389 lines
14 KiB
JavaScript
389 lines
14 KiB
JavaScript
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const chatArea = document.getElementById('chatArea');
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const messageInput = document.getElementById('messageInput');
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const submitBtn = document.getElementById('submitBtn');
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const newChatBtn = document.getElementById('newChatBtn');
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const chatList = document.getElementById('chatList');
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const welcomeMessage = document.getElementById('welcomeMessage');
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const toggleSidebarBtn = document.getElementById('toggleSidebar');
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const sidebar = document.getElementById('sidebar');
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let currentEventSource = null;
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let currentChatId = null;
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// 获取知识库列表
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document.addEventListener('DOMContentLoaded', function() {
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// 获取知识库列表
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const loadRagOptions = () => {
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const ragSelect = document.getElementById('ragSelect');
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fetch('http://localhost:8095/api/v1/rag/query_rag_tag_list')
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.then(response => response.json())
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.then(data => {
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if (data.code === '0000' && data.data) {
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// 清空现有选项（保留第一个默认选项）
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while (ragSelect.options.length > 1) {
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ragSelect.remove(1);
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}
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// 添加新选项
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data.data.forEach(tag => {
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const option = new Option(`Rag：${tag}`, tag);
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ragSelect.add(option);
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});
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}
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})
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.catch(error => {
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console.error('获取知识库列表失败:', error);
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});
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};
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// 初始化加载
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loadRagOptions();
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});
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function createNewChat() {
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const chatId = Date.now().toString();
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currentChatId = chatId;
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localStorage.setItem('currentChatId', chatId);
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// 修改数据结构为包含name和messages的对象
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localStorage.setItem(`chat_${chatId}`, JSON.stringify({
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name: '新聊天',
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messages: []
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}));
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updateChatList();
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clearChatArea();
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}
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function deleteChat(chatId) {
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if (confirm('确定要删除这个聊天记录吗？')) {
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localStorage.removeItem(`chat_${chatId}`); // Remove the chat from localStorage
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if (currentChatId === chatId) { // If the current chat is being deleted
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createNewChat(); // Create a new chat
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}
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updateChatList(); // Update the chat list to reflect changes
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}
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}
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function updateChatList() {
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chatList.innerHTML = '';
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const chats = Object.keys(localStorage)
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.filter(key => key.startsWith('chat_'));
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const currentChatIndex = chats.findIndex(key => key.split('_')[1] === currentChatId);
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if (currentChatIndex!== -1) {
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const currentChat = chats[currentChatIndex];
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chats.splice(currentChatIndex, 1);
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chats.unshift(currentChat);
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}
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chats.forEach(chatKey => {
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let chatData = JSON.parse(localStorage.getItem(chatKey));
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const chatId = chatKey.split('_')[1];
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// 数据迁移：将旧数组格式转换为新对象格式
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if (Array.isArray(chatData)) {
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chatData = {
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name: `聊天 ${new Date(parseInt(chatId)).toLocaleDateString()}`,
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messages: chatData
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};
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localStorage.setItem(chatKey, JSON.stringify(chatData));
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}
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const li = document.createElement('li');
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li.className = `chat-item flex items-center justify-between p-2 hover:bg-gray-100 rounded-lg cursor-pointer transition-colors ${chatId === currentChatId? 'bg-blue-50' : ''}`;
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li.innerHTML = `
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<div class="flex-1">
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<div class="text-sm font-medium">${chatData.name}</div>
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<div class="text-xs text-gray-400">${new Date(parseInt(chatId)).toLocaleDateString('zh-CN', { year: 'numeric', month: '2-digit', day: '2-digit' })}</div>
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</div>
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<div class="chat-actions flex items-center gap-1 opacity-0 transition-opacity duration-200">
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<button class="p-1 hover:bg-gray-200 rounded text-gray-500" onclick="renameChat('${chatId}')">重命名</button>
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<button class="p-1 hover:bg-red-200 rounded text-red-500" onclick="deleteChat('${chatId}')">删除</button>
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</div>
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`;
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li.addEventListener('click', (e) => {
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if (!e.target.closest('.chat-actions')) {
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loadChat(chatId);
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}
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});
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li.addEventListener('mouseenter', () => {
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li.querySelector('.chat-actions').classList.remove('opacity-0');
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});
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li.addEventListener('mouseleave', () => {
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li.querySelector('.chat-actions').classList.add('opacity-0');
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});
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chatList.appendChild(li);
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});
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}
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let currentContextMenu = null;
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// 优化后的上下文菜单
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function showChatContextMenu(event, chatId) {
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event.stopPropagation();
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closeContextMenu();
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const buttonRect = event.target.closest('button').getBoundingClientRect();
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const menu = document.createElement('div');
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menu.className = 'context-menu';
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menu.style.position = 'fixed';
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menu.style.left = `${buttonRect.left}px`;
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menu.style.top = `${buttonRect.bottom + 4}px`;
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menu.innerHTML = `
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<div class="context-menu-item" onclick="renameChat('${chatId}')">
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<svg xmlns="http://www.w3.org/2000/svg" class="h-4 w-4" fill="none" viewBox="0 0 24 24" stroke="currentColor">
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<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z"/>
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</svg>
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重命名
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</div>
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<div class="context-menu-item text-red-500" onclick="deleteChat('${chatId}')">
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<svg xmlns="http://www.w3.org/2000/svg" class="h-4 w-4" fill="none" viewBox="0 0 24 24" stroke="currentColor">
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<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"/>
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</svg>
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删除
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</div>
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`;
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document.body.appendChild(menu);
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currentContextMenu = menu;
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// 点击外部关闭菜单
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setTimeout(() => {
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document.addEventListener('click', closeContextMenu, { once: true });
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});
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}
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function closeContextMenu() {
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if (currentContextMenu) {
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currentContextMenu.remove();
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currentContextMenu = null;
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}
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}
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function renameChat(chatId) {
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const chatKey = `chat_${chatId}`;
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const chatData = JSON.parse(localStorage.getItem(chatKey));
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const currentName = chatData.name || `聊天 ${new Date(parseInt(chatId)).toLocaleString()}`;
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const newName = prompt('请输入新的聊天名称', currentName);
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if (newName) {
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chatData.name = newName;
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localStorage.setItem(chatKey, JSON.stringify(chatData));
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updateChatList();
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}
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}
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function loadChat(chatId) {
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currentChatId = chatId;
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localStorage.setItem('currentChatId', chatId);
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clearChatArea();
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const chatData = JSON.parse(localStorage.getItem(`chat_${chatId}`) || { messages: [] });
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chatData.messages.forEach(msg => {
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appendMessage(msg.content, msg.isAssistant, false);
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});
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updateChatList()
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}
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function clearChatArea() {
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chatArea.innerHTML = '';
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welcomeMessage.style.display = 'flex';
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}
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function appendMessage(content, isAssistant = false, saveToStorage = true) {
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welcomeMessage.style.display = 'none';
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const messageDiv = document.createElement('div');
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messageDiv.className = `max-w-4xl mx-auto mb-4 p-4 rounded-lg ${isAssistant ? 'bg-gray-100' : 'bg-white border'} markdown-body relative`;
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const renderedContent = DOMPurify.sanitize(marked.parse(content));
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messageDiv.innerHTML = renderedContent;
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// 添加复制按钮
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const copyBtn = document.createElement('button');
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copyBtn.className = 'absolute top-2 right-2 p-1 bg-gray-200 rounded-md text-xs';
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copyBtn.textContent = '复制';
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copyBtn.onclick = () => {
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navigator.clipboard.writeText(content).then(() => {
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copyBtn.textContent = '已复制';
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setTimeout(() => copyBtn.textContent = '复制', 2000);
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});
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};
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messageDiv.appendChild(copyBtn);
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chatArea.appendChild(messageDiv);
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chatArea.scrollTop = chatArea.scrollHeight;
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// 仅在需要时保存到本地存储
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if (saveToStorage && currentChatId) {
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// 确保读取和保存完整的数据结构
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const chatData = JSON.parse(localStorage.getItem(`chat_${currentChatId}`) || '{"name": "新聊天", "messages": []}');
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chatData.messages.push({ content, isAssistant });
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localStorage.setItem(`chat_${currentChatId}`, JSON.stringify(chatData));
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}
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}
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function startEventStream(message) {
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if (currentEventSource) {
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currentEventSource.close();
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}
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// 选项值，
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// 组装01；http://localhost:8095/api/v1/ollama/generate_stream?message=Hello&model=deepseek-r1:1.5b
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// 组装02；http://localhost:8095/api/v1/openai/generate_stream?message=Hello&model=gpt-4o
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const ragTag = document.getElementById('ragSelect').value;
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const aiModelSelect = document.getElementById('aiModel');
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const aiModelValue = aiModelSelect.value; // 获取选中的 aiModel 的 value
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const aiModelModel = aiModelSelect.options[aiModelSelect.selectedIndex].getAttribute('model'); // 获取选中的 aiModel 的 model 属性
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let url;
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if (ragTag) {
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url = `http://localhost:8095/api/v1/${aiModelValue}/generate_stream_rag?message=${encodeURIComponent(message)}&ragTag=${encodeURIComponent(ragTag)}&model=${encodeURIComponent(aiModelModel)}`;
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} else {
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url = `http://localhost:8095/api/v1/${aiModelValue}/generate_stream?message=${encodeURIComponent(message)}&model=${encodeURIComponent(aiModelModel)}`;
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}
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currentEventSource = new EventSource(url);
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let accumulatedContent = '';
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let tempMessageDiv = null;
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currentEventSource.onmessage = function(event) {
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try {
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const data = JSON.parse(event.data);
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if (data.result?.output?.content) {
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const newContent = data.result.output.content;
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accumulatedContent += newContent;
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// 首次创建临时消息容器
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if (!tempMessageDiv) {
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tempMessageDiv = document.createElement('div');
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tempMessageDiv.className = 'max-w-4xl mx-auto mb-4 p-4 rounded-lg bg-gray-100 markdown-body relative';
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chatArea.appendChild(tempMessageDiv);
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welcomeMessage.style.display = 'none';
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}
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// 直接更新文本内容（先不解析Markdown）
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tempMessageDiv.textContent = accumulatedContent;
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chatArea.scrollTop = chatArea.scrollHeight;
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}
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if (data.result?.output?.properties?.finishReason === 'STOP') {
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currentEventSource.close();
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// 流式传输完成后进行最终渲染
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const finalContent = accumulatedContent;
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tempMessageDiv.innerHTML = DOMPurify.sanitize(marked.parse(finalContent));
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// 添加复制按钮
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const copyBtn = document.createElement('button');
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copyBtn.className = 'absolute top-2 right-2 p-1 bg-gray-200 rounded-md text-xs';
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copyBtn.textContent = '复制';
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copyBtn.onclick = () => {
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navigator.clipboard.writeText(finalContent).then(() => {
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copyBtn.textContent = '已复制';
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setTimeout(() => copyBtn.textContent = '复制', 2000);
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});
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};
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tempMessageDiv.appendChild(copyBtn);
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// 保存到本地存储
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if (currentChatId) {
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// 正确的数据结构应该是对象包含messages数组
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const chatData = JSON.parse(localStorage.getItem(`chat_${currentChatId}`) || '{"name": "新聊天", "messages": []}');
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chatData.messages.push({ content: finalContent, isAssistant: true });
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localStorage.setItem(`chat_${currentChatId}`, JSON.stringify(chatData));
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}
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}
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} catch (e) {
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console.error('Error parsing event data:', e);
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}
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};
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currentEventSource.onerror = function(error) {
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console.error('EventSource error:', error);
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currentEventSource.close();
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};
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}
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submitBtn.addEventListener('click', () => {
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const message = messageInput.value.trim();
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if (!message) return;
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if (!currentChatId) {
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createNewChat();
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}
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appendMessage(message, false);
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messageInput.value = '';
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startEventStream(message);
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});
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messageInput.addEventListener('keypress', (e) => {
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if (e.key === 'Enter' && !e.shiftKey) {
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e.preventDefault();
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submitBtn.click();
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}
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});
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newChatBtn.addEventListener('click', createNewChat);
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|||
|
|
toggleSidebarBtn.addEventListener('click', () => {
|
|||
|
|
sidebar.classList.toggle('-translate-x-full');
|
|||
|
|
updateSidebarIcon();
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
function updateSidebarIcon() {
|
|||
|
|
const iconPath = document.getElementById('sidebarIconPath');
|
|||
|
|
if (sidebar.classList.contains('-translate-x-full')) {
|
|||
|
|
iconPath.setAttribute('d', 'M4 6h16M4 12h4m12 0h-4M4 18h16');
|
|||
|
|
} else {
|
|||
|
|
iconPath.setAttribute('d', 'M4 6h16M4 12h16M4 18h16');
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Initialize
|
|||
|
|
updateChatList();
|
|||
|
|
const savedChatId = localStorage.getItem('currentChatId');
|
|||
|
|
if (savedChatId) {
|
|||
|
|
loadChat(savedChatId);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Handle window resize for responsive design
|
|||
|
|
window.addEventListener('resize', () => {
|
|||
|
|
if (window.innerWidth > 768) {
|
|||
|
|
sidebar.classList.remove('-translate-x-full');
|
|||
|
|
} else {
|
|||
|
|
sidebar.classList.add('-translate-x-full');
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
// Initial check for mobile devices
|
|||
|
|
if (window.innerWidth <= 768) {
|
|||
|
|
sidebar.classList.add('-translate-x-full');
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
updateSidebarIcon();
|
|||
|
|
|
|||
|
|
// 上传知识下拉菜单控制
|
|||
|
|
const uploadMenuButton = document.getElementById('uploadMenuButton');
|
|||
|
|
const uploadMenu = document.getElementById('uploadMenu');
|
|||
|
|
|
|||
|
|
// 切换菜单显示
|
|||
|
|
uploadMenuButton.addEventListener('click', (e) => {
|
|||
|
|
e.stopPropagation();
|
|||
|
|
uploadMenu.classList.toggle('hidden');
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
// 点击外部区域关闭菜单
|
|||
|
|
document.addEventListener('click', (e) => {
|
|||
|
|
if (!uploadMenu.contains(e.target) && e.target !== uploadMenuButton) {
|
|||
|
|
uploadMenu.classList.add('hidden');
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
// 菜单项点击后关闭菜单
|
|||
|
|
document.querySelectorAll('#uploadMenu a').forEach(item => {
|
|||
|
|
item.addEventListener('click', () => {
|
|||
|
|
uploadMenu.classList.add('hidden');
|
|||
|
|
});
|
|||
|
|
});
|