Fix datetime

services/auth/app/services/auth_service.py

@@ -6,7 +6,7 @@ Authentication service business logic - Complete implementation
 """
 
 import logging
-from datetime import datetime, timedelta
+from datetime import datetime, timedelta, timezone
 from typing import Optional, Dict, Any
 from sqlalchemy.ext.asyncio import AsyncSession
 from sqlalchemy import select, update
@@ -64,7 +64,7 @@ class AuthService:
             UserRegisteredEvent(
                 event_id=str(user.id),
                 service_name="auth-service",
-                timestamp=datetime.now(datetime.timezone.utc),
+                timestamp=datetime.now(timezone.utc),
                 data={
                     "user_id": str(user.id),
                     "email": user.email,
@@ -114,7 +114,7 @@ class AuthService:
         await db.execute(
             update(User)
             .where(User.id == user.id)
-            .values(last_login=datetime.now(datetime.timezone.utc))
+            .values(last_login=datetime.now(timezone.utc))
         )
         await db.commit()
         
@@ -139,7 +139,7 @@ class AuthService:
             refresh_token_hash=security_manager.hash_token(refresh_token),
             ip_address=ip_address,
             user_agent=user_agent,
-            expires_at=datetime.now(datetime.timezone.utc) + timedelta(days=settings.JWT_REFRESH_TOKEN_EXPIRE_DAYS)
+            expires_at=datetime.now(timezone.utc) + timedelta(days=settings.JWT_REFRESH_TOKEN_EXPIRE_DAYS)
         )
         
         db.add(session)
@@ -152,7 +152,7 @@ class AuthService:
             UserLoginEvent(
                 event_id=str(session.id),
                 service_name="auth-service",
-                timestamp=datetime.now(datetime.timezone.utc),
+                timestamp=datetime.now(timezone.utc),
                 data={
                     "user_id": str(user.id),
                     "email": user.email,

services/training/app/services/training_service.py

@@ -4,7 +4,7 @@ Training service business logic
 
 import asyncio
 import logging
-from datetime import datetime, timedelta
+from datetime import datetime, timedelta, timezone
 from typing import Dict, Any, List, Optional
 from sqlalchemy.ext.asyncio import AsyncSession
 from sqlalchemy import select, update, and_
@@ -46,8 +46,8 @@ class TrainingService:
             progress=0,
             current_step="Queued for training",
             requested_by=user_data.get("user_id"),
-            training_data_from= datetime.now(datetime.timezone.utc) - timedelta(days=request.training_days),
-            training_data_to= datetime.now(datetime.timezone.utc)
+            training_data_from= datetime.now(timezone.utc) - timedelta(days=request.training_days),
+            training_data_to= datetime.now(timezone.utc)
         )
         
         db.add(training_job)
@@ -64,7 +64,7 @@ class TrainingService:
             TrainingStartedEvent(
                 event_id=str(uuid.uuid4()),
                 service_name="training-service",
-                timestamp= datetime.now(datetime.timezone.utc),
+                timestamp= datetime.now(timezone.utc),
                 data={
                     "job_id": str(training_job.id),
                     "tenant_id": tenant_id,
@@ -206,7 +206,7 @@ class TrainingService:
     async def _execute_training(self, job_id: str, request: TrainingRequest, db: AsyncSession):
         """Execute training job"""
         
-        start_time =  datetime.now(datetime.timezone.utc)
+        start_time =  datetime.now(timezone.utc)
         
         try:
             # Update job status
@@ -229,7 +229,7 @@ class TrainingService:
             await self._save_trained_models(job_id, models_result, validation_result, db)
             
             # Complete job
-            duration = int(( datetime.now(datetime.timezone.utc) - start_time).total_seconds())
+            duration = int(( datetime.now(timezone.utc) - start_time).total_seconds())
             await self._complete_job(job_id, models_result, validation_result, duration, db)
             
             # Publish completion event
@@ -239,7 +239,7 @@ class TrainingService:
                 TrainingCompletedEvent(
                     event_id=str(uuid.uuid4()),
                     service_name="training-service",
-                    timestamp= datetime.now(datetime.timezone.utc),
+                    timestamp= datetime.now(timezone.utc),
                     data={
                         "job_id": str(job_id),
                         "models_trained": len(models_result),
@@ -263,7 +263,7 @@ class TrainingService:
                 TrainingFailedEvent(
                     event_id=str(uuid.uuid4()),
                     service_name="training-service",
-                    timestamp= datetime.now(datetime.timezone.utc),
+                    timestamp= datetime.now(timezone.utc),
                     data={
                         "job_id": str(job_id),
                         "error": str(e)
@@ -281,7 +281,7 @@ class TrainingService:
                 status=status,
                 progress=progress,
                 current_step=current_step,
-                updated_at= datetime.now(datetime.timezone.utc)
+                updated_at= datetime.now(timezone.utc)
             )
         )
         await db.commit()
@@ -374,7 +374,7 @@ class TrainingService:
                 status="completed",
                 progress=100,
                 current_step="Training completed successfully",
-                completed_at= datetime.now(datetime.timezone.utc),
+                completed_at= datetime.now(timezone.utc),
                 duration_seconds=duration,
                 models_trained=models_result,
                 metrics=metrics,