smtp reinitialize on credential detection

src/server.ts

@@ -10,6 +10,7 @@ import { seedDefaultConfigurations } from './services/configSeed.service';
 import { startPauseResumeJob } from './jobs/pauseResumeJob';
 import './queues/pauseResumeWorker'; // Initialize pause resume worker
 import { initializeQueueMetrics, stopQueueMetrics } from './utils/queueMetrics';
+import { emailService } from './services/email.service';
 
 const PORT: number = parseInt(process.env.PORT || '5000', 10);
 
@@ -20,6 +21,15 @@ const startServer = async (): Promise<void> => {
     // This will merge secrets from GCS into process.env if enabled
     await initializeSecrets();
     
+    // Re-initialize email service after secrets are loaded (in case SMTP credentials were loaded)
+    // This ensures the email service uses production SMTP if credentials are available
+    try {
+      await emailService.initialize();
+      console.log('📧 Email service re-initialized after secrets loaded');
+    } catch (error) {
+      console.warn('⚠️  Email service re-initialization warning (will use test account if SMTP not configured):', error);
+    }
+    
     const server = http.createServer(app);
     initSocket(server);
     

src/services/email.service.ts

@@ -106,6 +106,18 @@ export class EmailService {
       await this.initialize();
     }
 
+    // If using test account, check if SMTP credentials are now available and re-initialize
+    if (this.useTestAccount) {
+      const smtpHost = process.env.SMTP_HOST;
+      const smtpUser = process.env.SMTP_USER;
+      const smtpPassword = process.env.SMTP_PASSWORD;
+      
+      if (smtpHost && smtpUser && smtpPassword) {
+        logger.info('📧 SMTP credentials detected - re-initializing email service with production SMTP');
+        await this.initialize();
+      }
+    }
+
     const recipients = Array.isArray(options.to) ? options.to.join(', ') : options.to;
     const fromAddress = process.env.EMAIL_FROM || 'RE Flow <noreply@royalenfield.com>';
 
@@ -253,6 +265,8 @@ export class EmailService {
 export const emailService = new EmailService();
 
 // Initialize on import (will use test account if SMTP not configured)
+// Note: If secrets are loaded later, the service will re-initialize automatically
+// when sendEmail is called (if SMTP credentials become available)
 emailService.initialize().catch(error => {
   logger.error('Failed to initialize email service:', error);
 });