325 lines
8.8 KiB
JavaScript
325 lines
8.8 KiB
JavaScript
/**
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* AI助手Web客户端 - 前端交互逻辑
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* 100%还原原型设计的交互效果
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*/
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// 全局变量
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let currentChatId = null;
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let currentAppId = 15; // 默认使用人岗匹配应用
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let isTyping = false;
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// API配置
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const API_BASE_URL = ''; // 使用相对路径
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/**
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* 创建动态粒子背景
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*/
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function createParticles() {
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const particlesContainer = document.getElementById('particles');
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const particleCount = 50;
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for (let i = 0; i < particleCount; i++) {
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const particle = document.createElement('div');
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particle.className = 'particle';
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// 随机位置和大小
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const size = Math.random() * 4 + 1;
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const posX = Math.random() * 100;
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const posY = Math.random() * 100;
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particle.style.width = `${size}px`;
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particle.style.height = `${size}px`;
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particle.style.left = `${posX}%`;
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particle.style.top = `${posY}%`;
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// 随机动画延迟
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particle.style.animationDelay = `${Math.random() * 5}s`;
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particlesContainer.appendChild(particle);
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}
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}
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/**
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* 添加消息到聊天容器
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*/
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function addMessage(message, isUser = true) {
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const chatContainer = document.getElementById('chat-container');
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// 移除打字指示器
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removeTypingIndicator();
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const messageDiv = document.createElement('div');
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messageDiv.className = `flex ${isUser ? 'justify-end' : 'justify-start'} slide-in`;
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const bubbleClass = isUser ? 'user-bubble' : 'ai-bubble';
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const roundedClass = isUser ? 'rounded-br-md' : 'rounded-bl-md';
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messageDiv.innerHTML = `
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<div class="max-w-xs lg:max-w-md ${bubbleClass} text-white p-4 rounded-2xl ${roundedClass}">
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<p>${escapeHtml(message)}</p>
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</div>
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`;
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chatContainer.appendChild(messageDiv);
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scrollToBottom();
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}
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/**
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* 显示打字指示器
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*/
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function showTypingIndicator() {
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if (isTyping) return;
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isTyping = true;
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const chatContainer = document.getElementById('chat-container');
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const typingDiv = document.createElement('div');
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typingDiv.id = 'typing-indicator';
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typingDiv.className = 'flex justify-start';
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typingDiv.innerHTML = `
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<div class="max-w-xs lg:max-w-md ai-bubble text-white p-4 rounded-2xl rounded-bl-md">
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<div class="typing-indicator">
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<div class="typing-dot"></div>
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<div class="typing-dot"></div>
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<div class="typing-dot"></div>
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</div>
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</div>
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`;
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chatContainer.appendChild(typingDiv);
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scrollToBottom();
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}
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/**
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* 移除打字指示器
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*/
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function removeTypingIndicator() {
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const typingIndicator = document.getElementById('typing-indicator');
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if (typingIndicator) {
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typingIndicator.remove();
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isTyping = false;
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}
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}
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/**
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* 滚动到底部
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*/
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function scrollToBottom() {
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const chatContainer = document.getElementById('chat-container');
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chatContainer.scrollTop = chatContainer.scrollHeight;
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}
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/**
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* HTML转义
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*/
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function escapeHtml(text) {
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const div = document.createElement('div');
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div.textContent = text;
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return div.innerHTML;
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}
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/**
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* 发送消息
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*/
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async function sendMessage() {
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const input = document.getElementById('message-input');
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const message = input.value.trim();
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if (!message) return;
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// 添加用户消息
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addMessage(message, true);
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input.value = '';
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// 显示打字指示器
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showTypingIndicator();
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try {
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// 调用API
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const response = await fetch(`${API_BASE_URL}/api/chat/send`, {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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},
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body: JSON.stringify({
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appId: currentAppId,
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message: message,
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chatId: currentChatId,
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stream: false
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})
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});
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const data = await response.json();
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// 移除打字指示器
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removeTypingIndicator();
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if (data.code === 200 && data.data) {
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// 添加AI回复
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addMessage(data.data.answer, false);
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// 更新chatId
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if (data.data.chatId) {
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currentChatId = data.data.chatId;
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}
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} else {
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addMessage(`错误: ${data.message || '未知错误'}`, false);
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}
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} catch (error) {
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console.error('发送消息失败:', error);
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removeTypingIndicator();
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addMessage('抱歉，发送消息失败，请稍后重试。', false);
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}
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}
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/**
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* 快捷回复按钮点击
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*/
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function handleQuickReply(text) {
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const input = document.getElementById('message-input');
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input.value = text;
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input.focus();
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}
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/**
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* 主题切换
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*/
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function changeTheme(theme) {
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const body = document.body;
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// 移除所有主题类
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body.classList.remove('theme-dark', 'theme-blue', 'theme-purple', 'theme-green');
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// 添加新主题类
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body.classList.add(`theme-${theme}`);
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// 更新背景渐变
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const gradients = {
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dark: 'linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%)',
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blue: 'linear-gradient(135deg, #0c4a6e 0%, #075985 50%, #0c4a6e 100%)',
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purple: 'linear-gradient(135deg, #581c87 0%, #6b21a8 50%, #581c87 100%)',
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green: 'linear-gradient(135deg, #064e3b 0%, #065f46 50%, #064e3b 100%)'
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};
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body.style.background = gradients[theme] || gradients.dark;
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}
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/**
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* 字体切换
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*/
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function changeFont(font) {
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const chatContainer = document.getElementById('chat-container');
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chatContainer.style.fontFamily = font;
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}
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/**
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* 开始新会话
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*/
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function startNewChat() {
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currentChatId = null;
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const chatContainer = document.getElementById('chat-container');
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// 清空聊天记录（保留欢迎消息）
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const messages = chatContainer.querySelectorAll('.slide-in');
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messages.forEach(msg => msg.remove());
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// 添加欢迎消息
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addMessage('您好！我是AI助手，有什么可以帮助您的吗？', false);
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}
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/**
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* 待办事项管理
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*/
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function addTodoItem() {
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const input = document.getElementById('todo-input');
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const text = input.value.trim();
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if (!text) return;
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const todoList = document.getElementById('todo-list');
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const todoItem = document.createElement('div');
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todoItem.className = 'flex items-center space-x-2 p-2 bg-slate-800/30 rounded-lg';
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todoItem.innerHTML = `
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<input type="checkbox" class="rounded text-primary">
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<span class="text-slate-300 text-sm">${escapeHtml(text)}</span>
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`;
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todoList.appendChild(todoItem);
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input.value = '';
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}
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/**
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* 页面加载完成后初始化
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*/
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document.addEventListener('DOMContentLoaded', function() {
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console.log('AI助手Web客户端已加载');
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// 创建粒子背景
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createParticles();
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// 绑定发送按钮事件
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const sendButton = document.getElementById('send-button');
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if (sendButton) {
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sendButton.addEventListener('click', sendMessage);
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}
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// 绑定输入框回车事件
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const messageInput = document.getElementById('message-input');
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if (messageInput) {
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messageInput.addEventListener('keypress', function(e) {
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if (e.key === 'Enter' && !e.shiftKey) {
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e.preventDefault();
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sendMessage();
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}
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});
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}
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// 绑定快捷回复按钮
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const quickReplyButtons = document.querySelectorAll('.quick-reply-btn');
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quickReplyButtons.forEach(btn => {
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btn.addEventListener('click', function() {
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const text = this.textContent.trim();
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// 移除图标文本
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const cleanText = text.replace(/[💡📅✅]/g, '').trim();
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handleQuickReply(cleanText);
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});
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});
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// 绑定主题切换按钮
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const themeButtons = document.querySelectorAll('.theme-btn');
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themeButtons.forEach(btn => {
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btn.addEventListener('click', function() {
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const theme = this.dataset.theme;
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changeTheme(theme);
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});
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});
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// 绑定字体选择
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const fontSelect = document.getElementById('font-select');
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if (fontSelect) {
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fontSelect.addEventListener('change', function() {
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changeFont(this.value);
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});
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}
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// 绑定待办事项添加
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const todoAddButton = document.getElementById('todo-add-btn');
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const todoInput = document.getElementById('todo-input');
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if (todoAddButton && todoInput) {
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todoAddButton.addEventListener('click', addTodoItem);
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todoInput.addEventListener('keypress', function(e) {
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if (e.key === 'Enter') {
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e.preventDefault();
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addTodoItem();
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}
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});
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}
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// 添加欢迎消息
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setTimeout(() => {
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addMessage('您好！我是AI助手，有什么可以帮助您的吗？', false);
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}, 500);
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});
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