|
| 1 | +--- |
| 2 | +/** |
| 3 | + * AudioPlayer.astro |
| 4 | + * A podcast-style audio player for blog posts. |
| 5 | + * Usage: <AudioPlayer src="/path/to/audio.mp3" title="Post Title" /> |
| 6 | + */ |
| 7 | +interface Props { |
| 8 | + src: string; |
| 9 | + title?: string; |
| 10 | +} |
| 11 | +
|
| 12 | +const { src, title = "AI Podcast Version" } = Astro.props; |
| 13 | +
|
| 14 | +// Generate a unique ID so multiple players on one page don't conflict |
| 15 | +const uid = `audio-player-${Math.random().toString(36).slice(2, 9)}`; |
| 16 | +--- |
| 17 | + |
| 18 | +<div |
| 19 | + id={uid} |
| 20 | + class="audio-player-root not-prose mb-6 rounded-[var(--radius-large)] overflow-hidden onload-animation" |
| 21 | + aria-label="Podcast audio player" |
| 22 | +> |
| 23 | + <!-- Hidden native audio element --> |
| 24 | + <audio id={`${uid}-audio`} src={src} preload="metadata" class="hidden"></audio> |
| 25 | + |
| 26 | + <!-- Player card --> |
| 27 | + <div class="relative flex flex-col gap-3 p-4 bg-[var(--btn-regular-bg)] dark:bg-[oklch(0.22_0.015_var(--hue))] border border-[var(--line-color)] rounded-[var(--radius-large)] transition-all"> |
| 28 | + |
| 29 | + <!-- Top row: badge + title --> |
| 30 | + <div class="flex items-center gap-3"> |
| 31 | + <!-- Podcast icon badge --> |
| 32 | + <div class="flex-shrink-0 flex items-center justify-center w-10 h-10 rounded-xl bg-[var(--primary)] text-white shadow-md"> |
| 33 | + <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor" class="w-5 h-5"> |
| 34 | + <path d="M12 3a9 9 0 1 0 9 9 9 9 0 0 0-9-9Zm0 16a7 7 0 1 1 7-7 7 7 0 0 1-7 7Z"/> |
| 35 | + <circle cx="12" cy="12" r="3"/> |
| 36 | + <path d="M12 1v3M12 20v3M1 12h3M20 12h3"/> |
| 37 | + </svg> |
| 38 | + </div> |
| 39 | + |
| 40 | + <div class="flex-1 min-w-0"> |
| 41 | + <div class="flex items-center gap-2 mb-0.5"> |
| 42 | + <span class="text-xs font-semibold uppercase tracking-wider text-[var(--primary)] select-none"> |
| 43 | + AI Podcast |
| 44 | + </span> |
| 45 | + <!-- Animated waveform (visible when playing) --> |
| 46 | + <div id={`${uid}-wave`} class="wave-bars hidden items-center gap-[2px] h-3" aria-hidden="true"> |
| 47 | + <span class="wave-bar"></span> |
| 48 | + <span class="wave-bar"></span> |
| 49 | + <span class="wave-bar"></span> |
| 50 | + <span class="wave-bar"></span> |
| 51 | + <span class="wave-bar"></span> |
| 52 | + </div> |
| 53 | + </div> |
| 54 | + <p class="text-sm font-medium text-black/80 dark:text-white/80 truncate leading-tight"> |
| 55 | + {title} |
| 56 | + </p> |
| 57 | + </div> |
| 58 | + </div> |
| 59 | + |
| 60 | + <!-- Progress bar row --> |
| 61 | + <div class="flex items-center gap-2"> |
| 62 | + <span id={`${uid}-current`} class="text-xs tabular-nums text-black/40 dark:text-white/40 w-10 text-right flex-shrink-0">0:00</span> |
| 63 | + |
| 64 | + <div |
| 65 | + id={`${uid}-track`} |
| 66 | + class="relative flex-1 h-1.5 rounded-full bg-black/10 dark:bg-white/10 cursor-pointer group" |
| 67 | + role="slider" |
| 68 | + aria-label="Playback progress" |
| 69 | + aria-valuemin="0" |
| 70 | + aria-valuemax="100" |
| 71 | + aria-valuenow="0" |
| 72 | + tabindex="0" |
| 73 | + > |
| 74 | + <!-- Filled portion --> |
| 75 | + <div |
| 76 | + id={`${uid}-fill`} |
| 77 | + class="absolute inset-y-0 left-0 rounded-full bg-[var(--primary)] transition-none" |
| 78 | + style="width: 0%" |
| 79 | + ></div> |
| 80 | + <!-- Draggable thumb --> |
| 81 | + <div |
| 82 | + id={`${uid}-thumb`} |
| 83 | + class="absolute top-1/2 -translate-y-1/2 -translate-x-1/2 w-3.5 h-3.5 rounded-full bg-[var(--primary)] shadow opacity-0 group-hover:opacity-100 transition-opacity pointer-events-none" |
| 84 | + style="left: 0%" |
| 85 | + ></div> |
| 86 | + </div> |
| 87 | + |
| 88 | + <span id={`${uid}-duration`} class="text-xs tabular-nums text-black/40 dark:text-white/40 w-10 flex-shrink-0">0:00</span> |
| 89 | + </div> |
| 90 | + |
| 91 | + <!-- Controls row --> |
| 92 | + <div class="flex items-center justify-between"> |
| 93 | + <!-- Playback speed --> |
| 94 | + <button |
| 95 | + id={`${uid}-speed`} |
| 96 | + class="text-xs font-semibold px-2 py-1 rounded-md bg-black/5 dark:bg-white/10 text-black/50 dark:text-white/50 hover:bg-[var(--btn-regular-bg-hover)] hover:text-[var(--primary)] transition-colors select-none" |
| 97 | + aria-label="Playback speed" |
| 98 | + title="Playback speed" |
| 99 | + > |
| 100 | + 1× |
| 101 | + </button> |
| 102 | + |
| 103 | + <!-- Rewind 15s / Play / Forward 15s --> |
| 104 | + <div class="flex items-center gap-3"> |
| 105 | + <!-- Rewind 15s --> |
| 106 | + <button |
| 107 | + id={`${uid}-back`} |
| 108 | + class="w-8 h-8 flex items-center justify-center rounded-full text-black/50 dark:text-white/50 hover:text-[var(--primary)] hover:bg-black/5 dark:hover:bg-white/10 transition-colors" |
| 109 | + aria-label="Rewind 15 seconds" |
| 110 | + title="Back 15s" |
| 111 | + > |
| 112 | + <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor" class="w-5 h-5"> |
| 113 | + <path d="M12 5V2L7 7l5 5V9c3.31 0 6 2.69 6 6s-2.69 6-6 6-6-2.69-6-6H4c0 4.42 3.58 8 8 8s8-3.58 8-8-3.58-8-8-8z"/> |
| 114 | + <text x="7.5" y="16" font-size="6" fill="currentColor" font-family="sans-serif" font-weight="bold">15</text> |
| 115 | + </svg> |
| 116 | + </button> |
| 117 | + |
| 118 | + <!-- Play / Pause --> |
| 119 | + <button |
| 120 | + id={`${uid}-play`} |
| 121 | + class="w-12 h-12 flex items-center justify-center rounded-full bg-[var(--primary)] text-white shadow-md hover:scale-105 active:scale-95 transition-transform" |
| 122 | + aria-label="Play" |
| 123 | + > |
| 124 | + <!-- Play icon --> |
| 125 | + <svg id={`${uid}-icon-play`} xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor" class="w-5 h-5 ml-0.5"> |
| 126 | + <path d="M8 5v14l11-7z"/> |
| 127 | + </svg> |
| 128 | + <!-- Pause icon (hidden by default) --> |
| 129 | + <svg id={`${uid}-icon-pause`} xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor" class="w-5 h-5 hidden"> |
| 130 | + <path d="M6 19h4V5H6v14zm8-14v14h4V5h-4z"/> |
| 131 | + </svg> |
| 132 | + </button> |
| 133 | + |
| 134 | + <!-- Forward 15s --> |
| 135 | + <button |
| 136 | + id={`${uid}-forward`} |
| 137 | + class="w-8 h-8 flex items-center justify-center rounded-full text-black/50 dark:text-white/50 hover:text-[var(--primary)] hover:bg-black/5 dark:hover:bg-white/10 transition-colors" |
| 138 | + aria-label="Forward 15 seconds" |
| 139 | + title="Forward 15s" |
| 140 | + > |
| 141 | + <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor" class="w-5 h-5"> |
| 142 | + <path d="M12 5V2l5 5-5 5V9c-3.31 0-6 2.69-6 6s2.69 6 6 6 6-2.69 6-6h2c0 4.42-3.58 8-8 8s-8-3.58-8-8 3.58-8 8-8z"/> |
| 143 | + <text x="7.5" y="16" font-size="6" fill="currentColor" font-family="sans-serif" font-weight="bold">15</text> |
| 144 | + </svg> |
| 145 | + </button> |
| 146 | + </div> |
| 147 | + |
| 148 | + <!-- Volume / mute toggle --> |
| 149 | + <button |
| 150 | + id={`${uid}-mute`} |
| 151 | + class="w-8 h-8 flex items-center justify-center rounded-full text-black/50 dark:text-white/50 hover:text-[var(--primary)] hover:bg-black/5 dark:hover:bg-white/10 transition-colors" |
| 152 | + aria-label="Mute / Unmute" |
| 153 | + title="Mute" |
| 154 | + > |
| 155 | + <svg id={`${uid}-icon-vol`} xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor" class="w-5 h-5"> |
| 156 | + <path d="M3 9v6h4l5 5V4L7 9H3zm13.5 3c0-1.77-1.02-3.29-2.5-4.03v8.05c1.48-.73 2.5-2.25 2.5-4.02zM14 3.23v2.06c2.89.86 5 3.54 5 6.71s-2.11 5.85-5 6.71v2.06c4.01-.91 7-4.49 7-8.77s-2.99-7.86-7-8.77z"/> |
| 157 | + </svg> |
| 158 | + <svg id={`${uid}-icon-mute`} xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor" class="w-5 h-5 hidden"> |
| 159 | + <path d="M16.5 12c0-1.77-1.02-3.29-2.5-4.03v2.21l2.45 2.45c.03-.2.05-.41.05-.63zm2.5 0c0 .94-.2 1.82-.54 2.64l1.51 1.51C20.63 14.91 21 13.5 21 12c0-4.28-2.99-7.86-7-8.77v2.06c2.89.86 5 3.54 5 6.71zM4.27 3L3 4.27 7.73 9H3v6h4l5 5v-6.73l4.25 4.25c-.67.52-1.42.93-2.25 1.18v2.06c1.38-.31 2.63-.95 3.69-1.81L19.73 21 21 19.73l-9-9L4.27 3zM12 4L9.91 6.09 12 8.18V4z"/> |
| 160 | + </svg> |
| 161 | + </button> |
| 162 | + </div> |
| 163 | + </div> |
| 164 | +</div> |
| 165 | + |
| 166 | +<style> |
| 167 | + /* Animated waveform bars */ |
| 168 | + .wave-bar { |
| 169 | + display: block; |
| 170 | + width: 2px; |
| 171 | + border-radius: 2px; |
| 172 | + background-color: var(--primary); |
| 173 | + animation: wave 1s ease-in-out infinite; |
| 174 | + transform-origin: bottom; |
| 175 | + } |
| 176 | + .wave-bar:nth-child(1) { height: 8px; animation-delay: 0s; } |
| 177 | + .wave-bar:nth-child(2) { height: 12px; animation-delay: 0.1s; } |
| 178 | + .wave-bar:nth-child(3) { height: 6px; animation-delay: 0.2s; } |
| 179 | + .wave-bar:nth-child(4) { height: 10px; animation-delay: 0.3s; } |
| 180 | + .wave-bar:nth-child(5) { height: 8px; animation-delay: 0.15s; } |
| 181 | + |
| 182 | + @keyframes wave { |
| 183 | + 0%, 100% { transform: scaleY(0.5); } |
| 184 | + 50% { transform: scaleY(1); } |
| 185 | + } |
| 186 | +</style> |
| 187 | + |
| 188 | +<script define:vars={{ uid }}> |
| 189 | + (function () { |
| 190 | + const root = document.getElementById(uid); |
| 191 | + if (!root) return; |
| 192 | + |
| 193 | + const audio = document.getElementById(`${uid}-audio`); |
| 194 | + const playBtn = document.getElementById(`${uid}-play`); |
| 195 | + const iconPlay = document.getElementById(`${uid}-icon-play`); |
| 196 | + const iconPause = document.getElementById(`${uid}-icon-pause`); |
| 197 | + const waveBars = document.getElementById(`${uid}-wave`); |
| 198 | + const backBtn = document.getElementById(`${uid}-back`); |
| 199 | + const fwdBtn = document.getElementById(`${uid}-forward`); |
| 200 | + const speedBtn = document.getElementById(`${uid}-speed`); |
| 201 | + const muteBtn = document.getElementById(`${uid}-mute`); |
| 202 | + const iconVol = document.getElementById(`${uid}-icon-vol`); |
| 203 | + const iconMute = document.getElementById(`${uid}-icon-mute`); |
| 204 | + const track = document.getElementById(`${uid}-track`); |
| 205 | + const fill = document.getElementById(`${uid}-fill`); |
| 206 | + const thumb = document.getElementById(`${uid}-thumb`); |
| 207 | + const currentEl = document.getElementById(`${uid}-current`); |
| 208 | + const durationEl= document.getElementById(`${uid}-duration`); |
| 209 | + |
| 210 | + const SPEEDS = [0.8, 1, 1.25, 1.5, 2]; |
| 211 | + let speedIdx = 1; |
| 212 | + |
| 213 | + function fmt(s) { |
| 214 | + if (isNaN(s)) return '0:00'; |
| 215 | + const m = Math.floor(s / 60); |
| 216 | + const sec = Math.floor(s % 60).toString().padStart(2, '0'); |
| 217 | + return `${m}:${sec}`; |
| 218 | + } |
| 219 | + |
| 220 | + function updateProgress() { |
| 221 | + const pct = audio.duration ? (audio.currentTime / audio.duration) * 100 : 0; |
| 222 | + fill.style.width = `${pct}%`; |
| 223 | + thumb.style.left = `${pct}%`; |
| 224 | + track.setAttribute('aria-valuenow', Math.round(pct)); |
| 225 | + currentEl.textContent = fmt(audio.currentTime); |
| 226 | + } |
| 227 | + |
| 228 | + function setPlaying(playing) { |
| 229 | + if (playing) { |
| 230 | + iconPlay.classList.add('hidden'); |
| 231 | + iconPause.classList.remove('hidden'); |
| 232 | + waveBars.classList.remove('hidden'); |
| 233 | + waveBars.classList.add('flex'); |
| 234 | + playBtn.setAttribute('aria-label', 'Pause'); |
| 235 | + } else { |
| 236 | + iconPlay.classList.remove('hidden'); |
| 237 | + iconPause.classList.add('hidden'); |
| 238 | + waveBars.classList.add('hidden'); |
| 239 | + waveBars.classList.remove('flex'); |
| 240 | + playBtn.setAttribute('aria-label', 'Play'); |
| 241 | + } |
| 242 | + } |
| 243 | + |
| 244 | + // Cross-player coordination via window events |
| 245 | + audio.addEventListener('play', () => { |
| 246 | + // Tell global music player to pause |
| 247 | + window.dispatchEvent(new CustomEvent('firefly:podcast:play')); |
| 248 | + setPlaying(true); |
| 249 | + }); |
| 250 | + audio.addEventListener('pause', () => { |
| 251 | + window.dispatchEvent(new CustomEvent('firefly:podcast:pause')); |
| 252 | + setPlaying(false); |
| 253 | + }); |
| 254 | + audio.addEventListener('ended', () => { |
| 255 | + window.dispatchEvent(new CustomEvent('firefly:podcast:pause')); |
| 256 | + setPlaying(false); |
| 257 | + }); |
| 258 | + |
| 259 | + // When global music player resumes, pause this podcast player |
| 260 | + function onMusicPlay() { |
| 261 | + if (!audio.paused) { audio.pause(); } |
| 262 | + } |
| 263 | + window.addEventListener('firefly:music:play', onMusicPlay); |
| 264 | + |
| 265 | + // Clean up listener when navigating away (Astro view transitions) |
| 266 | + document.addEventListener('astro:before-swap', () => { |
| 267 | + window.removeEventListener('firefly:music:play', onMusicPlay); |
| 268 | + audio.pause(); |
| 269 | + }, { once: true }); |
| 270 | + |
| 271 | + // Play / Pause button |
| 272 | + playBtn.addEventListener('click', () => { |
| 273 | + if (audio.paused) { audio.play(); } else { audio.pause(); } |
| 274 | + }); |
| 275 | + |
| 276 | + // Duration / time update |
| 277 | + audio.addEventListener('loadedmetadata', () => { |
| 278 | + durationEl.textContent = fmt(audio.duration); |
| 279 | + }); |
| 280 | + audio.addEventListener('timeupdate', updateProgress); |
| 281 | + |
| 282 | + // Rewind / Forward |
| 283 | + backBtn.addEventListener('click', () => { audio.currentTime = Math.max(0, audio.currentTime - 15); }); |
| 284 | + fwdBtn.addEventListener('click', () => { audio.currentTime = Math.min(audio.duration || 0, audio.currentTime + 15); }); |
| 285 | + |
| 286 | + // Speed cycle |
| 287 | + speedBtn.addEventListener('click', () => { |
| 288 | + speedIdx = (speedIdx + 1) % SPEEDS.length; |
| 289 | + audio.playbackRate = SPEEDS[speedIdx]; |
| 290 | + const label = SPEEDS[speedIdx] === 1 ? '1×' : `${SPEEDS[speedIdx]}×`; |
| 291 | + speedBtn.textContent = label; |
| 292 | + }); |
| 293 | + |
| 294 | + // Mute toggle |
| 295 | + muteBtn.addEventListener('click', () => { |
| 296 | + audio.muted = !audio.muted; |
| 297 | + iconVol.classList.toggle('hidden', audio.muted); |
| 298 | + iconMute.classList.toggle('hidden', !audio.muted); |
| 299 | + }); |
| 300 | + |
| 301 | + // Seek on progress bar click / drag |
| 302 | + let isDragging = false; |
| 303 | + |
| 304 | + function seek(e) { |
| 305 | + const rect = track.getBoundingClientRect(); |
| 306 | + const x = (e.clientX ?? e.touches?.[0]?.clientX ?? 0) - rect.left; |
| 307 | + const pct = Math.max(0, Math.min(1, x / rect.width)); |
| 308 | + if (audio.duration) { audio.currentTime = pct * audio.duration; } |
| 309 | + } |
| 310 | + |
| 311 | + track.addEventListener('mousedown', (e) => { isDragging = true; seek(e); }); |
| 312 | + track.addEventListener('touchstart', (e) => { isDragging = true; seek(e); }, { passive: true }); |
| 313 | + document.addEventListener('mousemove', (e) => { if (isDragging) seek(e); }); |
| 314 | + document.addEventListener('touchmove', (e) => { if (isDragging) seek(e); }, { passive: true }); |
| 315 | + document.addEventListener('mouseup', () => { isDragging = false; }); |
| 316 | + document.addEventListener('touchend', () => { isDragging = false; }); |
| 317 | + |
| 318 | + // Keyboard seek on track |
| 319 | + track.addEventListener('keydown', (e) => { |
| 320 | + if (e.key === 'ArrowRight') audio.currentTime = Math.min(audio.duration || 0, audio.currentTime + 5); |
| 321 | + if (e.key === 'ArrowLeft') audio.currentTime = Math.max(0, audio.currentTime - 5); |
| 322 | + }); |
| 323 | + })(); |
| 324 | +</script> |
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