from django.db import models

from url_shortener.utils import generate_random_string_3


class ShortUrl(models.Model):
    alias = models.CharField(
        max_length=120, unique=True, default=generate_random_string_3
    )
    target = models.URLField()
    created_at = models.DateTimeField(auto_now_add=True)
    updated_at = models.DateTimeField(auto_now=True)