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| -rw-r--r-- | templates/index.html | 442 |
1 files changed, 425 insertions, 17 deletions
diff --git a/templates/index.html b/templates/index.html index ecad4ce..49ea270 100644 --- a/templates/index.html +++ b/templates/index.html @@ -1,44 +1,452 @@ <!doctype html> <html lang="en"> <head> - <meta charset="utf-8"> + <meta charset="utf-8" /> <title>{{ title }}</title> - <meta name="viewport" content="width=device-width, initial-scale=1"> + <meta name="viewport" content="width=device-width, initial-scale=1" /> <style> + :root { + --bg: #0f1220; + --card: #0b0d14; + --muted: #9aa0c7; + --accent: #cfe0ff; + --btn-bg: #141826; + } html, body { height: 100%; margin: 0; - font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Arial, sans-serif; - background: #0f1220; + font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; + background: var(--bg); color: #e8eaf6; + -webkit-font-smoothing: antialiased; + -moz-osx-font-smoothing: grayscale; } + .center { min-height: 100%; display: grid; place-items: center; - text-align: center; - padding: 16px; + padding: 18px; + box-sizing: border-box; + padding-bottom: 84px; + } + + .player { + width: 100%; + max-width: 720px; + padding: 12px; } - img { - max-width: 90vw; - height: auto; + + img.cover { + width: 300px; + height: 300px; + object-fit: cover; display: block; margin: 0 auto 12px; + border-radius: 6px; + background: var(--card); } - h1 { - margin: 0; - font-size: clamp(1.5rem, 4vw, 2.5rem); - font-weight: 500; + + h1 { margin: 0 0 6px 0; font-size: clamp(1.5rem, 4vw, 2rem); font-weight: 500; text-align:center; } + .artist { margin-top: 6px; color: var(--muted); font-size: 0.95rem; text-align:center; } + + /* visualizer */ + .viz-wrap { position: relative; width: 100%; margin-bottom: 6px; } + canvas#visualizer { + width: 100%; + height: 84px; + display: block; + margin: 12px auto 8px; + border-radius: 6px; + background: rgba(255,255,255,0.02); + } + + /* overlays */ + .viz-overlay { + position: absolute; + top: 8px; + padding: 6px 10px; + border-radius: 6px; + background: rgba(0,0,0,0.12); + color: #e8eaf6; + font-weight: 600; + font-size: 0.9rem; + display: flex; + align-items: center; + gap: 8px; + } + .viz-top-left { left: 8px; } + .viz-top-right { right: 8px; } + + /* hide native audio element */ + audio#radio-audio { display: none; } + + /* controls + Updated layout: + - left-aligned latency + resync grouped + - status on the right + - responsive spacing so items remain aligned and don't overlap + */ + .controls-row { + display: flex; + gap: 12px; + justify-content: space-between; + align-items: center; + margin-top: 12px; + width: 100%; + box-sizing: border-box; + padding: 0 6px; + } + + /* compact group for latency + resync */ + .control-group { + display: flex; + gap: 10px; + align-items: center; + } + /* allow stacking when narrow */ + .control-stack { + display: flex; + flex-direction: column; + align-items: flex-start; + gap: 6px; + } + + .btn { + background: var(--btn-bg); + color: #e8eaf6; + border: 1px solid rgba(255,255,255,0.04); + padding: 8px 12px; + border-radius: 6px; + cursor: pointer; + font-weight: 600; + } + .btn:active { transform: translateY(1px); } + + /* volume range */ + input[type="range"] { + appearance: none; + width: 120px; + height: 6px; + background: rgba(255,255,255,0.06); + border-radius: 6px; + outline: none; } + input[type="range"]::-webkit-slider-thumb { + -webkit-appearance: none; + width: 12px; + height: 12px; + border-radius: 50%; + background: #e8eaf6; + border: 2px solid var(--bg); + cursor: pointer; + } + + .small-muted { color: var(--muted); font-size: 0.9rem; } + + /* latency fixed width, monospace (avoid shift) + reduced min-width and left-aligned for better alignment with Resync button + */ + .latency-display { + color: var(--accent); + font-weight: 700; + font-size: 0.9rem; + display: inline-block; + min-width: 84px; + text-align: left; + font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, 'Roboto Mono', monospace; + } + + /* status area */ + .status-space { + min-width: 100px; + text-align: right; + color: var(--muted); + font-weight: 600; + font-size: 0.9rem; + white-space: nowrap; + overflow: hidden; + text-overflow: ellipsis; + } + + /* responsive breakpoint: stack controls on narrow screens */ + @media (max-width: 520px) { + .controls-row { flex-direction: column; align-items: stretch; gap: 8px; margin-top: 10px; } + /* stack latency + resync vertically on narrow screens for better touch targets */ + .control-group { flex-direction: column; align-items: center; gap: 8px; } + .status-space { text-align: center; min-width: 0; } + } + + /* fixed footer */ + footer.fixed-footer { + position: fixed; + left: 0; right: 0; bottom: 0; + height: 64px; + display: flex; + align-items: center; + justify-content: center; + gap: 12px; + background: linear-gradient(to top, rgba(6,8,12,0.80), rgba(6,8,12,0.10)); + backdrop-filter: blur(6px); + -webkit-backdrop-filter: blur(6px); + box-sizing: border-box; + padding: 10px 14px; + z-index: 60; + } + + .route-code { + display: inline-block; + background: rgba(255,255,255,0.03); + padding: 6px 10px; + border-radius: 6px; + font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, 'Roboto Mono', monospace; + font-size: 0.9rem; + color: var(--accent); + border: 1px solid rgba(255,255,255,0.03); + margin: 0 6px; + } + + /* tiny status space */ + .status-space { min-width: 90px; text-align:center; color: var(--muted); font-weight:600; font-size:0.9rem; } + + /* make canvas sharper on some displays */ + canvas#visualizer { image-rendering: -webkit-optimize-contrast; } </style> - <script src="https://unpkg.com/htmx.org@1.9.10"></script> </head> <body> <main class="center"> - <div hx-get="/now_playing" hx-trigger="load, every 10s" hx-swap="innerHTML"> - <img src="{{ image_url }}" alt="Cover"> + <div class="player" role="application" aria-label="YouTube radio player"> + <img id="cover" class="cover" src="{{ image_url }}" alt="Cover"> + + <div id="meta" style="margin-bottom:6px;"> + <h1 id="title">Nothing</h1> + <div id="artist" class="artist">Unknown</div> + </div> + + <!-- visualizer --> + <div class="viz-wrap" aria-hidden="false"> + <canvas id="visualizer" width="900" height="84" aria-hidden="true"></canvas> + + <!-- listened time (top-left) --> + <div class="viz-overlay viz-top-left" id="viz-left"> + Listened: <strong style="margin-left:6px"><span id="time-listened">0:00</span></strong> + </div> + + <!-- volume overlay (top-right) --> + <div class="viz-overlay viz-top-right" id="viz-right" aria-label="volume control"> + Vol + <input id="vol-slider" type="range" min="0" max="100" value="100" aria-label="volume" /> + </div> + </div> + + <!-- hidden audio element --> + <audio id="radio-audio" crossorigin="anonymous" preload="none"></audio> + + <!-- Controls: latency and resync displayed inline on wide screens, stacked on narrow screens --> + <div class="controls-row" aria-label="player controls"> + <div class="control-group"> + <button id="resync-btn" class="btn" title="Attempt to resync to live">Resync</button> + <div class="latency-display" id="latency-display" aria-live="polite">Latency: —</div> + </div> + + <div id="status-space" class="status-space" aria-live="polite"></div> + </div> </div> - <small><code>/stream /playlist.m3u</code></small> </main> + + <!-- footer fixed at page bottom with routes --> + <footer class="fixed-footer" role="contentinfo" aria-label="routes footer"> + <div class="route-code"><code>/stream</code></div> + <div class="route-code"><code>/playlist.m3u</code></div> + </footer> + + <script> + (function(){ + const audio = document.getElementById('radio-audio'); + const canvas = document.getElementById('visualizer'); + const ctx = canvas.getContext('2d'); + const cover = document.getElementById('cover'); + const titleEl = document.getElementById('title'); + const artistEl = document.getElementById('artist'); + const timeListenedEl = document.getElementById('time-listened'); + const resyncBtn = document.getElementById('resync-btn'); + const volSlider = document.getElementById('vol-slider'); + const statusSpace = document.getElementById('status-space'); + const latencyEl = document.getElementById('latency-display'); + + // set stream + statusSpace.textContent = ''; + audio.src = '/stream'; + audio.autoplay = true; + + // persisted volume + const VOLUME_KEY = 'yt_radio_volume'; + function loadVolume() { + try { + const saved = localStorage.getItem(VOLUME_KEY); + const v = (saved !== null) ? Number(saved) : 100; + const vol = Math.min(100, Math.max(0, Number(v))); + volSlider.value = String(vol); + audio.volume = vol / 100; + audio.muted = (vol === 0); + } catch (e) { + volSlider.value = '100'; + audio.volume = 1; + audio.muted = false; + } + } + function saveVolume(n) { + try { localStorage.setItem(VOLUME_KEY, String(n)); } catch(e) {} + } + loadVolume(); + + // listened timer + let listenedSeconds = 0; + let lastPlayTimestamp = null; + function formatTime(s) { + const m = Math.floor(s/60); + const sec = Math.floor(s%60).toString().padStart(2,'0'); + return `${m}:${sec}`; + } + audio.addEventListener('play', () => { lastPlayTimestamp = Date.now(); }); + audio.addEventListener('pause', () => { + if (lastPlayTimestamp) { + listenedSeconds += (Date.now() - lastPlayTimestamp)/1000; + lastPlayTimestamp = null; + timeListenedEl.textContent = formatTime(listenedSeconds); + } + }); + audio.addEventListener('ended', () => { + if (lastPlayTimestamp) { + listenedSeconds += (Date.now() - lastPlayTimestamp)/1000; + lastPlayTimestamp = null; + timeListenedEl.textContent = formatTime(listenedSeconds); + } + }); + setInterval(() => { + if (lastPlayTimestamp) { + const extra = (Date.now() - lastPlayTimestamp)/1000; + timeListenedEl.textContent = formatTime(listenedSeconds + extra); + } + }, 1000); + + // volume handler + volSlider.addEventListener('input', (e) => { + const v = Math.round(Number(e.target.value)); + audio.volume = v / 100; + audio.muted = (v === 0); + saveVolume(v); + }); + + // resync logic + const TARGET_DELAY = 1.5; + resyncBtn.addEventListener('click', () => { + try { + const buf = audio.buffered; + if (buf && buf.length) { + const end = buf.end(buf.length - 1); + const target = Math.max(0, end - TARGET_DELAY); + try { + audio.currentTime = target; + audio.play().catch(()=>{}); + setTimeout(()=>statusSpace.textContent='', 2000); + return; + } catch(e){} + } + } catch(e){} + audio.src = '/stream?rs=' + Date.now(); + audio.load(); + audio.play().catch(()=>{}); + setTimeout(()=>statusSpace.textContent='', 2000); + }); + + // latency: always display ms + function formatLatencyMs(s) { + if (s === null || s === undefined || Number.isNaN(s)) return '—'; + return `${Math.round(s * 1000)}ms`; + } + function updateLatency(){ + let lat = null; + try { + const buf = audio.buffered; + if (buf && buf.length) { + const end = buf.end(buf.length - 1); + lat = Math.max(0, end - audio.currentTime); + } else if (audio.seekable && audio.seekable.length) { + const end = audio.seekable.end(audio.seekable.length - 1); + lat = Math.max(0, end - audio.currentTime); + } + } catch(e){} + latencyEl.textContent = 'Latency: ' + formatLatencyMs(lat); + } + setInterval(updateLatency, 500); + updateLatency(); + + // now-playing poll + async function updateNowPlaying(){ + try { + const res = await fetch('/now_playing', { headers: { 'Accept': 'application/json' } }); + if (!res.ok) return; + const json = await res.json(); + titleEl.textContent = json.title || 'Nothing'; + artistEl.textContent = json.artist || 'Unknown'; + if (json.id) cover.src = `https://img.youtube.com/vi/${json.id}/maxresdefault.jpg`; + } catch(e){} + } + updateNowPlaying(); + setInterval(updateNowPlaying, 8000); + + // resume audio context on gesture + document.addEventListener('click', function once(){ + try { if (window.AudioContext && window.AudioContext.prototype.resume) window.AudioContext.prototype.resume(); } catch(_) {} + document.removeEventListener('click', once); + }); + + // visualizer - purple palette + (function(){ + const AudioCtx = window.AudioContext || window.webkitAudioContext; + if (!AudioCtx) { canvas.style.display='none'; return; } + const actx = new AudioCtx(); + let src; + try { src = actx.createMediaElementSource(audio); } + catch(e) { canvas.style.display='none'; return; } + const analyser = actx.createAnalyser(); analyser.fftSize = 2048; + src.connect(analyser); analyser.connect(actx.destination); + const bufferLen = analyser.frequencyBinCount; + const data = new Uint8Array(bufferLen); + + // handle high-DPI canvas scaling + function resizeCanvas() { + const ratio = window.devicePixelRatio || 1; + const w = canvas.clientWidth; + const h = canvas.clientHeight; + canvas.width = Math.floor(w * ratio); + canvas.height = Math.floor(h * ratio); + ctx.setTransform(ratio, 0, 0, ratio, 0, 0); + } + resizeCanvas(); + window.addEventListener('resize', resizeCanvas); + + function draw(){ + requestAnimationFrame(draw); + analyser.getByteFrequencyData(data); + ctx.clearRect(0,0,canvas.width,canvas.height); + const bars = 64; + const step = Math.max(1, Math.floor(bufferLen / bars)); + const barWidth = canvas.width / (bars * (window.devicePixelRatio || 1)); + let x = 0; + for (let i = 0; i < bufferLen; i += step) { + const v = data[i]; + const h = (v / 255) * canvas.clientHeight; + ctx.fillStyle = `hsl(270,78%,${28 + (v/255) * 52}%)`; + ctx.fillRect(x, canvas.clientHeight - h, barWidth * 0.9, h); + x += barWidth; + } + } + draw(); + })(); + + })(); + </script> </body> </html> |