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


class ProductImportBatch(models.Model):
    sys_ws = models.ForeignKey('workspace.Workspace', on_delete=models.CASCADE)
    created_by = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.PROTECT)
    created_at = models.DateTimeField(auto_now_add=True)
    expires_at = models.DateTimeField()
    confirmed_at = models.DateTimeField(null=True, blank=True)
    filename = models.CharField(max_length=255)
    fingerprint = models.CharField(max_length=64)
    payload = models.JSONField()
    result = models.JSONField(default=dict)

    class Meta:
        ordering = ('-pk',)
        verbose_name = 'ورود اکسل محصولات'
        verbose_name_plural = 'سوابق ورود اکسل محصولات'

    def __str__(self):
        return f'{self.pk}: {self.filename}'