go-agent/final_graph.html at main · Altergom/go-agent · GitHub

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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" />
    <title>Eino 总控图控制台</title>
    <!-- 引入 Markdown 渲染和代码高亮库 -->
    <script src="https://cdn.jsdelivr.net/npm/markdown-it@14.1.0/dist/markdown-it.min.js"></script>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/styles/github-dark.min.css">
    <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/highlight.min.js"></script>
    <style>
        * { box-sizing: border-box; }
        body {
            margin: 0;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
            color: #1f2937;
            background: radial-gradient(1200px 600px at 10% 10%, #e0e7ff 0%, rgba(224,231,255,0) 60%),
            radial-gradient(1200px 600px at 90% 20%, #fce7f3 0%, rgba(252,231,243,0) 55%),
            #f7f7fb;
            min-height: 100vh;
        }
        .topbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 24px;
            background: rgba(255,255,255,0.7);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid #e5e7eb;
            position: sticky;
            top: 0;
            z-index: 10;
        }
        .brand {
            display: flex;
            gap: 10px;
            align-items: center;
            font-weight: 700;
            color: #111827;
        }
        .brand-badge {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
            display: inline-block;
        }
        .nav {
            display: flex;
            gap: 10px;
        }
        .nav a {
            text-decoration: none;
            color: #374151;
            padding: 8px 12px;
            border-radius: 8px;
            background: #fff;
            border: 1px solid #e5e7eb;
            transition: all 0.2s ease;
            font-size: 13px;
        }
        .nav a:hover {
            border-color: #6366f1;
            color: #6366f1;
            box-shadow: 0 4px 12px rgba(99,102,241,0.1);
        }
        .container {
            max-width: 1000px;
            margin: 32px auto;
            padding: 0 24px;
        }
        .header {
            margin-bottom: 32px;
        }
        .header h1 {
            font-size: 28px;
            margin: 0 0 8px;
            color: #111827;
        }
        .header p {
            color: #6b7280;
            margin: 0;
        }
        .chat-container {
            background: #fff;
            border: 1px solid #e5e7eb;
            border-radius: 20px;
            box-shadow: 0 20px 50px rgba(0,0,0,0.05);
            display: flex;
            flex-direction: column;
            height: 600px;
            overflow: hidden;
        }
        .chat-messages {
            flex: 1;
            overflow-y: auto;
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 16px;
            background: #fcfcfd;
        }
        .message {
            max-width: 80%;
            padding: 12px 16px;
            border-radius: 16px;
            font-size: 14px;
            line-height: 1.6;
            position: relative;
        }
        .message-user {
            align-self: flex-end;
            background: #6366f1;
            color: #fff;
            border-bottom-right-radius: 4px;
        }
        .message-ai {
            align-self: flex-start;
            background: #fff;
            color: #1f2937;
            border: 1px solid #e5e7eb;
            border-bottom-left-radius: 4px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.02);
        }
        .message-info {
            font-size: 10px;
            margin-bottom: 4px;
            color: rgba(0,0,0,0.4);
        }
        .message-user .message-info {
            color: rgba(255,255,255,0.7);
            text-align: right;
        }
        .chat-input-area {
            padding: 20px 24px;
            background: #fff;
            border-top: 1px solid #f3f4f6;
            display: flex;
            gap: 12px;
        }
        .chat-input {
            flex: 1;
            border: 1px solid #e5e7eb;
            border-radius: 12px;
            padding: 12px 16px;
            font-size: 14px;
            outline: none;
            transition: border-color 0.2s;
        }
        .chat-input:focus {
            border-color: #6366f1;
        }
        .send-btn {
            background: #6366f1;
            color: #fff;
            border: none;
            border-radius: 12px;
            padding: 0 20px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
        }
        .send-btn:hover {
            background: #4f46e5;
        }
        .send-btn:disabled {
            background: #9ca3af;
            cursor: not-allowed;
        }
        .workflow-tags {
            display: flex;
            gap: 8px;
            margin-top: 12px;
        }
        .tag {
            font-size: 11px;
            padding: 4px 8px;
            border-radius: 6px;
            background: #f3f4f6;
            color: #6b7280;
        }
        .tag-active {
            background: #eef2ff;
            color: #6366f1;
            border: 1px solid #c7d2fe;
        }
        pre {
            margin: 0;
            white-space: pre-wrap;
            word-break: break-all;
        }
        .sql-code {
            background: #1e293b;
            color: #e2e8f0;
            padding: 12px;
            border-radius: 8px;
            font-family: 'Fira Code', monospace;
            margin-top: 8px;
            font-size: 13px;
            border-left: 4px solid #3b82f6;
        }
    </style>
</head>
<body>
<div class="topbar">
    <div class="brand">
        <span class="brand-badge"></span>
        <span>Eino Final Graph</span>
    </div>
    <div class="nav">
        <a href="/rag_ask.html">RAG 问答</a>
        <a href="/rag_index.html">知识库管理</a>
        <a href="/chat_test.html">纯模型测试</a>
    </div>
</div>

<div class="container">
    <div class="header">
        <h1>总控图交互中心</h1>
        <p>自动识别您的意图，并智能切换至 SQL 生成或普通对话流程。</p>
        <div class="workflow-tags">
            <span class="tag tag-active">意图识别 (Router)</span>
            <span class="tag">→</span>
            <span class="tag">Chat 流程</span>
            <span class="tag">/</span>
            <span class="tag">SQL ReAct 流程 (MCP)</span>
        </div>
    </div>

    <div class="chat-container">
        <div class="chat-messages" id="chatMessages">
            <div class="message message-ai">
                <div class="message-info">AI 助手</div>
                <div>您好！我是您的智能助手。您可以问我普通问题，或者让我帮您查询数据（例如：“帮我查一下昨天销售额前十的产品”）。</div>
            </div>
        </div>
        <div class="chat-input-area">
            <input type="text" class="chat-input" id="userInput" placeholder="输入您的问题..." onkeydown="if(event.keyCode==13) sendMessage()">
            <button class="send-btn" id="sendBtn" onclick="sendMessage()">发送</button>
        </div>
    </div>
</div>

    <script>
        const chatMessages = document.getElementById('chatMessages');
        const userInput = document.getElementById('userInput');
        const sendBtn = document.getElementById('sendBtn');
        let currentSessionID = ''; // 记录当前会话 ID

        // 初始化 markdown-it
        const md = window.markdownit({
            html: true,
            linkify: true,
            typographer: true,
            highlight: function (str, lang) {
                if (lang && hljs.getLanguage(lang)) {
                    try {
                        return hljs.highlight(str, { language: lang }).value;
                    } catch (__) {}
                }
                return ''; // 使用默认转义
            }
        });

        function appendMessage(role, content, isSQL = false, isApproval = false) {
            const msgDiv = document.createElement('div');
            msgDiv.className = `message message-${role}`;

            const infoDiv = document.createElement('div');
            infoDiv.className = 'message-info';
            infoDiv.textContent = role === 'user' ? '您' : 'AI 助手';

            const contentDiv = document.createElement('div');
            if (isSQL) {
                contentDiv.className = 'sql-code';
                contentDiv.innerHTML = `<pre>${content}</pre>`;
            } else {
                // 使用 Markdown 渲染
                contentDiv.innerHTML = md.render(content);
            }

            msgDiv.appendChild(infoDiv);
            msgDiv.appendChild(contentDiv);

        if (isApproval) {
            const btnArea = document.createElement('div');
            btnArea.style.marginTop = '12px';
            btnArea.style.display = 'flex';
            btnArea.style.gap = '8px';

            const yesBtn = document.createElement('button');
            yesBtn.className = 'send-btn';
            yesBtn.style.padding = '4px 12px';
            yesBtn.textContent = '批准执行';
            yesBtn.onclick = () => sendMessage('YES');

            const noBtn = document.createElement('button');
            noBtn.className = 'send-btn';
            noBtn.style.background = '#ef4444';
            noBtn.style.padding = '4px 12px';
            noBtn.textContent = '拒绝';
            noBtn.onclick = () => sendMessage('NO');

            btnArea.appendChild(yesBtn);
            btnArea.appendChild(noBtn);
            msgDiv.appendChild(btnArea);
        }

        chatMessages.appendChild(msgDiv);
        chatMessages.scrollTop = chatMessages.scrollHeight;
    }

    async function sendMessage(overrideText) {
        const text = overrideText || userInput.value.trim();
        if (!text || sendBtn.disabled) return;

        appendMessage('user', text);
        if (!overrideText) userInput.value = '';
        sendBtn.disabled = true;

        // 添加一个 AI 消息容器
        const msgDiv = document.createElement('div');
        msgDiv.className = 'message message-ai';
        const infoDiv = document.createElement('div');
        infoDiv.className = 'message-info';
        infoDiv.textContent = 'AI 助手';
        const contentDiv = document.createElement('div');
        msgDiv.appendChild(infoDiv);
        msgDiv.appendChild(contentDiv);
        chatMessages.appendChild(msgDiv);
        chatMessages.scrollTop = chatMessages.scrollHeight;

        let fullContent = '';

        try {
            const response = await fetch('/api/final/invoke', {
                method: 'POST',
                headers: { 'Content-Type': 'application/json' },
                body: JSON.stringify({
                    query: text,
                    session_id: currentSessionID
                })
            });

            // 检查是否是普通的 JSON 响应（如中断审批）
            const contentType = response.headers.get('content-type');
            if (contentType && contentType.includes('application/json')) {
                const data = await response.json();
                if (data.error) {
                    contentDiv.textContent = '抱歉，处理您的请求时出错了：' + data.error;
                } else {
                    currentSessionID = data.session_id;
                    const isSQL = data.answer.toLowerCase().includes('select ') ||
                        data.answer.toLowerCase().includes('from ');

                    if (isSQL) {
                        contentDiv.className = 'sql-code';
                        contentDiv.innerHTML = `<pre>${data.answer}</pre>`;
                    } else {
                        // 使用 Markdown 渲染
                        contentDiv.innerHTML = md.render(data.answer);
                    }

                    if (data.status === 'need_approval') {
                        renderApprovalButtons(msgDiv);
                    }
                }
                sendBtn.disabled = false;
                return;
            }

            // 处理流式响应
            const reader = response.body.getReader();
            const decoder = new TextDecoder();
            let buffer = '';

            while (true) {
                const { value, done } = await reader.read();
                if (done) break;

                buffer += decoder.decode(value, { stream: true });

                // SSE 规范以双换行符分隔消息块
                let parts = buffer.split('\n\n');
                // 留下最后一个可能不完整的块
                buffer = parts.pop();

                for (const part of parts) {
                    const lines = part.split('\n');
                    let eventType = 'message';
                    let eventData = '';

                    for (const line of lines) {
                        if (line.startsWith('event:')) {
                            eventType = line.slice(6).trim();
                        } else if (line.startsWith('data:')) {
                            eventData = line.slice(5).trim();
                        }
                    }

                    if (eventType === 'done' || eventData === 'EOF') {
                        console.log("传输完成");
                        continue;
                    }

                    if (eventType === 'error') {
                        contentDiv.textContent = '后端报错: ' + eventData;
                        continue;
                    }

                    if (eventData && eventData !== 'Thinking...') {
                        fullContent += eventData;

                        // 实时更新 UI
                        const isSQL = fullContent.toLowerCase().includes('select ') ||
                            fullContent.toLowerCase().includes('from ');

                        if (isSQL) {
                            contentDiv.className = 'sql-code';
                            contentDiv.innerHTML = `<pre>${fullContent}</pre>`;
                        } else {
                            // 使用 Markdown 实时渲染
                            contentDiv.innerHTML = md.render(fullContent);
                        }
                        chatMessages.scrollTop = chatMessages.scrollHeight;
                    }
                }
            }

        } catch (e) {
            contentDiv.textContent = '网络连接失败，请检查后端服务是否启动。';
            console.error(e);
        } finally {
            sendBtn.disabled = false;
            userInput.focus();
        }
    }

    function renderApprovalButtons(msgDiv) {
        const btnArea = document.createElement('div');
        btnArea.style.marginTop = '12px';
        btnArea.style.display = 'flex';
        btnArea.style.gap = '8px';

        const yesBtn = document.createElement('button');
        yesBtn.className = 'send-btn';
        yesBtn.style.padding = '4px 12px';
        yesBtn.textContent = '批准执行';
        yesBtn.onclick = () => sendMessage('YES');

        const noBtn = document.createElement('button');
        noBtn.className = 'send-btn';
        noBtn.style.background = '#ef4444';
        noBtn.style.padding = '4px 12px';
        noBtn.textContent = '拒绝';
        noBtn.onclick = () => sendMessage('NO');

        btnArea.appendChild(yesBtn);
        btnArea.appendChild(noBtn);
        msgDiv.appendChild(btnArea);
    }
</script>
</body>
</html>