Files
railseek6/LightRAG-main/webui/index.html

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HTML

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>LightRAG Production System</title>
<style>
:root {
--primary-color: #2563eb;
--secondary-color: #64748b;
--success-color: #10b981;
--warning-color: #f59e0b;
--error-color: #ef4444;
--bg-color: #f8fafc;
--card-bg: #ffffff;
--text-color: #1e293b;
--border-color: #e2e8f0;
}
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
background-color: var(--bg-color);
color: var(--text-color);
line-height: 1.6;
}
.container {
max-width: 1200px;
margin: 0 auto;
padding: 20px;
}
header {
background: var(--card-bg);
padding: 1rem 0;
box-shadow: 0 2px 4px rgba(0,0,0,0.1);
margin-bottom: 2rem;
}
.header-content {
display: flex;
justify-content: space-between;
align-items: center;
}
.logo {
font-size: 1.5rem;
font-weight: bold;
color: var(--primary-color);
}
.auth-section {
display: flex;
align-items: center;
gap: 1rem;
}
.btn {
padding: 0.5rem 1rem;
border: none;
border-radius: 0.375rem;
cursor: pointer;
font-size: 0.875rem;
font-weight: 500;
transition: all 0.2s;
}
.btn-primary {
background: var(--primary-color);
color: white;
}
.btn-secondary {
background: var(--secondary-color);
color: white;
}
.btn-success {
background: var(--success-color);
color: white;
}
.btn:hover {
opacity: 0.9;
transform: translateY(-1px);
}
.grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 2rem;
margin-bottom: 2rem;
}
.card {
background: var(--card-bg);
border-radius: 0.5rem;
padding: 1.5rem;
box-shadow: 0 1px 3px rgba(0,0,0,0.1);
border: 1px solid var(--border-color);
}
.card-full {
grid-column: 1 / -1;
}
.card h2 {
margin-bottom: 1rem;
color: var(--primary-color);
font-size: 1.25rem;
}
.form-group {
margin-bottom: 1rem;
}
.form-group label {
display: block;
margin-bottom: 0.5rem;
font-weight: 500;
}
.form-control {
width: 100%;
padding: 0.5rem;
border: 1px solid var(--border-color);
border-radius: 0.375rem;
font-size: 0.875rem;
}
.form-control:focus {
outline: none;
border-color: var(--primary-color);
box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
.file-upload {
border: 2px dashed var(--border-color);
padding: 2rem;
text-align: center;
border-radius: 0.375rem;
cursor: pointer;
transition: border-color 0.2s;
}
.file-upload:hover {
border-color: var(--primary-color);
}
.file-upload input {
display: none;
}
.status-indicator {
display: inline-block;
width: 8px;
height: 8px;
border-radius: 50%;
margin-right: 0.5rem;
}
.status-online {
background: var(--success-color);
}
.status-offline {
background: var(--error-color);
}
.stats-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
gap: 1rem;
margin-top: 1rem;
}
.stat-card {
text-align: center;
padding: 1rem;
background: var(--bg-color);
border-radius: 0.375rem;
}
.stat-value {
font-size: 1.5rem;
font-weight: bold;
color: var(--primary-color);
}
.stat-label {
font-size: 0.75rem;
color: var(--secondary-color);
margin-top: 0.25rem;
}
.search-results {
max-height: 400px;
overflow-y: auto;
border: 1px solid var(--border-color);
border-radius: 0.375rem;
margin-top: 1rem;
}
.result-item {
padding: 1rem;
border-bottom: 1px solid var(--border-color);
}
.result-item:last-child {
border-bottom: none;
}
.result-title {
font-weight: 500;
margin-bottom: 0.5rem;
}
.result-content {
font-size: 0.875rem;
color: var(--secondary-color);
}
.result-meta {
font-size: 0.75rem;
color: var(--secondary-color);
margin-top: 0.5rem;
}
.document-list {
max-height: 400px;
overflow-y: auto;
}
.document-item {
display: flex;
justify-content: space-between;
align-items: center;
padding: 0.75rem;
border-bottom: 1px solid var(--border-color);
}
.document-item:last-child {
border-bottom: none;
}
.document-name {
font-weight: 500;
}
.document-status {
font-size: 0.75rem;
padding: 0.25rem 0.5rem;
border-radius: 1rem;
background: var(--bg-color);
}
.status-processing {
background: var(--warning-color);
color: white;
}
.status-completed {
background: var(--success-color);
color: white;
}
.status-error {
background: var(--error-color);
color: white;
}
.loading {
display: inline-block;
width: 20px;
height: 20px;
border: 2px solid #f3f3f3;
border-top: 2px solid var(--primary-color);
border-radius: 50%;
animation: spin 1s linear infinite;
}
@keyframes spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}
.hidden {
display: none;
}
.alert {
padding: 1rem;
border-radius: 0.375rem;
margin-bottom: 1rem;
}
.alert-success {
background: #d1fae5;
color: #065f46;
border: 1px solid #a7f3d0;
}
.alert-error {
background: #fee2e2;
color: #991b1b;
border: 1px solid #fca5a5;
}
.login-container {
max-width: 400px;
margin: 100px auto;
padding: 2rem;
background: var(--card-bg);
border-radius: 0.5rem;
box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.login-container h1 {
text-align: center;
margin-bottom: 2rem;
color: var(--primary-color);
}
</style>
</head>
<body>
<!-- Login Screen -->
<div id="loginScreen" class="login-container">
<h1>LightRAG System</h1>
<div class="form-group">
<label for="username">Username</label>
<input type="text" id="username" class="form-control" value="admin">
</div>
<div class="form-group">
<label for="password">Password</label>
<input type="password" id="password" class="form-control" value="jleu1212">
</div>
<button id="loginBtn" class="btn btn-primary" style="width: 100%;">Login</button>
<div id="loginMessage" class="alert alert-error hidden" style="margin-top: 1rem;"></div>
</div>
<!-- Main Application -->
<div id="app" class="hidden">
<header>
<div class="container">
<div class="header-content">
<div class="logo">LightRAG Production System</div>
<div class="auth-section">
<span id="serverStatus">
<span class="status-indicator status-offline"></span>
Server Offline
</span>
<button id="logoutBtn" class="btn btn-secondary">Logout</button>
</div>
</div>
</div>
</header>
<div class="container">
<!-- System Status -->
<div class="card card-full">
<h2>System Status</h2>
<div class="stats-grid">
<div class="stat-card">
<div class="stat-value" id="docCount">0</div>
<div class="stat-label">Documents</div>
</div>
<div class="stat-card">
<div class="stat-value" id="processedCount">0</div>
<div class="stat-label">Processed</div>
</div>
<div class="stat-card">
<div class="stat-value" id="errorCount">0</div>
<div class="stat-label">Errors</div>
</div>
<div class="stat-card">
<div class="stat-value" id="searchCount">0</div>
<div class="stat-label">Searches</div>
</div>
</div>
</div>
<div class="grid">
<!-- Document Upload -->
<div class="card">
<h2>Document Upload</h2>
<div class="form-group">
<label>Supported formats: PDF, DOCX, XLSX, PPTX, TXT, Images</label>
<div class="file-upload" id="fileUploadArea">
<input type="file" id="fileInput" multiple>
<p>Click to upload documents or drag and drop</p>
<p style="font-size: 0.75rem; color: var(--secondary-color); margin-top: 0.5rem;">
Max file size: 100MB
</p>
</div>
</div>
<div id="uploadProgress" class="hidden">
<div class="loading"></div>
<span>Uploading...</span>
</div>
<div id="uploadMessage" class="alert hidden"></div>
</div>
<!-- Search Interface -->
<div class="card">
<h2>Search Documents</h2>
<div class="form-group">
<input type="text" id="searchQuery" class="form-control" placeholder="Enter your search query...">
</div>
<div class="form-group">
<label for="topK">Number of results:</label>
<select id="topK" class="form-control">
<option value="5">5</option>
<option value="10" selected>10</option>
<option value="20">20</option>
<option value="50">50</option>
</select>
</div>
<button id="searchBtn" class="btn btn-primary">Search</button>
<div id="searchResults" class="search-results hidden">
<!-- Search results will be populated here -->
</div>
</div>
</div>
<!-- Document Management -->
<div class="card card-full">
<h2>Document Management</h2>
<button id="refreshDocsBtn" class="btn btn-secondary">Refresh List</button>
<div id="documentList" class="document-list">
<!-- Document list will be populated here -->
</div>
</div>
</div>
</div>
<script>
let authToken = null;
let serverStatusInterval = null;
// DOM Elements
const loginScreen = document.getElementById('loginScreen');
const app = document.getElementById('app');
const loginBtn = document.getElementById('loginBtn');
const logoutBtn = document.getElementById('logoutBtn');
const fileUploadArea = document.getElementById('fileUploadArea');
const fileInput = document.getElementById('fileInput');
const uploadProgress = document.getElementById('uploadProgress');
const uploadMessage = document.getElementById('uploadMessage');
const searchBtn = document.getElementById('searchBtn');
const refreshDocsBtn = document.getElementById('refreshDocsBtn');
const serverStatus = document.getElementById('serverStatus');
// Login functionality
loginBtn.addEventListener('click', async () => {
const username = document.getElementById('username').value;
const password = document.getElementById('password').value;
const message = document.getElementById('loginMessage');
try {
const formData = new URLSearchParams();
formData.append('username', username);
formData.append('password', password);
const response = await fetch('http://localhost:3015/login', {
method: 'POST',
headers: {
'Content-Type': 'application/x-www-form-urlencoded',
},
body: formData
});
if (response.ok) {
const data = await response.json();
authToken = data.access_token;
loginScreen.classList.add('hidden');
app.classList.remove('hidden');
startServerMonitoring();
loadDocuments();
message.classList.add('hidden');
} else {
message.textContent = 'Login failed. Check credentials.';
message.classList.remove('hidden');
message.classList.add('alert-error');
}
} catch (error) {
message.textContent = 'Connection error. Make sure server is running.';
message.classList.remove('hidden');
message.classList.add('alert-error');
}
});
// Logout functionality
logoutBtn.addEventListener('click', () => {
authToken = null;
app.classList.add('hidden');
loginScreen.classList.remove('hidden');
stopServerMonitoring();
});
// File upload functionality
fileUploadArea.addEventListener('click', () => {
fileInput.click();
});
fileUploadArea.addEventListener('dragover', (e) => {
e.preventDefault();
fileUploadArea.style.borderColor = 'var(--primary-color)';
});
fileUploadArea.addEventListener('dragleave', () => {
fileUploadArea.style.borderColor = 'var(--border-color)';
});
fileUploadArea.addEventListener('drop', (e) => {
e.preventDefault();
fileUploadArea.style.borderColor = 'var(--border-color)';
if (e.dataTransfer.files.length > 0) {
uploadFiles(e.dataTransfer.files);
}
});
fileInput.addEventListener('change', (e) => {
if (e.target.files.length > 0) {
uploadFiles(e.target.files);
}
});
async function uploadFiles(files) {
if (!authToken) {
showMessage('Please login first', 'error');
return;
}
uploadProgress.classList.remove('hidden');
uploadMessage.classList.add('hidden');
for (let file of files) {
const formData = new FormData();
formData.append('file', file);
try {
const response = await fetch('http://localhost:3015/upload', {
method: 'POST',
headers: {
'Authorization': `Bearer ${authToken}`
},
body: formData
});
if (response.ok) {
showMessage(`File "${file.name}" uploaded successfully`, 'success');
loadDocuments(); // Refresh document list
} else {
showMessage(`Failed to upload "${file.name}"`, 'error');
}
} catch (error) {
showMessage(`Error uploading "${file.name}": ${error.message}`, 'error');
}
}
uploadProgress.classList.add('hidden');
fileInput.value = ''; // Reset file input
}
// Search functionality
searchBtn.addEventListener('click', async () => {
const query = document.getElementById('searchQuery').value.trim();
const topK = document.getElementById('topK').value;
if (!query) {
showMessage('Please enter a search query', 'error');
return;
}
if (!authToken) {
showMessage('Please login first', 'error');
return;
}
try {
const response = await fetch('http://localhost:3015/search', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'Authorization': `Bearer ${authToken}`
},
body: JSON.stringify({
query: query,
top_k: parseInt(topK)
})
});
if (response.ok) {
const results = await response.json();
displaySearchResults(results);
updateSearchCount();
} else {
showMessage('Search failed', 'error');
}
} catch (error) {
showMessage(`Search error: ${error.message}`, 'error');
}
});
// Document management
refreshDocsBtn.addEventListener('click', loadDocuments);
async function loadDocuments() {
if (!authToken) return;
try {
// Note: This endpoint might need to be implemented in the LightRAG server
const response = await fetch('http://localhost:3015/documents', {
headers: {
'Authorization': `Bearer ${authToken}`
}
});
if (response.ok) {
const documents = await response.json();
displayDocuments(documents);
updateDocumentStats(documents);
}
} catch (error) {
console.error('Error loading documents:', error);
}
}
function displayDocuments(documents) {
const container = document.getElementById('documentList');
container.innerHTML = '';
if (!documents || documents.length === 0) {
container.innerHTML = '<p style="text-align: center; color: var(--secondary-color); padding: 2rem;">No documents found</p>';
return;
}
documents.forEach(doc => {
const item = document.createElement('div');
item.className = 'document-item';
const statusClass = doc.status === 'processed' ? 'status-completed' :
doc.status === 'processing' ? 'status-processing' : 'status-error';
item.innerHTML = `
<div class="document-name">${doc.name || doc.filename}</div>
<div class="document-status ${statusClass}">${doc.status || 'unknown'}</div>
`;
container.appendChild(item);
});
}
function displaySearchResults(results) {
const container = document.getElementById('searchResults');
container.innerHTML = '';
container.classList.remove('hidden');
if (!results || results.length === 0) {
container.innerHTML = '<p style="text-align: center; padding: 2rem; color: var(--secondary-color);">No results found</p>';
return;
}
// Track unique document sources for references section
const documentSources = new Map();
results.forEach((result, index) => {
const item = document.createElement('div');
item.className = 'result-item';
// Extract document source from metadata
const source = result.metadata?.source || result.source || 'Unknown';
const documentId = result.metadata?.document_id || `doc_${index}`;
const page = result.metadata?.page || 1;
// Store document source for references section
if (source !== 'Unknown' && !documentSources.has(source)) {
documentSources.set(source, {
documentId,
page,
score: result.score || 0
});
}
// Create clickable source link
const sourceLink = source !== 'Unknown'
? `<a href="http://localhost:3015/api/documents/download/${encodeURIComponent(source)}" target="_blank" style="color: var(--primary-color); text-decoration: none;">${source}</a>`
: source;
item.innerHTML = `
<div class="result-title">Result ${index + 1}</div>
<div class="result-content">${result.content || result.text || 'No content available'}</div>
<div class="result-meta">
Source: ${sourceLink} |
Page: ${page} |
Score: ${result.score ? result.score.toFixed(3) : 'N/A'} |
Type: ${result.type || 'chunk'}
</div>
`;
container.appendChild(item);
});
// Add references section at the bottom
if (documentSources.size > 0) {
const referencesSection = document.createElement('div');
referencesSection.className = 'result-item';
referencesSection.style.backgroundColor = 'var(--bg-color)';
referencesSection.style.borderTop = '2px solid var(--border-color)';
referencesSection.style.marginTop = '1rem';
referencesSection.style.paddingTop = '1rem';
let referencesHtml = '<div class="result-title">📚 Document References</div>';
referencesHtml += '<div class="result-content" style="font-size: 0.875rem;">';
referencesHtml += '<p>Click on document names to download:</p>';
referencesHtml += '<ul style="margin-top: 0.5rem; padding-left: 1.5rem;">';
documentSources.forEach((info, source) => {
const downloadUrl = `http://localhost:3015/api/documents/download/${encodeURIComponent(source)}`;
referencesHtml += `
<li style="margin-bottom: 0.25rem;">
<a href="${downloadUrl}" target="_blank"
style="color: var(--primary-color); text-decoration: none; font-weight: 500;">
📄 ${source}
</a>
<span style="font-size: 0.75rem; color: var(--secondary-color); margin-left: 0.5rem;">
(Page ${info.page}, Score: ${info.score.toFixed(3)})
</span>
<button onclick="downloadDocument('${source}')"
style="margin-left: 0.5rem; padding: 0.125rem 0.5rem; font-size: 0.75rem;
background: var(--primary-color); color: white; border: none;
border-radius: 0.25rem; cursor: pointer;">
Download
</button>
</li>
`;
});
referencesHtml += '</ul></div>';
referencesSection.innerHTML = referencesHtml;
container.appendChild(referencesSection);
}
}
// Function to download document
async function downloadDocument(filename) {
if (!authToken) {
showMessage('Please login first', 'error');
return;
}
try {
const response = await fetch(`http://localhost:3015/api/documents/download/${encodeURIComponent(filename)}`, {
headers: {
'Authorization': `Bearer ${authToken}`
}
});
if (response.ok) {
// Create download link
const blob = await response.blob();
const url = window.URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = filename;
document.body.appendChild(a);
a.click();
window.URL.revokeObjectURL(url);
document.body.removeChild(a);
showMessage(`Download started: ${filename}`, 'success');
} else {
showMessage(`Failed to download: ${filename}`, 'error');
}
} catch (error) {
showMessage(`Download error: ${error.message}`, 'error');
}
}
// Server monitoring
function startServerMonitoring() {
checkServerStatus();
serverStatusInterval = setInterval(checkServerStatus, 30000); // Check every 30 seconds
}
function stopServerMonitoring() {
if (serverStatusInterval) {
clearInterval(serverStatusInterval);
serverStatusInterval = null;
}
}
async function checkServerStatus() {
try {
const response = await fetch('http://localhost:3015/health');
if (response.ok) {
serverStatus.innerHTML = '<span class="status-indicator status-online"></span> Server Online';
} else {
serverStatus.innerHTML = '<span class="status-indicator status-offline"></span> Server Error';
}
} catch (error) {
serverStatus.innerHTML = '<span class="status-indicator status-offline"></span> Server Offline';
}
}
// Utility functions
function showMessage(text, type) {
uploadMessage.textContent = text;
uploadMessage.className = `alert alert-${type}`;
uploadMessage.classList.remove('hidden');
setTimeout(() => {
uploadMessage.classList.add('hidden');
}, 5000);
}
function updateDocumentStats(documents) {
const total = documents.length;
const processed = documents.filter(d => d.status === 'processed').length;
const errors = documents.filter(d => d.status === 'error').length;
document.getElementById('docCount').textContent = total;
document.getElementById('processedCount').textContent = processed;
document.getElementById('errorCount').textContent = errors;
}
function updateSearchCount() {
const current = parseInt(document.getElementById('searchCount').textContent);
document.getElementById('searchCount').textContent = current + 1;
}
// Initialize
checkServerStatus();
</script>
</body>
</html>