from django.db import models
from django.conf import settings


class UserChat(models.Model):
    user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE)
    chat_id = models.CharField(max_length=256)
    chat_title = models.CharField(max_length=2048)
    created_at = models.DateTimeField(auto_now_add=True)
    updated_at = models.DateTimeField(auto_now=True)

    class Meta:
        db_table = "lab_user_chats"
        unique_together = ("user", "chat_id")
        managed = False