63ec6b7dfb
1. 排行榜悬浮窗关闭后小按钮消失问题 - 修复面板居中模式关闭时按钮位置错误 - 保存并恢复按钮的居中状态 2. 首页tag按钮按素材数量排序 - 添加按素材数量降序排序逻辑 3. 上传弹窗输入框浅色模式文字不可见 - 添加 text-slate-900 确保浅色模式下文字可见 - 添加 placeholder 样式确保占位符正确显示
350 lines
11 KiB
TypeScript
350 lines
11 KiB
TypeScript
'use client'
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import { useRef, useEffect, useState, useCallback } from 'react'
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import { cn } from '@/lib/ui-styles'
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interface AudioVisualizerProps {
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audioElement: HTMLAudioElement | null
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isPlaying: boolean
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size?: 'sm' | 'md' | 'lg'
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coverImage?: string | null
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showCoverOnPause?: boolean
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className?: string
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}
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// 默认封面图组件 - Apple Music 风格
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function DefaultAudioCover({ size }: { size: 'sm' | 'md' | 'lg' }) {
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const sizeClasses = {
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sm: 'w-full h-full',
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md: 'w-full h-full',
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lg: 'w-full h-full',
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}
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const iconSizes = {
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sm: 'w-8 h-8',
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md: 'w-12 h-12',
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lg: 'w-16 h-16',
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}
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return (
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<div
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className={cn(
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sizeClasses[size],
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'relative overflow-hidden rounded-lg',
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'bg-gradient-to-br from-[#1a1a2e] via-[#16213e] to-[#0f3460]'
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)}
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>
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{/* 装饰光晕 */}
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<div className="absolute top-1/4 left-1/4 w-1/2 h-1/2 bg-blue-500/20 rounded-full blur-3xl" />
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<div className="absolute bottom-1/4 right-1/4 w-1/3 h-1/3 bg-purple-500/20 rounded-full blur-2xl" />
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{/* 中心音符图标 */}
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<div className="absolute inset-0 flex items-center justify-center">
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<div className="p-4 rounded-full bg-white/10 backdrop-blur-sm border border-white/20">
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<svg
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className={cn(iconSizes[size], 'text-white/80')}
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fill="currentColor"
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viewBox="0 0 24 24"
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>
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<path d="M9 19V6l12-3v13M9 19c0 1.105-1.343 2-3 2s-3-.895-3-2 1.343-2 3-2 3 .895 3 2zm12-3c0 1.105-1.343 2-3 2s-3-.895-3-2 1.343-2 3-2 3 .895 3 2z" />
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</svg>
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</div>
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</div>
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</div>
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)
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}
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// 圆形放射状频谱可视化器 - 尖刺风格
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export default function AudioVisualizer({
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audioElement,
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isPlaying,
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size = 'md',
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coverImage,
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showCoverOnPause = true,
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className,
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}: AudioVisualizerProps) {
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const canvasRef = useRef<HTMLCanvasElement>(null)
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const animationRef = useRef<number | null>(null)
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const audioContextRef = useRef<AudioContext | null>(null)
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const analyserRef = useRef<AnalyserNode | null>(null)
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const sourceRef = useRef<MediaElementAudioSourceNode | null>(null)
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const connectedAudioRef = useRef<HTMLAudioElement | null>(null)
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const [isVisualizerActive, setIsVisualizerActive] = useState(false)
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const [showCover, setShowCover] = useState(true)
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// 尺寸配置 - 增加频谱条数量以获得更密集的尖刺效果
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const sizeConfig = {
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sm: { width: 160, height: 160, bars: 64, innerRadius: 25, maxBarHeight: 35 },
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md: { width: 280, height: 280, bars: 96, innerRadius: 45, maxBarHeight: 65 },
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lg: { width: 400, height: 400, bars: 128, innerRadius: 70, maxBarHeight: 95 },
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}
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const config = sizeConfig[size]
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// 初始化音频分析器
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const initAudioContext = useCallback(() => {
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if (!audioElement) return
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const audioElementChanged = connectedAudioRef.current !== audioElement
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try {
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if (!audioContextRef.current) {
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audioContextRef.current = new (window.AudioContext || (window as any).webkitAudioContext)()
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}
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const audioContext = audioContextRef.current
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if (audioElementChanged || !analyserRef.current) {
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if (sourceRef.current) {
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try {
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sourceRef.current.disconnect()
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} catch (e) {
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// 忽略断开连接的错误
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}
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sourceRef.current = null
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}
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const analyser = audioContext.createAnalyser()
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analyser.fftSize = 512 // 增加 FFT 大小以获得更精细的频率数据
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analyser.smoothingTimeConstant = 0.75
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const source = audioContext.createMediaElementSource(audioElement)
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source.connect(analyser)
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analyser.connect(audioContext.destination)
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sourceRef.current = source
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analyserRef.current = analyser
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connectedAudioRef.current = audioElement
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console.log('[AudioVisualizer] Audio context initialized for new audio element')
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}
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setIsVisualizerActive(true)
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} catch (error) {
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console.error('[AudioVisualizer] Failed to initialize audio context:', error)
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}
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}, [audioElement])
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// 绘制尖刺放射状频谱
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const draw = useCallback(() => {
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const canvas = canvasRef.current
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const analyser = analyserRef.current
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if (!canvas || !analyser) return
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const ctx = canvas.getContext('2d', { willReadFrequently: true })
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if (!ctx) return
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const bufferLength = analyser.frequencyBinCount
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const dataArray = new Uint8Array(bufferLength)
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analyser.getByteFrequencyData(dataArray)
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const { width, height, bars, innerRadius, maxBarHeight } = config
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const centerX = width / 2
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const centerY = height / 2
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// 清除画布
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ctx.clearRect(0, 0, width, height)
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// 绘制深色背景圆
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const bgGradient = ctx.createRadialGradient(centerX, centerY, 0, centerX, centerY, innerRadius + maxBarHeight + 20)
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bgGradient.addColorStop(0, 'rgba(15, 23, 42, 0.95)')
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bgGradient.addColorStop(0.4, 'rgba(15, 23, 42, 0.9)')
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bgGradient.addColorStop(1, 'rgba(15, 23, 42, 0.7)')
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ctx.fillStyle = bgGradient
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ctx.beginPath()
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ctx.arc(centerX, centerY, innerRadius + maxBarHeight + 15, 0, Math.PI * 2)
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ctx.fill()
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// 绘制频谱尖刺
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const angleStep = (Math.PI * 2) / bars
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const usableData = Math.floor(bufferLength * 0.7)
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for (let i = 0; i < bars; i++) {
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// 使用多个频率数据点的平均值来平滑
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const dataIndex = Math.floor((i / bars) * usableData)
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const nextIndex = Math.min(dataIndex + 1, usableData - 1)
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const value = (dataArray[dataIndex] + dataArray[nextIndex]) / 2
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// 添加一些随机变化使效果更自然
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const randomFactor = 0.9 + Math.random() * 0.2
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const barHeight = Math.max(3, (value / 255) * maxBarHeight * randomFactor)
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const angle = i * angleStep - Math.PI / 2 // 从顶部开始
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// 计算尖刺的起点和终点
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const x1 = centerX + Math.cos(angle) * innerRadius
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const y1 = centerY + Math.sin(angle) * innerRadius
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const x2 = centerX + Math.cos(angle) * (innerRadius + barHeight)
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const y2 = centerY + Math.sin(angle) * (innerRadius + barHeight)
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// 创建渐变色 - 使用项目的蓝色/青色主题
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const gradient = ctx.createLinearGradient(x1, y1, x2, y2)
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const intensity = value / 255
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// 根据强度调整颜色
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if (intensity > 0.7) {
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// 高强度 - 亮青色到白色
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gradient.addColorStop(0, 'rgba(34, 211, 238, 0.9)')
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gradient.addColorStop(0.5, 'rgba(56, 189, 248, 1)')
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gradient.addColorStop(1, 'rgba(255, 255, 255, 1)')
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} else if (intensity > 0.4) {
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// 中等强度 - 蓝色到青色
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gradient.addColorStop(0, 'rgba(59, 130, 246, 0.8)')
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gradient.addColorStop(0.5, 'rgba(34, 211, 238, 0.9)')
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gradient.addColorStop(1, 'rgba(56, 189, 248, 1)')
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} else {
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// 低强度 - 深蓝到蓝色
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gradient.addColorStop(0, 'rgba(30, 64, 175, 0.6)')
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gradient.addColorStop(0.5, 'rgba(59, 130, 246, 0.7)')
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gradient.addColorStop(1, 'rgba(96, 165, 250, 0.8)')
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}
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// 绘制尖刺线条
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ctx.beginPath()
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ctx.strokeStyle = gradient
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ctx.lineWidth = 2
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ctx.lineCap = 'round'
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ctx.moveTo(x1, y1)
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ctx.lineTo(x2, y2)
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ctx.stroke()
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// 在高强度时添加发光效果
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if (intensity > 0.5) {
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ctx.beginPath()
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ctx.strokeStyle = `rgba(56, 189, 248, ${intensity * 0.3})`
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ctx.lineWidth = 4
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ctx.lineCap = 'round'
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ctx.moveTo(x1, y1)
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ctx.lineTo(x2, y2)
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ctx.stroke()
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}
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}
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// 绘制内圈发光效果
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const innerGlow = ctx.createRadialGradient(centerX, centerY, innerRadius - 10, centerX, centerY, innerRadius + 5)
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innerGlow.addColorStop(0, 'rgba(56, 189, 248, 0.1)')
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innerGlow.addColorStop(0.5, 'rgba(34, 211, 238, 0.15)')
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innerGlow.addColorStop(1, 'rgba(34, 211, 238, 0)')
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ctx.fillStyle = innerGlow
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ctx.beginPath()
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ctx.arc(centerX, centerY, innerRadius + 5, 0, Math.PI * 2)
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ctx.fill()
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// 绘制中心圆 - 深色背景
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const centerGradient = ctx.createRadialGradient(centerX, centerY, 0, centerX, centerY, innerRadius - 5)
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centerGradient.addColorStop(0, 'rgba(15, 23, 42, 1)')
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centerGradient.addColorStop(0.7, 'rgba(15, 23, 42, 0.95)')
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centerGradient.addColorStop(1, 'rgba(30, 41, 59, 0.9)')
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ctx.fillStyle = centerGradient
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ctx.beginPath()
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ctx.arc(centerX, centerY, innerRadius - 5, 0, Math.PI * 2)
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ctx.fill()
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// 绘制中心圆边框
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ctx.strokeStyle = 'rgba(56, 189, 248, 0.3)'
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ctx.lineWidth = 1.5
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ctx.beginPath()
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ctx.arc(centerX, centerY, innerRadius - 5, 0, Math.PI * 2)
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ctx.stroke()
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// 绘制中心音符图标
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ctx.fillStyle = 'rgba(56, 189, 248, 0.9)'
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ctx.font = `${innerRadius * 0.5}px sans-serif`
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ctx.textAlign = 'center'
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ctx.textBaseline = 'middle'
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ctx.fillText('♪', centerX, centerY)
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animationRef.current = requestAnimationFrame(draw)
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}, [config])
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// 处理播放状态变化
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useEffect(() => {
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if (isPlaying && audioElement) {
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setShowCover(false)
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if (!audioContextRef.current || connectedAudioRef.current !== audioElement) {
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initAudioContext()
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}
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if (audioContextRef.current?.state === 'suspended') {
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audioContextRef.current.resume()
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}
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requestAnimationFrame(() => {
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if (analyserRef.current) {
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draw()
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}
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})
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} else if (!isPlaying) {
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if (animationRef.current) {
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cancelAnimationFrame(animationRef.current)
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animationRef.current = null
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}
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if (showCoverOnPause) {
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setShowCover(true)
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}
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}
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return () => {
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if (animationRef.current) {
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cancelAnimationFrame(animationRef.current)
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}
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}
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}, [isPlaying, audioElement, initAudioContext, draw, showCoverOnPause])
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// 清理
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useEffect(() => {
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return () => {
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if (animationRef.current) {
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cancelAnimationFrame(animationRef.current)
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}
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}
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}, [])
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const containerClasses = {
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sm: 'w-40 h-40',
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md: 'w-[280px] h-[280px]',
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lg: 'w-[400px] h-[400px]',
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}
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return (
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<div className={cn('relative overflow-hidden rounded-2xl', containerClasses[size], className)}>
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{/* 封面图层 */}
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<div
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className={cn(
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'absolute inset-0 transition-opacity duration-300 z-10',
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showCover && !isPlaying ? 'opacity-100' : 'opacity-0 pointer-events-none'
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)}
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>
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{coverImage ? (
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// eslint-disable-next-line @next/next/no-img-element
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<img
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src={coverImage}
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alt="Audio cover"
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className="w-full h-full object-cover rounded-2xl"
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/>
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) : (
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<DefaultAudioCover size={size} />
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)}
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</div>
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{/* 可视化层 */}
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<div
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className={cn(
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'absolute inset-0 transition-opacity duration-300',
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isPlaying || isVisualizerActive ? 'opacity-100' : 'opacity-0'
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)}
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>
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<canvas
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ref={canvasRef}
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width={config.width}
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height={config.height}
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className="w-full h-full"
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/>
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</div>
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{/* 未播放时的默认背景（当没有封面图时） */}
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{!coverImage && !isPlaying && !showCover && (
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<DefaultAudioCover size={size} />
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)}
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</div>
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)
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}
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