feat(TUICallKit-Vue3): 迁入节拍器与练一练训练模块

之前误将训练模块加在 uniapp 项目,实际目标项目是 TUICallKit-Vue3
(甄养堂主小程序壳),整体迁入:

- hooks/useMetronome.ts  节拍器(音频实例池+预热,无冷启动延迟)
- hooks/useTrainingSession.ts  训练 Session 状态机
- hooks/useVoiceCoach.ts  语音教练队列
- hooks/useTrainingBgm.ts  训练/休息 BGM 切换+渐变
- pages/training/index.vue  练一练主页(器械跟练)
- pages/training/metronome.vue  独立节拍器(老人友好版,
  中央圆即开始/暂停按钮,纯 CSS 几何 icon,大字大按钮)
- pages/training/components/exercise-anim.vue  CSS 动作动画
- pages/training/exercises.ts  5 个器械动作预设
- static/training/audio/*.mp3  3 种 click 音色(MIT 协议)
- scripts/generate-voice.mjs  MiMo TTS 批量生成语音脚本
- pages.json 注册 pages/training/index 与 pages/training/metronome
- 「我的」页加 DevTrainingEntry 悬浮入口,生产环境自动隐藏

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
2026-05-25 11:28:55 +08:00
co-authored by Cursor
parent e5d0d7db93
commit 2beace89f4
19 changed files with 2423 additions and 19 deletions
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import { ref, computed, onUnmounted } from 'vue'
export interface MetronomeOptions {
initialBpm?: number
bpmMin?: number
bpmMax?: number
clickSrc?: string
accentSrc?: string
accentEvery?: number
poolSize?: number
onBeat?: (beatIndex: number, isAccent: boolean) => void
}
/**
* 音频实例池:每个 click 用一个独立 InnerAudioContext,循环复用。
* 解决两个问题:
* 1. seek+play 模式在某些设备上首拍冷启动延迟(100-300ms)
* 2. BPM 偏快时上一拍音频还没播完,下一拍 play 会被阻塞或丢失
*/
class AudioPool {
private list: UniApp.InnerAudioContext[] = []
private cursor = 0
private warmedUp = false
constructor(
private src: string,
private size: number,
) {}
private create() {
for (let i = 0; i < this.size; i++) {
const ctx = uni.createInnerAudioContext()
ctx.src = this.src
ctx.obeyMuteSwitch = false
ctx.autoplay = false
this.list.push(ctx)
}
}
/**
* 预热:静音播放一次每个实例,让音频解码完成
* 这样后续 play() 时就是热启动,没有冷启动延迟
*/
warmUp() {
if (this.warmedUp) return
if (this.list.length === 0) this.create()
this.list.forEach((ctx) => {
const originalVolume = ctx.volume
ctx.volume = 0
try {
ctx.play()
setTimeout(() => {
try {
ctx.stop()
ctx.volume = originalVolume === 0 ? 1 : originalVolume
} catch (_) {}
}, 80)
} catch (_) {}
})
this.warmedUp = true
}
play() {
if (this.list.length === 0) {
this.create()
this.warmUp()
}
const ctx = this.list[this.cursor]
this.cursor = (this.cursor + 1) % this.list.length
try {
ctx.seek(0)
ctx.play()
} catch (_) {
ctx.play()
}
}
destroy() {
this.list.forEach((ctx) => {
try {
ctx.destroy?.()
} catch (_) {}
})
this.list = []
this.warmedUp = false
}
}
export function useMetronome(options: MetronomeOptions = {}) {
const {
initialBpm = 80,
bpmMin = 40,
bpmMax = 240,
clickSrc = '/static/training/audio/click.mp3',
accentSrc,
poolSize = 4,
onBeat,
} = options
const bpm = ref<number>(initialBpm)
const isPlaying = ref<boolean>(false)
const beatIndex = ref<number>(0)
const isAccent = ref<boolean>(false)
const accentEveryRef = ref<number>(options.accentEvery ?? 4)
const intervalMs = computed(() => 60000 / bpm.value)
let clickPool: AudioPool | null = null
let accentPool: AudioPool | null = null
let timer: ReturnType<typeof setTimeout> | null = null
let nextTickAt = 0
const ensureAudio = () => {
if (!clickPool) {
clickPool = new AudioPool(clickSrc, poolSize)
clickPool.warmUp()
}
if (accentSrc && !accentPool) {
accentPool = new AudioPool(accentSrc, Math.max(2, Math.ceil(poolSize / 2)))
accentPool.warmUp()
}
}
const playSound = (accent: boolean) => {
if (accent && accentPool) {
accentPool.play()
} else if (clickPool) {
clickPool.play()
}
}
const tick = () => {
if (!isPlaying.value) return
const every = Math.max(1, accentEveryRef.value)
const accent = beatIndex.value % every === 0
isAccent.value = accent
playSound(accent)
onBeat?.(beatIndex.value, accent)
beatIndex.value++
nextTickAt += intervalMs.value
const drift = Date.now() - nextTickAt
const nextDelay = Math.max(0, intervalMs.value - drift)
timer = setTimeout(tick, nextDelay)
}
const start = () => {
if (isPlaying.value) return
ensureAudio()
isPlaying.value = true
beatIndex.value = 0
nextTickAt = Date.now()
tick()
}
const stop = () => {
isPlaying.value = false
if (timer) {
clearTimeout(timer)
timer = null
}
}
const setBpm = (val: number) => {
bpm.value = Math.max(bpmMin, Math.min(bpmMax, Math.round(val)))
}
const setAccentEvery = (n: number) => {
accentEveryRef.value = Math.max(1, Math.min(16, Math.round(n)))
beatIndex.value = 0
}
/**
* 主动预加载(推荐在页面 onShow 时调用,让用户进页面就完成预热)
*/
const preload = () => {
ensureAudio()
}
onUnmounted(() => {
stop()
clickPool?.destroy()
accentPool?.destroy()
clickPool = null
accentPool = null
})
return {
bpm,
isPlaying,
beatIndex,
isAccent,
intervalMs,
accentEvery: accentEveryRef,
start,
stop,
setBpm,
setAccentEvery,
preload,
}
}
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import { ref, onUnmounted } from 'vue'
const BGM_BASE = '/static/training/bgm'
export type BgmMode = 'none' | 'training' | 'resting'
export interface UseTrainingBgmOptions {
trainingSrc?: string
restingSrc?: string
volume?: number
fadeMs?: number
}
export function useTrainingBgm(options: UseTrainingBgmOptions = {}) {
const {
trainingSrc = `${BGM_BASE}/train-light.mp3`,
restingSrc = `${BGM_BASE}/rest-meditation.mp3`,
volume = 0.6,
fadeMs = 600,
} = options
const mode = ref<BgmMode>('none')
const enabled = ref<boolean>(true)
let trainCtx: UniApp.InnerAudioContext | null = null
let restCtx: UniApp.InnerAudioContext | null = null
let fadeTimers: ReturnType<typeof setInterval>[] = []
const ensureCtx = () => {
if (!trainCtx) {
trainCtx = uni.createInnerAudioContext()
trainCtx.src = trainingSrc
trainCtx.loop = true
trainCtx.obeyMuteSwitch = false
trainCtx.volume = 0
}
if (!restCtx) {
restCtx = uni.createInnerAudioContext()
restCtx.src = restingSrc
restCtx.loop = true
restCtx.obeyMuteSwitch = false
restCtx.volume = 0
}
}
const fade = (
ctx: UniApp.InnerAudioContext,
from: number,
to: number,
duration = fadeMs,
) => {
const steps = 16
const stepMs = Math.max(16, duration / steps)
let i = 0
const t = setInterval(() => {
i++
const v = from + (to - from) * (i / steps)
ctx.volume = Math.max(0, Math.min(1, v))
if (i >= steps) {
clearInterval(t)
fadeTimers = fadeTimers.filter((x) => x !== t)
}
}, stepMs)
fadeTimers.push(t)
}
const switchTo = (target: BgmMode) => {
if (!enabled.value) return
if (mode.value === target) return
ensureCtx()
if (target === 'training' && trainCtx && restCtx) {
fade(restCtx, restCtx.volume, 0)
setTimeout(() => restCtx?.pause(), fadeMs)
trainCtx.play()
fade(trainCtx, 0, volume)
} else if (target === 'resting' && trainCtx && restCtx) {
fade(trainCtx, trainCtx.volume, 0)
setTimeout(() => trainCtx?.pause(), fadeMs)
restCtx.play()
fade(restCtx, 0, volume)
} else if (target === 'none') {
if (trainCtx) {
fade(trainCtx, trainCtx.volume, 0)
setTimeout(() => trainCtx?.pause(), fadeMs)
}
if (restCtx) {
fade(restCtx, restCtx.volume, 0)
setTimeout(() => restCtx?.pause(), fadeMs)
}
}
mode.value = target
}
const setEnabled = (v: boolean) => {
enabled.value = v
if (!v) switchTo('none')
}
onUnmounted(() => {
fadeTimers.forEach((t) => clearInterval(t))
fadeTimers = []
trainCtx?.destroy?.()
restCtx?.destroy?.()
trainCtx = null
restCtx = null
})
return {
mode,
enabled,
switchTo,
setEnabled,
}
}
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import { ref, computed, onUnmounted } from 'vue'
export type SessionPhase = 'idle' | 'training' | 'resting' | 'done'
export interface TrainingSessionConfig {
sets: number
reps: number
restSec: number
beatsPerRep?: number
onRepComplete?: (currentRep: number, totalReps: number) => void
onSetComplete?: (currentSet: number, totalSets: number) => void
onEnterRest?: (restSec: number) => void
onExitRest?: () => void
onDone?: () => void
onCountdownTick?: (remainingSec: number) => void
}
export function useTrainingSession() {
const phase = ref<SessionPhase>('idle')
const currentSet = ref<number>(0)
const currentRep = ref<number>(0)
const restRemainingSec = ref<number>(0)
const beatCounter = ref<number>(0)
let config: TrainingSessionConfig | null = null
let restTimer: ReturnType<typeof setInterval> | null = null
const totalReps = computed(() => config?.reps ?? 0)
const totalSets = computed(() => config?.sets ?? 0)
const beatsPerRep = computed(() => config?.beatsPerRep ?? 2)
const isTraining = computed(() => phase.value === 'training')
const isResting = computed(() => phase.value === 'resting')
const isDone = computed(() => phase.value === 'done')
const start = (cfg: TrainingSessionConfig) => {
config = cfg
phase.value = 'training'
currentSet.value = 1
currentRep.value = 0
beatCounter.value = 0
restRemainingSec.value = 0
}
const onBeat = () => {
if (phase.value !== 'training' || !config) return
beatCounter.value++
if (beatCounter.value % beatsPerRep.value !== 0) return
currentRep.value++
config.onRepComplete?.(currentRep.value, totalReps.value)
if (currentRep.value >= totalReps.value) {
config.onSetComplete?.(currentSet.value, totalSets.value)
if (currentSet.value >= totalSets.value) {
phase.value = 'done'
config.onDone?.()
return
}
enterRest()
}
}
const enterRest = () => {
if (!config) return
phase.value = 'resting'
restRemainingSec.value = config.restSec
config.onEnterRest?.(config.restSec)
restTimer = setInterval(() => {
restRemainingSec.value--
config?.onCountdownTick?.(restRemainingSec.value)
if (restRemainingSec.value <= 0) {
exitRest()
}
}, 1000)
}
const exitRest = () => {
if (restTimer) {
clearInterval(restTimer)
restTimer = null
}
if (!config) return
currentSet.value++
currentRep.value = 0
beatCounter.value = 0
phase.value = 'training'
config.onExitRest?.()
}
const skipRest = () => {
if (phase.value !== 'resting') return
exitRest()
}
const stop = () => {
if (restTimer) {
clearInterval(restTimer)
restTimer = null
}
phase.value = 'idle'
currentSet.value = 0
currentRep.value = 0
beatCounter.value = 0
restRemainingSec.value = 0
}
onUnmounted(() => {
if (restTimer) clearInterval(restTimer)
})
return {
phase,
currentSet,
currentRep,
restRemainingSec,
totalReps,
totalSets,
isTraining,
isResting,
isDone,
start,
stop,
skipRest,
onBeat,
}
}
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import { onUnmounted } from 'vue'
const VOICE_BASE = '/static/training/voice'
export type VoicePromptKey =
| 'start'
| 'ready'
| 'rest'
| 'next-set'
| 'last-rep'
| 'keep-it-up'
| 'good-job'
| 'breathe-in'
| 'breathe-out'
export interface UseVoiceCoachOptions {
enabled?: boolean
volume?: number
}
export function useVoiceCoach(options: UseVoiceCoachOptions = {}) {
const { enabled = true, volume = 1 } = options
let ctx: UniApp.InnerAudioContext | null = null
let queue: string[] = []
let isPlayingQueue = false
const ensureCtx = () => {
if (ctx) return
ctx = uni.createInnerAudioContext()
ctx.volume = volume
ctx.obeyMuteSwitch = false
ctx.onEnded(() => {
playNextInQueue()
})
ctx.onError(() => {
playNextInQueue()
})
}
const playNextInQueue = () => {
if (!ctx || queue.length === 0) {
isPlayingQueue = false
return
}
const nextSrc = queue.shift()!
ctx.src = nextSrc
ctx.play()
}
const enqueue = (src: string) => {
if (!enabled) return
ensureCtx()
queue.push(src)
if (!isPlayingQueue) {
isPlayingQueue = true
playNextInQueue()
}
}
const speakNumber = (n: number) => {
if (n < 1 || n > 30) return
enqueue(`${VOICE_BASE}/numbers/${n}.mp3`)
}
const speakPrompt = (key: VoicePromptKey) => {
enqueue(`${VOICE_BASE}/prompts/${key}.mp3`)
}
const stop = () => {
queue = []
isPlayingQueue = false
ctx?.stop()
}
onUnmounted(() => {
stop()
ctx?.destroy?.()
ctx = null
})
return {
speakNumber,
speakPrompt,
stop,
}
}