npm package: @ordojs/enterprise
Description: Enterprise-grade features for OrdoJS including SSO, RBAC, audit logging, and scalability
Author: OrdoJS Team
Latest version: 0.1.0

# @ordojs/enterprise

Enterprise-grade features for OrdoJS including SSO, RBAC, audit logging, and scalability.

## Features

### 🔐 Authentication & Authorization

- **SSO Support**: SAML, OAuth2, Google, Azure AD, and Okta integration
- **Role-Based Access Control (RBAC)**: Comprehensive permission system
- **Session Management**: Enterprise-grade session handling with JWT
- **Multi-factor Authentication**: Support for various MFA providers

### 📊 Audit & Compliance

- **Comprehensive Audit Logging**: Track all user actions and system events
- **GDPR Compliance**: Data retention, right to be forgotten, consent management
- **SOX Compliance**: Audit trails, access control, change management
- **HIPAA Compliance**: PHI data encryption, access logging, audit trails
- **PCI Compliance**: Card data encryption, tokenization, access control

### ⚡ Scalability & Performance

- **Virtual Scrolling**: Handle large datasets efficiently
- **Performance Monitoring**: Real-time metrics and alerting
- **Caching Strategies**: Advanced caching with Redis support
- **Load Balancing**: Health checks and session management

## Installation

```bash
pnpm add @ordojs/enterprise
```

## Quick Start

```typescript
import { EnterpriseManager } from '@ordojs/enterprise';

// Configure enterprise features
const config = {
  sso: {
    enabled: true,
    providers: [
      {
        provider: 'google',
        clientId: 'your-client-id',
        clientSecret: 'your-client-secret',
        callbackUrl: 'http://localhost:3000/auth/google/callback',
        scope: ['email', 'profile'],
      },
    ],
  },
  rbac: {
    enabled: true,
    sessionTimeout: 24 * 60 * 60 * 1000, // 24 hours
    maxSessionsPerUser: 5,
  },
  audit: {
    enabled: true,
    retentionDays: 90,
    logLevel: 'info',
    includeMetadata: true,
  },
  compliance: {
    gdpr: {
      enabled: true,
      dataRetentionDays: 30,
      rightToBeForgotten: true,
      dataPortability: true,
      consentManagement: true,
    },
    sox: {
      enabled: true,
      auditTrailRequired: true,
      accessControlRequired: true,
      changeManagementRequired: true,
    },
    hipaa: {
      enabled: false,
      phiDataEncryption: false,
      accessLogging: false,
      auditTrail: false,
    },
    pci: {
      enabled: false,
      cardDataEncryption: false,
      tokenization: false,
      accessControl: false,
    },
  },
  scalability: {
    virtualScroll: {
      itemHeight: 50,
      overscan: 5,
      containerHeight: 400,
    },
    cache: {
      type: 'redis',
      ttl: 3600,
      maxSize: 1000,
      compression: true,
      encryption: false,
    },
  },
  security: {
    rateLimiting: {
      enabled: true,
      windowMs: 15 * 60 * 1000, // 15 minutes
      maxRequests: 100,
    },
    sessionManagement: {
      secret: 'your-session-secret',
      resave: false,
      saveUninitialized: false,
      cookie: {
        secure: process.env.NODE_ENV === 'production',
        httpOnly: true,
        maxAge: 24 * 60 * 60 * 1000, // 24 hours
      },
    },
  },
};

// Initialize enterprise manager
const enterpriseManager = new EnterpriseManager(config, 'your-jwt-secret');
await enterpriseManager.initialize();
```

## SSO Configuration

### Google OAuth2

```typescript
import { SSOManager } from '@ordojs/enterprise';

const ssoManager = new SSOManager('your-jwt-secret');

ssoManager.configureProviders([
  {
    provider: 'google',
    clientId: 'your-google-client-id',
    clientSecret: 'your-google-client-secret',
    callbackUrl: 'http://localhost:3000/auth/google/callback',
    scope: ['email', 'profile'],
  },
]);
```

### SAML

```typescript
ssoManager.configureProviders([
  {
    provider: 'saml',
    clientId: 'your-saml-client-id',
    clientSecret: 'your-saml-client-secret',
    callbackUrl: 'http://localhost:3000/auth/saml/callback',
    entryPoint: 'https://your-idp.com/sso',
    issuer: 'your-app-entity-id',
    cert: 'your-idp-certificate',
  },
]);
```

### Azure AD

```typescript
ssoManager.configureProviders([
  {
    provider: 'azure-ad',
    clientId: 'your-azure-client-id',
    clientSecret: 'your-azure-client-secret',
    callbackUrl: 'http://localhost:3000/auth/azure/callback',
    tenantId: 'your-tenant-id',
    resource: 'your-app-resource-id',
  },
]);
```

## RBAC Usage

```typescript
import { RBACManager } from '@ordojs/enterprise';

const rbacManager = new RBACManager('your-jwt-secret');

// Create roles
const adminRole = await rbacManager.createRole({
  name: 'admin',
  description: 'Administrator role',
  permissions: [
    {
      id: 'user.read',
      name: 'Read Users',
      resource: 'users',
      action: 'read',
    },
    {
      id: 'user.write',
      name: 'Write Users',
      resource: 'users',
      action: 'write',
    },
  ],
});

// Assign role to user
await rbacManager.assignRoleToUser('user-id', adminRole.id, 'admin-user-id');

// Check permissions
const hasPermission = await rbacManager.hasPermission('user-id', 'users', 'read');
```

## Audit Logging

```typescript
import { AuditManager } from '@ordojs/enterprise';

const auditManager = new AuditManager(auditConfig, complianceConfig);

// Log authentication events
await auditManager.logAuthEvent('login', req, {
  userId: user.id,
  sessionId: session.id,
});

// Log data access
await auditManager.logDataAccess(userId, 'users', 'user-123', 'read', req, {
  fields: ['id', 'email', 'name'],
});

// Get compliance report
const report = await auditManager.generateComplianceReport();
```

## Virtual Scrolling

```typescript
import { VirtualScrollManager } from '@ordojs/enterprise';

const virtualScroll = new VirtualScrollManager({
  itemHeight: 50,
  overscan: 5,
  containerHeight: 400,
});

// Initialize with container and data
virtualScroll.initialize(containerElement, largeDataset);

// Set render callback
virtualScroll.setRenderCallback(items => {
  // Render visible items
  items.forEach(item => {
    // Render item
  });
});
```

## Performance Monitoring

```typescript
import { PerformanceMonitor } from '@ordojs/enterprise';

const performanceMonitor = new PerformanceMonitor(
  {
    memory: 80,
    cpu: 80,
    responseTime: 1000,
    errorRate: 5,
    cacheHitRate: 70,
  },
  cacheConfig
);

// Start monitoring
performanceMonitor.startMonitoring(5000); // Every 5 seconds

// Get performance report
const report = performanceMonitor.generatePerformanceReport();
```

## Compliance Checking

```typescript
import { ComplianceChecker } from '@ordojs/enterprise';

const complianceChecker = new ComplianceChecker(complianceConfig);

// Run compliance check
const report = await complianceChecker.runComplianceCheck(auditEvents);

// Check specific compliance
const gdprReport = await complianceChecker.runCategoryCheck('gdpr', auditEvents);
```

## API Reference

### EnterpriseManager

Main orchestrator for all enterprise features.

#### Methods

- `initialize()`: Initialize all enterprise features
- `getSSOManager()`: Get SSO manager instance
- `getRBACManager()`: Get RBAC manager instance
- `getAuditManager()`: Get audit manager instance
- `getVirtualScrollManager()`: Get virtual scroll manager instance
- `authenticateWithSSO(provider, req)`: Authenticate user with SSO
- `createUserSession(user, req)`: Create user session with RBAC
- `checkPermission(userId, resource, action)`: Check user permissions
- `createRole(roleData, createdBy)`: Create role with audit logging
- `assignRoleToUser(userId, roleId, assignedBy)`: Assign role to user
- `getComplianceReport()`: Get compliance report
- `getAuditEvents(filters, page, limit)`: Get audit events
- `cleanupAuditEvents()`: Cleanup old audit events
- `getConfig()`: Get enterprise configuration
- `updateConfig(updates)`: Update enterprise configuration
- `getSystemHealth()`: Get system health status
- `shutdown()`: Shutdown enterprise features

### SSOManager

Manage Single Sign-On authentication.

#### Methods

- `configureProviders(configs, defaultProvider)`: Configure SSO providers
- `getAuthMiddleware(provider)`: Get authentication middleware
- `getCallbackMiddleware(provider)`: Get callback middleware
- `getLogoutMiddleware()`: Get logout middleware
- `generateToken(user)`: Generate JWT token
- `verifyToken(token)`: Verify JWT token
- `createSession(user, req)`: Create user session
- `getAuthResponse(user, req)`: Get authentication response

### RBACManager

Manage Role-Based Access Control.

#### Methods

- `createRole(roleData)`: Create a new role
- `updateRole(roleId, updates)`: Update existing role
- `deleteRole(roleId)`: Delete a role
- `createPermission(permissionData)`: Create a new permission
- `assignRoleToUser(userId, roleId, assignedBy)`: Assign role to user
- `removeRoleFromUser(userId, roleId)`: Remove role from user
- `getUserRoles(userId)`: Get all roles for a user
- `getUserPermissions(userId)`: Get all permissions for a user
- `hasPermission(userId, resource, action)`: Check if user has permission
- `hasAnyPermission(userId, permissions)`: Check if user has any permission
- `hasAllPermissions(userId, permissions)`: Check if user has all permissions
- `createSession(user, req)`: Create user session
- `validateSession(sessionId)`: Validate session
- `invalidateSession(sessionId)`: Invalidate session
- `invalidateUserSessions(userId)`: Invalidate all user sessions
- `createPermissionMiddleware(resource, action)`: Create permission middleware
- `createRoleMiddleware(roleNames)`: Create role middleware

### AuditManager

Manage audit logging and compliance.

#### Methods

- `logEvent(event)`: Log an audit event
- `logAuthEvent(userId, action, req, details)`: Log authentication events
- `logDataAccess(userId, resource, resourceId, action, req, details)`: Log data access
- `logSecurityEvent(event, req)`: Log security events
- `logSystemEvent(action, resource, details, severity)`: Log system events
- `logComplianceEvent(complianceType, action, details, severity)`: Log compliance events
- `queryEvents(filters, page, limit)`: Query audit events
- `generateComplianceReport()`: Generate compliance report
- `cleanupOldEvents()`: Cleanup old audit events

### VirtualScrollManager

Handle large datasets with virtual scrolling.

#### Methods

- `initialize(container, dataSource)`: Initialize virtual scroll
- `setRenderCallback(callback)`: Set render callback
- `updateDataSource(dataSource)`: Update data source
- `scrollToItem(index, behavior)`: Scroll to specific item
- `scrollToItemById(id, behavior)`: Scroll to item by ID
- `getScrollState()`: Get current scroll state
- `getVisibleItems()`: Get visible items
- `isItemVisible(index)`: Check if item is visible
- `getItemByIndex(index)`: Get item by index
- `getItemById(id)`: Get item by ID
- `updateConfig(config)`: Update configuration
- `destroy()`: Destroy virtual scroll
- `refresh()`: Refresh virtual scroll
- `getScrollMetrics()`: Get scroll metrics

### PerformanceMonitor

Monitor application performance.

#### Methods

- `startMonitoring(intervalMs)`: Start performance monitoring
- `stopMonitoring()`: Stop performance monitoring
- `getCurrentMetrics()`: Get current performance metrics
- `getMetricsHistory(duration)`: Get metrics history
- `getAlerts(severity)`: Get performance alerts
- `getPerformanceSummary()`: Get performance summary
- `updateThresholds(thresholds)`: Update thresholds
- `clearOldMetrics(olderThanMs)`: Clear old metrics
- `clearOldAlerts(olderThanMs)`: Clear old alerts
- `getPerformanceTrends()`: Get performance trends
- `generatePerformanceReport()`: Generate performance report

### ComplianceChecker

Check compliance with various standards.

#### Methods

- `runComplianceCheck(auditEvents)`: Run all compliance checks
- `runCategoryCheck(category, auditEvents)`: Run compliance check for specific category

## Configuration

### Enterprise Configuration

```typescript
interface EnterpriseConfig {
  sso: {
    enabled: boolean;
    providers: SSOConfig[];
    defaultProvider?: string;
  };
  rbac: {
    enabled: boolean;
    defaultRole?: string;
    sessionTimeout: number;
    maxSessionsPerUser: number;
  };
  audit: AuditLogConfig;
  compliance: ComplianceConfig;
  scalability: {
    virtualScroll: VirtualScrollConfig;
    cache: CacheConfig;
    loadBalancer?: LoadBalancerConfig;
    microFrontends?: MicroFrontendConfig[];
  };
  security: {
    rateLimiting: {
      enabled: boolean;
      windowMs: number;
      maxRequests: number;
    };
    sessionManagement: {
      secret: string;
      resave: boolean;
      saveUninitialized: boolean;
      cookie: {
        secure: boolean;
        httpOnly: boolean;
        maxAge: number;
      };
    };
  };
}
```

## Examples

See the [examples directory](../../examples/) for complete usage examples.

## Contributing

Please read our [Contributing Guide](../../CONTRIBUTING.md) for details on our code of conduct and
the process for submitting pull requests.

## License

This project is licensed under the MIT License - see the [LICENSE](../../LICENSE) file for details.