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<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="description" content="AI ContentCraft - 强大的内容创作工具，具备故事生成、文本转语音和图像生成功能">
<meta name="keywords" content="AI, 内容创作, 故事生成, 文本转语音, TTS, 播客, 图像生成">
<meta name="author" content="AI ContentCraft">
<!-- Favicon -->
<link rel="icon" type="image/svg+xml" href="data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><text y='.9em' font-size='90'>🎨</text></svg>">
<title>AI ContentCraft - 智能内容创作平台</title>
<!-- External Stylesheets -->
<link rel="stylesheet" href="styles.css">
<link rel="stylesheet" href="modern-styles.css">
<!-- Preconnect to external domains for performance -->
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
</head>
<body>
<!-- Skip to main content for accessibility -->
<a href="#main-content" class="sr-only">Skip to main content</a>
<div class="container">
<!-- Header with navigation -->
<header role="banner">
<nav class="nav-bar" role="navigation" aria-label="主导航">
<button class="nav-button active" onclick="switchPage('story')" aria-pressed="true" aria-describedby="story-desc">
<span>📖</span> 故事生成器
</button>
<button class="nav-button" onclick="switchPage('simple')" aria-pressed="false" aria-describedby="simple-desc">
<span>🗣️</span> 简单语音合成
</button>
<button class="nav-button" onclick="switchPage('multi')" aria-pressed="false" aria-describedby="multi-desc">
<span>🎭</span> 多声音语音合成
</button>
<button class="nav-button" onclick="switchPage('podcast')" aria-pressed="false" aria-describedby="podcast-desc">
<span>🎙️</span> 播客生成器
</button>
</nav>
<!-- Hidden descriptions for screen readers -->
<div class="sr-only">
<div id="story-desc">生成故事并转换为带图像的脚本</div>
<div id="simple-desc">使用单一声音将文本转换为语音</div>
<div id="multi-desc">使用不同说话者创建多声音音频</div>
<div id="podcast-desc">生成多主持人播客内容</div>
</div>
</header>
<!-- Main content area -->
<main id="main-content" role="main">
<!-- Story Generator Page -->
<section id="storyPage" class="page active" aria-labelledby="story-title">
<div class="story-page-layout">
<!-- Left Side: Instructions Panel -->
<div class="instructions-panel">
<div class="instructions-header">
<h2>📋 操作指南</h2>
<p class="instructions-subtitle">按照以下步骤创建您的故事</p>
</div>
<div class="instruction-steps">
<div class="instruction-step">
<div class="step-number">1</div>
<div class="step-content">
<h3>输入故事主题</h3>
<p>在右侧输入框中描述您想要的故事主题，例如"太空冒险"、"魔法森林"等</p>
</div>
<div class="step-arrow">→</div>
</div>
<div class="instruction-step">
<div class="step-number">2</div>
<div class="step-content">
<h3>选择语言</h3>
<p>选择您希望生成故事的语言：中文或英文</p>
</div>
<div class="step-arrow">→</div>
</div>
<div class="instruction-step">
<div class="step-number">3</div>
<div class="step-content">
<h3>生成故事</h3>
<p>点击"生成故事"按钮，AI将为您创作一个精彩的故事</p>
</div>
<div class="step-arrow">→</div>
</div>
<div class="instruction-step">
<div class="step-number">4</div>
<div class="step-content">
<h3>转换为脚本</h3>
<p>故事生成后，可以将其转换为包含对话和旁白的脚本格式</p>
</div>
<div class="step-arrow">→</div>
</div>
<div class="instruction-step">
<div class="step-number">5</div>
<div class="step-content">
<h3>生成音频和图片</h3>
<p>为每个脚本段落生成语音和配图，创建完整的多媒体故事</p>
</div>
</div>
</div>
<div class="tips-section">
<h3>💡 小贴士</h3>
<ul class="tips-list">
<li>主题描述越详细，生成的故事越精彩</li>
<li>可以指定故事类型，如"科幻"、"童话"、"悬疑"等</li>
<li>生成后可以编辑故事内容，让它更符合您的需求</li>
</ul>
</div>
</div>
<!-- Right Side: Story Generation Section -->
<div class="story-generation-panel">
<div class="story-container">
<h1 id="story-title">✨ 故事生成</h1>
<div class="form-group">
<label for="themeInput" class="sr-only">故事主题</label>
<input
type="text"
id="themeInput"
class="theme-input"
placeholder="输入您的故事主题（例如：'太空中的神奇冒险'）..."
aria-describedby="theme-help"
autocomplete="off"
>
<div id="theme-help" class="sr-only">为您的故事输入主题或话题</div>
</div>
<!-- Language Selection for Story -->
<div class="form-group">
<label class="language-label">选择故事语言 / Choose Story Language:</label>
<div class="language-options">
<label class="radio-option">
<input type="radio" name="storyLanguage" value="chinese" checked>
<span class="radio-text">🇨🇳 中文</span>
</label>
<label class="radio-option">
<input type="radio" name="storyLanguage" value="english">
<span class="radio-text">🇺🇸 English</span>
</label>
</div>
</div>
<div class="button-container">
<button onclick="generateStory()" id="generateStoryBtn" class="primary-btn" aria-describedby="generate-help">
<span class="spinner" id="storySpinner"></span>
<span id="generateStoryText">🎯 生成故事</span>
</button>
</div>
<div id="generate-help" class="sr-only">点击根据您的主题生成故事</div>
<div class="form-group">
<label for="storyText" class="sr-only">生成的故事内容</label>
<textarea
id="storyText"
class="text-input"
placeholder="您生成的故事将在这里显示..."
aria-describedby="story-help"
readonly
></textarea>
<div id="story-help" class="sr-only">生成的故事内容将在此处显示</div>
</div>
</div>
</div>
</div>
<!-- Script Conversion Section -->
<div class="script-container">
<h2 id="script-title">🎬 脚本转换</h2>
<div class="script-buttons">
<button onclick="generateScript()" id="convertToScript" class="btn primary convert-script" aria-describedby="convert-help">
<span class="spinner" id="convertSpinner"></span>
<span id="convertText">📝 转换为脚本</span>
</button>
<div class="button-row">
<button onclick="generateStoryAudio()" id="generateStoryAudioBtn" class="btn secondary hidden" aria-describedby="audio-help">
<span class="spinner" id="audioSpinner"></span>
<span id="storyBtnText">🎵 生成音频</span>
</button>
<button onclick="downloadAllImages()" id="downloadImages" class="btn secondary hidden" aria-describedby="download-help">
<span>📥</span> 下载所有图片
</button>
</div>
</div>
<!-- Hidden help text for screen readers -->
<div class="sr-only">
<div id="convert-help">将您的故事转换为包含对话和旁白的脚本格式</div>
<div id="audio-help">从脚本部分生成音频</div>
<div id="download-help">将所有生成的图片下载为zip文件</div>
</div>
<div id="scriptSections" role="region" aria-label="脚本部分">
<!-- Script sections will be dynamically generated here -->
</div>
<div class="progress-container hidden" id="storyProgressContainer" role="status" aria-live="polite">
<div class="progress-text">
正在生成：<span id="storyCurrentProgress">0</span>/<span id="storyTotalSections">0</span>
</div>
<div class="progress-bar" role="progressbar" aria-valuemin="0" aria-valuemax="100" aria-valuenow="0">
<div class="progress" id="storyProgress"></div>
</div>
</div>
<div class="audio-container">
<label for="storyAudioPlayer" class="sr-only">生成的故事音频</label>
<audio id="storyAudioPlayer" controls preload="none" aria-describedby="audio-player-help">
<source src="" type="audio/mp3">
您的浏览器不支持音频元素。
</audio>
<div id="audio-player-help" class="sr-only">生成故事的音频播放器</div>
</div>
</div>
</section>
<!-- Simple TTS Page -->
<section id="simplePage" class="page" aria-labelledby="simple-title">
<div class="simple-tts-container">
<h1 id="simple-title">🗣️ 简单文本转语音</h1>
<div class="form-group">
<label for="simpleTtsText" class="sr-only">要转换为语音的文本</label>
<textarea
id="simpleTtsText"
class="text-input"
placeholder="输入您想要转换为语音的文本..."
aria-describedby="simple-text-help"
style="min-height: 150px;"
></textarea>
<div id="simple-text-help" class="sr-only">输入任何文本以将其转换为语音</div>
</div>
<div class="voice-select-container">
<label for="simpleTtsVoice" class="form-label">🎭 选择声音：</label>
<select id="simpleTtsVoice" class="voice-select" aria-describedby="voice-help">
<option value="">正在加载声音...</option>
</select>
<div id="voice-help" class="sr-only">为文本转语音转换选择声音</div>
</div>
<div class="button-container">
<button onclick="generateSimpleTTS()" id="simpleTtsBtn" class="primary-btn" aria-describedby="simple-generate-help">
<span class="spinner" id="simpleTtsSpinner"></span>
<span id="simpleTtsButtonText">🎵 生成音频</span>
</button>
</div>
<div id="simple-generate-help" class="sr-only">从输入的文本生成音频</div>
<div class="audio-container">
<label for="simpleTtsPlayer" class="sr-only">生成的音频</label>
<audio id="simpleTtsPlayer" controls preload="none" aria-describedby="simple-audio-help">
<source src="" type="audio/mp3">
您的浏览器不支持音频元素。
</audio>
<div id="simple-audio-help" class="sr-only">生成语音的音频播放器</div>
</div>
</div>
</section>
<!-- Multi-Voice TTS Page -->
<section id="multiPage" class="page" aria-labelledby="multi-title">
<div class="multi-tts-container">
<h1 id="multi-title">🎭 多声音文本转语音</h1>
<div class="tabs-container">
<div class="tabs" role="tablist" aria-label="文本部分">
<button class="tab-btn active" onclick="switchTab(0)" role="tab" aria-selected="true" aria-controls="panel-0" id="tab-0">
📝 部分 1
</button>
<button class="tab-btn" onclick="switchTab(1)" role="tab" aria-selected="false" aria-controls="panel-1" id="tab-1">
📝 部分 2
</button>
<button class="tab-btn add-tab" onclick="addNewTab()" aria-label="添加新部分">
➕
</button>
</div>
<div class="tab-panels">
<div class="tab-panel active" role="tabpanel" aria-labelledby="tab-0" id="panel-0">
<div class="form-group">
<label for="text-0" class="sr-only">部分1的文本</label>
<textarea
id="text-0"
class="text-input"
placeholder="输入此部分的文本..."
aria-describedby="text-help-0"
></textarea>
<div id="text-help-0" class="sr-only">输入要由所选声音朗读的文本</div>
</div>
<div class="voice-select-container">
<label for="voice-0" class="form-label">🎭 声音：</label>
<select id="voice-0" class="voice-select" aria-describedby="voice-help-0">
<option value="">正在加载声音...</option>
</select>
<div id="voice-help-0" class="sr-only">为此部分选择声音</div>
</div>
</div>
<div class="tab-panel" role="tabpanel" aria-labelledby="tab-1" id="panel-1">
<div class="form-group">
<label for="text-1" class="sr-only">部分2的文本</label>
<textarea
id="text-1"
class="text-input"
placeholder="输入此部分的文本..."
aria-describedby="text-help-1"
></textarea>
<div id="text-help-1" class="sr-only">输入要由所选声音朗读的文本</div>
</div>
<div class="voice-select-container">
<label for="voice-1" class="form-label">🎭 声音：</label>
<select id="voice-1" class="voice-select" aria-describedby="voice-help-1">
<option value="">正在加载声音...</option>
</select>
<div id="voice-help-1" class="sr-only">为此部分选择声音</div>
</div>
</div>
</div>
</div>
<div class="button-container">
<button onclick="generateAllAudio()" id="generateBtn" class="primary-btn" aria-describedby="generate-all-help">
<span class="spinner" id="spinner"></span>
<span id="btnText">🎵 生成所有音频</span>
</button>
<button onclick="exportMergedAudio()" id="exportBtn" class="action-btn" aria-describedby="export-help">
<span>📥</span> 导出合并音频
</button>
</div>
<!-- Hidden help text -->
<div class="sr-only">
<div id="generate-all-help">为所有部分生成音频并将它们合并在一起</div>
<div id="export-help">下载合并的音频文件</div>
</div>
<div class="progress-container hidden" id="progressContainer" role="status" aria-live="polite">
<div class="progress-text">正在处理部分...</div>
<div class="progress-bar" role="progressbar" aria-valuemin="0" aria-valuemax="100" aria-valuenow="0">
<div class="progress" id="progress"></div>
</div>
</div>
<div class="audio-container">
<label for="multiAudioPlayer" class="sr-only">生成的合并音频</label>
<audio id="multiAudioPlayer" controls preload="none" aria-describedby="multi-audio-help">
<source src="" type="audio/mp3">
您的浏览器不支持音频元素。
</audio>
<div id="multi-audio-help" class="sr-only">合并多声音音频的音频播放器</div>
</div>
<div class="history-container" id="historyContainer" role="region" aria-label="生成历史">
<!-- History items will be dynamically added here -->
</div>
</div>
</section>
<!-- Podcast Generator Page -->
<section id="podcastPage" class="page" aria-labelledby="podcast-title">
<div class="podcast-page-layout">
<!-- Left Side: Instructions Panel -->
<div class="instructions-panel">
<div class="instructions-header">
<h2>📋 操作指南</h2>
<p class="instructions-subtitle">按照以下步骤创建您的播客</p>
</div>
<div class="instruction-steps">
<div class="instruction-step">
<div class="step-number">1</div>
<div class="step-content">
<h3>输入播客主题</h3>
<p>在右侧输入框中描述您的播客主题、大纲或内容，可以尽可能详细</p>
</div>
<div class="step-arrow">→</div>
</div>
<div class="instruction-step">
<div class="step-number">2</div>
<div class="step-content">
<h3>选择语言</h3>
<p>选择您希望生成播客的语言：中文或英文</p>
</div>
<div class="step-arrow">→</div>
</div>
<div class="instruction-step">
<div class="step-number">3</div>
<div class="step-content">
<h3>生成播客内容</h3>
<p>点击"生成播客内容"按钮，AI将为您创作播客对话内容</p>
</div>
<div class="step-arrow">→</div>
</div>
<div class="instruction-step">
<div class="step-number">4</div>
<div class="step-content">
<h3>选择主持人声音</h3>
<p>为主持人A和主持人B选择合适的声音，创造不同的角色特色</p>
</div>
<div class="step-arrow">→</div>
</div>
<div class="instruction-step">
<div class="step-number">5</div>
<div class="step-content">
<h3>转换为脚本</h3>
<p>将播客内容转换为分段脚本，便于编辑和音频生成</p>
</div>
<div class="step-arrow">→</div>
</div>
<div class="instruction-step">
<div class="step-number">6</div>
<div class="step-content">
<h3>生成播客音频</h3>
<p>为每个对话段落生成语音，创建完整的播客音频文件</p>
</div>
</div>
</div>
<div class="tips-section">
<h3>💡 小贴士</h3>
<ul class="tips-list">
<li>主题描述越详细，生成的播客内容越丰富</li>
<li>可以指定播客类型，如"访谈"、"新闻"、"教育"等</li>
<li>生成后可以编辑对话内容，调整主持人的发言</li>
<li>选择不同的声音可以创造更好的对话效果</li>
</ul>
</div>
</div>
<!-- Right Side: Podcast Generation Panel -->
<div class="podcast-generation-panel">
<div class="podcast-container">
<h1 id="podcast-title">🎙️ 播客生成器</h1>
<!-- Topic Input Section -->
<div class="topic-section">
<div class="form-group">
<label for="podcastTopic" class="form-label">📝 播客主题或内容：</label>
<textarea
id="podcastTopic"
class="topic-input"
placeholder="在此输入您的播客主题、大纲或内容。可以尽可能详细..."
rows="6"
aria-describedby="topic-help"
></textarea>
<div id="topic-help" class="sr-only">输入您播客的主题或内容</div>
</div>
<!-- Language Selection for Podcast -->
<div class="form-group">
<label class="language-label">选择播客语言 / Choose Podcast Language:</label>
<div class="language-options">
<label class="radio-option">
<input type="radio" name="podcastLanguage" value="chinese" checked>
<span class="radio-text">🇨🇳 中文</span>
</label>
<label class="radio-option">
<input type="radio" name="podcastLanguage" value="english">
<span class="radio-text">🇺🇸 English</span>
</label>
</div>
</div>
<div class="button-container">
<button onclick="generatePodcastContent()" id="generatePodcastBtn" class="primary-btn" aria-describedby="podcast-generate-help">
<span class="spinner" id="podcastSpinner"></span>
<span id="podcastBtnText">🎯 生成播客内容</span>
</button>
</div>
<div id="podcast-generate-help" class="sr-only">根据您的主题生成播客内容</div>
</div>
<!-- Script Editor Section -->
<div class="script-editor hidden" id="podcastScriptEditor">
<div class="voice-selection">
<h3>🎭 为主持人选择声音</h3>
<div class="character-voices">
<div class="voice-select-group">
<label for="hostAVoice">🎤 主持人 A：</label>
<select id="hostAVoice" class="voice-select" aria-describedby="host-a-help">
<option value="">正在加载声音...</option>
</select>
<div id="host-a-help" class="sr-only">为第一位播客主持人选择声音</div>
</div>
<div class="voice-select-group">
<label for="hostBVoice">🎤 主持人 B：</label>
<select id="hostBVoice" class="voice-select" aria-describedby="host-b-help">
<option value="">正在加载声音...</option>
</select>
<div id="host-b-help" class="sr-only">为第二位播客主持人选择声音</div>
</div>
</div>
</div>
<div class="script-controls">
<button onclick="generatePodcastScript()" id="generateScriptBtn" class="btn primary convert-script" aria-describedby="script-help">
<span>📝</span> 转换为脚本
</button>
<button onclick="addPodcastDialog('A')" class="action-btn" aria-describedby="add-a-help">
<span>➕</span> 添加主持人 A
</button>
<button onclick="addPodcastDialog('B')" class="action-btn" aria-describedby="add-b-help">
<span>➕</span> 添加主持人 B
</button>
<button onclick="translateAndDownload()" id="translateBtn" class="action-btn" aria-describedby="translate-help">
<span>🌐</span> 翻译并下载
</button>
</div>
<!-- Hidden help text -->
<div class="sr-only">
<div id="script-help">将内容转换为对话脚本格式</div>
<div id="add-a-help">为主持人A添加新的对话部分</div>
<div id="add-b-help">为主持人B添加新的对话部分</div>
<div id="translate-help">翻译内容并下载脚本</div>
</div>
<div id="podcastSections" class="podcast-sections" role="region" aria-label="播客对话部分">
<!-- Dialogue sections will be dynamically generated here -->
</div>
<div class="button-container">
<button onclick="generatePodcastAudio()" id="generatePodcastAudioBtn" class="primary-btn" aria-describedby="podcast-audio-help">
<span class="spinner" id="podcastAudioSpinner"></span>
<span id="podcastAudioBtnText">🎵 生成播客音频</span>
</button>
</div>
<div id="podcast-audio-help" class="sr-only">为整个播客生成音频</div>
<div class="progress-container hidden" id="podcastProgressContainer" role="status" aria-live="polite">
<div class="progress-text">
正在生成：<span id="podcastCurrentProgress">0</span>/<span id="podcastTotalSections">0</span>
</div>
<div class="progress-bar" role="progressbar" aria-valuemin="0" aria-valuemax="100" aria-valuenow="0">
<div class="progress" id="podcastProgress"></div>
</div>
</div>
<div class="audio-container">
<label for="podcastAudioPlayer" class="sr-only">生成的播客音频</label>
<audio id="podcastAudioPlayer" controls preload="none" aria-describedby="podcast-player-help">
<source src="" type="audio/mp3">
您的浏览器不支持音频元素。
</audio>
<div id="podcast-player-help" class="sr-only">生成播客的音频播放器</div>
</div>
</div>
</div>
</div>
</div>
</section>
</main>
<!-- Footer -->
<footer role="contentinfo" class="footer">
<p>© 2025 AI ContentCraft. Built with ❤️ for creators.</p>
</footer>
</div>
<script>
let voices = [];
// ===== NOTIFICATION SYSTEM =====
function showNotification(message, type = 'info', duration = 5000) {
// Remove existing notifications
const existingNotifications = document.querySelectorAll('.notification');
existingNotifications.forEach(n => n.remove());
const notification = document.createElement('div');
notification.className = `notification notification-${type}`;
notification.setAttribute('role', 'alert');
notification.setAttribute('aria-live', 'polite');
const icon = {
'success': '✅',
'error': '❌',
'warning': '⚠️',
'info': 'ℹ️'
}[type] || 'ℹ️';
notification.innerHTML = `
<div class="notification-content">
<span class="notification-icon">${icon}</span>
<span class="notification-message">${message}</span>
<button class="notification-close" onclick="this.parentElement.parentElement.remove()" aria-label="Close notification">×</button>
</div>
`;
document.body.appendChild(notification);
// Auto-remove after duration
setTimeout(() => {
if (notification.parentElement) {
notification.style.opacity = '0';
notification.style.transform = 'translateY(-100%)';
setTimeout(() => notification.remove(), 300);
}
}, duration);
}
// ===== LOADING STATE MANAGEMENT =====
function setLoadingState(element, isLoading, loadingText = 'Loading...', originalText = '') {
if (isLoading) {
element.disabled = true;
element.classList.add('loading');
const spinner = element.querySelector('.spinner');
if (spinner) spinner.style.display = 'inline-block';
const textElement = element.querySelector('span:not(.spinner)');
if (textElement) {
textElement.dataset.originalText = textElement.textContent;
textElement.textContent = loadingText;
}
} else {
element.disabled = false;
element.classList.remove('loading');
const spinner = element.querySelector('.spinner');
if (spinner) spinner.style.display = 'none';
const textElement = element.querySelector('span:not(.spinner)');
if (textElement) {
textElement.textContent = textElement.dataset.originalText || originalText;
}
}
}
// ===== ACCESSIBILITY HELPERS =====
function announceToScreenReader(message) {
const announcement = document.createElement('div');
announcement.setAttribute('aria-live', 'polite');
announcement.setAttribute('aria-atomic', 'true');
announcement.className = 'sr-only';
announcement.textContent = message;
document.body.appendChild(announcement);
setTimeout(() => announcement.remove(), 1000);
}
// ===== FORM VALIDATION =====
function validateForm(formElement) {
const requiredFields = formElement.querySelectorAll('[required]');
let isValid = true;
requiredFields.forEach(field => {
if (!field.value.trim()) {
field.classList.add('error');
field.setAttribute('aria-invalid', 'true');
isValid = false;
} else {
field.classList.remove('error');
field.setAttribute('aria-invalid', 'false');
}
});
return isValid;
}
// ===== ELEMENT VISIBILITY HELPERS =====
function showElement(element) {
if (typeof element === 'string') {
element = document.getElementById(element);
}
if (element) {
element.classList.remove('hidden');
element.style.display = '';
}
}
function hideElement(element) {
if (typeof element === 'string') {
element = document.getElementById(element);
}
if (element) {
element.classList.add('hidden');
}
}
function toggleElement(element, show) {
if (show) {
showElement(element);
} else {
hideElement(element);
}
}
async function loadVoices() {
try {
const response = await fetch('/voices');
voices = await response.json();
// 更新所有语音选择下拉框
updateAllVoiceSelects();
// 更新简单TTS的语音选择
const simpleTtsVoice = document.getElementById('simpleTtsVoice');
if (simpleTtsVoice) {
const voiceOptionsHtml = voices.map(voice =>
`<option value="${voice.id}">${voice.name} (${voice.language}, ${voice.gender})</option>`
).join('');
simpleTtsVoice.innerHTML = voiceOptionsHtml;
simpleTtsVoice.value = 'Wise_Woman';
}
} catch (error) {
console.error('加载声音失败:', error);
voices = [
{ id: "Wise_Woman", name: "Wise Woman (Default)", language: "en-us", gender: "Female" }
];
updateAllVoiceSelects();
}
}
function updateAllVoiceSelects() {
const voiceSelects = document.querySelectorAll('.voice-select');
const voiceOptionsHtml = voices.map(voice =>
`<option value="${voice.id}">${voice.name} (${voice.language}, ${voice.gender})</option>`
).join('');
voiceSelects.forEach(select => {
select.innerHTML = voiceOptionsHtml;
// 为播客主持人设置默认语音
if (select.id === 'hostAVoice' || select.id === 'hostBVoice') {
const podcastLanguage = document.getElementById('podcastTopic')?.getAttribute('data-language') || 'english';
const gender = select.id === 'hostAVoice' ? 'Female' : 'Male';
select.value = getDefaultVoiceForLanguage(podcastLanguage, gender);
} else {
select.value = 'Wise_Woman';
}
});
}
// 根据语言选择合适的默认语音
function getDefaultVoiceForLanguage(language, gender = 'Female') {
// 所有语音都支持多语言，根据性别选择合适的默认语音
const suitableVoices = voices.filter(voice => voice.gender === gender);
if (suitableVoices.length > 0) {
// 根据语言和性别选择推荐的语音
if (language === 'chinese') {
if (gender === 'Female') {
return 'Wise_Woman'; // 智慧女声
} else if (gender === 'Male') {
return 'Deep_Voice_Man'; // 深沉男声
}
} else {
if (gender === 'Female') {
return 'Calm_Woman'; // 平静女声
} else if (gender === 'Male') {
return 'Elegant_Man'; // 优雅男声
}
}
return suitableVoices[0].id;
}
// 最后的备选方案
return 'Wise_Woman';
}
// 简单的语言检测函数
function detectLanguage(text) {
// 检测中文字符
const chineseRegex = /[\u4e00-\u9fff]/;
if (chineseRegex.test(text)) {
return 'chinese';
}
return 'english';
}
// 页面加载时获取声音列表
loadVoices();
// 添加播客语言选择变化的事件监听器
document.addEventListener('DOMContentLoaded', function() {
const podcastLanguageRadios = document.querySelectorAll('input[name="podcastLanguage"]');
podcastLanguageRadios.forEach(radio => {
radio.addEventListener('change', function() {
updatePodcastVoiceDefaults(this.value);
});
});
});
// 更新播客主持人的默认语音
function updatePodcastVoiceDefaults(language) {
const hostAVoice = document.getElementById('hostAVoice');
const hostBVoice = document.getElementById('hostBVoice');
if (hostAVoice && hostBVoice) {
hostAVoice.value = getDefaultVoiceForLanguage(language, 'Female');
hostBVoice.value = getDefaultVoiceForLanguage(language, 'Male');
}
}
function startProgressSimulation() {
progress.style.width = '0%';
let width = 0;
const interval = setInterval(() => {
if (width >= 90) {
clearInterval(interval);
return;
}
width += Math.random() * 10;
progress.style.width = Math.min(width, 90) + '%';
}, 200);
}
function addToHistory(filename, text, voice) {
const item = document.createElement('div');
item.className = 'history-item';
const timestamp = new Date().toLocaleTimeString();
item.innerHTML = `
<span>${timestamp}</span>
<audio controls src="${filename}"></audio>
<div class="history-text">
<div>${text.substring(0, 30)}${text.length > 30 ? '...' : ''}</div>
<div class="voice-name">Voice: ${voice}</div>
</div>
`;
historyContainer.insertBefore(item, historyContainer.firstChild);
}
let currentTab = 0;
let audioBuffers = [];
function switchTab(index) {
const tabs = document.querySelectorAll('.tab-btn:not(.add-tab)');
const panels = document.querySelectorAll('.tab-panel');
tabs.forEach(tab => tab.classList.remove('active'));
panels.forEach(panel => panel.classList.remove('active'));
tabs[index].classList.add('active');
panels[index].classList.add('active');
currentTab = index;
}
function addNewTab() {
const tabs = document.querySelector('.tabs');
const panels = document.querySelector('.tab-panels');
const newIndex = document.querySelectorAll('.tab-btn:not(.add-tab)').length;
// 添加新标签按钮
const tabBtn = document.createElement('button');
tabBtn.className = 'tab-btn';
tabBtn.textContent = `部分 ${newIndex + 1}`;
tabBtn.onclick = () => switchTab(newIndex);
tabs.insertBefore(tabBtn, tabs.lastElementChild);
// 添加新面板
const panel = document.createElement('div');
panel.className = 'tab-panel';
panel.innerHTML = `
<textarea class="text-input" placeholder="输入要转换为语音的文本..."></textarea>
<div class="voice-select-container">
<select class="voice-select">
${document.querySelector('.voice-select').innerHTML}
</select>
</div>
`;
panels.appendChild(panel);
// 设置默认语音为 Wise Woman
const voiceSelect = panel.querySelector('.voice-select');
voiceSelect.value = 'Wise_Woman';
// 切换到新标签
switchTab(newIndex);
}
async function generateAllAudio() {
const panels = document.querySelectorAll('.tab-panel');
const generateBtn = document.getElementById('generateBtn');
const spinner = document.getElementById('spinner');
const btnText = document.getElementById('btnText');
const progressContainer = document.getElementById('storyProgressContainer');
const progress = document.getElementById('storyProgress');
const sectionsData = Array.from(panels).map(panel => ({
text: panel.querySelector('.text-input').value.trim(),
voice: panel.querySelector('.voice-select').value
})).filter(s => s.text && s.voice);
if (sectionsData.length === 0) {
showNotification('请输入要转换的文本', 'warning');
return;
}
// 设置加载状态
generateBtn.disabled = true;
spinner.style.display = 'inline-block';
btnText.textContent = '🎵 正在生成音频...';
progressContainer.style.display = 'block';
progress.style.width = '0%';
// 显示开始生成的通知
showNotification('开始生成音频，请稍候...', 'info');
try {
// 获取故事的语言信息
const storyLanguage = document.getElementById('storyText').getAttribute('data-language') || 'english';
const response = await fetch('/generate-and-merge', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ sections: sectionsData, language: storyLanguage })
});
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
const reader = response.body.getReader();
const decoder = new TextDecoder();
let audioGenerated = false;
while (true) {
const { value, done } = await reader.read();
if (done) break;
const lines = decoder.decode(value).split('\n');
for (const line of lines) {
if (!line.trim()) continue;
try {
const data = JSON.parse(line);
if (data.type === 'progress') {
progress.style.width = `${(data.current / data.total) * 100}%`;
} else if (data.type === 'complete' && data.success) {
const audioPlayer = document.getElementById('multiAudioPlayer');
audioPlayer.src = data.filename;
audioPlayer.load();
// 启用导出按钮
document.getElementById('exportBtn').disabled = false;
// 添加到历史记录
addToHistory(data.filename, `合并音频 (${sectionsData.length} 个部分)`, '多个');
// 标记音频已生成
audioGenerated = true;
// 显示成功通知
showNotification('🎉 音频生成成功！', 'success');
// 滚动到音频播放器
audioPlayer.scrollIntoView({ behavior: 'smooth', block: 'center' });
} else if (data.type === 'error') {
throw new Error(data.message || '生成过程中发生错误');
}
} catch (e) {
console.warn('Failed to parse line:', line, e);
}
}
}
// 如果没有收到成功消息，显示警告
if (!audioGenerated) {
showNotification('音频生成可能未完成，请检查结果', 'warning');
}
} catch (error) {
console.error('Audio generation error:', error);
showNotification('生成音频失败：' + error.message, 'error');
} finally {
// 恢复按钮状态
generateBtn.disabled = false;
spinner.style.display = 'none';
btnText.textContent = '🎵 生成所有音频';
// 延迟隐藏进度条
setTimeout(() => {
progressContainer.style.display = 'none';
progress.style.width = '0%';
}, 2000);
}
}
async function exportMergedAudio() {
const audioPlayer = document.getElementById('multiAudioPlayer');
if (!audioPlayer.src) {
alert('请先生成音频');
return;
}