
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<label style="color:var(--text-muted);font-size:13px">Username:
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<input type="text" id="wiz-user" value="admin" style="width:120px;margin:0 4px;padding:6px 8px;background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:4px">
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</label>
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<label style="color:var(--text-muted);font-size:13px">Password:
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<input type="password" id="wiz-pass" value="" style="width:120px;margin:0 4px;padding:6px 8px;background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:4px">
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</label>
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</div>
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<button class="btn-primary" style="margin-top:20px;font-size:16px;padding:10px 32px" onclick="runWizard()">
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🔍 Scan Network
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</button>
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</div>`;
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return;
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}
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container.innerHTML = cameras.map(c => `
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<div class="camera-card" data-id="${c.id}">
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<h3>📷 ${c.name || 'Unnamed'} <span style="font-size:11px;color:var(--text-muted)">${c.ip}</span>
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<a href="http://${c.ip}" target="_blank" style="font-size:11px;color:var(--accent);margin-left:8px;text-decoration:none" title="Open camera web interface">⚙️ Config</a>
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</h3>
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<input type="hidden" value="${escAttr(c.id)}" data-field="id">
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<input type="hidden" value="${escAttr(c.ip)}" data-field="ip">
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<input type="hidden" value="${c.onvif_port || 80}" data-field="onvif_port">
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<label>Name <input type="text" value="${escAttr(c.name)}" data-field="name"></label>
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<label>Description <textarea data-field="description">${escHtml(c.description)}</textarea></label>
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<label>RTSP Main <input type="text" value="${escAttr(c.rtsp_main)}" data-field="rtsp_main"></label>
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<label>RTSP Sub <input type="text" value="${escAttr(c.rtsp_sub)}" data-field="rtsp_sub"></label>
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<label>Username <input type="text" value="${escAttr(c.username)}" data-field="username"></label>
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<label>Password <input type="password" value="${escAttr(c.password)}" data-field="password"></label>
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<div class="row">
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<label>Enabled <input type="checkbox" ${c.enabled ? 'checked' : ''} data-field="enabled" style="width:auto"></label>
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<label>Record <input type="checkbox" ${c.record ? 'checked' : ''} data-field="record" style="width:auto"></label>
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</div>
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</div>
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`).join('');
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}
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// ── Settings: Scan ──
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async function runWizard() {
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const from = document.getElementById('wiz-from')?.value || '192.168.1.200';
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const to = document.getElementById('wiz-to')?.value || '192.168.1.210';
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const user = document.getElementById('wiz-user')?.value || 'admin';
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const pass = document.getElementById('wiz-pass')?.value || '';
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const status = document.getElementById('settings-status');
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status.textContent = '⏳ Scanning ' + from + ' to ' + to + '...';
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try {
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const r = await fetch(API + '/scan', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ method: 'range', from, to, username: user, password: pass })
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});
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const j = await r.json();
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if (j.success) {
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const found = j.data.filter(d => d.reachable);
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status.textContent = 'Found ' + found.length + ' cameras.';
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if (found.length > 0) {
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cameras = found.map(d => ({
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id: 'cam_' + d.ip.split('.').pop(),
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name: (d.manufacturer || 'Camera') + ' ' + (d.model || ''),
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ip: d.ip,
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username: user,
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password: pass,
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onvif_port: d.onvif_port || 80,
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rtsp_main: d.rtsp_main || '',
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rtsp_sub: d.rtsp_sub || '',
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description: '',
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enabled: true,
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record: true,
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online: d.reachable
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}));
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renderCameraCards();
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renderLiveGrid();
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renderPlaybackCameras();
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status.textContent = '✅ Found ' + found.length + ' cameras. Name them and click Save.';
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status.style.color = 'var(--green)';
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} else {
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status.textContent = '❌ No cameras found in that range.';
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status.style.color = 'var(--red)';
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}
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}
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} catch(e) {
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status.textContent = '❌ Scan failed: ' + e.message;
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status.style.color = 'var(--red)';
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}
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}
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document.getElementById('btn-scan').addEventListener('click', runWizard);
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// ── Settings: Save ──
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document.getElementById('btn-save').addEventListener('click', async () => {
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const status = document.getElementById('settings-status');
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// Collect camera data from DOM.
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const cards = document.querySelectorAll('.camera-card');
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const updatedCameras = [];
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cards.forEach(card => {
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const c = {};
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// Collect hidden + visible fields.
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card.querySelectorAll('[data-field]').forEach(el => {
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const field = el.dataset.field;
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if (el.type === 'checkbox') c[field] = el.checked;
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else c[field] = el.value;
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});
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// Ensure checkboxes default to true even if unchecked (hidden inputs override).
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if (c.enabled === undefined) c.enabled = true;
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if (c.record === undefined) c.record = true;
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updatedCameras.push(c);
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});
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try {
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// Fetch current config, then post updated version.
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const cr = await fetch(API + '/config');
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const cj = await cr.json();
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const cfg = cj.data || {};
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cfg.cameras = updatedCameras;
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const r = await fetch(API + '/config', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify(cfg)
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});
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const j = await r.json();
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if (j.success) {
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// Reload cameras from the server (in-memory config is now updated).
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await loadCameras();
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renderLiveGrid();
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renderPlaybackCameras();
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renderCameraCards();
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status.textContent = '✅ Cameras saved! Switching to Live Wall...';
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status.style.color = 'var(--green)';
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setTimeout(() => switchTab('live'), 800);
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} else {
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status.textContent = '❌ Save failed: ' + j.error;
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status.style.color = 'var(--red)';
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}
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} catch(e) {
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status.textContent = '❌ Error: ' + e.message;
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status.style.color = 'var(--red)';
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}
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});
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// ── Helpers ──
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function escAttr(s) { return (s || '').replace(/&/g,'&').replace(/"/g,'"'); }
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function escHtml(s) { return (s || '').replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>'); }
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function formatSize(bytes) {
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if (!bytes || bytes === 0) return '0 B';
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const u = ['B','KB','MB','GB'];
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const i = Math.floor(Math.log(bytes) / Math.log(1024));
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return (bytes / Math.pow(1024, i)).toFixed(1) + ' ' + u[i];
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}
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