194 lines
9.0 KiB
JavaScript
194 lines
9.0 KiB
JavaScript
const express = require('express');
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const fetch = require('node-fetch');
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const path = require('path');
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require('dotenv').config();
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const VERSION = '1.2.2';
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const app = express();
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const PORT = process.env.PORT || 3000;
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const IMMICH_URL = (process.env.IMMICH_URL || 'http://localhost:2283').replace(/\/+$/, '');
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const API_KEY = process.env.IMMICH_API_KEY || '';
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const SLIDESHOW_INTERVAL = parseInt(process.env.SLIDESHOW_INTERVAL, 10) || 30;
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const TRANSITION_DURATION = parseInt(process.env.TRANSITION_DURATION, 10) || 2;
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const SHOW_CLOCK = process.env.SHOW_CLOCK !== 'false';
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const SHOW_DATE = process.env.SHOW_DATE !== 'false';
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const SHOW_EXIF = process.env.SHOW_EXIF !== 'false';
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const SHOW_PROGRESS = process.env.SHOW_PROGRESS !== 'false';
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const IMAGE_FIT = process.env.IMAGE_FIT || 'contain';
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const BACKGROUND_BLUR = process.env.BACKGROUND_BLUR !== 'false';
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const SHUFFLE = process.env.SHUFFLE !== 'false';
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const ALBUM_ID = process.env.ALBUM_ID || '';
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const SHOW_FAVORITES_ONLY = process.env.SHOW_FAVORITES_ONLY === 'true';
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const REFRESH_INTERVAL = parseInt(process.env.REFRESH_INTERVAL, 10) || 300;
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function immichHeaders() {
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return { 'x-api-key': API_KEY, 'Accept': 'application/json', 'Content-Type': 'application/json' };
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}
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function log(msg) { console.log('[Frambe] ' + msg); }
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function logErr(msg) { console.error('[Frambe] ERROR: ' + msg); }
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// --- Request logging for API calls ---
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app.use('/api', (req, _res, next) => {
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log('API ' + req.method + ' ' + req.originalUrl);
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next();
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});
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// --- Static files with no-cache on HTML/JS/CSS (prevents stale browser cache) ---
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app.use(express.static(path.join(__dirname, 'public'), {
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setHeaders: (res, filePath) => {
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if (filePath.endsWith('.html') || filePath.endsWith('.js') || filePath.endsWith('.css')) {
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res.setHeader('Cache-Control', 'no-cache, no-store, must-revalidate');
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res.setHeader('Pragma', 'no-cache');
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res.setHeader('Expires', '0');
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}
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}
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}));
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app.use(express.json());
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// --- API: Config ---
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app.get('/api/config', (_req, res) => {
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res.json({
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version: VERSION,
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slideshowInterval: SLIDESHOW_INTERVAL, transitionDuration: TRANSITION_DURATION,
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showClock: SHOW_CLOCK, showDate: SHOW_DATE, showExif: SHOW_EXIF, showProgress: SHOW_PROGRESS,
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imageFit: IMAGE_FIT, backgroundBlur: BACKGROUND_BLUR, shuffle: SHUFFLE,
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albumId: ALBUM_ID, showFavoritesOnly: SHOW_FAVORITES_ONLY, refreshInterval: REFRESH_INTERVAL,
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connected: !!API_KEY,
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});
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});
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// --- API: Server info ---
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app.get('/api/server-info', async (_req, res) => {
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try {
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const r = await fetch(`${IMMICH_URL}/api/server/version`, { headers: immichHeaders() });
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if (!r.ok) throw new Error(`Immich returned ${r.status}`);
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const v = await r.json();
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log('Immich connection OK, version ' + v.major + '.' + v.minor + '.' + v.patch);
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res.json({ ok: true, version: v });
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} catch (err) {
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logErr('Immich connection failed: ' + err.message);
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res.status(502).json({ ok: false, error: err.message });
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}
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});
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// --- API: Albums ---
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app.get('/api/albums', async (_req, res) => {
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try {
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const r = await fetch(`${IMMICH_URL}/api/albums`, { headers: immichHeaders() });
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if (!r.ok) throw new Error(`Immich returned ${r.status}`);
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const albums = await r.json();
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log('Listed ' + albums.length + ' albums');
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res.json(albums.map(a => ({ id: a.id, albumName: a.albumName, assetCount: a.assetCount, albumThumbnailAssetId: a.albumThumbnailAssetId, updatedAt: a.updatedAt })));
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} catch (err) { logErr('Albums list failed: ' + err.message); res.status(502).json({ error: err.message }); }
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});
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function mapAsset(a) {
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return {
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id: a.id, originalFileName: a.originalFileName, fileCreatedAt: a.fileCreatedAt, isFavorite: a.isFavorite,
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exifInfo: a.exifInfo ? { make: a.exifInfo.make, model: a.exifInfo.model, city: a.exifInfo.city, state: a.exifInfo.state, country: a.exifInfo.country, description: a.exifInfo.description, dateTimeOriginal: a.exifInfo.dateTimeOriginal } : null,
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};
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}
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app.get('/api/albums/:id', async (req, res) => {
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try {
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log('Fetching album ' + req.params.id);
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const r = await fetch(`${IMMICH_URL}/api/albums/${req.params.id}`, { headers: immichHeaders() });
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if (!r.ok) throw new Error(`Immich returned ${r.status}`);
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const album = await r.json();
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const assets = (album.assets || []).filter(a => a.type === 'IMAGE').map(mapAsset);
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log('Album "' + album.albumName + '" returned ' + assets.length + ' images');
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res.json({ id: album.id, albumName: album.albumName, assetCount: assets.length, assets });
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} catch (err) { logErr('Album fetch failed: ' + err.message); res.status(502).json({ error: err.message }); }
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});
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app.get('/api/people', async (_req, res) => {
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try {
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const r = await fetch(`${IMMICH_URL}/api/people`, { headers: immichHeaders() });
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if (!r.ok) throw new Error(`Immich returned ${r.status}`);
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const data = await r.json();
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const people = (data.people || data || []).map(p => ({ id: p.id, name: p.name, thumbnailPath: p.thumbnailPath }));
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log('Listed ' + people.length + ' people');
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res.json(people);
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} catch (err) { logErr('People list failed: ' + err.message); res.status(502).json({ error: err.message }); }
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});
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app.get('/api/people/:id', async (req, res) => {
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try {
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log('Fetching person ' + req.params.id);
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const r = await fetch(`${IMMICH_URL}/api/people/${req.params.id}/assets`, { headers: immichHeaders() });
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if (!r.ok) throw new Error(`Immich returned ${r.status}`);
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const assets = await r.json();
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const images = (Array.isArray(assets) ? assets : []).filter(a => a.type === 'IMAGE').map(mapAsset);
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log('Person returned ' + images.length + ' images');
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res.json(images);
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} catch (err) { logErr('Person fetch failed: ' + err.message); res.status(502).json({ error: err.message }); }
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});
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app.get('/api/people/:id/thumbnail', async (req, res) => {
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try {
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const r = await fetch(`${IMMICH_URL}/api/people/${req.params.id}/thumbnail`, { headers: { 'x-api-key': API_KEY } });
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if (!r.ok) throw new Error(`Immich returned ${r.status}`);
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res.set('Content-Type', r.headers.get('content-type') || 'image/jpeg');
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res.set('Cache-Control', 'public, max-age=86400');
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r.body.pipe(res);
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} catch (err) { res.status(502).json({ error: err.message }); }
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});
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app.get('/api/assets/random', async (req, res) => {
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try {
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const count = Math.min(parseInt(req.query.count, 10) || 50, 250);
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const r = await fetch(`${IMMICH_URL}/api/assets/random?count=${count}`, { headers: immichHeaders() });
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if (!r.ok) throw new Error(`Immich returned ${r.status}`);
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const images = (await r.json()).filter(a => a.type === 'IMAGE').map(mapAsset);
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log('Random returned ' + images.length + ' images');
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res.json(images);
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} catch (err) { logErr('Random fetch failed: ' + err.message); res.status(502).json({ error: err.message }); }
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});
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app.get('/api/assets/favorites', async (_req, res) => {
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try {
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const r = await fetch(`${IMMICH_URL}/api/search/metadata`, { method: 'POST', headers: immichHeaders(), body: JSON.stringify({ isFavorite: true, type: 'IMAGE', size: 250, page: 1 }) });
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if (!r.ok) throw new Error(`Immich returned ${r.status}`);
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const data = await r.json();
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const images = (data.assets?.items || []).map(a => ({ ...mapAsset(a), isFavorite: true }));
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log('Favorites returned ' + images.length + ' images');
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res.json(images);
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} catch (err) { logErr('Favorites fetch failed: ' + err.message); res.status(502).json({ error: err.message }); }
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});
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app.get('/api/assets/:id/thumbnail', async (req, res) => {
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try {
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const size = req.query.size || 'preview';
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const r = await fetch(`${IMMICH_URL}/api/assets/${req.params.id}/thumbnail?size=${size}`, { headers: { 'x-api-key': API_KEY } });
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if (!r.ok) throw new Error(`Immich returned ${r.status}`);
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res.set('Content-Type', r.headers.get('content-type') || 'image/jpeg');
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res.set('Cache-Control', 'public, max-age=86400');
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r.body.pipe(res);
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} catch (err) { res.status(502).json({ error: err.message }); }
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});
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app.get('/api/assets/:id/original', async (req, res) => {
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try {
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const r = await fetch(`${IMMICH_URL}/api/assets/${req.params.id}/original`, { headers: { 'x-api-key': API_KEY } });
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if (!r.ok) throw new Error(`Immich returned ${r.status}`);
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res.set('Content-Type', r.headers.get('content-type') || 'image/jpeg');
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res.set('Cache-Control', 'public, max-age=86400');
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r.body.pipe(res);
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} catch (err) { res.status(502).json({ error: err.message }); }
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});
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app.get('*', (_req, res) => { res.sendFile(path.join(__dirname, 'public', 'index.html')); });
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app.listen(PORT, '0.0.0.0', () => {
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log('--- Frambe v' + VERSION + ' ---');
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log('Server listening on port ' + PORT);
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log('Immich URL: ' + IMMICH_URL);
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log('API key: ' + (API_KEY ? 'configured (' + API_KEY.substring(0, 8) + '...)' : 'NOT SET'));
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log('Slideshow: ' + SLIDESHOW_INTERVAL + 's interval, ' + TRANSITION_DURATION + 's transition, refresh every ' + REFRESH_INTERVAL + 's');
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if (ALBUM_ID) log('Default album: ' + ALBUM_ID);
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if (SHOW_FAVORITES_ONLY) log('Auto-start: favorites only');
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log('Waiting for requests...');
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});
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