238 lines
13 KiB
JavaScript
238 lines
13 KiB
JavaScript
// === Frambe - Frontend Application ===
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(function () {
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'use strict';
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// --- State ---
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var config = {};
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var assets = [];
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var currentIndex = -1;
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var activeLayer = 'a';
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var slideshowTimer = null;
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var progressTimer = null;
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var progressStart = 0;
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var overlayVisible = true;
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var overlayTimeout = null;
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var selectedSource = null;
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var selectedAlbumId = null;
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var isRunning = false;
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var preloadedImages = {};
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// --- DOM Elements ---
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var $setupScreen = document.getElementById('setup-screen');
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var $slideshowScreen = document.getElementById('slideshow-screen');
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var $connectionStatus = document.getElementById('connection-status');
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var $setupContent = document.getElementById('setup-content');
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var $setupError = document.getElementById('setup-error');
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var $errorDetail = document.getElementById('error-detail');
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var $albumsList = document.getElementById('albums-list');
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var $btnStart = document.getElementById('btn-start');
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var $layerA = document.getElementById('photo-layer-a');
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var $layerB = document.getElementById('photo-layer-b');
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var $bgBlur = document.getElementById('bg-blur');
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var $clock = document.getElementById('clock');
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var $dateDisplay = document.getElementById('date-display');
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var $exifInfo = document.getElementById('exif-info');
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var $progressFill = document.getElementById('progress-fill');
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var $overlay = document.getElementById('overlay');
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var $btnSettings = document.getElementById('btn-settings');
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var $progressBar = document.getElementById('progress-bar');
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async function init() {
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document.body.classList.add('setup-mode');
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try {
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var configRes = await fetch('/api/config');
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config = await configRes.json();
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if (!config.connected) { showError('API key not configured. Set IMMICH_API_KEY in your environment.'); return; }
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var serverRes = await fetch('/api/server-info');
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var serverInfo = await serverRes.json();
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if (!serverInfo.ok) { showError('Cannot reach Immich server: ' + serverInfo.error); return; }
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$connectionStatus.textContent = 'Connected to Immich v' + serverInfo.version.major + '.' + serverInfo.version.minor + '.' + serverInfo.version.patch;
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$connectionStatus.classList.add('connected');
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await loadAlbums();
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if (config.albumId) { selectedSource = 'album'; selectedAlbumId = config.albumId; $btnStart.disabled = false; startSlideshow(); return; }
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if (config.showFavoritesOnly) { selectedSource = 'favorites'; $btnStart.disabled = false; startSlideshow(); return; }
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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 res = await fetch('/api/albums');
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var albums = await res.json();
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if (!albums.length) { $albumsList.innerHTML = '<p class="loading-text">No albums found</p>'; return; }
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var html = '';
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for (var i = 0; i < albums.length; i++) {
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var a = albums[i];
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var thumbUrl = a.albumThumbnailAssetId ? '/api/assets/' + a.albumThumbnailAssetId + '/thumbnail?size=thumbnail' : '';
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html += '<div class="album-item" data-id="' + a.id + '" onclick="selectAlbum(\'' + a.id + '\', this)">';
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html += thumbUrl ? '<img class="album-thumb" src="' + thumbUrl + '" alt="" loading="lazy">' : '<div class="album-thumb" style="display:flex;align-items:center;justify-content:center;font-size:1.2rem;">📁</div>';
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html += '<div class="album-info"><div class="album-name">' + escapeHtml(a.albumName) + '</div><div class="album-count">' + a.assetCount + ' photos</div></div></div>';
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}
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$albumsList.innerHTML = html;
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} catch (err) { $albumsList.innerHTML = '<p class="loading-text">Failed to load albums</p>'; }
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}
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window.selectSource = function (source) {
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selectedSource = source; selectedAlbumId = null;
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document.getElementById('btn-all-photos').classList.toggle('selected', source === 'random');
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document.getElementById('btn-favorites').classList.toggle('selected', source === 'favorites');
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var albumItems = document.querySelectorAll('.album-item');
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for (var i = 0; i < albumItems.length; i++) albumItems[i].classList.remove('selected');
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$btnStart.disabled = false;
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};
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window.selectAlbum = function (albumId, el) {
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selectedSource = 'album'; selectedAlbumId = albumId;
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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 albumItems = document.querySelectorAll('.album-item');
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for (var i = 0; i < albumItems.length; i++) albumItems[i].classList.remove('selected');
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el.classList.add('selected');
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$btnStart.disabled = false;
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};
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async function loadAssets() {
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var res;
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if (selectedSource === 'album' && selectedAlbumId) { res = await fetch('/api/albums/' + selectedAlbumId); var album = await res.json(); assets = album.assets || []; }
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else if (selectedSource === 'favorites') { res = await fetch('/api/assets/favorites'); assets = await res.json(); }
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else { res = await fetch('/api/assets/random?count=100'); assets = await res.json(); }
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if (config.shuffle) shuffleArray(assets);
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}
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window.startSlideshow = async function () {
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if (!selectedSource) return;
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$btnStart.disabled = true;
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$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) { $btnStart.textContent = 'No photos found'; setTimeout(function () { $btnStart.textContent = '▶ Start Slideshow'; $btnStart.disabled = false; }, 2000); return; }
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$setupScreen.style.display = 'none'; $slideshowScreen.style.display = 'block';
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document.body.classList.remove('setup-mode'); isRunning = true;
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var transMs = (config.transitionDuration || 2) * 1000;
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$layerA.style.transition = 'opacity ' + transMs + 'ms ease';
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$layerB.style.transition = 'opacity ' + transMs + 'ms ease';
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$bgBlur.style.transition = 'opacity ' + (transMs * 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; showNextPhoto(); scheduleOverlayHide();
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} catch (err) { $btnStart.textContent = 'Error: ' + err.message; setTimeout(function () { $btnStart.textContent = '▶ Start Slideshow'; $btnStart.disabled = false; }, 3000); }
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};
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window.exitSlideshow = function () {
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isRunning = false; clearTimeout(slideshowTimer); clearInterval(progressTimer);
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$slideshowScreen.style.display = 'none'; $setupScreen.style.display = 'flex';
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document.body.classList.add('setup-mode');
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$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');
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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(index) {
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if (!assets[index]) return;
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clearTimeout(slideshowTimer); clearInterval(progressTimer);
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var asset = assets[index];
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var imageUrl = '/api/assets/' + asset.id + '/thumbnail?size=preview';
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var img = new Image();
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img.onload = function () { displayImage(imageUrl, asset); };
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img.onerror = function () { setTimeout(showNextPhoto, 500); };
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img.src = imageUrl;
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preloadNext(index + 1);
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}
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function displayImage(url, asset) {
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var fitStyle = config.imageFit || 'contain';
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var incomingLayer, outgoingLayer;
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if (activeLayer === 'a') { incomingLayer = $layerB; outgoingLayer = $layerA; activeLayer = 'b'; }
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else { incomingLayer = $layerA; outgoingLayer = $layerB; activeLayer = 'a'; }
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incomingLayer.style.backgroundImage = 'url(' + url + ')';
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incomingLayer.style.backgroundSize = fitStyle;
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incomingLayer.classList.add('active'); outgoingLayer.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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var interval = (config.slideshowInterval || 30) * 1000;
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slideshowTimer = setTimeout(showNextPhoto, interval);
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}
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function preloadNext(index) { if (index >= assets.length) index = 0; if (!assets[index]) return; var img = new Image(); img.src = '/api/assets/' + assets[index].id + '/thumbnail?size=preview'; }
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function updateExifInfo(asset) {
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if (!config.showExif || !asset.exifInfo) { $exifInfo.textContent = ''; return; }
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var parts = [], exif = asset.exifInfo;
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var location = [exif.city, exif.state, exif.country].filter(Boolean).join(', ');
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if (location) parts.push('📍 ' + location);
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if (exif.dateTimeOriginal) { parts.push(formatDate(new Date(exif.dateTimeOriginal))); }
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else if (asset.fileCreatedAt) { parts.push(formatDate(new Date(asset.fileCreatedAt))); }
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if (exif.make || exif.model) { parts.push('📷 ' + [exif.make, exif.model].filter(Boolean).join(' ')); }
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$exifInfo.textContent = parts.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'; $progressFill.style.width = '0%';
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progressStart = Date.now(); var duration = (config.slideshowInterval || 30) * 1000;
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$progressFill.offsetWidth;
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$progressFill.style.transition = 'width ' + duration + 'ms linear'; $progressFill.style.width = '100%';
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}
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function updateClock() {
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var now = new Date();
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if (config.showClock) { $clock.textContent = padZero(now.getHours()) + ':' + padZero(now.getMinutes()); }
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if (config.showDate) { $dateDisplay.textContent = now.toLocaleDateString(undefined, { weekday: 'long', day: 'numeric', month: 'long', year: 'numeric' }); }
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}
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window.toggleOverlay = function () {
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overlayVisible = !overlayVisible;
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if (overlayVisible) { $overlay.classList.remove('hidden'); $btnSettings.classList.add('visible'); scheduleOverlayHide(); }
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else { $overlay.classList.add('hidden'); $btnSettings.classList.remove('visible'); }
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};
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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) {
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if (!isRunning) return;
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switch (e.key) {
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case 'ArrowRight': case ' ': e.preventDefault(); nextPhoto(); break;
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case 'ArrowLeft': e.preventDefault(); prevPhoto(); break;
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case 'Escape': exitSlideshow(); break;
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case 'f': toggleFullscreen(); break;
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case 'i': toggleOverlay(); break;
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}
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});
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function toggleFullscreen() {
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if (!document.fullscreenElement && !document.webkitFullscreenElement) { var el = document.documentElement; if (el.requestFullscreen) el.requestFullscreen(); else if (el.webkitRequestFullscreen) el.webkitRequestFullscreen(); }
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else { if (document.exitFullscreen) document.exitFullscreen(); else if (document.webkitExitFullscreen) document.webkitExitFullscreen(); }
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}
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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() {
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try {
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var v = document.createElement('video'); v.setAttribute('playsinline',''); v.setAttribute('muted',''); v.setAttribute('loop','');
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v.style.cssText = 'position:absolute;width:1px;height:1px;opacity:0.01';
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v.src = 'data:video/mp4;base64,AAAAIGZ0eXBpc29tAAACAGlzb21pc28yYXZjMW1wNDEAAAAIZnJlZQAAAAhtZGF0AAAA1m1vb3YAAABsbXZoZAAAAAAAAAAAAAAAAAAAA+gAAAAAAAEAAAEAAAAAAAAAAAAAAAABAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIAAAAYdHJhawAAAFx0a2hkAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAAAAAAAAABAAAAAAAAAAAAAAAAAAAAJBtZGlhAAAAIG1kaGQAAAAAAAAAAAAAAAAAADIAAAAAAAAhhdmMxAAAAAAAAAAAAAAAAAAAAAAAA';
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document.body.appendChild(v); v.play().catch(function(){});
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} catch(e){}
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}
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init(); requestWakeLock(); preventSleep();
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})();
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