unpak.js/examples/new-enterprise-features.ts

Modern TypeScript library for reading Unreal Engine pak files and assets, inspired by CUE4Parse

/**
 * Demo for new Phase 9 & 12 roadmap features implementation
 * Features: Blueprint Plugin Support, Database Integration, Multi-Tenant Support
 */

import { 
    BlueprintPlugin, 
    UnpakDatabaseProvider, 
    MultiTenantManager
} from '../src/index';

async function demonstrateNewEnterpriseFeatures() {
    console.log('🚀 unpak.js v2.0 - New Enterprise Features Demo');
    console.log('==============================================\n');

    // 1. Database Integration (Phase 12)
    console.log('📊 1. Database Integration Features');
    const database = new UnpakDatabaseProvider({
        provider: 'sqlite',
        enableQueryLog: true,
        enableMetrics: true
    });

    await database.initialize({
        provider: 'sqlite',
        connectionString: ':memory:'
    });

    // Store some asset metadata
    await database.storeAssetMetadata({
        assetId: 'asset_001',
        name: 'Character_Master',
        path: '/Game/Characters/Master.uasset',
        type: 'USkeletalMesh',
        size: 1024 * 1024,
        checksum: 'sha256_example',
        archiveSource: 'Fortnite-Windows.pak',
        tenantId: 'example_tenant'
    });

    // Search assets
    const assets = await database.searchAssets({
        tenantId: 'example_tenant',
        type: 'USkeletalMesh',
        limit: 10
    });

    console.log(`   ✅ Stored and retrieved ${assets.length} assets`);

    // 2. Multi-Tenant Support (Phase 12)
    console.log('\n🏢 2. Multi-Tenant Support Features');
    const multiTenant = new MultiTenantManager(database);
    await multiTenant.initialize();

    // Create tenants for different plans
    const basicTenant = await multiTenant.createTenant({
        tenantId: 'gamedev_studio',
        name: 'GameDev Studio',
        plan: 'basic',
        billingEmail: 'billing@gamedev.com'
    });

    const enterpriseTenant = await multiTenant.createTenant({
        tenantId: 'enterprise_corp',
        name: 'Enterprise Corp',
        plan: 'enterprise',
        billingEmail: 'enterprise@corp.com',
        ipWhitelist: ['192.168.1.0/24']
    });

    console.log(`   ✅ Created tenants: ${basicTenant.name} (${basicTenant.plan}), ${enterpriseTenant.name} (${enterpriseTenant.plan})`);

    // Create session and check resource limits
    const session = await multiTenant.createSession('gamedev_studio', 'dev_user_001');
    const resourceCheck = multiTenant.checkResourceLimits('gamedev_studio', {
        memoryRequired: 1024,  // 1GB
        storageRequired: 5 * 1024  // 5GB
    });

    console.log(`   ✅ Session created: ${session.sessionId}`);
    console.log(`   ✅ Resource check: ${resourceCheck.allowed ? 'Allowed' : resourceCheck.reason}`);

    // 3. Blueprint Plugin Support (Phase 9)
    console.log('\n🎨 3. Blueprint Plugin Support Features');
    const blueprintPlugin = new BlueprintPlugin();
    
    // Simulate blueprint plugin metadata
    blueprintPlugin.PluginName.text = 'AdvancedUI';
    blueprintPlugin.PluginVersion = '1.2.0';
    blueprintPlugin.PluginDescription = 'Advanced UI widgets and components';
    blueprintPlugin.PluginAuthor = 'Epic Games';
    blueprintPlugin.bCanContainContent = true;
    blueprintPlugin.RequiredEngineVersion = '5.1.0';
    blueprintPlugin.SupportedTargetPlatforms = ['Win64', 'Mac', 'Linux'];

    // Validate compatibility
    const compatibility = blueprintPlugin.validateCompatibility('5.3.0', 'Win64');
    const marketplaceInfo = blueprintPlugin.getMarketplaceMetadata();

    console.log(`   ✅ Plugin: ${marketplaceInfo.pluginName} v${marketplaceInfo.version}`);
    console.log(`   ✅ Compatibility: ${compatibility.isCompatible ? 'Compatible' : 'Issues found'}`);
    console.log(`   ✅ Blueprint Classes: ${marketplaceInfo.blueprintClassCount}`);

    // 4. Enterprise Integration Demo
    console.log('\n🎯 4. Enterprise Integration Demo');
    
    // Track usage for tenant
    multiTenant.updateResourceUsage('gamedev_studio', {
        memoryUsed: 512,
        storageUsed: 2048,
        cpuUsed: 1.5
    });

    const usageReport = multiTenant.getTenantUsage('gamedev_studio');
    if (usageReport) {
        console.log(`   📈 Usage Report for ${usageReport.tenantId}:`);
        console.log(`      Memory: ${usageReport.usagePercentages.memory.toFixed(1)}%`);
        console.log(`      Storage: ${usageReport.usagePercentages.storage.toFixed(1)}%`);
        console.log(`      CPU: ${usageReport.usagePercentages.cpu.toFixed(1)}%`);
        console.log(`      Active Sessions: ${usageReport.activeSessions}`);
    }

    // Store performance metrics
    await database.storePerformanceMetrics({
        metricId: 'perf_001',
        operationType: 'asset_parsing',
        durationMs: 1500,
        memoryUsageMb: 256,
        cpuUsagePercent: 75,
        archiveSource: 'Fortnite-Windows.pak',
        assetCount: 1500,
        tenantId: 'gamedev_studio',
        timestamp: new Date().toISOString()
    });

    console.log('   ✅ Performance metrics stored');

    console.log('\n🎉 Feature Demonstration Complete!');
    console.log('\n📋 Summary of NEW Implemented Roadmap Features:');
    console.log('   ✅ Phase 9: Blueprint Plugin Support');
    console.log('   ✅ Phase 12: Database Integration');
    console.log('   ✅ Phase 12: Multi-Tenant Support');
    console.log('   🚀 Enterprise-grade features ready for production');
}

// Run the demonstration
if (require.main === module) {
    demonstrateNewEnterpriseFeatures().catch(console.error);
}

export { demonstrateNewEnterpriseFeatures };