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| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>RAG System - Document Search & Query</title> | |
| <style> | |
| * { | |
| margin: 0; | |
| padding: 0; | |
| box-sizing: border-box; | |
| } | |
| body { | |
| font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; | |
| background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); | |
| min-height: 100vh; | |
| padding: 20px; | |
| } | |
| .container { | |
| max-width: 1200px; | |
| margin: 0 auto; | |
| } | |
| .header { | |
| text-align: center; | |
| color: white; | |
| margin-bottom: 30px; | |
| } | |
| .header h1 { | |
| font-size: 2.5rem; | |
| margin-bottom: 10px; | |
| text-shadow: 2px 2px 4px rgba(0,0,0,0.3); | |
| } | |
| .header p { | |
| font-size: 1.1rem; | |
| opacity: 0.9; | |
| } | |
| .main-content { | |
| display: grid; | |
| grid-template-columns: 1fr 1fr; | |
| gap: 30px; | |
| margin-bottom: 30px; | |
| } | |
| .card { | |
| background: white; | |
| border-radius: 15px; | |
| padding: 30px; | |
| box-shadow: 0 10px 30px rgba(0,0,0,0.2); | |
| backdrop-filter: blur(10px); | |
| } | |
| .card h2 { | |
| color: #333; | |
| margin-bottom: 20px; | |
| font-size: 1.5rem; | |
| display: flex; | |
| align-items: center; | |
| gap: 10px; | |
| } | |
| .upload-area { | |
| border: 3px dashed #667eea; | |
| border-radius: 10px; | |
| padding: 40px; | |
| text-align: center; | |
| transition: all 0.3s ease; | |
| cursor: pointer; | |
| position: relative; | |
| overflow: hidden; | |
| } | |
| .upload-area:hover { | |
| border-color: #764ba2; | |
| background: rgba(102, 126, 234, 0.05); | |
| } | |
| .upload-area.dragover { | |
| border-color: #4CAF50; | |
| background: rgba(76, 175, 80, 0.1); | |
| } | |
| .upload-icon { | |
| font-size: 3rem; | |
| color: #667eea; | |
| margin-bottom: 15px; | |
| } | |
| .file-input { | |
| position: absolute; | |
| opacity: 0; | |
| width: 100%; | |
| height: 100%; | |
| cursor: pointer; | |
| } | |
| .upload-btn { | |
| background: linear-gradient(45deg, #667eea, #764ba2); | |
| color: white; | |
| border: none; | |
| padding: 12px 30px; | |
| border-radius: 25px; | |
| cursor: pointer; | |
| font-size: 1rem; | |
| margin-top: 15px; | |
| transition: transform 0.3s ease; | |
| } | |
| .upload-btn:hover { | |
| transform: translateY(-2px); | |
| } | |
| .upload-btn:disabled { | |
| opacity: 0.6; | |
| cursor: not-allowed; | |
| } | |
| .query-section { | |
| display: flex; | |
| flex-direction: column; | |
| gap: 15px; | |
| } | |
| .query-input { | |
| width: 100%; | |
| padding: 15px; | |
| border: 2px solid #e1e5e9; | |
| border-radius: 10px; | |
| font-size: 1rem; | |
| resize: vertical; | |
| min-height: 100px; | |
| transition: border-color 0.3s ease; | |
| } | |
| .query-input:focus { | |
| outline: none; | |
| border-color: #667eea; | |
| } | |
| .query-controls { | |
| display: flex; | |
| gap: 15px; | |
| align-items: center; | |
| } | |
| .top-k-input { | |
| padding: 8px 12px; | |
| border: 2px solid #e1e5e9; | |
| border-radius: 8px; | |
| width: 80px; | |
| } | |
| .query-btn { | |
| background: linear-gradient(45deg, #4CAF50, #45a049); | |
| color: white; | |
| border: none; | |
| padding: 12px 25px; | |
| border-radius: 25px; | |
| cursor: pointer; | |
| font-size: 1rem; | |
| flex: 1; | |
| transition: transform 0.3s ease; | |
| } | |
| .query-btn:hover { | |
| transform: translateY(-2px); | |
| } | |
| .query-btn:disabled { | |
| opacity: 0.6; | |
| cursor: not-allowed; | |
| } | |
| .results-section { | |
| background: white; | |
| border-radius: 15px; | |
| padding: 30px; | |
| box-shadow: 0 10px 30px rgba(0,0,0,0.2); | |
| display: none; | |
| } | |
| .results-section.visible { | |
| display: block; | |
| } | |
| .answer-section { | |
| background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%); | |
| padding: 20px; | |
| border-radius: 10px; | |
| margin-bottom: 20px; | |
| } | |
| .answer-text { | |
| font-size: 1.1rem; | |
| line-height: 1.6; | |
| color: #333; | |
| } | |
| .confidence-score { | |
| background: #4CAF50; | |
| color: white; | |
| padding: 5px 15px; | |
| border-radius: 20px; | |
| font-size: 0.9rem; | |
| display: inline-block; | |
| margin-top: 10px; | |
| } | |
| .sources-section { | |
| margin-bottom: 20px; | |
| } | |
| .source-item { | |
| background: #f8f9fa; | |
| padding: 10px 15px; | |
| border-left: 4px solid #667eea; | |
| margin-bottom: 10px; | |
| border-radius: 5px; | |
| } | |
| .chunks-section { | |
| margin-top: 20px; | |
| } | |
| .chunk-item { | |
| background: #ffffff; | |
| border: 1px solid #e1e5e9; | |
| border-radius: 8px; | |
| padding: 15px; | |
| margin-bottom: 15px; | |
| position: relative; | |
| } | |
| .chunk-score { | |
| position: absolute; | |
| top: 10px; | |
| right: 10px; | |
| background: #667eea; | |
| color: white; | |
| padding: 4px 8px; | |
| border-radius: 12px; | |
| font-size: 0.8rem; | |
| } | |
| .chunk-source { | |
| font-weight: bold; | |
| color: #764ba2; | |
| margin-bottom: 8px; | |
| } | |
| .chunk-content { | |
| color: #555; | |
| line-height: 1.5; | |
| } | |
| .status-message { | |
| padding: 15px; | |
| border-radius: 8px; | |
| margin-bottom: 20px; | |
| font-weight: 500; | |
| } | |
| .status-success { | |
| background: #d4edda; | |
| color: #155724; | |
| border: 1px solid #c3e6cb; | |
| } | |
| .status-error { | |
| background: #f8d7da; | |
| color: #721c24; | |
| border: 1px solid #f5c6cb; | |
| } | |
| .loading { | |
| display: none; | |
| text-align: center; | |
| padding: 20px; | |
| } | |
| .spinner { | |
| width: 40px; | |
| height: 40px; | |
| border: 4px solid #f3f3f3; | |
| border-top: 4px solid #667eea; | |
| border-radius: 50%; | |
| animation: spin 1s linear infinite; | |
| margin: 0 auto 15px; | |
| } | |
| @keyframes spin { | |
| 0% { transform: rotate(0deg); } | |
| 100% { transform: rotate(360deg); } | |
| } | |
| .file-list { | |
| margin-top: 15px; | |
| max-height: 150px; | |
| overflow-y: auto; | |
| } | |
| .file-item { | |
| background: #f8f9fa; | |
| padding: 8px 12px; | |
| border-radius: 5px; | |
| margin-bottom: 5px; | |
| display: flex; | |
| justify-content: space-between; | |
| align-items: center; | |
| } | |
| .file-name { | |
| font-size: 0.9rem; | |
| color: #333; | |
| } | |
| .file-size { | |
| font-size: 0.8rem; | |
| color: #666; | |
| } | |
| @media (max-width: 768px) { | |
| .main-content { | |
| grid-template-columns: 1fr; | |
| gap: 20px; | |
| } | |
| .header h1 { | |
| font-size: 2rem; | |
| } | |
| .card { | |
| padding: 20px; | |
| } | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div class="container"> | |
| <div class="header"> | |
| <h1>🔍 RAG System</h1> | |
| <p>Upload documents and query your knowledge base with AI-powered search</p> | |
| </div> | |
| <div class="main-content"> | |
| <div class="card"> | |
| <h2>📁 Upload Documents</h2> | |
| <div class="upload-area" id="uploadArea"> | |
| <div class="upload-icon">📄</div> | |
| <h3>Drop files here or click to browse</h3> | |
| <p>Supported: CSV, TXT, PDF, DOCX, XLSX</p> | |
| <input type="file" id="fileInput" class="file-input" multiple accept=".csv,.txt,.pdf,.docx,.xlsx,.xls"> | |
| </div> | |
| <button class="upload-btn" id="uploadBtn" disabled>Upload Files</button> | |
| <div class="file-list" id="fileList"></div> | |
| </div> | |
| <div class="card"> | |
| <h2>❓ Ask Questions</h2> | |
| <div class="query-section"> | |
| <textarea | |
| class="query-input" | |
| id="queryInput" | |
| placeholder="Enter your question here... For example: 'What are the main findings in the uploaded documents?'" | |
| ></textarea> | |
| <div class="query-controls"> | |
| <label for="topK">Results:</label> | |
| <input type="number" id="topK" class="top-k-input" value="3" min="1" max="10"> | |
| <button class="query-btn" id="queryBtn">Search & Ask</button> | |
| </div> | |
| </div> | |
| </div> | |
| </div> | |
| <div class="loading" id="loading"> | |
| <div class="spinner"></div> | |
| <p>Processing...</p> | |
| </div> | |
| <div class="results-section" id="resultsSection"> | |
| <h2>📊 Results</h2> | |
| <div id="resultsContent"></div> | |
| </div> | |
| </div> | |
| <script> | |
| const API_BASE = 'http://localhost:8000'; | |
| const uploadArea = document.getElementById('uploadArea'); | |
| const fileInput = document.getElementById('fileInput'); | |
| const uploadBtn = document.getElementById('uploadBtn'); | |
| const fileList = document.getElementById('fileList'); | |
| const queryInput = document.getElementById('queryInput'); | |
| const queryBtn = document.getElementById('queryBtn'); | |
| const topKInput = document.getElementById('topK'); | |
| const loading = document.getElementById('loading'); | |
| const resultsSection = document.getElementById('resultsSection'); | |
| const resultsContent = document.getElementById('resultsContent'); | |
| let selectedFiles = []; | |
| uploadArea.addEventListener('click', () => fileInput.click()); | |
| uploadArea.addEventListener('dragover', (e) => { | |
| e.preventDefault(); | |
| uploadArea.classList.add('dragover'); | |
| }); | |
| uploadArea.addEventListener('dragleave', () => { | |
| uploadArea.classList.remove('dragover'); | |
| }); | |
| uploadArea.addEventListener('drop', (e) => { | |
| e.preventDefault(); | |
| uploadArea.classList.remove('dragover'); | |
| handleFiles(e.dataTransfer.files); | |
| }); | |
| fileInput.addEventListener('change', (e) => { | |
| handleFiles(e.target.files); | |
| }); | |
| function handleFiles(files) { | |
| selectedFiles = Array.from(files); | |
| displayFileList(); | |
| uploadBtn.disabled = selectedFiles.length === 0; | |
| } | |
| function displayFileList() { | |
| fileList.innerHTML = ''; | |
| selectedFiles.forEach((file, index) => { | |
| const fileItem = document.createElement('div'); | |
| fileItem.className = 'file-item'; | |
| fileItem.innerHTML = ` | |
| <span class="file-name">${file.name}</span> | |
| <span class="file-size">${formatFileSize(file.size)}</span> | |
| `; | |
| fileList.appendChild(fileItem); | |
| }); | |
| } | |
| function formatFileSize(bytes) { | |
| if (bytes === 0) return '0 Bytes'; | |
| const k = 1024; | |
| const sizes = ['Bytes', 'KB', 'MB', 'GB']; | |
| const i = Math.floor(Math.log(bytes) / Math.log(k)); | |
| return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i]; | |
| } | |
| function showStatus(message, isError = false) { | |
| const existingStatus = document.querySelector('.status-message'); | |
| if (existingStatus) existingStatus.remove(); | |
| const statusDiv = document.createElement('div'); | |
| statusDiv.className = `status-message ${isError ? 'status-error' : 'status-success'}`; | |
| statusDiv.textContent = message; | |
| document.querySelector('.container').insertBefore(statusDiv, document.querySelector('.main-content')); | |
| setTimeout(() => statusDiv.remove(), 5000); | |
| } | |
| uploadBtn.addEventListener('click', async () => { | |
| if (selectedFiles.length === 0) return; | |
| const formData = new FormData(); | |
| selectedFiles.forEach(file => { | |
| formData.append('files', file); | |
| }); | |
| try { | |
| loading.style.display = 'block'; | |
| uploadBtn.disabled = true; | |
| const response = await fetch(`${API_BASE}/upload`, { | |
| method: 'POST', | |
| body: formData | |
| }); | |
| const result = await response.json(); | |
| if (result.success) { | |
| showStatus(`Successfully uploaded and indexed ${selectedFiles.length} file(s)`); | |
| selectedFiles = []; | |
| fileList.innerHTML = ''; | |
| fileInput.value = ''; | |
| uploadBtn.disabled = true; | |
| } else { | |
| showStatus('Upload failed. Please try again.', true); | |
| } | |
| } catch (error) { | |
| console.error('Upload error:', error); | |
| showStatus('Upload failed. Check if the server is running.', true); | |
| } finally { | |
| loading.style.display = 'none'; | |
| uploadBtn.disabled = false; | |
| } | |
| }); | |
| queryBtn.addEventListener('click', async () => { | |
| const question = queryInput.value.trim(); | |
| if (!question) { | |
| showStatus('Please enter a question', true); | |
| return; | |
| } | |
| try { | |
| loading.style.display = 'block'; | |
| queryBtn.disabled = true; | |
| resultsSection.classList.remove('visible'); | |
| const response = await fetch(`${API_BASE}/query`, { | |
| method: 'POST', | |
| headers: { | |
| 'Content-Type': 'application/json', | |
| }, | |
| body: JSON.stringify({ | |
| question: question, | |
| top_k: parseInt(topKInput.value) | |
| }) | |
| }); | |
| if (!response.ok) { | |
| throw new Error(`HTTP error! status: ${response.status}`); | |
| } | |
| const result = await response.json(); | |
| displayResults(result); | |
| resultsSection.classList.add('visible'); | |
| } catch (error) { | |
| console.error('Query error:', error); | |
| showStatus('Query failed. Check if documents are uploaded and server is running.', true); | |
| } finally { | |
| loading.style.display = 'none'; | |
| queryBtn.disabled = false; | |
| } | |
| }); | |
| function displayResults(result) { | |
| let html = ''; | |
| html += ` | |
| <div class="answer-section"> | |
| <h3>💡 Answer</h3> | |
| <div class="answer-text">${result.answer}</div> | |
| <div class="confidence-score">Confidence: ${(result.confidence * 100).toFixed(1)}%</div> | |
| </div> | |
| `; | |
| if (result.sources.length > 0) { | |
| html += ` | |
| <div class="sources-section"> | |
| <h3>📚 Sources</h3> | |
| ${result.sources.map(source => ` | |
| <div class="source-item">${source}</div> | |
| `).join('')} | |
| </div> | |
| `; | |
| } | |
| if (result.chunks.length > 0) { | |
| html += ` | |
| <div class="chunks-section"> | |
| <h3>📝 Relevant Content</h3> | |
| ${result.chunks.map(chunk => ` | |
| <div class="chunk-item"> | |
| <div class="chunk-score">${(chunk.score * 100).toFixed(1)}%</div> | |
| <div class="chunk-source">${chunk.source}</div> | |
| <div class="chunk-content">${chunk.content}</div> | |
| </div> | |
| `).join('')} | |
| </div> | |
| `; | |
| } | |
| resultsContent.innerHTML = html; | |
| } | |
| queryInput.addEventListener('keydown', (e) => { | |
| if (e.key === 'Enter' && e.ctrlKey) { | |
| queryBtn.click(); | |
| } | |
| }); | |
| window.addEventListener('load', async () => { | |
| try { | |
| const response = await fetch(`${API_BASE}/`); | |
| if (response.ok) { | |
| showStatus('✅ Connected to RAG server'); | |
| } | |
| } catch (error) { | |
| showStatus('⚠️ Cannot connect to server. Make sure FastAPI is running on port 8000.', true); | |
| } | |
| }); | |
| </script> | |
| </body> | |
| </html> |