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podcastic/frontend/src/components/AudioPlayer.tsx
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TypeScript

import { useState, useRef, useEffect } from 'react';
import { createPortal } from 'react-dom';
import { Episode } from '../services/episodeService';
import { useAudio } from '../context/AudioContext';
import {
Play, Pause, Volume2, VolumeX, ChevronDown,
Maximize2, X, RotateCcw, RotateCw, Headphones,
} from 'lucide-react';
import AlertModal from './AlertModal';
import AudioVisualizer from './AudioVisualizer';
interface AudioPlayerProps {
episode: Episode | null;
onClose: () => void;
userId?: string;
mode?: 'floating' | 'inline';
}
// Extracted as stable component to prevent remount on every currentTime update
interface MiniPlayerProps {
episode: Episode;
podcast: { title: string; imageUrl?: string } | null;
isPlaying: boolean;
isResuming: boolean;
currentTime: number;
duration: number;
playbackSpeed: number;
progress: number;
fullWidth?: boolean;
onTogglePlay: () => void;
onSeekRelative: (delta: number) => void;
onChangeSpeed: () => void;
onExpand: () => void;
onClose: () => void;
onProgressChange: (e: React.ChangeEvent<HTMLInputElement>) => void;
}
function MiniPlayer({
episode, podcast, isPlaying, isResuming,
currentTime, duration, playbackSpeed, progress, fullWidth,
onTogglePlay, onSeekRelative, onChangeSpeed, onExpand, onClose, onProgressChange,
}: MiniPlayerProps) {
const fmt = (s: number) => {
if (!isFinite(s)) return '0:00';
const m = Math.floor(s / 60);
const sec = Math.floor(s % 60);
return `${m}:${sec.toString().padStart(2, '0')}`;
};
return (
<div className={`fixed z-[90] mx-auto max-w-5xl ${fullWidth
? 'bottom-6 left-4 right-4 sm:left-6 sm:right-6 lg:left-auto lg:right-8 lg:bottom-8 lg:w-[calc(100%-22rem)] xl:w-[calc(100%-24rem)]'
: 'bottom-6 left-4 right-4 sm:left-6 sm:right-6'}`}>
<div className="bg-[var(--bg-elevated)] border border-[var(--border-color)] rounded-[var(--radius-lg)] shadow-2xl overflow-hidden">
<div className="flex items-center gap-3 px-4 h-[68px]">
<div className="w-10 h-10 rounded-lg overflow-hidden border border-[var(--border-color)] shrink-0 shadow-md">
{(episode.imageUrl || podcast?.imageUrl)
? <img src={episode.imageUrl || podcast!.imageUrl} alt="" className="w-full h-full object-cover" />
: <div className="w-full h-full bg-gradient-to-br from-[var(--accent-primary)] to-[var(--accent-secondary)] flex items-center justify-center text-base">🎙️</div>}
</div>
<div className="min-w-0 flex-1 hidden sm:block">
<p className="text-xs font-bold truncate leading-tight">{episode.title}</p>
{isResuming
? <p className="text-[0.6rem] text-[var(--accent-primary)] font-bold uppercase">Reprise...</p>
: <p className="text-[0.6rem] text-[var(--text-muted)] font-semibold truncate uppercase tracking-wider">{podcast?.title || ''}</p>}
</div>
<div className="flex items-center gap-2 shrink-0">
<button onClick={() => onSeekRelative(-30)} className="p-1.5 text-[var(--text-secondary)] hover:text-[var(--accent-primary)] transition-colors" aria-label="-30s">
<RotateCcw className="w-4 h-4" />
</button>
<button onClick={onTogglePlay}
className="w-10 h-10 rounded-full bg-[var(--accent-primary)] text-white flex items-center justify-center shadow-lg shadow-[var(--accent-primary)]/20 hover:scale-105 active:scale-95 transition-transform">
{isPlaying ? <Pause className="w-4 h-4 fill-current" /> : <Play className="w-4 h-4 fill-current ml-0.5" />}
</button>
<button onClick={() => onSeekRelative(30)} className="p-1.5 text-[var(--text-secondary)] hover:text-[var(--accent-primary)] transition-colors" aria-label="+30s">
<RotateCw className="w-4 h-4" />
</button>
</div>
<div className="hidden md:flex items-center gap-1.5 shrink-0 text-[0.65rem] text-[var(--text-secondary)] tabular-nums font-semibold">
<span>{fmt(currentTime)}</span><span className="opacity-30">/</span><span>{fmt(duration)}</span>
</div>
<div className="flex items-center gap-0.5 shrink-0">
<button onClick={onChangeSpeed} className="hidden sm:block px-2 py-1 rounded-md text-[0.6rem] font-bold text-[var(--text-secondary)] hover:text-[var(--accent-primary)] hover:bg-[var(--bg-surface)] transition-all uppercase">
{playbackSpeed}x
</button>
<button onClick={onExpand}
className="p-1.5 rounded-md text-[var(--text-secondary)] hover:text-[var(--accent-primary)] hover:bg-[var(--bg-surface)] transition-all"
aria-label="Agrandir">
<Maximize2 className="w-4 h-4" />
</button>
<button onClick={onClose}
className="p-1.5 rounded-md text-[var(--text-secondary)] hover:text-[var(--accent-rose)] hover:bg-[var(--bg-surface)] transition-all"
aria-label="Fermer">
<X className="w-4 h-4" />
</button>
</div>
</div>
<div className="relative h-[3px] group cursor-pointer">
<input type="range" min="0" max={duration || 0} value={currentTime}
onChange={onProgressChange}
className="absolute inset-0 w-full h-full opacity-0 cursor-pointer z-10" />
<div className="w-full h-full bg-[var(--border-color)]">
<div className="h-full bg-gradient-to-r from-[var(--accent-primary)] to-[var(--accent-secondary)] transition-all duration-150"
style={{ width: `${progress}%` }} />
</div>
</div>
</div>
</div>
);
}
export default function AudioPlayer({ episode, onClose, userId, mode = 'floating' }: AudioPlayerProps) {
const {
isPlaying, currentTime, duration, volume, playbackSpeed,
isMuted, isResuming, error,
togglePlay, seek, seekRelative, setVolume, toggleMute, changeSpeed,
setError, setUserId,
} = useAudio();
const [isExpanded, setIsExpanded] = useState(false);
const [showMiniBar, setShowMiniBar] = useState(false);
const inlineRef = useRef<HTMLDivElement>(null);
useEffect(() => { setUserId(userId ?? null); }, [userId, setUserId]);
// IntersectionObserver with debounce + hysteresis to prevent flicker
const miniTimer = useRef<ReturnType<typeof setTimeout> | null>(null);
const miniVisibleSince = useRef<number>(0);
useEffect(() => {
if (mode !== 'inline' || !inlineRef.current) return;
const obs = new IntersectionObserver(
([entry]) => {
if (miniTimer.current) clearTimeout(miniTimer.current);
const delay = entry.isIntersecting ? 400 : 150;
miniTimer.current = setTimeout(() => {
if (!entry.isIntersecting) {
miniVisibleSince.current = Date.now();
setShowMiniBar(true);
} else if (Date.now() - miniVisibleSince.current > 800) {
setShowMiniBar(false);
}
}, delay);
},
{ threshold: 0.1, rootMargin: '-80px 0px 0px 0px' }
);
obs.observe(inlineRef.current);
return () => {
obs.disconnect();
if (miniTimer.current) clearTimeout(miniTimer.current);
};
}, [mode, episode?._id]);
const podcast = typeof episode?.podcastId === 'object' ? episode.podcastId : null;
const fmt = (s: number) => {
if (!isFinite(s)) return '0:00';
const m = Math.floor(s / 60);
const sec = Math.floor(s % 60);
return `${m}:${sec.toString().padStart(2, '0')}`;
};
if (!episode) return null;
const progress = duration > 0 ? (currentTime / duration) * 100 : 0;
const handleProgress = (e: React.ChangeEvent<HTMLInputElement>) => seek(parseFloat(e.target.value));
const handleVolume = (e: React.ChangeEvent<HTMLInputElement>) => setVolume(parseFloat(e.target.value));
const closeAlert = () => { setError(null); onClose(); };
const miniPlayerProps = {
episode, podcast, isPlaying, isResuming, currentTime, duration,
playbackSpeed, progress,
onTogglePlay: togglePlay,
onSeekRelative: seekRelative,
onChangeSpeed: changeSpeed,
onExpand: () => setIsExpanded(true),
onClose,
onProgressChange: handleProgress,
};
// ── INLINE MODE ──
if (mode === 'inline') {
return (
<>
<div ref={inlineRef} className="glass rounded-[var(--radius-xl)] p-8 lg:p-10 relative overflow-hidden">
<AlertModal isOpen={!!error} title="Erreur de lecture" message={error || ""} type="error" onClose={closeAlert} />
<div className={`absolute top-0 right-0 w-64 h-64 bg-[var(--accent-primary)]/8 blur-[80px] -mr-32 -mt-32 pointer-events-none transition-opacity duration-700 ${isPlaying ? 'animate-aura opacity-100' : 'opacity-40'}`} />
<div className="relative z-10 flex flex-col lg:flex-row gap-8 items-start lg:items-center">
<div className="relative shrink-0">
{isPlaying && (
<div className="absolute inset-0 rounded-2xl bg-[var(--accent-primary)]/20 blur-xl animate-aura scale-110 pointer-events-none -z-10" aria-hidden="true" />
)}
<div className="w-36 h-36 lg:w-44 lg:h-44 rounded-2xl overflow-hidden shadow-2xl border border-[var(--border-color)] player-artwork-ring">
{(episode.imageUrl || podcast?.imageUrl)
? <img src={episode.imageUrl || podcast!.imageUrl} alt="" className="w-full h-full object-cover" />
: <div className="w-full h-full bg-gradient-to-br from-[var(--accent-primary)] to-[var(--accent-secondary)] flex items-center justify-center text-5xl">🎙️</div>}
</div>
{isPlaying && (
<div className="absolute -bottom-2 -right-2 px-3 py-1 rounded-full bg-[var(--accent-primary)] text-white text-[0.6rem] font-extrabold uppercase tracking-wider shadow-lg shadow-[var(--accent-primary)]/30 animate-pulse">
En cours
</div>
)}
</div>
<div className="flex-1 w-full min-w-0">
<div className="flex items-start justify-between gap-4 mb-4">
<div className="min-w-0">
<span className="badge badge-accent mb-3">
<Headphones className="w-3 h-3" /> Lecture en cours
</span>
<p className="text-[0.6rem] font-bold text-[var(--text-muted)] uppercase tracking-widest mb-1 truncate">
{podcast?.title || ''}
</p>
<h2 className="text-2xl lg:text-3xl mb-2 line-clamp-2">{episode.title}</h2>
{isResuming && (
<p className="text-[0.6rem] text-[var(--accent-primary)] font-bold uppercase animate-pulse">Reprise de lecture...</p>
)}
</div>
<button onClick={onClose}
className="p-2 rounded-lg bg-[var(--bg-surface)] text-[var(--text-secondary)] hover:text-[var(--accent-rose)] hover:bg-[var(--accent-rose)]/10 transition-all shrink-0"
aria-label="Fermer">
<X className="w-4 h-4" />
</button>
</div>
{/* Audio Visualizer */}
<div className="my-4">
<AudioVisualizer height={56} />
</div>
{/* Progress */}
<div className="mb-4">
<div className="relative h-1.5 group cursor-pointer mb-2">
<input type="range" min="0" max={duration || 0} value={currentTime}
onChange={handleProgress}
className="absolute inset-0 w-full h-full opacity-0 cursor-pointer z-10" />
<div className="w-full h-full bg-[var(--border-color)] rounded-full overflow-hidden">
<div className="h-full bg-gradient-to-r from-[var(--accent-primary)] to-[var(--accent-secondary)] rounded-full transition-all"
style={{ width: `${progress}%` }} />
</div>
</div>
<div className="flex justify-between text-[0.65rem] text-[var(--text-muted)] tabular-nums font-semibold">
<span>{fmt(currentTime)}</span><span>{fmt(duration)}</span>
</div>
</div>
<div className="flex items-center justify-between gap-4 flex-wrap">
<div className="flex items-center gap-5">
<button onClick={() => seekRelative(-30)}
className="flex flex-col items-center gap-0.5 text-[var(--text-secondary)] hover:text-[var(--accent-primary)] transition-colors">
<RotateCcw className="w-5 h-5" /><span className="text-[0.55rem] font-extrabold">-30s</span>
</button>
<button onClick={togglePlay}
className="w-14 h-14 rounded-full bg-[var(--accent-primary)] text-white flex items-center justify-center shadow-lg shadow-[var(--accent-primary)]/20 hover:scale-105 active:scale-95 transition-transform">
{isPlaying ? <Pause className="w-5 h-5 fill-current" /> : <Play className="w-5 h-5 fill-current ml-0.5" />}
</button>
<button onClick={() => seekRelative(30)}
className="flex flex-col items-center gap-0.5 text-[var(--text-secondary)] hover:text-[var(--accent-primary)] transition-colors">
<RotateCw className="w-5 h-5" /><span className="text-[0.55rem] font-extrabold">+30s</span>
</button>
</div>
<div className="flex items-center gap-2">
<button onClick={changeSpeed}
className="px-3 py-2 rounded-lg bg-[var(--bg-surface)] text-[0.65rem] font-bold text-[var(--text-secondary)] hover:text-[var(--accent-primary)] transition-all uppercase tracking-wider">
{playbackSpeed}x
</button>
<button onClick={toggleMute} className="p-2 text-[var(--text-secondary)] hover:text-[var(--accent-primary)] transition-colors">
{isMuted ? <VolumeX className="w-4 h-4" /> : <Volume2 className="w-4 h-4" />}
</button>
<input type="range" min="0" max="1" step="0.05" value={isMuted ? 0 : volume}
onChange={handleVolume} className="w-20" />
</div>
</div>
</div>
</div>
</div>
{showMiniBar && createPortal(<MiniPlayer {...miniPlayerProps} fullWidth />, document.body)}
</>
);
}
// ── FLOATING MODE ──
return (
<>
<AlertModal isOpen={!!error} title="Erreur de lecture" message={error || ""} type="error" onClose={closeAlert} />
{!isExpanded ? (
<MiniPlayer {...miniPlayerProps} />
) : (
<div className="fixed inset-0 z-[100] bg-[var(--bg-base)]/95 backdrop-blur-2xl overflow-hidden flex flex-col">
<div className="flex-1 flex flex-col p-8 lg:p-16 overflow-y-auto">
<div className="flex items-center justify-between mb-10">
<button onClick={() => setIsExpanded(false)}
className="w-11 h-11 rounded-xl bg-[var(--bg-surface)] border border-[var(--border-color)] flex items-center justify-center text-[var(--text-secondary)] hover:text-[var(--accent-primary)] hover:border-[var(--border-hover)] transition-all">
<ChevronDown className="w-5 h-5" />
</button>
<span className="text-[0.65rem] font-bold text-[var(--accent-primary)] uppercase tracking-[0.2em]">En cours de lecture</span>
<button onClick={onClose}
className="w-11 h-11 rounded-xl bg-[var(--bg-surface)] border border-[var(--border-color)] flex items-center justify-center text-[var(--text-secondary)] hover:text-[var(--accent-rose)] hover:border-[var(--border-hover)] transition-all">
<X className="w-5 h-5" />
</button>
</div>
<div className="flex flex-col lg:flex-row gap-12 items-center flex-1">
<div className="w-64 h-64 lg:w-80 lg:h-80 rounded-[2rem] overflow-hidden shadow-2xl border border-[var(--border-color)] shrink-0 player-artwork-ring">
{(episode.imageUrl || podcast?.imageUrl)
? <img src={episode.imageUrl || podcast!.imageUrl} alt="" className="w-full h-full object-cover" />
: <div className="w-full h-full bg-gradient-to-br from-[var(--accent-primary)] to-[var(--accent-secondary)] flex items-center justify-center text-7xl">🎙️</div>}
</div>
<div className="flex flex-col gap-8 flex-1 w-full max-w-lg">
<div>
<p className="text-xs font-bold text-[var(--accent-primary)] uppercase tracking-widest mb-2">
{podcast?.title}
</p>
<h2 className="text-3xl lg:text-4xl mb-3">{episode.title}</h2>
<p className="text-sm text-[var(--text-secondary)] leading-relaxed line-clamp-3">
{episode.description}
</p>
</div>
<AudioVisualizer height={72} />
<div>
<div className="relative h-1.5 group cursor-pointer mb-2">
<input type="range" min="0" max={duration || 0} value={currentTime}
onChange={handleProgress}
className="absolute inset-0 w-full h-full opacity-0 cursor-pointer z-10" />
<div className="w-full h-full bg-[var(--border-color)] rounded-full overflow-hidden">
<div className="h-full bg-gradient-to-r from-[var(--accent-primary)] to-[var(--accent-secondary)] rounded-full"
style={{ width: `${progress}%` }} />
</div>
</div>
<div className="flex justify-between text-xs text-[var(--text-muted)] tabular-nums">
<span>{fmt(currentTime)}</span><span>{fmt(duration)}</span>
</div>
</div>
<div className="flex items-center justify-center gap-8">
<button onClick={() => seekRelative(-30)}
className="flex flex-col items-center gap-1 text-[var(--text-secondary)] hover:text-[var(--accent-primary)] transition-colors group">
<RotateCcw className="w-6 h-6 group-hover:scale-110 transition-transform" />
<span className="text-[0.6rem] font-extrabold">-30s</span>
</button>
<button onClick={togglePlay}
className="w-20 h-20 rounded-full bg-[var(--text-primary)] text-[var(--bg-base)] flex items-center justify-center shadow-2xl hover:scale-105 active:scale-95 transition-transform">
{isPlaying ? <Pause className="w-8 h-8 fill-current" /> : <Play className="w-8 h-8 fill-current ml-1" />}
</button>
<button onClick={() => seekRelative(30)}
className="flex flex-col items-center gap-1 text-[var(--text-secondary)] hover:text-[var(--accent-primary)] transition-colors group">
<RotateCw className="w-6 h-6 group-hover:scale-110 transition-transform" />
<span className="text-[0.6rem] font-extrabold">+30s</span>
</button>
</div>
<div className="flex items-center gap-4">
<button onClick={changeSpeed}
className="px-3 py-1.5 rounded-lg bg-[var(--bg-surface)] text-xs font-bold text-[var(--text-secondary)] hover:text-[var(--accent-primary)] transition-all uppercase tracking-wider border border-[var(--border-color)]">
{playbackSpeed}x Speed
</button>
<button onClick={toggleMute} className="text-[var(--text-secondary)] hover:text-[var(--accent-primary)] transition-colors shrink-0">
{isMuted ? <VolumeX className="w-5 h-5" /> : <Volume2 className="w-5 h-5" />}
</button>
<input type="range" min="0" max="1" step="0.05" value={isMuted ? 0 : volume}
onChange={handleVolume} className="flex-1" />
</div>
</div>
</div>
</div>
</div>
)}
</>
);
}