import logging import uuid from django.db import models logger = logging.getLogger(__name__) class EmailMessage(models.Model): message_uuid = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False) exceeded_limit = models.BooleanField(null=True, default=None) represents_alert = models.ForeignKey("alerts.Alert", on_delete=models.SET_NULL, null=True, default=None) represents_alert_group = models.ForeignKey("alerts.AlertGroup", on_delete=models.SET_NULL, null=True, default=None) notification_policy = models.ForeignKey( "base.UserNotificationPolicy", on_delete=models.SET_NULL, null=True, default=None ) receiver = models.ForeignKey("user_management.User", on_delete=models.PROTECT, null=True, default=None) created_at = models.DateTimeField(auto_now_add=True)