refactoring and clean up

packages/orchestration-service/src/index.js

@@ -1,6 +1,6 @@
 require ('dotenv').config();
 const express = require('express');
-const {getEnv} = require('@nexusai/shared');
+const {getEnv, PORTS, SERVICES, ORCHESTRATION} = require('@nexusai/shared');
 const chatRouter = require('./routes/chat');
 const sessionsRouter = require('./routes/sessions');
 const cors = require('cors');
@@ -8,25 +8,28 @@ const cors = require('cors');
 const app = express();
 app.use(express.json());
 
-const PORT = getEnv('PORT', '4000');  // Default to 4000 if PORT is not set
-
 app.use(cors({
     origin: [
-        getEnv('CORS_ORIGIN', 'http://localhost:5173'),
-        'http://localhost:5173',
+        getEnv('CORS_ORIGIN', ORCHESTRATION.CORS_ORIGIN),
+        ORCHESTRATION.CORS_ORIGIN,
     ],
     methods: ['GET', 'POST', 'DELETE'],
     allowedHeaders: ['Content-Type'],
 }))
 
+const PORT = getEnv('PORT', PORTS.ORCHESTRATION);
+const MEMORY_URL    = getEnv('MEMORY_SERVICE_URL', SERVICES.MEMORY_URL);
+const EMBEDDING_URL = getEnv('EMBEDDING_SERVICE_URL', SERVICES.EMBEDDING_URL);
+const INFERENCE_URL = getEnv('INFERENCE_SERVICE_URL', SERVICES.INFERENCE_URL);
+
 // Health check endpoint
 app.get('/health', (req, res) => {
     res.json({ 
-        service: 'Orchestration Service', 
-        status: 'healthy',
-        memoryService: getEnv('MEMORY_SERVICE_URL', 'http://localhost:3002'),
-        embeddingService: getEnv('EMBEDDING_SERVICE_URL', 'http://localhost:3003'),
-        inferenceService: getEnv('INFERENCE_SERVICE_URL', 'http://localhost:3001'),
+        service:            'Orchestration Service', 
+        status:             'healthy',
+        memoryService:      MEMORY_URL,
+        embeddingService:   EMBEDDING_URL,
+        inferenceService:   INFERENCE_URL,
     });
 });