316 lines
17 KiB
TypeScript
316 lines
17 KiB
TypeScript
import { useCallback, useEffect, useRef, useState } from 'react';
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import { View, Text, StyleSheet, Pressable, Dimensions, ScrollView } from 'react-native';
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import Animated, {
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useSharedValue, useAnimatedStyle, withSpring,
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useAnimatedGestureHandler, runOnJS, FadeIn, interpolate,
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} from 'react-native-reanimated';
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import { PanGestureHandler } from 'react-native-gesture-handler';
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import { Image } from 'expo-image';
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import Slider from '@react-native-community/slider';
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import { useSafeAreaInsets } from 'react-native-safe-area-context';
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import { BlurView } from 'expo-blur';
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import * as Haptics from 'expo-haptics';
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import Svg, { Path, Polyline, Line, Rect } from 'react-native-svg';
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import { Colors, Font, Radius } from '../constants/theme';
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import { usePlayer, useLikes } from '../store';
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import { togglePlay, seekTo } from '../hooks/useAudio';
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import { coverUrl, fetchLyrics, parseLrc, LrcLine } from '../services/api';
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const { width } = Dimensions.get('window');
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const COVER = width - 48;
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export default function Player() {
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const {
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queue, index, playing, progress, duration,
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repeat, shuffle, setExpanded, cycleRepeat, toggleShuffle,
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} = usePlayer();
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const { toggleLike, isLiked } = useLikes();
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const insets = useSafeAreaInsets();
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const track = queue[index];
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const [lyricsOpen, setLyricsOpen] = useState(false);
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const [lrcLines, setLrcLines] = useState<LrcLine[]>([]);
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const [plainLyrics, setPlain] = useState<string | null>(null);
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const [lyricsLoading, setLyricsLoading] = useState(false);
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const lyricsScrollRef = useRef<ScrollView>(null);
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const lineHeights = useRef<number[]>([]);
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const translateY = useSharedValue(0);
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const coverScale = useSharedValue(1);
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useEffect(() => {
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coverScale.value = withSpring(playing ? 1 : 0.88, { damping: 16, stiffness: 120 });
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}, [playing]);
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useEffect(() => {
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setLrcLines([]); setPlain(null); setLyricsOpen(false);
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}, [track?.id]);
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const loadLyrics = useCallback(async () => {
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if (!track) return;
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if (lrcLines.length > 0 || plainLyrics) { setLyricsOpen(true); return; }
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setLyricsLoading(true);
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const data = await fetchLyrics(track.id);
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setLyricsLoading(false);
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if (data?.synced) setLrcLines(parseLrc(data.synced));
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else if (data?.plain) setPlain(data.plain);
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setLyricsOpen(true);
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}, [track, lrcLines.length, plainLyrics]);
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const currentLineIdx = lrcLines.length > 0
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? lrcLines.reduce((acc, line, i) => line.time <= progress ? i : acc, 0)
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: -1;
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useEffect(() => {
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if (!lyricsOpen || currentLineIdx < 0) return;
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const y = lineHeights.current.slice(0, currentLineIdx).reduce((sum, h) => sum + h, 0);
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lyricsScrollRef.current?.scrollTo({ y: Math.max(0, y - 120), animated: true });
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}, [currentLineIdx, lyricsOpen]);
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const gestureHandler = useAnimatedGestureHandler<any, { startY: number }>({
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onStart: (_, ctx) => { ctx.startY = translateY.value; },
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onActive: (e, ctx) => { if (e.translationY > 0) translateY.value = ctx.startY + e.translationY; },
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onEnd: (e) => {
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if (e.translationY > 100 || e.velocityY > 700) runOnJS(close)();
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else translateY.value = withSpring(0, { damping: 20 });
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},
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});
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const containerStyle = useAnimatedStyle(() => ({ transform: [{ translateY: translateY.value }] }));
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const overlayOpacity = useAnimatedStyle(() => ({ opacity: interpolate(translateY.value, [0, 300], [1, 0]) }));
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const coverStyle = useAnimatedStyle(() => ({ transform: [{ scale: coverScale.value }] }));
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const close = useCallback(() => {
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Haptics.impactAsync(Haptics.ImpactFeedbackStyle.Light);
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setExpanded(false);
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}, [setExpanded]);
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const onNext = useCallback(() => {
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Haptics.impactAsync(Haptics.ImpactFeedbackStyle.Light);
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const ni = usePlayer.getState().nextTrack();
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usePlayer.getState().setIndex(ni);
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}, []);
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const onPrev = useCallback(() => {
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Haptics.impactAsync(Haptics.ImpactFeedbackStyle.Light);
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if (progress > 3) { seekTo(0); return; }
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const pi = usePlayer.getState().prevTrack();
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usePlayer.getState().setIndex(pi);
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}, [progress]);
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if (!track) return null;
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const cover = coverUrl(track.cover_url);
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const pct = duration > 0 ? progress / duration : 0;
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const liked = isLiked(track.id);
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return (
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<Animated.View style={[StyleSheet.absoluteFill, s.root, overlayOpacity]} entering={FadeIn.duration(200)}>
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{/* Blurred background */}
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<Image source={cover ? { uri: cover } : require('../assets/placeholder.png')} style={StyleSheet.absoluteFill} contentFit="cover" blurRadius={80} />
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<View style={[StyleSheet.absoluteFill, s.bgDim]} />
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<BlurView intensity={20} tint="dark" style={StyleSheet.absoluteFill} />
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<PanGestureHandler onGestureEvent={gestureHandler}>
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<Animated.View style={[s.sheet, containerStyle, { paddingTop: insets.top + 8, paddingBottom: insets.bottom + 16 }]}>
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{/* Top bar */}
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<View style={s.topBar}>
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<Text style={s.topLabel}>Сейчас играет</Text>
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<Pressable onPress={close} hitSlop={16} style={s.closeBtn}>
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<Svg width={14} height={14} viewBox="0 0 24 24" fill="none">
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<Path d="M18 6L6 18M6 6l12 12" stroke="rgba(255,255,255,0.5)" strokeWidth={2} strokeLinecap="round" />
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</Svg>
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</Pressable>
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</View>
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{/* Cover */}
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<View style={s.coverWrap}>
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<Animated.View style={[s.coverShadow, coverStyle]}>
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<Image source={cover ? { uri: cover } : require('../assets/placeholder.png')} style={s.cover} contentFit="cover" transition={300} />
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</Animated.View>
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</View>
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{/* Meta */}
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<View style={s.metaRow}>
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<View style={s.metaText}>
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<Text style={s.trackTitle} numberOfLines={1}>{track.title}</Text>
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<Text style={s.artist} numberOfLines={1}>{track.artist}</Text>
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</View>
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<Pressable onPress={() => { Haptics.impactAsync(Haptics.ImpactFeedbackStyle.Light); toggleLike(track.id); }} hitSlop={12}>
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<Svg width={22} height={22} viewBox="0 0 24 24" fill={liked ? Colors.pink : 'none'}>
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<Path d="M20.84 4.61a5.5 5.5 0 0 0-7.78 0L12 5.67l-1.06-1.06a5.5 5.5 0 0 0-7.78 7.78l1.06 1.06L12 21.23l7.78-7.78 1.06-1.06a5.5 5.5 0 0 0 0-7.78z" stroke={liked ? Colors.pink : 'rgba(255,255,255,0.4)'} strokeWidth={1.8} strokeLinecap="round" strokeLinejoin="round" />
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</Svg>
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</Pressable>
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</View>
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{/* Seek */}
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<View style={s.seekWrap}>
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<Slider style={{ width: '100%', height: 32 }} minimumValue={0} maximumValue={1} value={pct} minimumTrackTintColor={Colors.text} maximumTrackTintColor="rgba(255,255,255,0.2)" thumbTintColor={Colors.text} onSlidingComplete={(v) => seekTo(v * duration)} />
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<View style={s.timeRow}>
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<Text style={s.timeText}>{fmt(progress)}</Text>
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<Text style={s.timeText}>{fmt(duration)}</Text>
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</View>
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</View>
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{/* Controls */}
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<View style={s.controls}>
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<CtlBtn onPress={() => { Haptics.impactAsync(Haptics.ImpactFeedbackStyle.Light); toggleShuffle(); }} active={shuffle}>
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<ShuffleIcon active={shuffle} />
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</CtlBtn>
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<CtlBtn onPress={onPrev}>
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<Svg width={28} height={28} viewBox="0 0 28 28" fill="none">
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<Rect x={5} y={6} width={2.5} height={16} rx={1.2} fill={Colors.text} />
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<Path d="M22 6L9.5 14 22 22V6z" fill={Colors.text} />
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</Svg>
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</CtlBtn>
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<Pressable style={s.playBtn} onPress={() => { Haptics.impactAsync(Haptics.ImpactFeedbackStyle.Medium); togglePlay(); }}>
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{playing
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? <Svg width={26} height={26} viewBox="0 0 24 24"><Rect x={5} y={4} width={4} height={16} rx={1.5} fill={Colors.bg} /><Rect x={15} y={4} width={4} height={16} rx={1.5} fill={Colors.bg} /></Svg>
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: <Svg width={26} height={26} viewBox="0 0 24 24" fill={Colors.bg}><Path d="M7 4.5v15l13-7.5L7 4.5z" /></Svg>}
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</Pressable>
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<CtlBtn onPress={onNext}>
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<Svg width={28} height={28} viewBox="0 0 28 28" fill="none">
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<Rect x={20.5} y={6} width={2.5} height={16} rx={1.2} fill={Colors.text} />
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<Path d="M6 6l12.5 8L6 22V6z" fill={Colors.text} />
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</Svg>
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</CtlBtn>
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<CtlBtn onPress={() => { Haptics.impactAsync(Haptics.ImpactFeedbackStyle.Light); cycleRepeat(); }} active={repeat > 0}>
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<RepeatIcon repeat={repeat} />
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</CtlBtn>
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</View>
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{/* Lyrics button */}
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<View style={s.bottomRow}>
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<Pressable style={s.lyrBtn} onPress={loadLyrics}>
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<Svg width={14} height={14} fill="none" stroke={lyricsOpen ? Colors.accent : 'rgba(255,255,255,0.4)'} strokeWidth={2} viewBox="0 0 24 24">
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<Line x1={3} y1={8} x2={21} y2={8} /><Line x1={3} y1={12} x2={21} y2={12} /><Line x1={3} y1={16} x2={15} y2={16} />
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</Svg>
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<Text style={[s.lyrBtnText, lyricsOpen && { color: Colors.accent }]}>
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{lyricsLoading ? 'Загрузка…' : 'Текст'}
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</Text>
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</Pressable>
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</View>
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</Animated.View>
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</PanGestureHandler>
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{/* Lyrics sheet */}
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{lyricsOpen && (
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<View style={s.lyrSheet}>
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<Pressable style={StyleSheet.absoluteFill} onPress={() => setLyricsOpen(false)} />
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<BlurView intensity={40} tint="dark" style={s.lyrInner}>
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<Pressable onPress={() => setLyricsOpen(false)} style={s.lyrHandleBar}>
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<View style={s.lyrHandle} />
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</Pressable>
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<View style={s.lyrHeader}>
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{cover
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? <Image source={{ uri: cover }} style={s.lyrThumb} contentFit="cover" />
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: <View style={[s.lyrThumb, { backgroundColor: Colors.elevated }]} />}
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<View style={{ flex: 1, minWidth: 0 }}>
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<Text style={s.lyrTrackTitle} numberOfLines={1}>{track.title}</Text>
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<Text style={s.lyrArtist} numberOfLines={1}>{track.artist}</Text>
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</View>
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</View>
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<ScrollView ref={lyricsScrollRef} style={s.lyrScroll} contentContainerStyle={{ paddingVertical: 24, paddingHorizontal: 20 }} showsVerticalScrollIndicator={false}>
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{lrcLines.length > 0
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? lrcLines.map((line, i) => (
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<Text key={i} style={[s.lyrLine, i === currentLineIdx && s.lyrLineActive]} onLayout={(e) => { lineHeights.current[i] = e.nativeEvent.layout.height; }}>
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{line.text}
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</Text>
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))
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: plainLyrics
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? <Text style={s.plainLyrics}>{plainLyrics}</Text>
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: <Text style={s.lyrEmpty}>Текст не найден</Text>}
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</ScrollView>
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</BlurView>
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</View>
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)}
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</Animated.View>
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);
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}
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function CtlBtn({ onPress, active = false, children }: { onPress: () => void; active?: boolean; children: React.ReactNode }) {
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const sc = useSharedValue(1);
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const st = useAnimatedStyle(() => ({ transform: [{ scale: sc.value }] }));
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return (
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<Animated.View style={st}>
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<Pressable onPress={onPress} onPressIn={() => { sc.value = withSpring(0.82, { damping: 12 }); }} onPressOut={() => { sc.value = withSpring(1, { damping: 12 }); }} hitSlop={12} style={[s.ctlBtn, active && s.ctlBtnActive]}>
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{children}
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</Pressable>
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</Animated.View>
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);
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}
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function ShuffleIcon({ active }: { active: boolean }) {
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const c = active ? Colors.accent : 'rgba(255,255,255,0.5)';
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return (
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<Svg width={18} height={18} viewBox="0 0 24 24" fill="none">
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<Polyline points="16,3 21,3 21,8" stroke={c} strokeWidth={2} strokeLinecap="round" strokeLinejoin="round" />
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<Path d="M4 20L21 3" stroke={c} strokeWidth={2} strokeLinecap="round" strokeLinejoin="round" />
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<Polyline points="21,16 21,21 16,21" stroke={c} strokeWidth={2} strokeLinecap="round" strokeLinejoin="round" />
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<Path d="M15 15l5.1 5.1M4 4l5 5" stroke={c} strokeWidth={2} strokeLinecap="round" strokeLinejoin="round" />
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</Svg>
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);
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}
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function RepeatIcon({ repeat }: { repeat: 0 | 1 | 2 }) {
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const c = repeat > 0 ? Colors.accent : 'rgba(255,255,255,0.5)';
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return (
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<View>
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<Svg width={18} height={18} viewBox="0 0 24 24" fill="none">
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<Polyline points="17,1 21,5 17,9" stroke={c} strokeWidth={2} strokeLinecap="round" strokeLinejoin="round" />
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<Path d="M3 11V9a4 4 0 0 1 4-4h14" stroke={c} strokeWidth={2} strokeLinecap="round" strokeLinejoin="round" />
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<Polyline points="7,23 3,19 7,15" stroke={c} strokeWidth={2} strokeLinecap="round" strokeLinejoin="round" />
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<Path d="M21 13v2a4 4 0 0 1-4 4H3" stroke={c} strokeWidth={2} strokeLinecap="round" strokeLinejoin="round" />
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</Svg>
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{repeat === 2 && <View style={s.repBadge}><Text style={s.repBadgeText}>1</Text></View>}
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</View>
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);
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}
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function fmt(sec: number) {
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const m = Math.floor(sec / 60), s = Math.floor(sec % 60);
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return `${m}:${s < 10 ? '0' : ''}${s}`;
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}
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const s = StyleSheet.create({
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root: { zIndex: 999 },
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bgDim: { backgroundColor: 'rgba(0,0,0,0.65)' },
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sheet: { flex: 1, paddingHorizontal: 24 },
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topBar: { flexDirection: 'row', alignItems: 'center', justifyContent: 'space-between', paddingBottom: 8 },
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topLabel: { color: 'rgba(255,255,255,0.38)', fontSize: 11, fontWeight: '600', letterSpacing: 1.2, textTransform: 'uppercase' },
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closeBtn: { width: 32, height: 32, borderRadius: 16, backgroundColor: 'rgba(255,255,255,0.1)', alignItems: 'center', justifyContent: 'center' },
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coverWrap: { alignItems: 'center', marginVertical: 20 },
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coverShadow: { shadowColor: '#000', shadowOffset: { width: 0, height: 24 }, shadowOpacity: 0.7, shadowRadius: 32 },
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cover: { width: COVER, height: COVER, borderRadius: Radius.xl, backgroundColor: Colors.elevated },
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metaRow: { flexDirection: 'row', alignItems: 'center', gap: 16, marginBottom: 12 },
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metaText: { flex: 1 },
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trackTitle: { color: Colors.text, fontSize: 22, fontWeight: '700', letterSpacing: -0.3 },
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artist: { color: 'rgba(255,255,255,0.55)', fontSize: 17, marginTop: 4 },
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seekWrap: { marginBottom: 8 },
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timeRow: { flexDirection: 'row', justifyContent: 'space-between', marginTop: -4 },
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timeText: { color: 'rgba(255,255,255,0.35)', fontSize: Font.xs },
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controls: { flexDirection: 'row', alignItems: 'center', justifyContent: 'space-between', paddingHorizontal: 4, marginBottom: 20 },
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ctlBtn: { width: 44, height: 44, alignItems: 'center', justifyContent: 'center', borderRadius: Radius.full },
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ctlBtnActive: { backgroundColor: 'rgba(255,255,255,0.1)' },
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playBtn: { width: 60, height: 60, borderRadius: 30, backgroundColor: Colors.text, alignItems: 'center', justifyContent: 'center' },
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bottomRow: { flexDirection: 'row', alignItems: 'center', justifyContent: 'center' },
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lyrBtn: { flexDirection: 'row', alignItems: 'center', gap: 6, backgroundColor: 'rgba(255,255,255,0.08)', paddingHorizontal: 14, paddingVertical: 8, borderRadius: Radius.full },
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lyrBtnText: { color: 'rgba(255,255,255,0.4)', fontSize: Font.xs, fontWeight: '600' },
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repBadge: { position: 'absolute', top: -3, right: -3, width: 10, height: 10, borderRadius: 5, backgroundColor: Colors.accent, alignItems: 'center', justifyContent: 'center' },
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repBadgeText: { color: '#000', fontSize: 6, fontWeight: '800' },
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lyrSheet: { position: 'absolute', top: 0, left: 0, right: 0, bottom: 0, zIndex: 100, justifyContent: 'flex-end' },
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lyrInner: { height: '70%', borderTopLeftRadius: 20, borderTopRightRadius: 20, overflow: 'hidden', borderTopWidth: 1, borderColor: 'rgba(255,255,255,0.1)' },
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lyrHandleBar: { alignItems: 'center', paddingTop: 12, paddingBottom: 4 },
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lyrHandle: { width: 36, height: 4, borderRadius: 2, backgroundColor: 'rgba(255,255,255,0.25)' },
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lyrHeader: { flexDirection: 'row', alignItems: 'center', gap: 12, paddingHorizontal: 20, paddingBottom: 12, borderBottomWidth: 1, borderColor: 'rgba(255,255,255,0.06)' },
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lyrThumb: { width: 40, height: 40, borderRadius: 8, flexShrink: 0 },
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lyrTrackTitle: { fontSize: 13, fontWeight: '600', color: '#fff' },
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lyrArtist: { fontSize: 11, color: 'rgba(255,255,255,0.55)' },
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lyrScroll: { flex: 1 },
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lyrLine: { fontSize: 20, lineHeight: 32, color: 'rgba(255,255,255,0.28)', fontWeight: '600', marginBottom: 8, textAlign: 'center' },
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lyrLineActive: { fontSize: 28, lineHeight: 42, color: '#fff', marginBottom: 10 },
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plainLyrics: { fontSize: 15, lineHeight: 26, color: 'rgba(255,255,255,0.75)', textAlign: 'center' },
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lyrEmpty: { color: 'rgba(255,255,255,0.35)', fontSize: 14, textAlign: 'center', marginTop: 40 },
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});
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