from django.db import models
from apps.common.models import Upload
from apps.common.behaviors import Timestampable


class SMS(Timestampable, models.Model):
  to_number     = models.CharField(max_length=15)
  from_number   = models.CharField(max_length=15, null=True, blank=True)
  body          = models.TextField(default="")

  # UPDATE HISTORY
  sent_at       = models.DateTimeField(null=True)
  read_at       = models.DateTimeField(null=True)
