from django.db import models
import logging

logger = logging.getLogger("root")

def group_based_upload_to(instance, filename):
    logger.info(instance)
    return "files/image/{}/{}/{}".format(
        type(instance).__name__.lower(), instance.id, filename
    )

    
class Image(models.Model):
    file = models.ImageField(upload_to=group_based_upload_to)
    alt = models.CharField(max_length=255)
    title = models.CharField(max_length=255)

    def __str__(self):
        return self.title