237 lines
16 KiB
JavaScript
237 lines
16 KiB
JavaScript
// === Frambe - Frontend Application ===
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(function () {
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'use strict';
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var config = {}, assets = [], currentIndex = -1, activeLayer = 'a', slideshowTimer = null;
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var overlayVisible = true, overlayTimeout = null, selectedSource = null, selectedAlbumId = null;
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var selectedPersonId = null, isRunning = false, refreshTimer = null, urlDriven = false;
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var $setupScreen = document.getElementById('setup-screen'), $slideshowScreen = document.getElementById('slideshow-screen');
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var $connectionStatus = document.getElementById('connection-status'), $setupContent = document.getElementById('setup-content');
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var $setupError = document.getElementById('setup-error'), $errorDetail = document.getElementById('error-detail');
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var $albumsList = document.getElementById('albums-list'), $btnStart = document.getElementById('btn-start');
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var $layerA = document.getElementById('photo-layer-a'), $layerB = document.getElementById('photo-layer-b');
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var $bgBlur = document.getElementById('bg-blur'), $clock = document.getElementById('clock');
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var $dateDisplay = document.getElementById('date-display'), $exifInfo = document.getElementById('exif-info');
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var $progressFill = document.getElementById('progress-fill'), $overlay = document.getElementById('overlay');
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var $btnSettings = document.getElementById('btn-settings'), $progressBar = document.getElementById('progress-bar');
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function getUrlParams() {
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var p = {}, s = window.location.search.substring(1); if (!s) return p;
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var pairs = s.split('&');
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for (var i = 0; i < pairs.length; i++) { var kv = pairs[i].split('='); p[decodeURIComponent(kv[0])] = decodeURIComponent(kv[1] || ''); }
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return p;
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}
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// --- Auto-launch helper: sets source and immediately starts slideshow ---
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async function autoLaunch(source, albumId, personId) {
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urlDriven = true;
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selectedSource = source;
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selectedAlbumId = albumId || null;
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selectedPersonId = personId || null;
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console.log('Frambe: auto-launching source=' + source + (albumId ? ' album=' + albumId : '') + (personId ? ' person=' + personId : ''));
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await doStartSlideshow();
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}
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async function init() {
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document.body.classList.add('setup-mode');
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try {
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config = await (await fetch('/api/config')).json();
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if (!config.connected) { showError('API key not configured. Set IMMICH_API_KEY in your environment.'); return; }
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var si = await (await fetch('/api/server-info')).json();
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if (!si.ok) { showError('Cannot reach Immich server: ' + si.error); return; }
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$connectionStatus.textContent = 'Connected to Immich v' + si.version.major + '.' + si.version.minor + '.' + si.version.patch;
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$connectionStatus.classList.add('connected');
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// Check URL parameters for direct launch (zero-touch)
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var params = getUrlParams();
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if (params.album) { await autoLaunch('album', params.album, null); return; }
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if (params.person) { await autoLaunch('person', null, params.person); return; }
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if ('favorites' in params) { await autoLaunch('favorites', null, null); return; }
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if ('random' in params) { await autoLaunch('random', null, null); return; }
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// Check env-based auto-start
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if (config.albumId) { await autoLaunch('album', config.albumId, null); return; }
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if (config.showFavoritesOnly) { await autoLaunch('favorites', null, null); return; }
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// No auto-start — show setup screen with album picker
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await loadAlbums();
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} catch (err) { showError('Failed to initialize: ' + err.message); }
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}
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function showError(msg) { $setupContent.style.display = 'none'; $setupError.style.display = 'block'; $errorDetail.textContent = msg; }
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async function loadAlbums() {
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try {
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var albums = await (await fetch('/api/albums')).json();
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if (!albums.length) { $albumsList.innerHTML = '<p class="loading-text">No albums found</p>'; return; }
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var html = '';
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for (var i = 0; i < albums.length; i++) {
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var a = albums[i], thu = a.albumThumbnailAssetId ? '/api/assets/' + a.albumThumbnailAssetId + '/thumbnail?size=thumbnail' : '';
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html += '<div class="album-item" data-id="' + a.id + '" onclick="selectAlbum(\'' + a.id + '\', this)">';
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html += thu ? '<img class="album-thumb" src="' + thu + '" alt="" loading="lazy">' : '<div class="album-thumb" style="display:flex;align-items:center;justify-content:center;font-size:1.2rem">📁</div>';
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html += '<div class="album-info"><div class="album-name">' + escapeHtml(a.albumName) + '</div><div class="album-count">' + a.assetCount + ' photos</div></div></div>';
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}
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$albumsList.innerHTML = html;
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} catch (e) { $albumsList.innerHTML = '<p class="loading-text">Failed to load albums</p>'; }
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}
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window.selectSource = function (src) {
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selectedSource = src; selectedAlbumId = null; selectedPersonId = null;
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document.getElementById('btn-all-photos').classList.toggle('selected', src === 'random');
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document.getElementById('btn-favorites').classList.toggle('selected', src === 'favorites');
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var items = document.querySelectorAll('.album-item');
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for (var i = 0; i < items.length; i++) items[i].classList.remove('selected');
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$btnStart.disabled = false;
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};
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window.selectAlbum = function (id, el) {
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selectedSource = 'album'; selectedAlbumId = id; selectedPersonId = null;
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document.getElementById('btn-all-photos').classList.remove('selected');
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document.getElementById('btn-favorites').classList.remove('selected');
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var items = document.querySelectorAll('.album-item');
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for (var i = 0; i < items.length; i++) items[i].classList.remove('selected');
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el.classList.add('selected'); $btnStart.disabled = false;
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};
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async function loadAssets() {
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var res;
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if (selectedSource === 'album' && selectedAlbumId) {
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res = await fetch('/api/albums/' + selectedAlbumId);
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if (!res.ok) throw new Error('Album fetch failed: ' + res.status);
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var al = await res.json();
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assets = al.assets || [];
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} else if (selectedSource === 'person' && selectedPersonId) {
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res = await fetch('/api/people/' + selectedPersonId);
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if (!res.ok) throw new Error('Person fetch failed: ' + res.status);
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assets = await res.json();
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} else if (selectedSource === 'favorites') {
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res = await fetch('/api/assets/favorites');
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if (!res.ok) throw new Error('Favorites fetch failed: ' + res.status);
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assets = await res.json();
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} else {
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res = await fetch('/api/assets/random?count=100');
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if (!res.ok) throw new Error('Random fetch failed: ' + res.status);
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assets = await res.json();
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}
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if (config.shuffle) shuffleArray(assets);
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console.log('Frambe: loaded ' + assets.length + ' photo(s) from ' + selectedSource);
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}
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function startRefreshTimer() {
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if (refreshTimer) clearInterval(refreshTimer);
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refreshTimer = setInterval(async function () {
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try {
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var oldIds = {}; for (var i = 0; i < assets.length; i++) oldIds[assets[i].id] = true;
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var nw, r;
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if (selectedSource === 'album' && selectedAlbumId) { r = await (await fetch('/api/albums/' + selectedAlbumId)).json(); nw = r.assets || []; }
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else if (selectedSource === 'person' && selectedPersonId) { nw = await (await fetch('/api/people/' + selectedPersonId)).json(); }
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else if (selectedSource === 'favorites') { nw = await (await fetch('/api/assets/favorites')).json(); }
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else return;
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var added = 0;
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for (var j = 0; j < nw.length; j++) { if (!oldIds[nw[j].id]) { assets.push(nw[j]); added++; } }
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if (added > 0) console.log('Frambe: added ' + added + ' new photo(s)');
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} catch (e) { console.warn('Frambe: refresh failed', e.message); }
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}, (config.refreshInterval || 300) * 1000);
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}
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// --- Core slideshow start (used by both button click and auto-launch) ---
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async function doStartSlideshow() {
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if (!selectedSource) return;
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$btnStart.disabled = true; $btnStart.innerHTML = '<span class="spinner"></span> Loading…';
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try {
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await loadAssets();
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if (!assets.length) {
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$btnStart.textContent = 'No photos found';
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setTimeout(function () { $btnStart.textContent = '▶ Start Slideshow'; $btnStart.disabled = false; }, 2000);
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return;
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}
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// Switch to slideshow view
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$setupScreen.style.display = 'none';
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$slideshowScreen.style.display = 'block';
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document.body.classList.remove('setup-mode');
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isRunning = true;
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var t = (config.transitionDuration || 2) * 1000;
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$layerA.style.transition = 'opacity ' + t + 'ms ease';
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$layerB.style.transition = 'opacity ' + t + 'ms ease';
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$bgBlur.style.transition = 'opacity ' + (t * 0.75) + 'ms ease';
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if (!config.showClock) $clock.style.display = 'none';
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if (!config.showDate) $dateDisplay.style.display = 'none';
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if (!config.showExif) $exifInfo.style.display = 'none';
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if (!config.showProgress) $progressBar.style.display = 'none';
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if (!config.backgroundBlur) $bgBlur.style.display = 'none';
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updateClock(); setInterval(updateClock, 1000);
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currentIndex = -1;
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showNextPhoto();
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scheduleOverlayHide();
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startRefreshTimer();
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} catch (err) {
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console.error('Frambe: slideshow start failed', err);
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$btnStart.textContent = 'Error: ' + err.message;
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setTimeout(function () { $btnStart.textContent = '▶ Start Slideshow'; $btnStart.disabled = false; }, 3000);
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}
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}
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// Exposed for the button onclick
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window.startSlideshow = function () { doStartSlideshow(); };
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window.exitSlideshow = function () {
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if (urlDriven) { window.location.href = window.location.pathname; return; }
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isRunning = false; clearTimeout(slideshowTimer); if (refreshTimer) clearInterval(refreshTimer);
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$slideshowScreen.style.display = 'none'; $setupScreen.style.display = 'flex'; document.body.classList.add('setup-mode');
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$btnStart.textContent = '▶ Start Slideshow'; $btnStart.disabled = false;
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$layerA.style.backgroundImage = ''; $layerB.style.backgroundImage = ''; $bgBlur.style.backgroundImage = '';
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$layerA.classList.add('active'); $layerB.classList.remove('active'); $bgBlur.classList.remove('visible'); activeLayer = 'a';
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};
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function showNextPhoto() { currentIndex++; if (currentIndex >= assets.length) { if (config.shuffle) shuffleArray(assets); currentIndex = 0; } showPhoto(currentIndex); }
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function showPrevPhoto() { currentIndex--; if (currentIndex < 0) currentIndex = assets.length - 1; showPhoto(currentIndex); }
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function showPhoto(idx) {
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if (!assets[idx]) return; clearTimeout(slideshowTimer);
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var a = assets[idx], url = '/api/assets/' + a.id + '/thumbnail?size=preview';
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var img = new Image(); img.onload = function () { displayImage(url, a); }; img.onerror = function () { setTimeout(showNextPhoto, 500); }; img.src = url;
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preloadNext(idx + 1);
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}
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function displayImage(url, asset) {
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var fit = config.imageFit || 'contain', inc, out;
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if (activeLayer === 'a') { inc = $layerB; out = $layerA; activeLayer = 'b'; } else { inc = $layerA; out = $layerB; activeLayer = 'a'; }
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inc.style.backgroundImage = 'url(' + url + ')'; inc.style.backgroundSize = fit;
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inc.classList.add('active'); out.classList.remove('active');
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if (config.backgroundBlur) { $bgBlur.style.backgroundImage = 'url(' + url + ')'; $bgBlur.classList.add('visible'); }
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updateExifInfo(asset); startProgress();
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slideshowTimer = setTimeout(showNextPhoto, (config.slideshowInterval || 30) * 1000);
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}
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function preloadNext(i) { if (i >= assets.length) i = 0; if (!assets[i]) return; var img = new Image(); img.src = '/api/assets/' + assets[i].id + '/thumbnail?size=preview'; }
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function updateExifInfo(a) {
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if (!config.showExif || !a.exifInfo) { $exifInfo.textContent = ''; return; }
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var p = [], e = a.exifInfo, loc = [e.city, e.state, e.country].filter(Boolean).join(', ');
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if (loc) p.push('📍 ' + loc);
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if (e.dateTimeOriginal) p.push(formatDate(new Date(e.dateTimeOriginal)));
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else if (a.fileCreatedAt) p.push(formatDate(new Date(a.fileCreatedAt)));
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if (e.make || e.model) p.push('📷 ' + [e.make, e.model].filter(Boolean).join(' '));
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$exifInfo.textContent = p.join(' • ');
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}
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function startProgress() {
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if (!config.showProgress) return;
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$progressFill.style.transition = 'none'; $progressFill.style.width = '0%'; $progressFill.offsetWidth;
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$progressFill.style.transition = 'width ' + ((config.slideshowInterval || 30) * 1000) + 'ms linear'; $progressFill.style.width = '100%';
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}
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function updateClock() {
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var n = new Date();
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if (config.showClock) $clock.textContent = padZero(n.getHours()) + ':' + padZero(n.getMinutes());
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if (config.showDate) $dateDisplay.textContent = n.toLocaleDateString(undefined, { weekday: 'long', day: 'numeric', month: 'long', year: 'numeric' });
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}
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window.toggleOverlay = function () { overlayVisible = !overlayVisible; if (overlayVisible) { $overlay.classList.remove('hidden'); $btnSettings.classList.add('visible'); scheduleOverlayHide(); } else { $overlay.classList.add('hidden'); $btnSettings.classList.remove('visible'); } };
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function scheduleOverlayHide() { clearTimeout(overlayTimeout); overlayTimeout = setTimeout(function () { $overlay.classList.add('hidden'); $btnSettings.classList.remove('visible'); overlayVisible = false; }, 8000); }
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window.nextPhoto = function () { showNextPhoto(); if (overlayVisible) scheduleOverlayHide(); };
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window.prevPhoto = function () { showPrevPhoto(); if (overlayVisible) scheduleOverlayHide(); };
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document.addEventListener('keydown', function (e) { if (!isRunning) return; switch (e.key) { case 'ArrowRight': case ' ': e.preventDefault(); nextPhoto(); break; case 'ArrowLeft': e.preventDefault(); prevPhoto(); break; case 'Escape': exitSlideshow(); break; case 'f': toggleFullscreen(); break; case 'i': toggleOverlay(); break; } });
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function toggleFullscreen() { if (!document.fullscreenElement && !document.webkitFullscreenElement) { var el = document.documentElement; if (el.requestFullscreen) el.requestFullscreen(); else if (el.webkitRequestFullscreen) el.webkitRequestFullscreen(); } else { if (document.exitFullscreen) document.exitFullscreen(); else if (document.webkitExitFullscreen) document.webkitExitFullscreen(); } }
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function shuffleArray(arr) { for (var i = arr.length - 1; i > 0; i--) { var j = Math.floor(Math.random() * (i + 1)); var t = arr[i]; arr[i] = arr[j]; arr[j] = t; } }
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function padZero(n) { return n < 10 ? '0' + n : '' + n; }
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function formatDate(d) { var m = ['Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec']; return d.getDate() + ' ' + m[d.getMonth()] + ' ' + d.getFullYear(); }
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function escapeHtml(s) { var d = document.createElement('div'); d.appendChild(document.createTextNode(s)); return d.innerHTML; }
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async function requestWakeLock() { try { if ('wakeLock' in navigator) await navigator.wakeLock.request('screen'); } catch (e) {} }
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document.addEventListener('visibilitychange', function () { if (document.visibilityState === 'visible' && isRunning) requestWakeLock(); });
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function preventSleep() { try { var v = document.createElement('video'); v.setAttribute('playsinline',''); v.setAttribute('muted',''); v.setAttribute('loop',''); v.style.cssText = 'position:absolute;width:1px;height:1px;opacity:0.01'; v.src = 'data:video/mp4;base64,AAAAIGZ0eXBpc29tAAACAGlzb21pc28yYXZjMW1wNDEAAAAIZnJlZQAAAAhtZGF0AAAA1m1vb3YAAABsbXZoZAAAAAAAAAAAAAAAAAAAA+gAAAAAAAEAAAEAAAAAAAAAAAAAAAABAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIAAAAYdHJhawAAAFx0a2hkAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAAAAAAAAABAAAAAAAAAAAAAAAAAAAAJBtZGlhAAAAIG1kaGQAAAAAAAAAAAAAAAAAADIAAAAAAAAhhdmMxAAAAAAAAAAAAAAAAAAAAAAAA'; document.body.appendChild(v); v.play().catch(function(){}); } catch(e){} }
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init(); requestWakeLock(); preventSleep();
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})();
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