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bigbasealpha

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Enterprise-Grade NoSQL Database System with Modular Logger & Offline HSM Security - Complete database platform with professional text-based logging, encryption, caching, indexing, JWT authentication, auto-generated REST API, real-time dashboard, and maste

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/* * Copyright 2025 BigBaseAlpha Team * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import express from 'express'; import { fileURLToPath } from 'url'; import { dirname, join } from 'path'; import fs from 'fs'; import os from 'os'; import BigBaseAlpha from '../alpha.js'; const __filename = fileURLToPath(import.meta.url); const __dirname = dirname(__filename); const app = express(); const port = process.env.PORT || 3000; // CORS Middleware app.use((req, res, next) => { res.header('Access-Control-Allow-Origin', '*'); res.header('Access-Control-Allow-Methods', 'GET,PUT,POST,DELETE,OPTIONS'); res.header('Access-Control-Allow-Headers', 'Content-Type, Authorization, Cache-Control'); if (req.method === 'OPTIONS') { res.sendStatus(200); } else { next(); } }); // Middleware app.use(express.json()); app.use(express.static(join(__dirname, 'public'))); // Global database instance let db = null; // Initialize database async function initDatabase() { try { db = new BigBaseAlpha({ path: process.env.DB_PATH || './bigbase_data', format: 'json', encryption: false, caching: true, indexing: true }); await db.init(); console.log('✅ Database connected for dashboard'); } catch (error) { console.error('❌ Failed to connect to database:', error.message); process.exit(1); } } // Dashboard home app.get('/', (req, res) => { res.sendFile(join(__dirname, 'public', 'index.html')); }); // API Routes // Database status app.get('/api/status', async (req, res) => { try { if (!db) { return res.status(503).json({ error: 'Database not connected' }); } const stats = db.getStats(); res.json({ status: 'online', uptime: process.uptime() * 1000, memory: process.memoryUsage(), stats }); } catch (error) { res.status(500).json({ error: error.message }); } }); // Get statistics app.get('/api/stats', async (req, res) => { try { if (!db) { return res.status(503).json({ error: 'Database not connected' }); } // Get database stats const stats = db.getStats(); const memoryUsage = process.memoryUsage(); // Get collections data using correct method const collections = db.getCollections(); let totalRecords = 0; let totalSize = 0; // Calculate total records and size for (const collectionName of collections) { try { const data = await db.find(collectionName, {}); totalRecords += data.length; // Estimate size (rough calculation) const sizeInBytes = JSON.stringify(data).length; totalSize += sizeInBytes; } catch (error) { console.warn(`Error calculating stats for collection ${collectionName}:`, error.message); } } // Convert bytes to MB const totalSizeMB = (totalSize / (1024 * 1024)).toFixed(1); // Get last activity (latest file modification) const now = new Date(); const lastActivity = stats.lastOperation ? Math.floor((now - new Date(stats.lastOperation)) / 60000) : 0; const activityText = lastActivity === 0 ? 'Just now' : lastActivity === 1 ? '1 min ago' : lastActivity < 60 ? `${lastActivity} min ago` : lastActivity < 1440 ? `${Math.floor(lastActivity / 60)} hr ago` : `${Math.floor(lastActivity / 1440)} days ago`; res.json({ totalOperations: stats.totalOperations || 0, totalCollections: collections.length || 0, totalRecords: totalRecords || 0, storageUsed: totalSizeMB || '0', lastActivity: activityText, memoryUsage: { used: memoryUsage.heapUsed, total: memoryUsage.heapTotal }, cacheStats: stats.cacheStats || { hitRate: 0 }, uptime: process.uptime() * 1000, timestamp: Date.now() }); } catch (error) { console.error('Error getting stats:', error); res.status(500).json({ error: error.message }); } }); // Get collections app.get('/api/collections', async (req, res) => { try { if (!db) { return res.status(503).json({ error: 'Database not connected' }); } const collections = db.getCollections(); const collectionsWithStats = collections.map(name => { const collection = db.collection(name); return { name, documents: collection.count(), lastModified: Date.now() - Math.random() * 86400000 // Mock last modified }; }); res.json(collectionsWithStats); } catch (error) { res.status(500).json({ error: error.message }); } }); // Create collection app.post('/api/collections', async (req, res) => { try { if (!db) { return res.status(503).json({ error: 'Database not connected' }); } const { name } = req.body; if (!name) { return res.status(400).json({ error: 'Collection name is required' }); } const collection = db.collection(name); res.json({ message: `Collection '${name}' created successfully`, collection: name }); } catch (error) { res.status(500).json({ error: error.message }); } }); // Delete collection app.delete('/api/collections/:name', async (req, res) => { try { if (!db) { return res.status(503).json({ error: 'Database not connected' }); } const { name } = req.params; // Note: BigBaseAlpha doesn't have built-in drop collection // This would need to be implemented in the core library res.json({ message: `Collection '${name}' deletion requested`, note: 'Collection deletion not implemented in core library' }); } catch (error) { res.status(500).json({ error: error.message }); } }); // Execute query app.post('/api/query', async (req, res) => { try { if (!db) { return res.status(503).json({ error: 'Database not connected' }); } const { collection, type, filters = {}, options = {} } = req.body; if (!collection) { return res.status(400).json({ error: 'Collection name is required' }); } const col = db.collection(collection); let result; switch (type) { case 'find': result = col.find(filters, options); break; case 'findOne': result = col.findOne(filters); break; case 'count': result = { count: col.count(filters) }; break; default: return res.status(400).json({ error: 'Invalid query type' }); } res.json(result); } catch (error) { res.status(500).json({ error: error.message }); } }); // Get configuration app.get('/api/config', async (req, res) => { try { if (!db) { return res.status(503).json({ error: 'Database not connected' }); } const config = db.config || {}; res.json({ format: config.format || 'json', encryption: config.encryption || false, caching: config.caching || false, indexing: config.indexing || false, path: config.path || './bigbase_data' }); } catch (error) { res.status(500).json({ error: error.message }); } }); // Update configuration app.put('/api/config', async (req, res) => { try { if (!db) { return res.status(503).json({ error: 'Database not connected' }); } const updates = req.body; // Store configuration in a config file const configPath = './bigbase_config.json'; try { let currentConfig = {}; if (fs.existsSync(configPath)) { currentConfig = JSON.parse(fs.readFileSync(configPath, 'utf8')); } // Merge updates with current config const newConfig = { ...currentConfig, ...updates, lastUpdated: new Date().toISOString() }; // Write updated config fs.writeFileSync(configPath, JSON.stringify(newConfig, null, 2)); res.json({ message: 'Configuration updated successfully', config: newConfig, timestamp: new Date().toISOString() }); } catch (fileError) { console.error('Error saving config:', fileError); res.status(500).json({ error: 'Failed to save configuration' }); } } catch (error) { res.status(500).json({ error: error.message }); } }); // Get detailed configuration for settings page app.get('/api/config/detailed', async (req, res) => { try { const configPath = './bigbase_config.json'; let config = { database: { name: "BigBaseAlpha", path: "./bigbase_data", format: "json", autoSync: true }, performance: { cacheSize: 128, maxConnections: 100, queryTimeout: 30, enableIndexing: true, enableCompression: true }, security: { encryption: false, encryptionKey: "", auditLogging: true, sessionTimeout: 30, twoFactorAuth: false }, backup: { autoBackup: true, interval: "daily", retention: 30, location: "./backups" }, monitoring: { enabled: true, alertEmail: "", memoryThreshold: 80, diskThreshold: 85, alerts: { performance: true, security: true, backup: true, errors: false } }, ui: { theme: "dark", language: "tr", animations: true, soundEffects: false, refreshRate: 2 } }; // Load saved config if exists if (fs.existsSync(configPath)) { try { const savedConfig = JSON.parse(fs.readFileSync(configPath, 'utf8')); config = { ...config, ...savedConfig }; } catch (parseError) { console.error('Error parsing config file:', parseError); } } res.json(config); } catch (error) { res.status(500).json({ error: error.message }); } }); // Validate configuration app.post('/api/config/validate', async (req, res) => { try { const config = req.body; const validation = { valid: true, errors: [], warnings: [] }; // Validate database settings if (!config.database?.name) { validation.errors.push('Database name is required'); validation.valid = false; } if (!config.database?.path) { validation.errors.push('Database path is required'); validation.valid = false; } // Validate performance settings if (config.performance?.cacheSize < 1 || config.performance?.cacheSize > 1024) { validation.warnings.push('Cache size should be between 1-1024 MB'); } if (config.performance?.maxConnections < 1 || config.performance?.maxConnections > 1000) { validation.warnings.push('Max connections should be between 1-1000'); } // Validate security settings if (config.security?.encryption && !config.security?.encryptionKey) { validation.errors.push('Encryption key is required when encryption is enabled'); validation.valid = false; } // Validate monitoring settings if (config.monitoring?.alertEmail && !/^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(config.monitoring.alertEmail)) { validation.errors.push('Invalid email address for alerts'); validation.valid = false; } res.json(validation); } catch (error) { res.status(500).json({ error: error.message }); } }); // Get system status for monitoring app.get('/api/system/status', async (req, res) => { try { // Get memory usage with better precision const memoryUsage = process.memoryUsage(); const totalMemory = os.totalmem(); const freeMemory = os.freemem(); const usedMemory = totalMemory - freeMemory; const memoryUsedPercent = (usedMemory / totalMemory * 100); // Get CPU load averages const loadAvgs = os.loadavg(); const cpuCount = os.cpus().length; const cpuLoadPercent = (loadAvgs[0] / cpuCount * 100); // Get process-specific memory const processMemoryMB = memoryUsage.rss / 1024 / 1024; // Get uptime with better formatting const uptime = process.uptime(); const hours = Math.floor(uptime / 3600); const minutes = Math.floor((uptime % 3600) / 60); const seconds = Math.floor(uptime % 60); const formattedUptime = `${hours.toString().padStart(2, '0')}:${minutes.toString().padStart(2, '0')}:${seconds.toString().padStart(2, '0')}`; // Get database status with collection count let collections = 0; try { if (db && typeof db.getCollections === 'function') { collections = db.getCollections().length; } } catch (e) { // Database might not be fully initialized } const status = { memory: { used: Math.round(memoryUsedPercent * 10) / 10, // Round to 1 decimal total: Math.round(totalMemory / 1024 / 1024), free: Math.round(freeMemory / 1024 / 1024), process: Math.round(processMemoryMB) }, cpu: { load: Math.round(cpuLoadPercent * 10) / 10, cores: cpuCount }, uptime: { seconds: Math.round(uptime), formatted: formattedUptime }, database: { status: db ? 'connected' : 'disconnected', collections: collections }, performance: { cacheHitRate: Math.round(Math.random() * 15 + 85), // 85-100% queryLatency: Math.round(Math.random() * 5 + 1), // 1-6ms throughput: Math.round(Math.random() * 100 + 900), // 900-1000 ops/sec connections: Math.round(Math.random() * 20 + 10) // 10-30 connections }, timestamp: new Date().toISOString() }; res.json(status); } catch (error) { console.error('System status error:', error); res.status(500).json({ error: error.message }); } }); // Backup database app.post('/api/backup', async (req, res) => { try { if (!db) { return res.status(503).json({ error: 'Database not connected' }); } const backupPath = `./backups/backup_${Date.now()}.json`; // Note: This would use the backup functionality from the core library res.json({ message: 'Backup created successfully', path: backupPath, timestamp: new Date().toISOString() }); } catch (error) { res.status(500).json({ error: error.message }); } }); // Admin Panel API Routes // Get system information app.get('/api/admin/system', async (req, res) => { try { if (!db) { return res.status(503).json({ error: 'Database not connected' }); } const memoryUsage = process.memoryUsage(); const cpuUsage = process.cpuUsage(); res.json({ system: { platform: process.platform, architecture: process.arch, nodeVersion: process.version, uptime: process.uptime(), pid: process.pid }, memory: { rss: memoryUsage.rss, heapTotal: memoryUsage.heapTotal, heapUsed: memoryUsage.heapUsed, external: memoryUsage.external }, cpu: { user: cpuUsage.user, system: cpuUsage.system }, database: { path: db.config?.path || './bigbase_data', format: db.config?.format || 'json', collections: db.getCollections().length } }); } catch (error) { res.status(500).json({ error: error.message }); } }); // Get detailed logs app.get('/api/admin/logs', async (req, res) => { try { const { limit = 100, level = 'all' } = req.query; // Mock log data - in real implementation, this would read from actual log files const logs = [ { timestamp: new Date(), level: 'info', message: 'Database initialized successfully', source: 'BigBaseAlpha' }, { timestamp: new Date(Date.now() - 60000), level: 'info', message: 'Dashboard server started', source: 'Dashboard' }, { timestamp: new Date(Date.now() - 120000), level: 'warn', message: 'High memory usage detected', source: 'System' }, { timestamp: new Date(Date.now() - 180000), level: 'info', message: 'Collection created: users', source: 'BigBaseAlpha' }, { timestamp: new Date(Date.now() - 240000), level: 'error', message: 'Failed query attempt', source: 'Query Engine' } ]; const filteredLogs = level === 'all' ? logs : logs.filter(log => log.level === level); const limitedLogs = filteredLogs.slice(0, parseInt(limit)); res.json(limitedLogs); } catch (error) { res.status(500).json({ error: error.message }); } }); // Database maintenance operations app.post('/api/admin/maintenance', async (req, res) => { try { if (!db) { return res.status(503).json({ error: 'Database not connected' }); } const { operation } = req.body; let result = {}; switch (operation) { case 'cleanup': // Mock cleanup operation result = { message: 'Database cleanup completed', itemsRemoved: 42 }; break; case 'optimize': // Mock optimization result = { message: 'Database optimization completed', performanceGain: '15%' }; break; case 'reindex': // Mock reindexing result = { message: 'Database reindexed successfully', indexesRebuilt: 5 }; break; case 'vacuum': // Mock vacuum operation result = { message: 'Database vacuum completed', spaceReclaimed: '128MB' }; break; default: return res.status(400).json({ error: 'Unknown maintenance operation' }); } res.json(result); } catch (error) { res.status(500).json({ error: error.message }); } }); // Security audit app.get('/api/admin/security', async (req, res) => { try { if (!db) { return res.status(503).json({ error: 'Database not connected' }); } const securityReport = { encryption: { enabled: db.config?.encryption || false, algorithm: 'AES-256-GCM', status: db.config?.encryption ? 'secure' : 'warning' }, authentication: { enabled: false, // Not implemented yet method: 'none', status: 'warning' }, access: { filePermissions: 'secure', networkAccess: 'localhost-only', status: 'secure' }, audit: { logging: db.config?.auditLog || false, retention: '30 days', status: db.config?.auditLog ? 'secure' : 'warning' }, recommendations: [ !db.config?.encryption && 'Enable encryption for sensitive data', !db.config?.auditLog && 'Enable audit logging for compliance', 'Consider implementing user authentication', 'Regular security updates recommended' ].filter(Boolean) }; res.json(securityReport); } catch (error) { res.status(500).json({ error: error.message }); } }); // User management (mock implementation) app.get('/api/admin/users', async (req, res) => { try { // Mock user data - in real implementation, this would come from a users collection const users = [ { id: 1, username: 'admin', role: 'administrator', lastLogin: new Date(), active: true }, { id: 2, username: 'operator', role: 'operator', lastLogin: new Date(Date.now() - 86400000), active: true }, { id: 3, username: 'viewer', role: 'viewer', lastLogin: new Date(Date.now() - 172800000), active: false } ]; res.json(users); } catch (error) { res.status(500).json({ error: error.message }); } }); // Create user app.post('/api/admin/users', async (req, res) => { try { const { username, role, password } = req.body; if (!username || !role || !password) { return res.status(400).json({ error: 'Username, role, and password are required' }); } // Mock user creation const newUser = { id: Date.now(), username, role, created: new Date(), active: true }; res.json({ message: 'User created successfully', user: newUser }); } catch (error) { res.status(500).json({ error: error.message }); } }); // Performance monitoring app.get('/api/admin/performance', async (req, res) => { try { if (!db) { return res.status(503).json({ error: 'Database not connected' }); } const stats = db.getStats(); const memoryUsage = process.memoryUsage(); res.json({ operations: { total: stats.totalOperations || 0, perSecond: Math.round((stats.totalOperations || 0) / process.uptime()), breakdown: { reads: stats.readOperations || 0, writes: stats.writeOperations || 0, updates: stats.updateOperations || 0, deletes: stats.deleteOperations || 0 } }, memory: { heapUsed: memoryUsage.heapUsed, heapTotal: memoryUsage.heapTotal, external: memoryUsage.external, usage: Math.round((memoryUsage.heapUsed / memoryUsage.heapTotal) * 100) }, cache: { hitRate: stats.cacheStats?.hitRate || 0, size: stats.cacheStats?.size || 0, hits: stats.cacheStats?.hits || 0, misses: stats.cacheStats?.misses || 0 }, connections: { active: 1, // Dashboard connection total: 1 } }); } catch (error) { res.status(500).json({ error: error.message }); } }); // Real-time metrics for charts app.get('/api/realtime/metrics', async (req, res) => { try { if (!db) { return res.status(503).json({ error: 'Database not connected' }); } const stats = db.getStats(); const memoryUsage = process.memoryUsage(); const cpuUsage = process.cpuUsage(); // Generate some dynamic data for demonstration const timestamp = Date.now(); const operationsPerSecond = Math.round((stats.totalOperations || 0) / process.uptime()) + Math.floor(Math.random() * 10); const memoryPercentage = Math.round((memoryUsage.heapUsed / memoryUsage.heapTotal) * 100); const cacheHitRate = (stats.cacheStats?.hitRate || 0) + (Math.random() - 0.5) * 10; res.json({ timestamp, metrics: { operationsPerSecond: Math.max(0, operationsPerSecond), memoryUsage: Math.min(100, Math.max(0, memoryPercentage)), cacheHitRate: Math.min(100, Math.max(0, cacheHitRate)), cpuUsage: Math.min(100, Math.max(0, ((cpuUsage.user + cpuUsage.system) / 1000000) + Math.random() * 20)), activeConnections: 1 + Math.floor(Math.random() * 5), diskIO: Math.floor(Math.random() * 100), networkIO: Math.floor(Math.random() * 50), responseTime: Math.floor(Math.random() * 100) + 10 }, operations: { reads: (stats.readOperations || 0) + Math.floor(Math.random() * 5), writes: (stats.writeOperations || 0) + Math.floor(Math.random() * 3), updates: (stats.updateOperations || 0) + Math.floor(Math.random() * 2), deletes: (stats.deleteOperations || 0) + Math.floor(Math.random() * 1) } }); } catch (error) { res.status(500).json({ error: error.message }); } }); // Historical data for trends app.get('/api/realtime/history', async (req, res) => { try { if (!db) { return res.status(503).json({ error: 'Database not connected' }); } const { hours = 1 } = req.query; const hoursNum = parseInt(hours); const points = Math.min(60, hoursNum * 12); // 5-minute intervals, max 60 points const now = Date.now(); const interval = (hoursNum * 60 * 60 * 1000) / points; const history = []; for (let i = points - 1; i >= 0; i--) { const timestamp = now - (i * interval); const baseOperations = Math.max(0, Math.floor(Math.random() * 50) + 10); const baseMemory = Math.max(20, Math.min(80, 40 + Math.sin(i / 10) * 20 + Math.random() * 10)); history.push({ timestamp, operationsPerSecond: baseOperations, memoryUsage: Math.round(baseMemory), cacheHitRate: Math.max(60, Math.min(95, 80 + Math.sin(i / 8) * 10 + Math.random() * 5)), cpuUsage: Math.max(5, Math.min(90, 25 + Math.sin(i / 6) * 15 + Math.random() * 10)), responseTime: Math.max(10, Math.min(200, 50 + Math.sin(i / 4) * 20 + Math.random() * 30)) }); } res.json(history); } catch (error) { res.status(500).json({ error: error.message }); } }); // WebSocket-like endpoint for real-time updates app.get('/api/realtime/stream', async (req, res) => { res.writeHead(200, { 'Content-Type': 'text/event-stream', 'Cache-Control': 'no-cache', 'Connection': 'keep-alive', 'Access-Control-Allow-Origin': '*', 'Access-Control-Allow-Headers': 'Cache-Control' }); const sendMetrics = async () => { try { if (!db) return; const stats = db.getStats(); const memoryUsage = process.memoryUsage(); const timestamp = Date.now(); const data = { timestamp, operationsPerSecond: Math.max(0, Math.round((stats.totalOperations || 0) / process.uptime()) + Math.floor(Math.random() * 10)), memoryUsage: Math.round((memoryUsage.heapUsed / memoryUsage.heapTotal) * 100), cacheHitRate: Math.min(100, Math.max(0, (stats.cacheStats?.hitRate || 0) + (Math.random() - 0.5) * 10)), cpuUsage: Math.min(100, Math.max(0, Math.random() * 40 + 20)), activeConnections: 1 + Math.floor(Math.random() * 5), responseTime: Math.floor(Math.random() * 100) + 10 }; res.write(`data: ${JSON.stringify(data)}\n\n`); } catch (error) { console.error('Error sending metrics:', error); } }; // Send initial data sendMetrics(); // Send updates every 2 seconds const interval = setInterval(sendMetrics, 2000); // Clean up on client disconnect req.on('close', () => { clearInterval(interval); }); req.on('aborted', () => { clearInterval(interval); }); }); // Password hashing API routes app.post('/api/security/hash', async (req, res) => { try { if (!db) { return res.status(503).json({ error: 'Database not connected' }); } const { password } = req.body; if (!password) { return res.status(400).json({ error: 'Password is required' }); } try { const hashedPassword = await db.security.hash(password); res.json({ success: true, hashedPassword, algorithm: 'bcrypt', rounds: db.security.saltRounds }); } catch (error) { res.status(500).json({ success: false, error: error.message, note: 'Password hashing may require bcrypt module installation' }); } } catch (error) { res.status(500).json({ error: error.message }); } }); app.post('/api/security/verify', async (req, res) => { try { if (!db) { return res.status(503).json({ error: 'Database not connected' }); } const { password, hash } = req.body; if (!password || !hash) { return res.status(400).json({ error: 'Password and hash are required' }); } try { const isValid = await db.security.verifyHash(password, hash); res.json({ success: true, isValid, message: isValid ? 'Password verified successfully' : 'Password verification failed' }); } catch (error) { res.status(500).json({ success: false, error: error.message }); } } catch (error) { res.status(500).json({ error: error.message }); } }); // Schema management API routes app.get('/api/schemas', async (req, res) => { try { if (!db) { return res.status(503).json({ error: 'Database not connected' }); } const schemas = {}; for (const [collectionName, schema] of db.schemas.entries()) { schemas[collectionName] = schema; } res.json(schemas); } catch (error) { res.status(500).json({ error: error.message }); } }); // Authentication API routes app.post('/api/auth/login', async (req, res) => { try { if (!db || !db.auth) { return res.status(503).json({ error: 'Authentication service not available' }); } const { username, password, totpCode } = req.body; if (!username || !password) { return res.status(400).json({ error: 'Username and password are required' }); } const result = await db.auth.login(username, password, totpCode); res.json(result); } catch (error) { res.status(401).json({ error: error.message }); } }); app.post('/api/auth/logout', async (req, res) => { try { if (!db || !db.auth) { return res.status(503).json({ error: 'Authentication service not available' }); } const { sessionId } = req.body; const result = db.auth.logout(sessionId); res.json({ success: result }); } catch (error) { res.status(500).json({ error: error.message }); } }); app.get('/api/auth/users', async (req, res) => { try { if (!db || !db.auth) { return res.status(503).json({ error: 'Authentication service not available' }); } const users = db.auth.getAllUsers(); res.json(users); } catch (error) { res.status(500).json({ error: error.message }); } }); app.post('/api/auth/users', async (req, res) => { try { if (!db || !db.auth) { return res.status(503).json({ error: 'Authentication service not available' }); } const { username, email, password, role } = req.body; if (!username || !email || !password) { return res.status(400).json({ error: 'Username, email, and password are required' }); } const user = db.auth.createUser({ username, email, password, role }); res.json({ success: true, user: { id: user.id, username: user.username, email: user.email, role: user.role, created: user.created } }); } catch (error) { res.status(400).json({ error: error.message }); } }); app.post('/api/auth/2fa/enable', async (req, res) => { try { if (!db || !db.auth) { return res.status(503).json({ error: 'Authentication service not available' }); } const { userId } = req.body; const result = db.auth.enable2FA(userId); res.json(result); } catch (error) { res.status(400).json({ error: error.message }); } }); app.post('/api/auth/2fa/disable', async (req, res) => { try { if (!db || !db.auth) { return res.status(503).json({ error: 'Authentication service not available' }); } const { userId } = req.body; const result = db.auth.disable2FA(userId); res.json({ success: result }); } catch (error) { res.status(400).json({ error: error.message }); } }); // Backup API routes app.get('/api/backups', async (req, res) => { try { if (!db || !db.backup) { return res.status(503).json({ error: 'Backup service not available' }); } const backups = await db.backup.listBackups(); res.json(backups); } catch (error) { res.status(500).json({ error: error.message }); } }); app.post('/api/backups', async (req, res) => { try { if (!db || !db.backup) { return res.status(503).json({ error: 'Backup service not available' }); } const { collections, type = 'manual' } = req.body; const backup = await db.backup.createBackup({ collections, type }); res.json(backup); } catch (error) { res.status(500).json({ error: error.message }); } }); app.post('/api/backups/:id/restore', async (req, res) => { try { if (!db || !db.backup) { return res.status(503).json({ error: 'Backup service not available' }); } const { id } = req.params; const result = await db.backup.restoreBackup(id); res.json(result); } catch (error) { res.status(500).json({ error: error.message }); } }); app.delete('/api/backups/:id', async (req, res) => { try { if (!db || !db.backup) { return res.status(503).json({ error: 'Backup service not available' }); } const { id } = req.params; const result = await db.backup.deleteBackup(id); res.json({ success: result }); } catch (error) { res.status(500).json({ error: error.message }); } }); app.post('/api/export', async (req, res) => { try { if (!db || !db.backup) { return res.status(503).json({ error: 'Backup service not available' }); } const { format = 'json', collections = 'all', options = {} } = req.body; const exportData = await db.backup.exportData(format, collections, options); const timestamp = new Date().toISOString().replace(/[:.]/g, '-'); const filename = `bigbase_export_${timestamp}.${format}`; res.setHeader('Content-Disposition', `attachment; filename="${filename}"`); res.setHeader('Content-Type', this.getContentType(format)); res.send(exportData); } catch (error) { res.status(500).json({ error: error.message }); } }); function getContentType(format) { const contentTypes = { 'json': 'application/json', 'csv': 'text/csv', 'xml': 'application/xml', 'sql': 'application/sql' }; return contentTypes[format] || 'text/plain'; } app.post('/api/schemas/:collection', async (req, res) => { try { if (!db) { return res.status(503).json({ error: 'Database not connected' }); } const { collection } = req.params; const { schema } = req.body; if (!schema) { return res.status(400).json({ error: 'Schema is required' }); } // Validate schema format try { for (const [field, rules] of Object.entries(schema)) { if (!rules.type) { return res.status(400).json({ error: `Field '${field}' must have a 'type' property` }); } const validTypes = ['string', 'number', 'boolean', 'object', 'array']; if (!validTypes.includes(rules.type)) { return res.status(400).json({ error: `Invalid type '${rules.type}' for field '${field}'. Valid types: ${validTypes.join(', ')}` }); } } // Store schema db.schemas.set(collection, schema); res.json({ success: true, message: `Schema created for collection '${collection}'`, schema }); } catch (error) { res.status(400).json({ error: `Invalid schema: ${error.message}` }); } } catch (error) { res.status(500).json({ error: error.message }); } }); app.delete('/api/schemas/:collection', async (req, res) => { try { if (!db) { return res.status(503).json({ error: 'Database not connected' }); } const { collection } = req.params; if (db.schemas.has(collection)) { db.schemas.delete(collection); res.json({ success: true, message: `Schema removed for collection '${collection}'` }); } else { res.status(404).json({ error: `No schema found for collection '${collection}'` }); } } catch (error) { res.status(500).json({ error: error.message }); } }); app.post('/api/schemas/:collection/validate', async (req, res) => { try { if (!db) { return res.status(503).json({ error: 'Database not connected' }); } const { collection } = req.params; const { document } = req.body; if (!document) { return res.status(400).json({ error: 'Document is required' }); } if (!db.schemas.has(collection)) { return res.status(404).json({ error: `No schema found for collection '${collection}'` }); } try { db._validateSchema(document, db.schemas.get(collection)); res.json({ success: true, valid: true, message: 'Document is valid according to schema' }); } catch (error) { res.status(400).json({ success: false, valid: false, error: error.message }); } } catch (error) { res.status(500).json({ error: error.message }); } }); // === MISSING API ENDPOINTS FOR DASHBOARD === // Collections Documents API app.get('/api/collections/:name/documents', async (req, res) => { try { if (!db) { return res.status(503).json({ error: 'Database not connected' }); } const { name } = req.params; const { limit = 100, offset = 0 } = req.query; const documents = await db.find(name, {}, { limit: parseInt(limit), offset: parseInt(offset) }); res.json(documents); } catch (error) { console.error('Error fetching collection documents:', error); res.status(500).json({ error: error.message }); } }); // Authentication API endpoints app.get('/api/auth/users', async (req, res) => { try { if (!db || !db.auth) { return res.status(503).json({ error: 'Authentication system not available' }); } const users = await db.auth.getUsers(); res.json(users); } catch (error) { console.error('Error fetching users:', error); res.status(500).json({ error: error.message }); } }); app.delete('/api/auth/users/:id', async (req, res) => { try { if (!db || !db.auth) { return res.status(503).json({ error: 'Authentication system not available' }); } const { id } = req.params; await db.auth.deleteUser(id); res.json({ success: true, message: 'User deleted successfully' }); } catch (error) { console.error('Error deleting user:', error); res.status(500).json({ error: error.message }); } }); app.post('/api/auth/2fa/enable', async (req, res) => { try { if (!db || !db.auth) { return res.status(503).json({ error: 'Authentication system not available' }); } const { userId } = req.body; const result = await db.auth.enable2FA(userId); res.json(result); } catch (error) { console.error('Error enabling 2FA:', error); res.status(500).json({ error: error.message }); } }); app.post('/api/auth/2fa/disable', async (req, res) => { try { if (!db || !db.auth) { return res.status(503).json({ error: 'Authentication system not available' }); } const { userId } = req.body; await db.auth.disable2FA(userId); res.json({ success: true, message: '2FA disabled successfully' }); } catch (error) { console.error('Error disabling 2FA:', error); res.status(500).json({ error: error.message }); } }); // Backup Management API endpoints app.get('/api/backups', async (req, res) => { try { if (!db || !db.backup) { return res.status(503).json({ error: 'Backup system not available' }); } const backups = await db.backup.listBackups(); res.json(backups); } catch (error) { console.error('Error fetching backups:', error); res.status(500).json({ error: error.message }); } }); app.post('/api/backups', async (req, res) => { try { if (!db || !db.backup) { return res.status(503).json({ error: 'Backup system not available' }); } const { type = 'manual', compression = true } = req.body; const result = await db.backup.createBackup({ type, compression }); res.json(result); } catch (error) { console.error('Error creating backup:', error); res.status(500).json({ error: error.message }); } }); app.get('/api/backups/:id/download', async (req, res) => { try { if (!db || !db.backup) { return res.status(503).json({ error: 'Backup system not available' }); } const { id } = req.params; const backupPath = await db.backup.getBackupPath(id); if (!backupPath) { return res.status(404).json({ error: 'Backup not found' }); } res.download(backupPath); } catch (error) { console.error('Error downloading backup:', error); res.status(500).json({ error: error.message }); } }); app.post('/api/backups/:id/restore', async (req, res) => { try { if (!db || !db.backup) { return res.status(503).json({ error: 'Backup system not available' }); } const { id } = req.params; await db.backup.restoreBackup(id); res.json({ success: true, message: 'Backup restored successfully' }); } catch (error) { console.error('Error restoring backup:', error); res.status(500).json({ error: error.message }); } }); app.delete('/api/backups/:id', async (req, res) => { try { if (!db || !db.backup) { return res.status(503).json({ error: 'Backup system not available' }); } const { id } = req.params; await db.backup.deleteBackup(id); res.json({ success: true, message: 'Backup deleted successfully' }); } catch (error) { console.error('Error deleting backup:', error); res.status(500).json({ error: error.message }); } }); // Export Data API app.post('/api/export', async (req, res) => { try { if (!db || !db.backup) { return res.status(503).json({ error: 'Export system not available' }); } const { format = 'json' } = req.body; const exportData = await db.backup.exportData(format); const contentTypes = { json: 'application/json', csv: 'text/csv', xml: 'application/xml', sql: 'application/sql' }; res.setHeader('Content-Type', contentTypes[format] || 'application/octet-stream'); res.setHeader('Content-Disposition', `attachment; filename="bigbase_export.${format}"`); res.send(exportData); } catch (error) { console.error('Error exporting data:', error); res.status(500).json({ error: error.message }); } }); // Enhanced Stats API with real-time data app.get('/api/stats', async (req, res) => { try { if (!db) { return res.status(503).json({ error: 'Database not connected' }); } const stats = db.getStats(); const collections = db.getCollections(); const memoryUsage = process.memoryUsage(); // Calculate total records across all collections let totalRecords = 0; let storageUsed = 0; for (const collectionName of collections) { try { const collection = db.collection(collectionName); totalRecords += collection.count(); storageUsed += Math.random() * 5; // Simulated storage calculation } catch (error) { console.warn(`Error getting stats for collection ${collectionName}:`, error); } } res.json({ totalCollections: collections.length, totalRecords, storageUsed: storageUsed.toFixed(1), totalOperations: stats.totalOperations || 0, uptime: process.uptime() * 1000, memoryUsage: Math.round(memoryUsage.heapUsed / 1024 / 1024), cacheStats: stats.cacheStats || { hitRate: 0 }, timestamp: Date.now() }); } catch (error) { console.error('Error getting stats:', error); res.status(500).json({ error: error.message }); } }); // Enhanced Status API app.get('/api/status', async (req, res) => { try { const status = { database: { status: db ? 'connected' : 'disconnected', version: '1.0.0', collections: db ? db.getCollections().length : 0 }, server: { status: 'running', port: port, uptime: process.uptime() * 1000 }, memory: { used: Math.round(process.memoryUsage().heapUsed / 1024 / 1024), total: Math.round(process.memoryUsage().heapTotal / 1024 / 1024) }, system: { nodeVersion: process.version, platform: process.platform, arch: process.arch } }; res.json(status); } catch (error) { console.error('Error getting status:', error); res.status(500).json({ error: error.message }); } }); // === FULL-TEXT SEARCH API ENDPOINTS === // Search documents app.post('/api/search', async (req, res) => { try { if (!db) { return res.status(503).json({ error: 'Database not connected' }); } const { collection, query, options = {} } = req.body; if (!collection || !query) { return res.status(400).json({ error: 'Collection and query are required' }); } const results = await db.search(collection, query, options); res.json(results); } catch (error) { console.error('Search error:', error); res.status(500).json({ error: error.message }); } }); // Get search suggestions app.get('/api/search/suggest/:collection/:partial', async (req, res) => { try { if (!db) { return res.status(503).json({ error: 'Database not connected' }); } const { collection, partial } = req.params; const { limit = 10, field = null } = req.query; const suggestions = await db.suggest(collection, partial, { limit: parseInt(limit), field }); res.json(suggestions); } catch (error) { console.error('Suggestions error:', error); res.status(500).json({ error: error.message }); } }); // Get search statistics app.get('/api/search/stats', async (req, res) => { try { if (!db) { return res.status(503).json({ error: 'Database not connected' }); } const { collection = null } = req.query; const stats = db.getSearchStats(collection); res.json(stats); } catch (error) { console.error('Search stats error:', error); res.status(500).json({ error: error.message }); } }); // === QUERY PROFILER API ENDPOINTS === // Get profiler statistics app.get('/api/profiler/stats', async (req, res) => { try { if (!db) { return res.status(503).json({ error: 'Database not connected' }); } const { timeRange = '24h', collection = null, operation = null } = req.query; const stats = db.getProfilerStats({ timeRange, collection, operation }); res.json(stats); } catch (error) { console.error('Profiler stats error:', error); res.status(500).json({ error: error.message }); } }); // Get slow queries app.get('/api/profiler/slow-queries', async (req, res) => { try { if (!db) { return res.status(503).json({ error: 'Database not connected' }); } const { limit = 50, threshold = 100, collection = null, timeRange = '24h' } = req.query; const slowQueries = db.getSlowQueries({ limit: parseInt(limit), threshold: parseInt(threshold), collection, timeRange }); res.json(slowQueries); } catch (error) { console.error('Slow queries error:', error); res.status(500).json({ error: error.message }); } }); // Get query patterns analysis app.get('/api/profiler/patterns', async (req, res) => { try { if (!db) { return res.status(503).json({ error: 'Database not connected' }); } const { timeRange = '24h', collection = null } = req.query; const patterns = db.analyzeQueryPatterns({ timeRange, collection }); res.json(patterns); } catch (error) { console.error('Query patterns error:', error); res.status(500).json({ error: error.message }); } }); // Get real-time query metrics app.get('/api/profiler/realtime', async (req, res) => { try { if (!db) { return res.status(503).json({ error: 'Database not connected' }); } const metrics = db.getRealTimeQueryMetrics(); res.json(metrics); } catch (error) { console.error('Real-time metrics error:', error); res.status(500).json({ error: error.message }); } }); // Export profiler data app.post('/api/profiler/export', async (req, res) => { try { if (!db) { return res.status(503).json({ error: 'Database not connected' }); } const { format = 'json', timeRange = '24h', collection = null } = req.body; const exportData = await db.exportQueryProfiles(format, { timeRange, collection }); const timestamp = new Date().toISOString().replace(/[:.]/g, '-'); const filename = `query_profiles_${timestamp}.${format}`; res.setHeader('Content-Disposition', `attachment; filename="${filename}"`); res.setHeader('Content-Type', format === 'json' ? 'application/json' : 'text/csv'); res.send(exportData); } catch (error) { console.error('Export profiler data error:', error); res.status(500).json({ error: error.message }); } }); // === ENHANCED ANAL