added new queue lib with batch processor and provider

libs/queue/test-simplified-api.ts

@@ -0,0 +1,85 @@
+#!/usr/bin/env bun
+// Quick test of the simplified API
+import { initializeBatchCache, processItems, QueueManager } from './src/index.js';
+
+async function testSimplifiedAPI() {
+  console.log('🚀 Testing simplified queue API...');
+
+  // Create queue manager
+  const queueManager = new QueueManager({
+    queueName: 'di2',
+    workers: 2,
+    concurrency: 2,
+  });
+
+  // Register a simple provider
+  queueManager.registerProvider('test-provider', {
+    'process-item': async payload => {
+      console.log(`✅ Processing item: ${JSON.stringify(payload)}`);
+      await new Promise(resolve => setTimeout(resolve, 100));
+      return { processed: true, originalData: payload };
+    },
+  });
+
+  try {
+    await queueManager.initialize();
+    await initializeBatchCache(queueManager);
+
+    console.log('📋 Testing with simple array...');
+
+    // Test 1: Simple array of numbers
+    const numbers = [1, 2, 3, 4, 5];
+    const result1 = await processItems(numbers, queueManager, {
+      totalDelayMs: 5000,
+      useBatching: false,
+      provider: 'test-provider',
+      operation: 'process-item',
+    });
+
+    console.log('🎯 Numbers result:', result1);
+
+    // Test 2: Array of objects
+    const objects = [
+      { id: 1, name: 'Item 1' },
+      { id: 2, name: 'Item 2' },
+      { id: 3, name: 'Item 3' },
+    ];
+
+    const result2 = await processItems(objects, queueManager, {
+      totalDelayMs: 5000,
+      useBatching: true,
+      batchSize: 2,
+      provider: 'test-provider',
+      operation: 'process-item',
+    });
+
+    console.log('🎯 Objects result:', result2);
+
+    // Test 3: Array of strings (symbols)
+    const symbols = Array.from({ length: 1000 }, (_, i) => `Symbol-${i + 1}`);
+    console.log('📋 Testing with symbols...');
+    const result3 = await processItems(symbols, queueManager, {
+      totalDelayMs: 3000,
+      useBatching: true,
+      batchSize: 1,
+      provider: 'test-provider',
+      operation: 'process-item',
+    });
+
+    console.log('🎯 Symbols result:', result3);
+
+    console.log('✨ All tests completed successfully!');
+    console.log('🏆 The simplified API is working correctly!');
+  } catch (error) {
+    console.error('❌ Test failed:', error);
+  } finally {
+    // Clean shutdown
+    setTimeout(async () => {
+      await queueManager.shutdown();
+      console.log('🔄 Shutdown complete');
+      process.exit(0);
+    }, 10000000);
+  }
+}
+
+testSimplifiedAPI().catch(console.error);