models.py

from django.db import models

from django.utils import timezone

NATURE_CHOICES = [
    ('artist', 'artist'),
    ('album', 'album'),
    ('track', 'track'),
]

STATUS_CHOICES = [
    ('pending', 'pending'),
    ('accepted', 'accepted'),
    ('imported', 'imported'),
    ('closed', 'closed'),
]


class ImportRequest(models.Model):
    creation_date = models.DateTimeField(default=timezone.now)
    imported_date = models.DateTimeField(null=True, blank=True)
    user = models.ForeignKey(
        'users.User',
        related_name='import_requests',
        on_delete=models.CASCADE)
    artist_name = models.CharField(max_length=250)
    albums = models.CharField(max_length=3000, null=True, blank=True)
    status = models.CharField(
        choices=STATUS_CHOICES, max_length=50, default='pending')
    comment = models.TextField(null=True, blank=True, max_length=3000)