250 lines
8.4 KiB
JavaScript
Executable File
250 lines
8.4 KiB
JavaScript
Executable File
// 从配置文件导入设置
|
||
// 配置在 env.js 文件中定义
|
||
|
||
// DOM 元素
|
||
const sourceTextInput = document.getElementById('sourceText');
|
||
const targetLanguageSelect = document.getElementById('targetLanguage');
|
||
const translateBtn = document.getElementById('translateBtn');
|
||
const loadingDiv = document.getElementById('loading');
|
||
const translationResultContainer = document.getElementById('translationResult');
|
||
|
||
// 调用后端API
|
||
async function callBackendAPI(sourceText, targetLanguage) {
|
||
try {
|
||
// 获取JWT token
|
||
const token = localStorage.getItem('token');
|
||
|
||
if (!token) {
|
||
throw new Error('未登录，请先登录后使用AI功能');
|
||
}
|
||
|
||
const response = await fetch(`${window.API_CONFIG.baseUrl}/api/aimodelapp/translation`, {
|
||
method: 'POST',
|
||
headers: {
|
||
'Content-Type': 'application/json',
|
||
'Authorization': `Bearer ${token}`
|
||
},
|
||
body: JSON.stringify({
|
||
source_text: sourceText,
|
||
target_language: targetLanguage
|
||
})
|
||
});
|
||
|
||
if (!response.ok) {
|
||
if (response.status === 402) {
|
||
throw new Error('您的萌芽币余额不足，无法使用此功能');
|
||
}
|
||
const errorData = await response.json();
|
||
throw new Error(errorData.error || `API请求失败: ${response.status} ${response.statusText}`);
|
||
}
|
||
|
||
const data = await response.json();
|
||
if (data.success) {
|
||
return data.translation_result;
|
||
} else {
|
||
throw new Error(data.error || 'API响应格式异常');
|
||
}
|
||
} catch (error) {
|
||
console.error('API调用错误:', error);
|
||
throw error;
|
||
}
|
||
}
|
||
|
||
// 解析AI响应
|
||
function parseAIResponse(response) {
|
||
try {
|
||
// 尝试直接解析JSON
|
||
const parsed = JSON.parse(response);
|
||
return parsed;
|
||
} catch (error) {
|
||
// 如果直接解析失败，尝试提取JSON部分
|
||
const jsonMatch = response.match(/\{[\s\S]*\}/);
|
||
if (jsonMatch) {
|
||
try {
|
||
const parsed = JSON.parse(jsonMatch[0]);
|
||
return parsed;
|
||
} catch (e) {
|
||
console.error('JSON解析失败:', e);
|
||
}
|
||
}
|
||
|
||
// 如果JSON解析失败，返回空对象
|
||
console.error('无法解析AI响应:', response);
|
||
return {};
|
||
}
|
||
}
|
||
|
||
// 显示翻译结果
|
||
function displayTranslationResult(result) {
|
||
translationResultContainer.innerHTML = '';
|
||
|
||
if (!result || !result.translation) {
|
||
translationResultContainer.innerHTML = '<div class="placeholder">翻译失败，请尝试重新翻译</div>';
|
||
return;
|
||
}
|
||
|
||
// 创建结果容器
|
||
const resultDiv = document.createElement('div');
|
||
resultDiv.className = 'translation-result';
|
||
|
||
// 检测到的源语言
|
||
if (result.detected_language) {
|
||
const detectedLangDiv = document.createElement('div');
|
||
detectedLangDiv.className = 'detected-language';
|
||
detectedLangDiv.innerHTML = `<span class="label">检测到的语言：</span><span class="value">${result.detected_language}</span>`;
|
||
resultDiv.appendChild(detectedLangDiv);
|
||
}
|
||
|
||
// 主要翻译结果
|
||
const mainTranslationDiv = document.createElement('div');
|
||
mainTranslationDiv.className = 'main-translation';
|
||
mainTranslationDiv.innerHTML = `
|
||
<div class="translation-header">
|
||
<span class="label">翻译结果：</span>
|
||
<button class="copy-btn" onclick="copyToClipboard('${result.translation.replace(/'/g, "\\'")}')">复制</button>
|
||
</div>
|
||
<div class="translation-text">${result.translation}</div>
|
||
`;
|
||
resultDiv.appendChild(mainTranslationDiv);
|
||
|
||
// 发音指导
|
||
if (result.pronunciation) {
|
||
const pronunciationDiv = document.createElement('div');
|
||
pronunciationDiv.className = 'pronunciation';
|
||
pronunciationDiv.innerHTML = `<span class="label">发音：</span><span class="value">${result.pronunciation}</span>`;
|
||
resultDiv.appendChild(pronunciationDiv);
|
||
}
|
||
|
||
// 备选翻译
|
||
if (result.alternative_translations && result.alternative_translations.length > 0) {
|
||
const alternativesDiv = document.createElement('div');
|
||
alternativesDiv.className = 'alternatives';
|
||
alternativesDiv.innerHTML = '<div class="alternatives-title">备选翻译：</div>';
|
||
|
||
result.alternative_translations.forEach((alt, index) => {
|
||
if (alt && alt.trim()) {
|
||
const altDiv = document.createElement('div');
|
||
altDiv.className = 'alternative-item';
|
||
altDiv.innerHTML = `
|
||
<span class="alternative-text">${alt}</span>
|
||
<button class="copy-btn-small" onclick="copyToClipboard('${alt.replace(/'/g, "\\'")}')">复制</button>
|
||
`;
|
||
alternativesDiv.appendChild(altDiv);
|
||
}
|
||
});
|
||
|
||
resultDiv.appendChild(alternativesDiv);
|
||
}
|
||
|
||
// 翻译说明
|
||
if (result.explanation) {
|
||
const explanationDiv = document.createElement('div');
|
||
explanationDiv.className = 'explanation';
|
||
explanationDiv.innerHTML = `<span class="label">翻译说明：</span><div class="explanation-text">${result.explanation}</div>`;
|
||
resultDiv.appendChild(explanationDiv);
|
||
}
|
||
|
||
translationResultContainer.appendChild(resultDiv);
|
||
}
|
||
|
||
// 复制到剪贴板
|
||
function copyToClipboard(text) {
|
||
navigator.clipboard.writeText(text).then(() => {
|
||
showSuccessToast('已复制到剪贴板');
|
||
}).catch(err => {
|
||
console.error('复制失败:', err);
|
||
// 备用复制方法
|
||
const textArea = document.createElement('textarea');
|
||
textArea.value = text;
|
||
document.body.appendChild(textArea);
|
||
textArea.select();
|
||
try {
|
||
document.execCommand('copy');
|
||
showSuccessToast('已复制到剪贴板');
|
||
} catch (e) {
|
||
showErrorMessage('复制失败，请手动复制');
|
||
}
|
||
document.body.removeChild(textArea);
|
||
});
|
||
}
|
||
|
||
// 显示成功提示
|
||
function showSuccessToast(message) {
|
||
const toast = document.createElement('div');
|
||
toast.className = 'success-toast';
|
||
toast.textContent = message;
|
||
document.body.appendChild(toast);
|
||
|
||
setTimeout(() => {
|
||
toast.classList.add('show');
|
||
}, 100);
|
||
|
||
setTimeout(() => {
|
||
toast.classList.remove('show');
|
||
setTimeout(() => {
|
||
document.body.removeChild(toast);
|
||
}, 300);
|
||
}, 2000);
|
||
}
|
||
|
||
// 显示错误信息
|
||
function showErrorMessage(message) {
|
||
const errorDiv = document.createElement('div');
|
||
errorDiv.className = 'error';
|
||
errorDiv.textContent = message;
|
||
translationResultContainer.innerHTML = '';
|
||
translationResultContainer.appendChild(errorDiv);
|
||
}
|
||
|
||
// 显示加载状态
|
||
function showLoading(show) {
|
||
loadingDiv.style.display = show ? 'block' : 'none';
|
||
translateBtn.disabled = show;
|
||
translateBtn.textContent = show ? '翻译中...' : '开始翻译';
|
||
}
|
||
|
||
// 执行翻译
|
||
async function performTranslation() {
|
||
const sourceText = sourceTextInput.value.trim();
|
||
const targetLanguage = targetLanguageSelect.value;
|
||
|
||
if (!sourceText) {
|
||
showErrorMessage('请输入要翻译的内容');
|
||
return;
|
||
}
|
||
|
||
showLoading(true);
|
||
translationResultContainer.innerHTML = '';
|
||
|
||
try {
|
||
const result = await callBackendAPI(sourceText, targetLanguage);
|
||
const parsedResult = parseAIResponse(result);
|
||
displayTranslationResult(parsedResult);
|
||
} catch (error) {
|
||
console.error('翻译失败:', error);
|
||
showErrorMessage(`翻译失败: ${error.message}`);
|
||
} finally {
|
||
showLoading(false);
|
||
}
|
||
}
|
||
|
||
// 事件监听器
|
||
translateBtn.addEventListener('click', performTranslation);
|
||
|
||
// 回车键翻译
|
||
sourceTextInput.addEventListener('keypress', (e) => {
|
||
if (e.key === 'Enter' && !e.shiftKey) {
|
||
e.preventDefault();
|
||
performTranslation();
|
||
}
|
||
});
|
||
|
||
// 页面加载完成后的初始化
|
||
document.addEventListener('DOMContentLoaded', () => {
|
||
// 设置默认占位符
|
||
translationResultContainer.innerHTML = '<div class="placeholder">请输入要翻译的内容，然后选择目标语言并点击翻译按钮</div>';
|
||
});
|
||
|
||
// 导出函数供HTML调用
|
||
window.copyToClipboard = copyToClipboard;
|
||
window.performTranslation = performTranslation; |