feat: 實現完整語音功能系統與學習模式整合
- 新增 TTS 語音播放和語音辨識功能 - 實現 Azure Speech Services 整合架構 - 建立完整的音頻快取和評估系統 - 整合語音功能到五種學習模式 - 新增語音錄製和發音評分組件 - 優化學習進度和評分機制 - 完成語音功能規格書和測試案例文檔 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
parent
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commit
d5395f5741
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@ -4,6 +4,9 @@ import { useState } from 'react'
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import Link from 'next/link'
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import { useRouter } from 'next/navigation'
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import { Navigation } from '@/components/Navigation'
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import AudioPlayer from '@/components/AudioPlayer'
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import VoiceRecorder from '@/components/VoiceRecorder'
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import LearningComplete from '@/components/LearningComplete'
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export default function LearnPage() {
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const router = useRouter()
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@ -21,6 +24,7 @@ export default function LearnPage() {
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const [showReportModal, setShowReportModal] = useState(false)
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const [reportReason, setReportReason] = useState('')
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const [reportingCard, setReportingCard] = useState<any>(null)
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const [showComplete, setShowComplete] = useState(false)
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// Mock data with real example images
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const cards = [
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@ -89,6 +93,9 @@ export default function LearnPage() {
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setShowResult(false)
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setFillAnswer('')
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setShowHint(false)
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} else {
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// Learning session complete
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setShowComplete(true)
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}
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}
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@ -104,9 +111,20 @@ export default function LearnPage() {
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}
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const handleDifficultyRate = (rating: number) => {
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// Mock rating logic
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// Update score based on difficulty rating
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console.log(`Rated ${rating} for ${currentCard.word}`)
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handleNext()
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// SM-2 Algorithm simulation
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if (rating >= 4) {
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setScore({ ...score, correct: score.correct + 1, total: score.total + 1 })
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} else {
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setScore({ ...score, total: score.total + 1 })
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}
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// Auto advance after rating
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setTimeout(() => {
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handleNext()
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}, 500)
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}
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const handleQuizAnswer = (answer: string) => {
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@ -119,6 +137,36 @@ export default function LearnPage() {
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}
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}
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const handleFillAnswer = () => {
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if (fillAnswer.toLowerCase().trim() === currentCard.word.toLowerCase()) {
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setScore({ ...score, correct: score.correct + 1, total: score.total + 1 })
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} else {
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setScore({ ...score, total: score.total + 1 })
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}
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setShowResult(true)
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}
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const handleListeningAnswer = (word: string) => {
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setSelectedAnswer(word)
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setShowResult(true)
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if (word === currentCard.word) {
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setScore({ ...score, correct: score.correct + 1, total: score.total + 1 })
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} else {
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setScore({ ...score, total: score.total + 1 })
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}
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}
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const handleRestart = () => {
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setCurrentCardIndex(0)
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setIsFlipped(false)
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setSelectedAnswer(null)
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setShowResult(false)
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setFillAnswer('')
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setShowHint(false)
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setScore({ correct: 0, total: 0 })
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setShowComplete(false)
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}
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return (
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<div className="min-h-screen bg-gradient-to-br from-blue-50 to-indigo-100">
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{/* Navigation */}
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@ -132,9 +180,21 @@ export default function LearnPage() {
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<div className="mb-8">
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<div className="flex justify-between items-center mb-2">
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<span className="text-sm text-gray-600">進度</span>
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<span className="text-sm text-gray-600">
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{currentCardIndex + 1} / {cards.length}
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</span>
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<div className="flex items-center gap-4">
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<span className="text-sm text-gray-600">
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{currentCardIndex + 1} / {cards.length}
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</span>
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<div className="text-sm">
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<span className="text-green-600 font-semibold">{score.correct}</span>
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<span className="text-gray-500">/</span>
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<span className="text-gray-600">{score.total}</span>
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{score.total > 0 && (
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<span className="text-blue-600 ml-2">
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({Math.round((score.correct / score.total) * 100)}%)
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</span>
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)}
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</div>
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</div>
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</div>
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<div className="w-full bg-gray-200 rounded-full h-2">
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<div
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@ -245,8 +305,18 @@ export default function LearnPage() {
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<div className="text-lg text-gray-600 mb-2">
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{currentCard.partOfSpeech}
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</div>
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<div className="text-lg text-gray-500">
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{currentCard.pronunciation}
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<div className="flex items-center justify-center gap-4 mb-4">
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<div className="text-lg text-gray-500">
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{currentCard.pronunciation}
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</div>
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<AudioPlayer
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text={currentCard.word}
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accent="us"
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speed={1.0}
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showAccentSelector={false}
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showSpeedControl={false}
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className="flex-shrink-0"
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/>
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</div>
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<div className="mt-8 text-sm text-gray-400">
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點擊翻轉查看答案
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@ -272,8 +342,16 @@ export default function LearnPage() {
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</div>
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<div>
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<div className="text-sm font-semibold text-gray-700 mb-1">例句</div>
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<div className="text-gray-600">{currentCard.example}</div>
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<div className="text-gray-500 text-sm mt-1">{currentCard.exampleTranslation}</div>
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<div className="text-gray-600 mb-2">{currentCard.example}</div>
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<div className="text-gray-500 text-sm mb-3">{currentCard.exampleTranslation}</div>
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<AudioPlayer
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text={currentCard.example}
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accent="us"
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speed={0.8}
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showAccentSelector={true}
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showSpeedControl={true}
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className="mt-2"
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/>
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</div>
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<div>
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<div className="text-sm font-semibold text-gray-700 mb-1">同義詞</div>
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@ -342,12 +420,20 @@ export default function LearnPage() {
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<div className="bg-white rounded-2xl shadow-xl p-8">
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<div className="mb-6">
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<div className="text-sm text-gray-600 mb-2">根據定義選擇正確的中文翻譯</div>
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<div className="text-xl text-gray-800 leading-relaxed">
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<div className="text-xl text-gray-800 leading-relaxed mb-3">
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{currentCard.definition}
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</div>
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<div className="text-sm text-gray-500 mt-2">
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<div className="text-sm text-gray-500 mb-3">
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({currentCard.partOfSpeech})
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</div>
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<AudioPlayer
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text={currentCard.definition}
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accent="us"
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speed={0.9}
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showAccentSelector={false}
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showSpeedControl={true}
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className="mt-2"
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/>
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</div>
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<div className="space-y-3">
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@ -468,7 +554,7 @@ export default function LearnPage() {
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className="w-full px-4 py-3 border-2 border-gray-300 rounded-lg focus:border-primary focus:outline-none text-lg"
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onKeyPress={(e) => {
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if (e.key === 'Enter' && fillAnswer) {
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setShowResult(true)
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handleFillAnswer()
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}
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}}
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/>
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@ -477,7 +563,7 @@ export default function LearnPage() {
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{/* Submit Button */}
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{!showResult && (
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<button
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onClick={() => fillAnswer && setShowResult(true)}
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onClick={() => fillAnswer && handleFillAnswer()}
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disabled={!fillAnswer}
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className="w-full py-3 bg-primary text-white rounded-lg font-medium hover:bg-primary-hover transition-colors disabled:opacity-50 disabled:cursor-not-allowed"
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>
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@ -508,8 +594,16 @@ export default function LearnPage() {
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)}
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<div className="mt-3 text-sm text-gray-600">
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<div className="font-semibold mb-1">完整例句：</div>
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<div>{currentCard.example}</div>
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<div className="text-gray-500 mt-1">{currentCard.exampleTranslation}</div>
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<div className="mb-2">{currentCard.example}</div>
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<div className="text-gray-500 mb-3">{currentCard.exampleTranslation}</div>
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<AudioPlayer
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text={currentCard.example}
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accent="us"
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speed={0.8}
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showAccentSelector={false}
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showSpeedControl={true}
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className="mt-2"
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/>
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</div>
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</div>
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)}
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@ -539,28 +633,20 @@ export default function LearnPage() {
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<div className="mb-6 text-center">
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<div className="text-sm text-gray-600 mb-4">聽音頻，選擇正確的單字</div>
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{/* Audio Play Button */}
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<button
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onClick={() => {
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setAudioPlaying(true)
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// Simulate audio playing
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setTimeout(() => setAudioPlaying(false), 2000)
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}}
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className="mx-auto mb-6 p-8 bg-gray-100 rounded-full hover:bg-gray-200 transition-colors"
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>
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{audioPlaying ? (
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<svg className="w-16 h-16 text-primary animate-pulse" fill="none" stroke="currentColor" viewBox="0 0 24 24">
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<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M15.536 8.464a5 5 0 010 7.072m2.828-9.9a9 9 0 010 12.728M5.586 15H4a1 1 0 01-1-1v-4a1 1 0 011-1h1.586l4.707-4.707C10.923 3.663 12 4.109 12 5v14c0 .891-1.077 1.337-1.707.707L5.586 15z" />
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</svg>
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) : (
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<svg className="w-16 h-16 text-gray-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
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<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M14.752 11.168l-3.197-2.132A1 1 0 0010 9.87v4.263a1 1 0 001.555.832l3.197-2.132a1 1 0 000-1.664z" />
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<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M21 12a9 9 0 11-18 0 9 9 0 0118 0z" />
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</svg>
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)}
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</button>
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<div className="text-sm text-gray-500">點擊播放按鈕聽發音</div>
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{/* Audio Player */}
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<div className="flex flex-col items-center mb-6">
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<AudioPlayer
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text={currentCard.word}
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accent="us"
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speed={1.0}
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showAccentSelector={true}
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showSpeedControl={true}
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className="mb-4"
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/>
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<div className="text-sm text-gray-500">
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聽發音，然後選擇正確的單字
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</div>
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</div>
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</div>
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{/* Word Options */}
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@ -568,7 +654,7 @@ export default function LearnPage() {
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{[currentCard.word, 'determine', 'achieve', 'consider'].map((word) => (
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<button
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key={word}
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onClick={() => !showResult && handleQuizAnswer(word)}
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onClick={() => !showResult && handleListeningAnswer(word)}
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disabled={showResult}
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className={`p-4 text-lg font-medium rounded-lg border-2 transition-all ${
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showResult && word === currentCard.word
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<div className="flex items-center gap-4">
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<span className="font-semibold text-lg">{currentCard.word}</span>
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<span className="text-gray-500">{currentCard.pronunciation}</span>
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<button className="text-primary hover:text-primary-hover">
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<svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
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<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M15.536 8.464a5 5 0 010 7.072m2.828-9.9a9 9 0 010 12.728M5.586 15H4a1 1 0 01-1-1v-4a1 1 0 011-1h1.586l4.707-4.707C10.923 3.663 12 4.109 12 5v14c0 .891-1.077 1.337-1.707.707L5.586 15z" />
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</svg>
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</button>
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<AudioPlayer
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text={currentCard.word}
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accent="us"
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speed={1.0}
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showAccentSelector={false}
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showSpeedControl={false}
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className="flex-shrink-0"
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/>
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</div>
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<div className="mt-3">
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<div className="text-sm text-gray-600 mb-2">完整例句發音：</div>
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<AudioPlayer
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text={currentCard.example}
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accent="us"
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speed={0.8}
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showAccentSelector={true}
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showSpeedControl={true}
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className="flex-shrink-0"
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/>
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</div>
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</div>
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{/* Recording Button */}
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<div className="text-center">
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<button
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onClick={() => {
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setIsRecording(!isRecording)
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if (!isRecording) {
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// Start recording
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setTimeout(() => {
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setIsRecording(false)
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setShowResult(true)
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}, 3000)
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}
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}}
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className={`p-6 rounded-full transition-all ${
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isRecording
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? 'bg-red-500 hover:bg-red-600 animate-pulse'
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: 'bg-primary hover:bg-primary-hover'
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}`}
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>
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{isRecording ? (
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<svg className="w-12 h-12 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
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<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M21 12a9 9 0 11-18 0 9 9 0 0118 0z" />
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<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9 10a1 1 0 011-1h4a1 1 0 011 1v4a1 1 0 01-1 1h-4a1 1 0 01-1-1v-4z" />
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</svg>
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) : (
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<svg className="w-12 h-12 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
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<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 11a7 7 0 01-7 7m0 0a7 7 0 01-7-7m7 7v4m0 0H8m4 0h4m-4-8a3 3 0 01-3-3V5a3 3 0 116 0v6a3 3 0 01-3 3z" />
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</svg>
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)}
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</button>
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<div className="mt-3 text-sm text-gray-600">
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{isRecording ? '錄音中... 點擊停止' : '點擊開始錄音'}
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</div>
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</div>
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{/* Result Display */}
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{showResult && (
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<div className="mt-6 p-4 bg-green-50 border-2 border-green-500 rounded-lg">
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<div className="text-green-700 font-semibold mb-2">
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✓ 完成口說練習！
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</div>
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<div className="text-sm text-gray-600">
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提示：持續練習可以提高發音準確度和流暢度
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</div>
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</div>
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)}
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{/* Voice Recorder */}
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<VoiceRecorder
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targetText={currentCard.example}
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onScoreReceived={(score) => {
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console.log('Pronunciation score:', score);
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setShowResult(true);
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}}
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onRecordingComplete={(audioBlob) => {
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console.log('Recording completed:', audioBlob);
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}}
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maxDuration={30}
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userLevel="B1"
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className="mt-4"
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/>
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</div>
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</div>
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</div>
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|
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@ -835,6 +903,16 @@ export default function LearnPage() {
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</div>
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</div>
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)}
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{/* Learning Complete Modal */}
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{showComplete && (
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<LearningComplete
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score={score}
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mode={mode}
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onRestart={handleRestart}
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onBackToDashboard={() => router.push('/dashboard')}
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/>
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)}
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</div>
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)
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}
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@ -0,0 +1,322 @@
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'use client';
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import { useState, useRef, useEffect } from 'react';
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import { Play, Pause, Volume2, VolumeX, Settings } from 'lucide-react';
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export interface AudioPlayerProps {
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text: string;
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audioUrl?: string;
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accent?: 'us' | 'uk';
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speed?: number;
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autoPlay?: boolean;
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showAccentSelector?: boolean;
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showSpeedControl?: boolean;
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onPlayStart?: () => void;
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onPlayEnd?: () => void;
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onError?: (error: string) => void;
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className?: string;
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}
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export interface TTSResponse {
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audioUrl: string;
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duration: number;
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cacheHit: boolean;
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error?: string;
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}
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export default function AudioPlayer({
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text,
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audioUrl: providedAudioUrl,
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accent = 'us',
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speed = 1.0,
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autoPlay = false,
|
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showAccentSelector = true,
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showSpeedControl = true,
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onPlayStart,
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onPlayEnd,
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onError,
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className = ''
|
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}: AudioPlayerProps) {
|
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const [isPlaying, setIsPlaying] = useState(false);
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const [isLoading, setIsLoading] = useState(false);
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const [isMuted, setIsMuted] = useState(false);
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const [volume, setVolume] = useState(1);
|
||||
const [currentAccent, setCurrentAccent] = useState<'us' | 'uk'>(accent);
|
||||
const [currentSpeed, setCurrentSpeed] = useState(speed);
|
||||
const [audioUrl, setAudioUrl] = useState<string | null>(providedAudioUrl || null);
|
||||
const [showSettings, setShowSettings] = useState(false);
|
||||
const [error, setError] = useState<string | null>(null);
|
||||
|
||||
const audioRef = useRef<HTMLAudioElement>(null);
|
||||
|
||||
// 生成音頻
|
||||
const generateAudio = async (textToSpeak: string, accent: 'us' | 'uk', speed: number) => {
|
||||
try {
|
||||
setIsLoading(true);
|
||||
setError(null);
|
||||
|
||||
const response = await fetch('/api/audio/tts', {
|
||||
method: 'POST',
|
||||
headers: {
|
||||
'Content-Type': 'application/json',
|
||||
'Authorization': `Bearer ${localStorage.getItem('token') || ''}`
|
||||
},
|
||||
body: JSON.stringify({
|
||||
text: textToSpeak,
|
||||
accent: accent,
|
||||
speed: speed,
|
||||
voice: ''
|
||||
})
|
||||
});
|
||||
|
||||
if (!response.ok) {
|
||||
throw new Error(`HTTP error! status: ${response.status}`);
|
||||
}
|
||||
|
||||
const data: TTSResponse = await response.json();
|
||||
|
||||
if (data.error) {
|
||||
throw new Error(data.error);
|
||||
}
|
||||
|
||||
setAudioUrl(data.audioUrl);
|
||||
return data.audioUrl;
|
||||
} catch (error) {
|
||||
const errorMessage = error instanceof Error ? error.message : 'Failed to generate audio';
|
||||
setError(errorMessage);
|
||||
onError?.(errorMessage);
|
||||
return null;
|
||||
} finally {
|
||||
setIsLoading(false);
|
||||
}
|
||||
};
|
||||
|
||||
// 播放音頻
|
||||
const playAudio = async () => {
|
||||
if (!text) {
|
||||
setError('No text to play');
|
||||
return;
|
||||
}
|
||||
|
||||
try {
|
||||
let urlToPlay = audioUrl;
|
||||
|
||||
// 如果沒有音頻 URL，先生成
|
||||
if (!urlToPlay) {
|
||||
urlToPlay = await generateAudio(text, currentAccent, currentSpeed);
|
||||
if (!urlToPlay) return;
|
||||
}
|
||||
|
||||
const audio = audioRef.current;
|
||||
if (!audio) return;
|
||||
|
||||
audio.src = urlToPlay;
|
||||
audio.playbackRate = currentSpeed;
|
||||
audio.volume = isMuted ? 0 : volume;
|
||||
|
||||
await audio.play();
|
||||
setIsPlaying(true);
|
||||
onPlayStart?.();
|
||||
} catch (error) {
|
||||
const errorMessage = error instanceof Error ? error.message : 'Failed to play audio';
|
||||
setError(errorMessage);
|
||||
onError?.(errorMessage);
|
||||
}
|
||||
};
|
||||
|
||||
// 暫停音頻
|
||||
const pauseAudio = () => {
|
||||
const audio = audioRef.current;
|
||||
if (audio) {
|
||||
audio.pause();
|
||||
setIsPlaying(false);
|
||||
}
|
||||
};
|
||||
|
||||
// 切換播放/暫停
|
||||
const togglePlayPause = () => {
|
||||
if (isPlaying) {
|
||||
pauseAudio();
|
||||
} else {
|
||||
playAudio();
|
||||
}
|
||||
};
|
||||
|
||||
// 處理音頻事件
|
||||
const handleAudioEnd = () => {
|
||||
setIsPlaying(false);
|
||||
onPlayEnd?.();
|
||||
};
|
||||
|
||||
const handleAudioError = () => {
|
||||
setIsPlaying(false);
|
||||
const errorMessage = 'Audio playback error';
|
||||
setError(errorMessage);
|
||||
onError?.(errorMessage);
|
||||
};
|
||||
|
||||
// 切換口音
|
||||
const handleAccentChange = async (newAccent: 'us' | 'uk') => {
|
||||
if (newAccent === currentAccent) return;
|
||||
|
||||
setCurrentAccent(newAccent);
|
||||
setAudioUrl(null); // 清除現有音頻，強制重新生成
|
||||
|
||||
// 如果正在播放，停止並重新生成
|
||||
if (isPlaying) {
|
||||
pauseAudio();
|
||||
await generateAudio(text, newAccent, currentSpeed);
|
||||
}
|
||||
};
|
||||
|
||||
// 切換速度
|
||||
const handleSpeedChange = async (newSpeed: number) => {
|
||||
if (newSpeed === currentSpeed) return;
|
||||
|
||||
setCurrentSpeed(newSpeed);
|
||||
|
||||
// 如果音頻正在播放，直接調整播放速度
|
||||
const audio = audioRef.current;
|
||||
if (audio && isPlaying) {
|
||||
audio.playbackRate = newSpeed;
|
||||
} else {
|
||||
// 否則清除音頻，重新生成
|
||||
setAudioUrl(null);
|
||||
}
|
||||
};
|
||||
|
||||
// 音量控制
|
||||
const handleVolumeChange = (newVolume: number) => {
|
||||
setVolume(newVolume);
|
||||
const audio = audioRef.current;
|
||||
if (audio) {
|
||||
audio.volume = isMuted ? 0 : newVolume;
|
||||
}
|
||||
};
|
||||
|
||||
const toggleMute = () => {
|
||||
const newMuted = !isMuted;
|
||||
setIsMuted(newMuted);
|
||||
const audio = audioRef.current;
|
||||
if (audio) {
|
||||
audio.volume = newMuted ? 0 : volume;
|
||||
}
|
||||
};
|
||||
|
||||
// 自動播放
|
||||
useEffect(() => {
|
||||
if (autoPlay && text && !audioUrl) {
|
||||
generateAudio(text, currentAccent, currentSpeed);
|
||||
}
|
||||
}, [autoPlay, text]);
|
||||
|
||||
return (
|
||||
<div className={`audio-player flex items-center gap-2 ${className}`}>
|
||||
{/* 隱藏的音頻元素 */}
|
||||
<audio
|
||||
ref={audioRef}
|
||||
onEnded={handleAudioEnd}
|
||||
onError={handleAudioError}
|
||||
preload="none"
|
||||
/>
|
||||
|
||||
{/* 播放/暫停按鈕 */}
|
||||
<button
|
||||
onClick={togglePlayPause}
|
||||
disabled={isLoading || !text}
|
||||
className={`
|
||||
flex items-center justify-center w-10 h-10 rounded-full transition-colors
|
||||
${isLoading || !text
|
||||
? 'bg-gray-300 cursor-not-allowed'
|
||||
: 'bg-blue-600 hover:bg-blue-700 text-white'
|
||||
}
|
||||
`}
|
||||
title={isPlaying ? 'Pause' : 'Play'}
|
||||
>
|
||||
{isLoading ? (
|
||||
<div className="animate-spin w-4 h-4 border-2 border-white border-t-transparent rounded-full" />
|
||||
) : isPlaying ? (
|
||||
<Pause size={20} />
|
||||
) : (
|
||||
<Play size={20} />
|
||||
)}
|
||||
</button>
|
||||
|
||||
{/* 口音選擇器 */}
|
||||
{showAccentSelector && (
|
||||
<div className="flex gap-1">
|
||||
<button
|
||||
onClick={() => handleAccentChange('us')}
|
||||
className={`
|
||||
px-2 py-1 text-xs rounded transition-colors
|
||||
${currentAccent === 'us'
|
||||
? 'bg-blue-600 text-white'
|
||||
: 'bg-gray-200 text-gray-700 hover:bg-gray-300'
|
||||
}
|
||||
`}
|
||||
>
|
||||
US
|
||||
</button>
|
||||
<button
|
||||
onClick={() => handleAccentChange('uk')}
|
||||
className={`
|
||||
px-2 py-1 text-xs rounded transition-colors
|
||||
${currentAccent === 'uk'
|
||||
? 'bg-blue-600 text-white'
|
||||
: 'bg-gray-200 text-gray-700 hover:bg-gray-300'
|
||||
}
|
||||
`}
|
||||
>
|
||||
UK
|
||||
</button>
|
||||
</div>
|
||||
)}
|
||||
|
||||
{/* 速度控制 */}
|
||||
{showSpeedControl && (
|
||||
<div className="flex items-center gap-1">
|
||||
<span className="text-xs text-gray-600">Speed:</span>
|
||||
<select
|
||||
value={currentSpeed}
|
||||
onChange={(e) => handleSpeedChange(parseFloat(e.target.value))}
|
||||
className="text-xs border border-gray-300 rounded px-1 py-0.5"
|
||||
>
|
||||
<option value={0.5}>0.5x</option>
|
||||
<option value={0.75}>0.75x</option>
|
||||
<option value={1.0}>1x</option>
|
||||
<option value={1.25}>1.25x</option>
|
||||
<option value={1.5}>1.5x</option>
|
||||
<option value={2.0}>2x</option>
|
||||
</select>
|
||||
</div>
|
||||
)}
|
||||
|
||||
{/* 音量控制 */}
|
||||
<div className="flex items-center gap-1">
|
||||
<button
|
||||
onClick={toggleMute}
|
||||
className="p-1 text-gray-600 hover:text-gray-800"
|
||||
title={isMuted ? 'Unmute' : 'Mute'}
|
||||
>
|
||||
{isMuted ? <VolumeX size={16} /> : <Volume2 size={16} />}
|
||||
</button>
|
||||
<input
|
||||
type="range"
|
||||
min={0}
|
||||
max={1}
|
||||
step={0.1}
|
||||
value={isMuted ? 0 : volume}
|
||||
onChange={(e) => handleVolumeChange(parseFloat(e.target.value))}
|
||||
className="w-16 h-1"
|
||||
/>
|
||||
</div>
|
||||
|
||||
{/* 錯誤顯示 */}
|
||||
{error && (
|
||||
<div className="text-xs text-red-600 bg-red-50 px-2 py-1 rounded">
|
||||
{error}
|
||||
</div>
|
||||
)}
|
||||
</div>
|
||||
);
|
||||
}
|
||||
|
|
@ -2,6 +2,7 @@
|
|||
|
||||
import React, { useState, useEffect } from 'react'
|
||||
import { flashcardsService, type CreateFlashcardRequest, type CardSet } from '@/lib/services/flashcards'
|
||||
import AudioPlayer from './AudioPlayer'
|
||||
|
||||
interface FlashcardFormProps {
|
||||
cardSets: CardSet[]
|
||||
|
|
@ -154,14 +155,28 @@ export function FlashcardForm({ cardSets, initialData, isEdit = false, onSuccess
|
|||
<label className="block text-sm font-medium text-gray-700 mb-2">
|
||||
英文單字 *
|
||||
</label>
|
||||
<input
|
||||
type="text"
|
||||
value={formData.english}
|
||||
onChange={(e) => handleChange('english', e.target.value)}
|
||||
className="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-primary focus:border-transparent"
|
||||
placeholder="例如：negotiate"
|
||||
required
|
||||
/>
|
||||
<div className="flex gap-2">
|
||||
<input
|
||||
type="text"
|
||||
value={formData.english}
|
||||
onChange={(e) => handleChange('english', e.target.value)}
|
||||
className="flex-1 px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-primary focus:border-transparent"
|
||||
placeholder="例如：negotiate"
|
||||
required
|
||||
/>
|
||||
{formData.english && (
|
||||
<div className="flex-shrink-0">
|
||||
<AudioPlayer
|
||||
text={formData.english}
|
||||
accent="us"
|
||||
speed={1.0}
|
||||
showAccentSelector={true}
|
||||
showSpeedControl={false}
|
||||
className="w-auto"
|
||||
/>
|
||||
</div>
|
||||
)}
|
||||
</div>
|
||||
</div>
|
||||
|
||||
{/* 中文翻譯 */}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,124 @@
|
|||
'use client';
|
||||
|
||||
import { useRouter } from 'next/navigation';
|
||||
|
||||
interface LearningCompleteProps {
|
||||
score: {
|
||||
correct: number;
|
||||
total: number;
|
||||
};
|
||||
mode: string;
|
||||
onRestart?: () => void;
|
||||
onBackToDashboard?: () => void;
|
||||
}
|
||||
|
||||
export default function LearningComplete({
|
||||
score,
|
||||
mode,
|
||||
onRestart,
|
||||
onBackToDashboard
|
||||
}: LearningCompleteProps) {
|
||||
const router = useRouter();
|
||||
const percentage = score.total > 0 ? Math.round((score.correct / score.total) * 100) : 0;
|
||||
|
||||
const getGradeEmoji = (percentage: number) => {
|
||||
if (percentage >= 90) return '🏆';
|
||||
if (percentage >= 80) return '🎉';
|
||||
if (percentage >= 70) return '👍';
|
||||
if (percentage >= 60) return '😊';
|
||||
return '💪';
|
||||
};
|
||||
|
||||
const getGradeMessage = (percentage: number) => {
|
||||
if (percentage >= 90) return '太棒了！你是學習高手！';
|
||||
if (percentage >= 80) return '做得很好！繼續保持！';
|
||||
if (percentage >= 70) return '不錯的表現！';
|
||||
if (percentage >= 60) return '還不錯，繼續努力！';
|
||||
return '加油！多練習會更好的！';
|
||||
};
|
||||
|
||||
const getModeDisplayName = (mode: string) => {
|
||||
switch (mode) {
|
||||
case 'flip': return '翻卡模式';
|
||||
case 'quiz': return '選擇題模式';
|
||||
case 'fill': return '填空題模式';
|
||||
case 'listening': return '聽力測試模式';
|
||||
case 'speaking': return '口說練習模式';
|
||||
default: return '學習模式';
|
||||
}
|
||||
};
|
||||
|
||||
return (
|
||||
<div className="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center p-4 z-50">
|
||||
<div className="bg-white rounded-2xl shadow-2xl max-w-md w-full p-8 text-center">
|
||||
{/* Celebration Icon */}
|
||||
<div className="text-6xl mb-4">
|
||||
{getGradeEmoji(percentage)}
|
||||
</div>
|
||||
|
||||
{/* Title */}
|
||||
<h2 className="text-2xl font-bold text-gray-900 mb-2">
|
||||
學習完成！
|
||||
</h2>
|
||||
|
||||
{/* Mode */}
|
||||
<div className="text-sm text-gray-600 mb-6">
|
||||
{getModeDisplayName(mode)}
|
||||
</div>
|
||||
|
||||
{/* Score Display */}
|
||||
<div className="bg-gray-50 rounded-xl p-6 mb-6">
|
||||
<div className="text-4xl font-bold text-blue-600 mb-2">
|
||||
{percentage}%
|
||||
</div>
|
||||
<div className="text-gray-600 mb-3">
|
||||
正確率
|
||||
</div>
|
||||
<div className="text-sm text-gray-500">
|
||||
答對 <span className="font-semibold text-green-600">{score.correct}</span> 題，
|
||||
共 <span className="font-semibold">{score.total}</span> 題
|
||||
</div>
|
||||
</div>
|
||||
|
||||
{/* Encouragement Message */}
|
||||
<div className="text-gray-700 mb-8">
|
||||
{getGradeMessage(percentage)}
|
||||
</div>
|
||||
|
||||
{/* Action Buttons */}
|
||||
<div className="space-y-3">
|
||||
{onRestart && (
|
||||
<button
|
||||
onClick={onRestart}
|
||||
className="w-full py-3 bg-blue-600 text-white rounded-lg font-medium hover:bg-blue-700 transition-colors"
|
||||
>
|
||||
再練習一次
|
||||
</button>
|
||||
)}
|
||||
|
||||
<button
|
||||
onClick={() => {
|
||||
onBackToDashboard?.();
|
||||
router.push('/dashboard');
|
||||
}}
|
||||
className="w-full py-3 bg-gray-200 text-gray-700 rounded-lg font-medium hover:bg-gray-300 transition-colors"
|
||||
>
|
||||
回到首頁
|
||||
</button>
|
||||
|
||||
<button
|
||||
onClick={() => router.push('/flashcards')}
|
||||
className="w-full py-3 border border-gray-300 text-gray-700 rounded-lg font-medium hover:bg-gray-50 transition-colors"
|
||||
>
|
||||
管理詞卡
|
||||
</button>
|
||||
</div>
|
||||
|
||||
{/* Tips */}
|
||||
<div className="mt-6 text-xs text-gray-500">
|
||||
💡 提示：定期複習可以提高記憶效果
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
);
|
||||
}
|
||||
|
|
@ -0,0 +1,366 @@
|
|||
'use client';
|
||||
|
||||
import { useState, useRef, useCallback, useEffect } from 'react';
|
||||
import { Mic, Square, Play, Upload } from 'lucide-react';
|
||||
|
||||
export interface PronunciationScore {
|
||||
overall: number;
|
||||
accuracy: number;
|
||||
fluency: number;
|
||||
completeness: number;
|
||||
prosody: number;
|
||||
phonemes: PhonemeScore[];
|
||||
suggestions: string[];
|
||||
}
|
||||
|
||||
export interface PhonemeScore {
|
||||
phoneme: string;
|
||||
score: number;
|
||||
suggestion?: string;
|
||||
}
|
||||
|
||||
export interface VoiceRecorderProps {
|
||||
targetText: string;
|
||||
onScoreReceived?: (score: PronunciationScore) => void;
|
||||
onRecordingComplete?: (audioBlob: Blob) => void;
|
||||
maxDuration?: number;
|
||||
userLevel?: string;
|
||||
className?: string;
|
||||
}
|
||||
|
||||
export default function VoiceRecorder({
|
||||
targetText,
|
||||
onScoreReceived,
|
||||
onRecordingComplete,
|
||||
maxDuration = 30, // 30 seconds default
|
||||
userLevel = 'B1',
|
||||
className = ''
|
||||
}: VoiceRecorderProps) {
|
||||
const [isRecording, setIsRecording] = useState(false);
|
||||
const [isProcessing, setIsProcessing] = useState(false);
|
||||
const [recordingTime, setRecordingTime] = useState(0);
|
||||
const [audioBlob, setAudioBlob] = useState<Blob | null>(null);
|
||||
const [audioUrl, setAudioUrl] = useState<string | null>(null);
|
||||
const [score, setScore] = useState<PronunciationScore | null>(null);
|
||||
const [error, setError] = useState<string | null>(null);
|
||||
|
||||
const mediaRecorderRef = useRef<MediaRecorder | null>(null);
|
||||
const streamRef = useRef<MediaStream | null>(null);
|
||||
const timerRef = useRef<NodeJS.Timeout | null>(null);
|
||||
const audioRef = useRef<HTMLAudioElement>(null);
|
||||
|
||||
// 檢查瀏覽器支援
|
||||
const checkBrowserSupport = () => {
|
||||
if (!navigator.mediaDevices || !navigator.mediaDevices.getUserMedia) {
|
||||
setError('Your browser does not support audio recording');
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
};
|
||||
|
||||
// 開始錄音
|
||||
const startRecording = useCallback(async () => {
|
||||
if (!checkBrowserSupport()) return;
|
||||
|
||||
try {
|
||||
setError(null);
|
||||
setScore(null);
|
||||
setAudioBlob(null);
|
||||
setAudioUrl(null);
|
||||
|
||||
// 請求麥克風權限
|
||||
const stream = await navigator.mediaDevices.getUserMedia({
|
||||
audio: {
|
||||
echoCancellation: true,
|
||||
noiseSuppression: true,
|
||||
sampleRate: 16000
|
||||
}
|
||||
});
|
||||
|
||||
streamRef.current = stream;
|
||||
|
||||
// 設置 MediaRecorder
|
||||
const mediaRecorder = new MediaRecorder(stream, {
|
||||
mimeType: 'audio/webm;codecs=opus'
|
||||
});
|
||||
|
||||
const audioChunks: Blob[] = [];
|
||||
|
||||
mediaRecorder.ondataavailable = (event) => {
|
||||
if (event.data.size > 0) {
|
||||
audioChunks.push(event.data);
|
||||
}
|
||||
};
|
||||
|
||||
mediaRecorder.onstop = () => {
|
||||
const blob = new Blob(audioChunks, { type: 'audio/webm' });
|
||||
setAudioBlob(blob);
|
||||
setAudioUrl(URL.createObjectURL(blob));
|
||||
onRecordingComplete?.(blob);
|
||||
|
||||
// 停止所有音軌
|
||||
stream.getTracks().forEach(track => track.stop());
|
||||
};
|
||||
|
||||
mediaRecorderRef.current = mediaRecorder;
|
||||
mediaRecorder.start();
|
||||
setIsRecording(true);
|
||||
setRecordingTime(0);
|
||||
|
||||
// 開始計時
|
||||
timerRef.current = setInterval(() => {
|
||||
setRecordingTime(prev => {
|
||||
const newTime = prev + 1;
|
||||
if (newTime >= maxDuration) {
|
||||
stopRecording();
|
||||
}
|
||||
return newTime;
|
||||
});
|
||||
}, 1000);
|
||||
|
||||
} catch (error) {
|
||||
const errorMessage = error instanceof Error ? error.message : 'Failed to start recording';
|
||||
setError(errorMessage);
|
||||
console.error('Recording error:', error);
|
||||
}
|
||||
}, [maxDuration, onRecordingComplete]);
|
||||
|
||||
// 停止錄音
|
||||
const stopRecording = useCallback(() => {
|
||||
if (mediaRecorderRef.current && isRecording) {
|
||||
mediaRecorderRef.current.stop();
|
||||
setIsRecording(false);
|
||||
|
||||
if (timerRef.current) {
|
||||
clearInterval(timerRef.current);
|
||||
timerRef.current = null;
|
||||
}
|
||||
|
||||
if (streamRef.current) {
|
||||
streamRef.current.getTracks().forEach(track => track.stop());
|
||||
streamRef.current = null;
|
||||
}
|
||||
}
|
||||
}, [isRecording]);
|
||||
|
||||
// 播放錄音
|
||||
const playRecording = useCallback(() => {
|
||||
if (audioUrl && audioRef.current) {
|
||||
audioRef.current.src = audioUrl;
|
||||
audioRef.current.play();
|
||||
}
|
||||
}, [audioUrl]);
|
||||
|
||||
// 評估發音
|
||||
const evaluatePronunciation = useCallback(async () => {
|
||||
if (!audioBlob || !targetText) {
|
||||
setError('No audio to evaluate');
|
||||
return;
|
||||
}
|
||||
|
||||
try {
|
||||
setIsProcessing(true);
|
||||
setError(null);
|
||||
|
||||
const formData = new FormData();
|
||||
formData.append('audioFile', audioBlob, 'recording.webm');
|
||||
formData.append('targetText', targetText);
|
||||
formData.append('userLevel', userLevel);
|
||||
|
||||
const token = localStorage.getItem('token');
|
||||
if (!token) {
|
||||
throw new Error('Authentication required');
|
||||
}
|
||||
|
||||
const response = await fetch('/api/audio/pronunciation/evaluate', {
|
||||
method: 'POST',
|
||||
headers: {
|
||||
'Authorization': `Bearer ${token}`
|
||||
},
|
||||
body: formData
|
||||
});
|
||||
|
||||
if (!response.ok) {
|
||||
throw new Error(`HTTP error! status: ${response.status}`);
|
||||
}
|
||||
|
||||
const result = await response.json();
|
||||
|
||||
if (result.error) {
|
||||
throw new Error(result.error);
|
||||
}
|
||||
|
||||
setScore(result);
|
||||
onScoreReceived?.(result);
|
||||
|
||||
} catch (error) {
|
||||
const errorMessage = error instanceof Error ? error.message : 'Failed to evaluate pronunciation';
|
||||
setError(errorMessage);
|
||||
} finally {
|
||||
setIsProcessing(false);
|
||||
}
|
||||
}, [audioBlob, targetText, userLevel, onScoreReceived]);
|
||||
|
||||
// 格式化時間
|
||||
const formatTime = (seconds: number) => {
|
||||
const mins = Math.floor(seconds / 60);
|
||||
const secs = seconds % 60;
|
||||
return `${mins}:${secs.toString().padStart(2, '0')}`;
|
||||
};
|
||||
|
||||
// 獲取評分顏色
|
||||
const getScoreColor = (score: number) => {
|
||||
if (score >= 90) return 'text-green-600';
|
||||
if (score >= 80) return 'text-blue-600';
|
||||
if (score >= 70) return 'text-yellow-600';
|
||||
if (score >= 60) return 'text-orange-600';
|
||||
return 'text-red-600';
|
||||
};
|
||||
|
||||
// 清理資源
|
||||
useEffect(() => {
|
||||
return () => {
|
||||
if (timerRef.current) {
|
||||
clearInterval(timerRef.current);
|
||||
}
|
||||
if (streamRef.current) {
|
||||
streamRef.current.getTracks().forEach(track => track.stop());
|
||||
}
|
||||
if (audioUrl) {
|
||||
URL.revokeObjectURL(audioUrl);
|
||||
}
|
||||
};
|
||||
}, [audioUrl]);
|
||||
|
||||
return (
|
||||
<div className={`voice-recorder p-6 border-2 border-dashed border-gray-300 rounded-xl ${className}`}>
|
||||
{/* 隱藏的音頻元素 */}
|
||||
<audio ref={audioRef} />
|
||||
|
||||
{/* 目標文字顯示 */}
|
||||
<div className="text-center mb-6">
|
||||
<h3 className="text-lg font-semibold mb-2">請朗讀以下內容：</h3>
|
||||
<p className="text-2xl font-medium text-gray-800 p-4 bg-blue-50 rounded-lg">
|
||||
{targetText}
|
||||
</p>
|
||||
</div>
|
||||
|
||||
{/* 錄音控制區 */}
|
||||
<div className="flex flex-col items-center gap-4">
|
||||
{/* 錄音按鈕 */}
|
||||
<button
|
||||
onClick={isRecording ? stopRecording : startRecording}
|
||||
disabled={isProcessing}
|
||||
className={`
|
||||
w-20 h-20 rounded-full flex items-center justify-center transition-all
|
||||
${isRecording
|
||||
? 'bg-red-500 hover:bg-red-600 animate-pulse'
|
||||
: 'bg-blue-500 hover:bg-blue-600'
|
||||
}
|
||||
${isProcessing ? 'opacity-50 cursor-not-allowed' : ''}
|
||||
text-white shadow-lg
|
||||
`}
|
||||
title={isRecording ? 'Stop Recording' : 'Start Recording'}
|
||||
>
|
||||
{isRecording ? <Square size={32} /> : <Mic size={32} />}
|
||||
</button>
|
||||
|
||||
{/* 錄音狀態 */}
|
||||
{isRecording && (
|
||||
<div className="text-center">
|
||||
<div className="text-red-600 font-semibold">
|
||||
🔴 錄音中...
|
||||
</div>
|
||||
<div className="text-sm text-gray-600">
|
||||
{formatTime(recordingTime)} / {formatTime(maxDuration)}
|
||||
</div>
|
||||
</div>
|
||||
)}
|
||||
|
||||
{/* 播放和評估按鈕 */}
|
||||
{audioBlob && !isRecording && (
|
||||
<div className="flex gap-3">
|
||||
<button
|
||||
onClick={playRecording}
|
||||
className="flex items-center gap-2 px-4 py-2 bg-green-600 text-white rounded-lg hover:bg-green-700 transition-colors"
|
||||
>
|
||||
<Play size={16} />
|
||||
播放錄音
|
||||
</button>
|
||||
<button
|
||||
onClick={evaluatePronunciation}
|
||||
disabled={isProcessing}
|
||||
className="flex items-center gap-2 px-4 py-2 bg-purple-600 text-white rounded-lg hover:bg-purple-700 transition-colors disabled:opacity-50"
|
||||
>
|
||||
<Upload size={16} />
|
||||
{isProcessing ? '評估中...' : '評估發音'}
|
||||
</button>
|
||||
</div>
|
||||
)}
|
||||
|
||||
{/* 處理狀態 */}
|
||||
{isProcessing && (
|
||||
<div className="flex items-center gap-2 text-blue-600">
|
||||
<div className="animate-spin w-4 h-4 border-2 border-blue-600 border-t-transparent rounded-full" />
|
||||
正在評估您的發音...
|
||||
</div>
|
||||
)}
|
||||
|
||||
{/* 錯誤顯示 */}
|
||||
{error && (
|
||||
<div className="text-red-600 bg-red-50 p-3 rounded-lg text-center max-w-md">
|
||||
{error}
|
||||
</div>
|
||||
)}
|
||||
|
||||
{/* 評分結果 */}
|
||||
{score && (
|
||||
<div className="score-display w-full max-w-md mx-auto mt-4 p-4 bg-white border rounded-lg shadow">
|
||||
{/* 總分 */}
|
||||
<div className="text-center mb-4">
|
||||
<div className={`text-4xl font-bold ${getScoreColor(score.overall)}`}>
|
||||
{score.overall}
|
||||
</div>
|
||||
<div className="text-sm text-gray-600">總體評分</div>
|
||||
</div>
|
||||
|
||||
{/* 詳細評分 */}
|
||||
<div className="grid grid-cols-2 gap-3 mb-4 text-sm">
|
||||
<div className="flex justify-between">
|
||||
<span>準確度:</span>
|
||||
<span className={getScoreColor(score.accuracy)}>{score.accuracy.toFixed(1)}</span>
|
||||
</div>
|
||||
<div className="flex justify-between">
|
||||
<span>流暢度:</span>
|
||||
<span className={getScoreColor(score.fluency)}>{score.fluency.toFixed(1)}</span>
|
||||
</div>
|
||||
<div className="flex justify-between">
|
||||
<span>完整度:</span>
|
||||
<span className={getScoreColor(score.completeness)}>{score.completeness.toFixed(1)}</span>
|
||||
</div>
|
||||
<div className="flex justify-between">
|
||||
<span>音調:</span>
|
||||
<span className={getScoreColor(score.prosody)}>{score.prosody.toFixed(1)}</span>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
{/* 改進建議 */}
|
||||
{score.suggestions.length > 0 && (
|
||||
<div className="suggestions">
|
||||
<h4 className="font-semibold mb-2 text-gray-800">💡 改進建議：</h4>
|
||||
<ul className="text-sm text-gray-700 space-y-1">
|
||||
{score.suggestions.map((suggestion, index) => (
|
||||
<li key={index} className="flex items-start gap-2">
|
||||
<span className="text-blue-500">•</span>
|
||||
{suggestion}
|
||||
</li>
|
||||
))}
|
||||
</ul>
|
||||
</div>
|
||||
)}
|
||||
</div>
|
||||
)}
|
||||
</div>
|
||||
</div>
|
||||
);
|
||||
}
|
||||
|
|
@ -0,0 +1,227 @@
|
|||
'use client';
|
||||
|
||||
import { useState, useRef, useCallback } from 'react';
|
||||
|
||||
export interface TTSRequest {
|
||||
text: string;
|
||||
accent?: 'us' | 'uk';
|
||||
speed?: number;
|
||||
voice?: string;
|
||||
}
|
||||
|
||||
export interface TTSResponse {
|
||||
audioUrl: string;
|
||||
duration: number;
|
||||
cacheHit: boolean;
|
||||
error?: string;
|
||||
}
|
||||
|
||||
export interface AudioState {
|
||||
isPlaying: boolean;
|
||||
isLoading: boolean;
|
||||
error: string | null;
|
||||
currentAudio: string | null;
|
||||
}
|
||||
|
||||
export function useAudio() {
|
||||
const [state, setState] = useState<AudioState>({
|
||||
isPlaying: false,
|
||||
isLoading: false,
|
||||
error: null,
|
||||
currentAudio: null
|
||||
});
|
||||
|
||||
const audioRef = useRef<HTMLAudioElement>(null);
|
||||
const currentRequestRef = useRef<AbortController | null>(null);
|
||||
|
||||
// 更新狀態的輔助函數
|
||||
const updateState = useCallback((updates: Partial<AudioState>) => {
|
||||
setState(prev => ({ ...prev, ...updates }));
|
||||
}, []);
|
||||
|
||||
// 生成音頻
|
||||
const generateAudio = useCallback(async (request: TTSRequest): Promise<string | null> => {
|
||||
try {
|
||||
// 取消之前的請求
|
||||
if (currentRequestRef.current) {
|
||||
currentRequestRef.current.abort();
|
||||
}
|
||||
|
||||
const controller = new AbortController();
|
||||
currentRequestRef.current = controller;
|
||||
|
||||
updateState({ isLoading: true, error: null });
|
||||
|
||||
const token = localStorage.getItem('token');
|
||||
if (!token) {
|
||||
throw new Error('Authentication required');
|
||||
}
|
||||
|
||||
const response = await fetch('/api/audio/tts', {
|
||||
method: 'POST',
|
||||
headers: {
|
||||
'Content-Type': 'application/json',
|
||||
'Authorization': `Bearer ${token}`
|
||||
},
|
||||
body: JSON.stringify({
|
||||
text: request.text,
|
||||
accent: request.accent || 'us',
|
||||
speed: request.speed || 1.0,
|
||||
voice: request.voice || ''
|
||||
}),
|
||||
signal: controller.signal
|
||||
});
|
||||
|
||||
if (!response.ok) {
|
||||
throw new Error(`HTTP error! status: ${response.status}`);
|
||||
}
|
||||
|
||||
const data: TTSResponse = await response.json();
|
||||
|
||||
if (data.error) {
|
||||
throw new Error(data.error);
|
||||
}
|
||||
|
||||
updateState({ currentAudio: data.audioUrl });
|
||||
return data.audioUrl;
|
||||
|
||||
} catch (error) {
|
||||
if (error instanceof Error && error.name === 'AbortError') {
|
||||
return null; // 請求被取消
|
||||
}
|
||||
|
||||
const errorMessage = error instanceof Error ? error.message : 'Failed to generate audio';
|
||||
updateState({ error: errorMessage });
|
||||
return null;
|
||||
} finally {
|
||||
updateState({ isLoading: false });
|
||||
currentRequestRef.current = null;
|
||||
}
|
||||
}, [updateState]);
|
||||
|
||||
// 播放音頻
|
||||
const playAudio = useCallback(async (audioUrl?: string, request?: TTSRequest) => {
|
||||
try {
|
||||
let urlToPlay = audioUrl;
|
||||
|
||||
// 如果沒有提供 URL，嘗試生成
|
||||
if (!urlToPlay && request) {
|
||||
urlToPlay = await generateAudio(request);
|
||||
if (!urlToPlay) return false;
|
||||
}
|
||||
|
||||
if (!urlToPlay) {
|
||||
updateState({ error: 'No audio URL provided' });
|
||||
return false;
|
||||
}
|
||||
|
||||
// 創建新的音頻元素或使用現有的
|
||||
let audio = audioRef.current;
|
||||
if (!audio) {
|
||||
audio = new Audio();
|
||||
audioRef.current = audio;
|
||||
}
|
||||
|
||||
// 設置音頻事件監聽器
|
||||
const handleEnded = () => {
|
||||
updateState({ isPlaying: false });
|
||||
audio?.removeEventListener('ended', handleEnded);
|
||||
audio?.removeEventListener('error', handleError);
|
||||
};
|
||||
|
||||
const handleError = () => {
|
||||
updateState({ isPlaying: false, error: 'Audio playback failed' });
|
||||
audio?.removeEventListener('ended', handleEnded);
|
||||
audio?.removeEventListener('error', handleError);
|
||||
};
|
||||
|
||||
audio.addEventListener('ended', handleEnded);
|
||||
audio.addEventListener('error', handleError);
|
||||
|
||||
// 設置音頻源並播放
|
||||
audio.src = urlToPlay;
|
||||
await audio.play();
|
||||
|
||||
updateState({ isPlaying: true, error: null });
|
||||
return true;
|
||||
|
||||
} catch (error) {
|
||||
const errorMessage = error instanceof Error ? error.message : 'Failed to play audio';
|
||||
updateState({ error: errorMessage, isPlaying: false });
|
||||
return false;
|
||||
}
|
||||
}, [generateAudio, updateState]);
|
||||
|
||||
// 暫停音頻
|
||||
const pauseAudio = useCallback(() => {
|
||||
const audio = audioRef.current;
|
||||
if (audio) {
|
||||
audio.pause();
|
||||
updateState({ isPlaying: false });
|
||||
}
|
||||
}, [updateState]);
|
||||
|
||||
// 停止音頻
|
||||
const stopAudio = useCallback(() => {
|
||||
const audio = audioRef.current;
|
||||
if (audio) {
|
||||
audio.pause();
|
||||
audio.currentTime = 0;
|
||||
updateState({ isPlaying: false });
|
||||
}
|
||||
}, [updateState]);
|
||||
|
||||
// 切換播放/暫停
|
||||
const togglePlayPause = useCallback(async (audioUrl?: string, request?: TTSRequest) => {
|
||||
if (state.isPlaying) {
|
||||
pauseAudio();
|
||||
} else {
|
||||
await playAudio(audioUrl, request);
|
||||
}
|
||||
}, [state.isPlaying, playAudio, pauseAudio]);
|
||||
|
||||
// 設置音量
|
||||
const setVolume = useCallback((volume: number) => {
|
||||
const audio = audioRef.current;
|
||||
if (audio) {
|
||||
audio.volume = Math.max(0, Math.min(1, volume));
|
||||
}
|
||||
}, []);
|
||||
|
||||
// 設置播放速度
|
||||
const setPlaybackRate = useCallback((rate: number) => {
|
||||
const audio = audioRef.current;
|
||||
if (audio) {
|
||||
audio.playbackRate = Math.max(0.25, Math.min(4, rate));
|
||||
}
|
||||
}, []);
|
||||
|
||||
// 清除錯誤
|
||||
const clearError = useCallback(() => {
|
||||
updateState({ error: null });
|
||||
}, [updateState]);
|
||||
|
||||
// 清理函數
|
||||
const cleanup = useCallback(() => {
|
||||
if (currentRequestRef.current) {
|
||||
currentRequestRef.current.abort();
|
||||
}
|
||||
stopAudio();
|
||||
}, [stopAudio]);
|
||||
|
||||
return {
|
||||
// 狀態
|
||||
...state,
|
||||
|
||||
// 操作方法
|
||||
generateAudio,
|
||||
playAudio,
|
||||
pauseAudio,
|
||||
stopAudio,
|
||||
togglePlayPause,
|
||||
setVolume,
|
||||
setPlaybackRate,
|
||||
clearError,
|
||||
cleanup
|
||||
};
|
||||
}
|
||||
|
|
@ -14,6 +14,7 @@
|
|||
"@types/react": "^19.1.13",
|
||||
"@types/react-dom": "^19.1.9",
|
||||
"autoprefixer": "^10.4.21",
|
||||
"lucide-react": "^0.544.0",
|
||||
"next": "^15.5.3",
|
||||
"postcss": "^8.5.6",
|
||||
"react": "^19.1.1",
|
||||
|
|
@ -1922,6 +1923,15 @@
|
|||
"integrity": "sha512-JNAzZcXrCt42VGLuYz0zfAzDfAvJWW6AfYlDBQyDV5DClI2m5sAmK+OIO7s59XfsRsWHp02jAJrRadPRGTt6SQ==",
|
||||
"license": "ISC"
|
||||
},
|
||||
"node_modules/lucide-react": {
|
||||
"version": "0.544.0",
|
||||
"resolved": "https://registry.npmjs.org/lucide-react/-/lucide-react-0.544.0.tgz",
|
||||
"integrity": "sha512-t5tS44bqd825zAW45UQxpG2CvcC4urOwn2TrwSH8u+MjeE+1NnWl6QqeQ/6NdjMqdOygyiT9p3Ev0p1NJykxjw==",
|
||||
"license": "ISC",
|
||||
"peerDependencies": {
|
||||
"react": "^16.5.1 || ^17.0.0 || ^18.0.0 || ^19.0.0"
|
||||
}
|
||||
},
|
||||
"node_modules/magic-string": {
|
||||
"version": "0.30.19",
|
||||
"resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.30.19.tgz",
|
||||
|
|
|
|||
|
|
@ -26,6 +26,7 @@
|
|||
"@types/react": "^19.1.13",
|
||||
"@types/react-dom": "^19.1.9",
|
||||
"autoprefixer": "^10.4.21",
|
||||
"lucide-react": "^0.544.0",
|
||||
"next": "^15.5.3",
|
||||
"postcss": "^8.5.6",
|
||||
"react": "^19.1.1",
|
||||
|
|
|
|||
Loading…
Reference in New Issue