m2l-backend/sse-test.html at main · ABCLabsA/m2l-backend · 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>SSE 流式传输测试</title>
    <style>
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            max-width: 1000px;
            margin: 0 auto;
            padding: 20px;
            background-color: #f8fafc;
            line-height: 1.6;
        }
        .container {
            background: white;
            padding: 30px;
            border-radius: 12px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
            margin-bottom: 20px;
        }
        h1 {
            color: #2d3748;
            text-align: center;
            margin-bottom: 30px;
        }
        .test-section {
            margin-bottom: 30px;
            border: 1px solid #e2e8f0;
            border-radius: 8px;
            padding: 20px;
        }
        .test-section h3 {
            color: #4a5568;
            margin-top: 0;
            margin-bottom: 15px;
        }
        .input-group {
            margin-bottom: 15px;
        }
        label {
            display: block;
            margin-bottom: 5px;
            font-weight: 600;
            color: #2d3748;
        }
        input[type="text"], textarea {
            width: 100%;
            padding: 10px;
            border: 1px solid #d1d5db;
            border-radius: 6px;
            font-size: 16px;
            box-sizing: border-box;
        }
        textarea {
            min-height: 80px;
            resize: vertical;
        }
        button {
            background: #3b82f6;
            color: white;
            border: none;
            padding: 12px 24px;
            border-radius: 6px;
            cursor: pointer;
            margin-right: 10px;
            margin-bottom: 10px;
            font-size: 16px;
            font-weight: 500;
            transition: background-color 0.2s;
        }
        button:hover:not(:disabled) {
            background: #2563eb;
        }
        button:disabled {
            background: #9ca3af;
            cursor: not-allowed;
        }
        button.stop {
            background: #ef4444;
        }
        button.stop:hover:not(:disabled) {
            background: #dc2626;
        }
        button.clear {
            background: #6b7280;
        }
        button.clear:hover:not(:disabled) {
            background: #4b5563;
        }
        .response-section {
            margin-top: 20px;
        }
        .response-box {
            background: #f8fafc;
            border: 1px solid #e2e8f0;
            border-radius: 6px;
            padding: 15px;
            min-height: 150px;
            white-space: pre-wrap;
            font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
            line-height: 1.5;
            font-size: 14px;
            max-height: 400px;
            overflow-y: auto;
        }
        .status {
            margin: 10px 0;
            padding: 12px;
            border-radius: 6px;
            font-weight: 500;
        }
        .status.info {
            background: #dbeafe;
            color: #1e40af;
            border: 1px solid #93c5fd;
        }
        .status.error {
            background: #fee2e2;
            color: #dc2626;
            border: 1px solid #fca5a5;
        }
        .status.success {
            background: #dcfce7;
            color: #166534;
            border: 1px solid #86efac;
        }
        .stats {
            display: flex;
            gap: 20px;
            margin-top: 10px;
            font-size: 14px;
            color: #6b7280;
        }
        .stats span {
            background: #f3f4f6;
            padding: 4px 8px;
            border-radius: 4px;
        }
        .hidden {
            display: none;
        }
        code {
            background: #f1f5f9;
            color: #0f172a;
            padding: 2px 6px;
            border-radius: 4px;
            font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
            font-size: 0.9em;
        }
    </style>
</head>
<body>
    <div class="container">
        <h1>🚀 SSE 流式传输测试</h1>
        <div class="status info" style="margin-bottom: 20px;">
            📌 <strong>注意：</strong>请确保后端服务运行在 <code>http://localhost:8100</code>
        </div>

        <!-- 简单测试 -->
        <div class="test-section">
            <h3>📝 简单文本流测试</h3>
            <div class="input-group">
                <label for="simpleText">测试文本：</label>
                <input
                    type="text"
                    id="simpleText"
                    placeholder="输入要流式传输的文本..."
                    value="Hello SSE streaming! 这是一个流式传输测试。"
                />
            </div>
            <button onclick="startSimpleTest()" id="simpleTestBtn">开始简单测试</button>
            <button onclick="stopStream()" class="stop" id="stopBtn" disabled>停止流</button>
            <button onclick="clearResponse('simpleResponse')" class="clear">清空</button>

            <div class="response-section">
                <label>实时响应：</label>
                <div id="simpleResponse" class="response-box"></div>
                <div class="stats">
                    <span>接收到: <span id="simpleChunks">0</span> 个数据块</span>
                    <span>耗时: <span id="simpleTime">0</span>ms</span>
                </div>
            </div>
        </div>

        <!-- AI对话测试 -->
        <div class="test-section">
            <h3>🤖 AI 对话流测试</h3>
            <div class="input-group">
                <label for="aiQuestion">问题：</label>
                <textarea
                    id="aiQuestion"
                    placeholder="输入你想问AI的问题..."
                >请简单介绍一下区块链技术，包括它的基本概念、工作原理和主要应用场景。</textarea>
            </div>
            <div class="input-group">
                <label for="authToken">认证Token（可选）：</label>
                <input
                    type="text"
                    id="authToken"
                    placeholder="Bearer token..."
                />
            </div>
            <button onclick="startAITest()" id="aiTestBtn">开始AI对话</button>
            <button onclick="stopStream()" class="stop" id="stopAiBtn" disabled>停止对话</button>
            <button onclick="clearResponse('aiResponse')" class="clear">清空</button>

            <div class="response-section">
                <label>AI响应：</label>
                <div id="aiResponse" class="response-box"></div>
                <div class="stats">
                    <span>接收到: <span id="aiChunks">0</span> 个数据块</span>
                    <span>耗时: <span id="aiTime">0</span>ms</span>
                </div>
            </div>
        </div>

        <!-- 使用GET接口的EventSource测试 -->
        <div class="test-section">
            <h3>📡 EventSource (GET) 测试</h3>
            <div class="input-group">
                <label for="eventSourceQuestion">问题：</label>
                <input
                    type="text"
                    id="eventSourceQuestion"
                    placeholder="输入问题..."
                    value="什么是人工智能？"
                />
            </div>
            <button onclick="startEventSourceTest()" id="eventSourceBtn">使用EventSource</button>
            <button onclick="stopEventSource()" class="stop" id="stopEventSourceBtn" disabled>停止连接</button>
            <button onclick="clearResponse('eventSourceResponse')" class="clear">清空</button>

            <div class="response-section">
                <label>EventSource响应：</label>
                <div id="eventSourceResponse" class="response-box"></div>
                <div class="stats">
                    <span>连接状态: <span id="esStatus">未连接</span></span>
                    <span>接收到: <span id="esChunks">0</span> 个数据块</span>
                </div>
            </div>
        </div>

        <div id="status" class="status hidden"></div>
    </div>

    <script>
        let currentEventSource = null;
        let startTime = 0;
        let chunkCount = 0;

        function showStatus(message, type = 'info') {
            const statusDiv = document.getElementById('status');
            statusDiv.textContent = message;
            statusDiv.className = `status ${type}`;
            statusDiv.classList.remove('hidden');
        }

        function hideStatus() {
            document.getElementById('status').classList.add('hidden');
        }

        function clearResponse(elementId) {
            document.getElementById(elementId).textContent = '';
            if (elementId === 'simpleResponse') {
                document.getElementById('simpleChunks').textContent = '0';
                document.getElementById('simpleTime').textContent = '0';
            } else if (elementId === 'aiResponse') {
                document.getElementById('aiChunks').textContent = '0';
                document.getElementById('aiTime').textContent = '0';
            } else if (elementId === 'eventSourceResponse') {
                document.getElementById('esChunks').textContent = '0';
                document.getElementById('esStatus').textContent = '未连接';
            }
            hideStatus();
        }

        function updateStats(type, chunks, time) {
            if (type === 'simple') {
                document.getElementById('simpleChunks').textContent = chunks;
                document.getElementById('simpleTime').textContent = time;
            } else if (type === 'ai') {
                document.getElementById('aiChunks').textContent = chunks;
                document.getElementById('aiTime').textContent = time;
            } else if (type === 'es') {
                document.getElementById('esChunks').textContent = chunks;
            }
        }

        // 简单测试
        async function startSimpleTest() {
            const text = document.getElementById('simpleText').value.trim();
            if (!text) {
                showStatus('请输入测试文本', 'error');
                return;
            }

            clearResponse('simpleResponse');
            showStatus('正在连接简单测试流...', 'info');

            document.getElementById('simpleTestBtn').disabled = true;
            document.getElementById('stopBtn').disabled = false;

            startTime = Date.now();
            chunkCount = 0;

            try {
                                 const response = await fetch('http://localhost:8100/api/ai-agent/simple-test', {
                    method: 'POST',
                    headers: {
                        'Content-Type': 'application/json',
                    },
                    body: JSON.stringify({ text: text })
                });

                if (!response.ok) {
                    throw new Error(`HTTP error! status: ${response.status}`);
                }

                const reader = response.body.getReader();
                const decoder = new TextDecoder();
                const responseDiv = document.getElementById('simpleResponse');

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

                    const chunk = decoder.decode(value, { stream: true });
                    console.log('Received simple chunk:', chunk);

                    // 解析SSE格式
                    const lines = chunk.split('\n');
                    for (const line of lines) {
                        if (line.startsWith('data: ')) {
                            const data = line.substring(6);
                            if (data === '[DONE]') {
                                showStatus('简单测试完成', 'success');
                                updateStats('simple', chunkCount, Date.now() - startTime);
                                document.getElementById('simpleTestBtn').disabled = false;
                                document.getElementById('stopBtn').disabled = true;
                                return;
                            }
                            try {
                                const parsed = JSON.parse(data);
                                if (parsed.content) {
                                    responseDiv.textContent += parsed.content;
                                    chunkCount++;
                                    updateStats('simple', chunkCount, Date.now() - startTime);
                                }
                            } catch (e) {
                                console.error('Failed to parse JSON:', data);
                            }
                        }
                    }
                }
            } catch (error) {
                console.error('Simple test error:', error);
                showStatus(`简单测试错误: ${error.message}`, 'error');
                document.getElementById('simpleTestBtn').disabled = false;
                document.getElementById('stopBtn').disabled = true;
            }
        }

        // AI对话测试
        async function startAITest() {
            const question = document.getElementById('aiQuestion').value.trim();
            const token = document.getElementById('authToken').value.trim();

            if (!question) {
                showStatus('请输入问题', 'error');
                return;
            }

            clearResponse('aiResponse');
            showStatus('正在连接AI对话流...', 'info');

            document.getElementById('aiTestBtn').disabled = true;
            document.getElementById('stopAiBtn').disabled = false;

            startTime = Date.now();
            chunkCount = 0;

            try {
                const headers = {
                    'Content-Type': 'application/json'
                };

                if (token) {
                    headers['Authorization'] = token.startsWith('Bearer ') ? token : `Bearer ${token}`;
                }

                                 const response = await fetch('http://localhost:8100/api/ai-agent/session', {
                    method: 'POST',
                    headers: headers,
                    body: JSON.stringify({ question: question })
                });

                if (!response.ok) {
                    throw new Error(`HTTP error! status: ${response.status}`);
                }

                const reader = response.body.getReader();
                const decoder = new TextDecoder();
                const responseDiv = document.getElementById('aiResponse');

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

                    const chunk = decoder.decode(value, { stream: true });
                    console.log('Received AI chunk:', chunk);

                    // 解析SSE格式
                    const lines = chunk.split('\n');
                    for (const line of lines) {
                        if (line.startsWith('data: ')) {
                            const data = line.substring(6);
                            if (data === '[DONE]') {
                                showStatus('AI对话完成', 'success');
                                updateStats('ai', chunkCount, Date.now() - startTime);
                                document.getElementById('aiTestBtn').disabled = false;
                                document.getElementById('stopAiBtn').disabled = true;
                                return;
                            }
                            try {
                                const parsed = JSON.parse(data);
                                if (parsed.content) {
                                    responseDiv.textContent += parsed.content;
                                    chunkCount++;
                                    updateStats('ai', chunkCount, Date.now() - startTime);
                                } else if (parsed.error) {
                                    showStatus(`AI错误: ${parsed.error}`, 'error');
                                }
                            } catch (e) {
                                console.error('Failed to parse AI JSON:', data);
                            }
                        }
                    }
                }
            } catch (error) {
                console.error('AI test error:', error);
                showStatus(`AI对话错误: ${error.message}`, 'error');
                document.getElementById('aiTestBtn').disabled = false;
                document.getElementById('stopAiBtn').disabled = true;
            }
        }

        // EventSource测试
        function startEventSourceTest() {
            const question = document.getElementById('eventSourceQuestion').value.trim();
            if (!question) {
                showStatus('请输入问题', 'error');
                return;
            }

            clearResponse('eventSourceResponse');
            showStatus('正在使用EventSource连接...', 'info');

            document.getElementById('eventSourceBtn').disabled = true;
            document.getElementById('stopEventSourceBtn').disabled = false;

            chunkCount = 0;
            const responseDiv = document.getElementById('eventSourceResponse');

                         // 创建EventSource连接
             const url = `http://localhost:8100/api/ai-agent/chat-stream?question=${encodeURIComponent(question)}`;
             currentEventSource = new EventSource(url);

            document.getElementById('esStatus').textContent = '连接中...';

            currentEventSource.onopen = function(event) {
                console.log('EventSource connection opened');
                document.getElementById('esStatus').textContent = '已连接';
                showStatus('EventSource连接成功', 'success');
            };

            currentEventSource.onmessage = function(event) {
                console.log('EventSource message:', event.data);

                if (event.data === '[DONE]') {
                    showStatus('EventSource对话完成', 'success');
                    stopEventSource();
                    return;
                }

                try {
                    const parsed = JSON.parse(event.data);
                    if (parsed.content) {
                        responseDiv.textContent += parsed.content;
                        chunkCount++;
                        updateStats('es', chunkCount, 0);
                    } else if (parsed.status === 'connected') {
                        showStatus('EventSource已连接，开始接收数据...', 'info');
                    } else if (parsed.error) {
                        showStatus(`EventSource错误: ${parsed.error}`, 'error');
                    }
                } catch (e) {
                    console.error('Failed to parse EventSource data:', event.data);
                }
            };

            currentEventSource.onerror = function(error) {
                console.error('EventSource error:', error);
                showStatus('EventSource连接错误', 'error');
                document.getElementById('esStatus').textContent = '连接错误';
                stopEventSource();
            };
        }

        function stopEventSource() {
            if (currentEventSource) {
                currentEventSource.close();
                currentEventSource = null;
            }
            document.getElementById('eventSourceBtn').disabled = false;
            document.getElementById('stopEventSourceBtn').disabled = true;
            document.getElementById('esStatus').textContent = '已断开';
        }

        function stopStream() {
            // 这里可以添加中断当前请求的逻辑
            document.getElementById('simpleTestBtn').disabled = false;
            document.getElementById('aiTestBtn').disabled = false;
            document.getElementById('stopBtn').disabled = true;
            document.getElementById('stopAiBtn').disabled = true;
            showStatus('已停止流传输', 'info');
        }

        // 页面卸载时清理EventSource
        window.addEventListener('beforeunload', function() {
            if (currentEventSource) {
                currentEventSource.close();
            }
        });
    </script>
</body>
</html>