from django.db import models


class UserHasNotification(models.Model):
    user = models.ForeignKey(
        "user_management.User",
        on_delete=models.CASCADE,
    )

    alert_group = models.ForeignKey(
        "alerts.AlertGroup",
        on_delete=models.CASCADE,
    )

    active_notification_policy_id = models.CharField(max_length=100, null=True, default=None)  # ID generated by celery

    class Meta:
        unique_together = ("user", "alert_group")