Fix bugs issues

services/auth/app/models/users.py

@@ -1,16 +1,19 @@
+# ================================================================
+# services/auth/app/models/users.py - FIXED VERSION
+# ================================================================
 """
-User models for authentication service
+User models for authentication service - FIXED
 """
 
 from sqlalchemy import Column, String, Boolean, DateTime, Text
 from sqlalchemy.dialects.postgresql import UUID
-from datetime import datetime
+from datetime import datetime, timezone
 import uuid
 
 from shared.database.base import Base
 
 class User(Base):
-    """User model"""
+    """User model - FIXED timezone handling"""
     __tablename__ = "users"
     
     id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
@@ -22,9 +25,10 @@ class User(Base):
     tenant_id = Column(UUID(as_uuid=True), nullable=True)
     role = Column(String(50), default="user")  # user, admin, super_admin
     
-    created_at = Column(DateTime, default=datetime.utcnow)
-    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
-    last_login = Column(DateTime)
+    # FIXED: Use timezone-aware datetime for all datetime fields
+    created_at = Column(DateTime(timezone=True), default=lambda: datetime.now(timezone.utc))
+    updated_at = Column(DateTime(timezone=True), default=lambda: datetime.now(timezone.utc), onupdate=lambda: datetime.now(timezone.utc))
+    last_login = Column(DateTime(timezone=True))  # FIXED: Now timezone-aware
     
     # Profile fields
     phone = Column(String(20))
@@ -53,22 +57,23 @@ class User(Base):
 
 
 class UserSession(Base):
-    """User session model"""
+    """User session model - FIXED timezone handling"""
     __tablename__ = "user_sessions"
     
     id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
     user_id = Column(UUID(as_uuid=True), nullable=False, index=True)
     refresh_token_hash = Column(String(255), nullable=False)
     is_active = Column(Boolean, default=True)
-    expires_at = Column(DateTime, nullable=False)
+    expires_at = Column(DateTime(timezone=True), nullable=False)  # FIXED: timezone-aware
     
     # Session metadata
     ip_address = Column(String(45))
     user_agent = Column(Text)
     device_info = Column(Text)
     
-    created_at = Column(DateTime, default=datetime.utcnow)
-    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
+    # FIXED: Use timezone-aware datetime
+    created_at = Column(DateTime(timezone=True), default=lambda: datetime.now(timezone.utc))
+    updated_at = Column(DateTime(timezone=True), default=lambda: datetime.now(timezone.utc), onupdate=lambda: datetime.now(timezone.utc))
     
     def __repr__(self):
         return f"<UserSession(id={self.id}, user_id={self.user_id})>"