feat: AI对话系统 v1.0.0 - 网页端和Matrix端实时同步

This commit is contained in:
2026-04-11 11:51:54 +08:00
commit 46216205fe
26 changed files with 2110 additions and 0 deletions

590
templates/index.html Normal file
View File

@@ -0,0 +1,590 @@
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>AI 对话系统</title>
<link href="https://cdn.jsdelivr.net/npm/remixicon@3.5.0/fonts/remixicon.css" rel="stylesheet">
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
background: #f5f5f5;
height: 100vh;
display: flex;
}
.sidebar {
width: 260px;
background: #202123;
color: #fff;
display: flex;
flex-direction: column;
}
.sidebar-header {
padding: 16px;
border-bottom: 1px solid #4d4d4f;
}
.new-chat-btn {
width: 100%;
padding: 12px 16px;
background: transparent;
border: 1px solid #4d4d4f;
border-radius: 6px;
color: #fff;
cursor: pointer;
display: flex;
align-items: center;
gap: 8px;
font-size: 14px;
transition: background 0.2s;
}
.new-chat-btn:hover {
background: #2a2b32;
}
.conversation-list {
flex: 1;
overflow-y: auto;
padding: 8px;
}
.conversation-item {
padding: 12px;
border-radius: 6px;
cursor: pointer;
display: flex;
align-items: center;
justify-content: space-between;
margin-bottom: 4px;
color: #ececf1;
}
.conversation-item:hover {
background: #2a2b32;
}
.conversation-item.active {
background: #343541;
}
.conversation-item .title {
flex: 1;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
font-size: 14px;
}
.conversation-item .delete-btn {
opacity: 0;
background: none;
border: none;
color: #999;
cursor: pointer;
padding: 4px;
}
.conversation-item:hover .delete-btn {
opacity: 1;
}
.main-content {
flex: 1;
display: flex;
flex-direction: column;
background: #fff;
}
.chat-header {
padding: 16px 24px;
border-bottom: 1px solid #e5e5e5;
display: flex;
align-items: center;
justify-content: space-between;
}
.chat-header h1 {
font-size: 18px;
font-weight: 600;
}
.user-id-display {
font-size: 12px;
color: #666;
background: #f0f0f0;
padding: 4px 8px;
border-radius: 4px;
}
.messages-container {
flex: 1;
overflow-y: auto;
padding: 24px;
}
.message {
max-width: 800px;
margin: 0 auto 24px;
display: flex;
gap: 16px;
}
.message-avatar {
width: 36px;
height: 36px;
border-radius: 4px;
display: flex;
align-items: center;
justify-content: center;
flex-shrink: 0;
font-size: 18px;
}
.message.user .message-avatar {
background: #5436da;
color: #fff;
}
.message.assistant .message-avatar {
background: #19c37d;
color: #fff;
}
.message-content {
flex: 1;
line-height: 1.6;
}
.message-content pre {
background: #1e1e1e;
color: #d4d4d4;
padding: 16px;
border-radius: 8px;
overflow-x: auto;
margin: 12px 0;
}
.message-content code {
background: #f0f0f0;
padding: 2px 6px;
border-radius: 4px;
font-family: monospace;
}
.message-content pre code {
background: transparent;
padding: 0;
}
.input-container {
padding: 24px;
border-top: 1px solid #e5e5e5;
}
.input-wrapper {
max-width: 800px;
margin: 0 auto;
display: flex;
gap: 12px;
align-items: flex-end;
}
.input-wrapper textarea {
flex: 1;
padding: 12px 16px;
border: 1px solid #ddd;
border-radius: 12px;
font-size: 16px;
resize: none;
outline: none;
font-family: inherit;
max-height: 200px;
}
.input-wrapper textarea:focus {
border-color: #10a37f;
}
.send-btn {
width: 48px;
height: 48px;
border-radius: 12px;
background: #10a37f;
border: none;
color: #fff;
cursor: pointer;
font-size: 20px;
display: flex;
align-items: center;
justify-content: center;
transition: background 0.2s;
}
.send-btn:hover {
background: #0d8c6d;
}
.send-btn:disabled {
background: #ccc;
cursor: not-allowed;
}
.welcome {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
height: 100%;
color: #666;
}
.welcome h2 {
font-size: 28px;
margin-bottom: 16px;
color: #333;
}
.welcome p {
font-size: 16px;
}
.loading {
display: flex;
align-items: center;
gap: 8px;
color: #666;
}
.loading::after {
content: '';
animation: dots 1.5s infinite;
}
@keyframes dots {
0%, 20% { content: '.'; }
40% { content: '..'; }
60%, 100% { content: '...'; }
}
.empty-state {
text-align: center;
color: #666;
padding: 40px;
}
/* 滚动条样式 */
::-webkit-scrollbar {
width: 8px;
}
::-webkit-scrollbar-track {
background: transparent;
}
::-webkit-scrollbar-thumb {
background: #c1c1c1;
border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
background: #a1a1a1;
}
</style>
</head>
<body>
<div class="sidebar">
<div class="sidebar-header">
<button class="new-chat-btn" onclick="createNewConversation()">
<i class="ri-add-line"></i>
新对话
</button>
</div>
<div class="conversation-list" id="conversationList">
<div class="empty-state">暂无对话</div>
</div>
</div>
<div class="main-content">
<div class="chat-header">
<h1>AI 对话</h1>
<div class="user-id-display" id="userIdDisplay">用户: 加载中...</div>
</div>
<div class="messages-container" id="messagesContainer">
<div class="welcome">
<h2>👋 欢迎使用 AI 对话系统</h2>
<p>开始一段新对话吧</p>
</div>
</div>
<div class="input-container">
<div class="input-wrapper">
<textarea
id="messageInput"
placeholder="输入消息... (Shift+Enter换行, Enter发送)"
rows="1"
></textarea>
<button class="send-btn" id="sendBtn" onclick="sendMessage()">
<i class="ri-send-plane-fill"></i>
</button>
</div>
</div>
</div>
<script>
// 全局变量
let ws = null;
let userId = 'web_' + Math.random().toString(36).substr(2, 9);
let currentConversationId = null;
let conversations = [];
// 初始化
document.addEventListener('DOMContentLoaded', () => {
document.getElementById('userIdDisplay').textContent = `用户: ${userId}`;
connectWebSocket();
loadConversations();
setupTextarea();
});
// WebSocket连接
function connectWebSocket() {
const protocol = window.location.protocol === 'https:' ? 'wss:' : 'ws:';
ws = new WebSocket(`${protocol}//${window.location.host}/ws/${userId}`);
ws.onopen = () => {
console.log('WebSocket已连接');
};
ws.onmessage = (event) => {
const data = JSON.parse(event.data);
handleWebSocketMessage(data);
};
ws.onclose = () => {
console.log('WebSocket已断开3秒后重连...');
setTimeout(connectWebSocket, 3000);
};
ws.onerror = (error) => {
console.error('WebSocket错误:', error);
};
}
// 处理WebSocket消息
function handleWebSocketMessage(data) {
switch (data.type) {
case 'history':
displayHistory(data.messages);
break;
case 'conversation_created':
currentConversationId = data.conversation_id;
loadConversations();
break;
case 'user_message':
appendMessage('user', data.message.content, data.message.source);
break;
case 'assistant_message':
appendMessage('assistant', data.message.content, data.message.source);
document.getElementById('sendBtn').disabled = false;
break;
case 'error':
alert(data.message);
document.getElementById('sendBtn').disabled = false;
break;
}
}
// 显示历史消息
function displayHistory(messages) {
const container = document.getElementById('messagesContainer');
container.innerHTML = '';
messages.forEach(msg => {
appendMessage(msg.role, msg.content, msg.source);
});
}
// 添加消息到界面
function appendMessage(role, content, source = 'web') {
const container = document.getElementById('messagesContainer');
// 移除欢迎界面
const welcome = container.querySelector('.welcome');
if (welcome) welcome.remove();
const messageDiv = document.createElement('div');
messageDiv.className = `message ${role}`;
const avatar = role === 'user' ? '👤' : '🤖';
const sourceLabel = source === 'matrix' ? ' [Matrix]' : '';
messageDiv.innerHTML = `
<div class="message-avatar">${avatar}</div>
<div class="message-content">${formatContent(content)}${sourceLabel}</div>
`;
container.appendChild(messageDiv);
container.scrollTop = container.scrollHeight;
}
// 格式化消息内容简单的Markdown支持
function formatContent(content) {
return content
.replace(/```(\w*)\n([\s\S]*?)```/g, '<pre><code>$2</code></pre>')
.replace(/`([^`]+)`/g, '<code>$1</code>')
.replace(/\n/g, '<br>');
}
// 加载会话列表
async function loadConversations() {
try {
const response = await fetch('/api/conversations?user_id=' + userId);
const data = await response.json();
conversations = data.conversations;
renderConversations();
} catch (error) {
console.error('加载会话失败:', error);
}
}
// 渲染会话列表
function renderConversations() {
const container = document.getElementById('conversationList');
if (conversations.length === 0) {
container.innerHTML = '<div class="empty-state">暂无对话</div>';
return;
}
container.innerHTML = conversations.map(conv => `
<div class="conversation-item ${conv.id === currentConversationId ? 'active' : ''}"
onclick="selectConversation('${conv.id}')">
<span class="title">${conv.title}</span>
<button class="delete-btn" onclick="deleteConversation('${conv.id}', event)">
<i class="ri-delete-bin-line"></i>
</button>
</div>
`).join('');
}
// 选择会话
function selectConversation(conversationId) {
currentConversationId = conversationId;
renderConversations();
if (ws && ws.readyState === WebSocket.OPEN) {
ws.send(JSON.stringify({
action: 'select_conversation',
conversation_id: conversationId
}));
}
}
// 创建新会话
async function createNewConversation() {
try {
const response = await fetch('/api/conversations?user_id=' + userId, {
method: 'POST'
});
const data = await response.json();
currentConversationId = data.id;
// 清空消息区域
const container = document.getElementById('messagesContainer');
container.innerHTML = `
<div class="welcome">
<h2>👋 开始新对话</h2>
<p>输入您的问题开始对话</p>
</div>
`;
loadConversations();
} catch (error) {
console.error('创建会话失败:', error);
}
}
// 删除会话
async function deleteConversation(conversationId, event) {
event.stopPropagation();
if (!confirm('确定删除这个对话?')) return;
try {
await fetch(`/api/conversations/${conversationId}`, {
method: 'DELETE'
});
if (conversationId === currentConversationId) {
currentConversationId = null;
const container = document.getElementById('messagesContainer');
container.innerHTML = `
<div class="welcome">
<h2>👋 欢迎使用 AI 对话系统</h2>
<p>开始一段新对话吧</p>
</div>
`;
}
loadConversations();
} catch (error) {
console.error('删除会话失败:', error);
}
}
// 发送消息
function sendMessage() {
const input = document.getElementById('messageInput');
const message = input.value.trim();
if (!message) return;
// 禁用发送按钮
document.getElementById('sendBtn').disabled = true;
// 清空输入框
input.value = '';
input.style.height = 'auto';
// 发送WebSocket消息
if (ws && ws.readyState === WebSocket.OPEN) {
ws.send(JSON.stringify({
action: 'chat',
message: message,
conversation_id: currentConversationId
}));
}
}
// 设置文本框
function setupTextarea() {
const textarea = document.getElementById('messageInput');
textarea.addEventListener('keydown', (e) => {
if (e.key === 'Enter' && !e.shiftKey) {
e.preventDefault();
sendMessage();
}
});
textarea.addEventListener('input', () => {
textarea.style.height = 'auto';
textarea.style.height = Math.min(textarea.scrollHeight, 200) + 'px';
});
}
</script>
</body>
</html>