community-backup/community_backup/webui/models.py

63 lines
1.7 KiB
Python

from django.db import models
from django.contrib.auth.models import User
from django.core.validators import RegexValidator
# Create your models here.
class BorgRepository(models.Model):
name = models.CharField(
max_length=100,
validators=[
RegexValidator(
r"[a-zA-Z0-9\-_]+", message="Only a-z, A-Z, 0-9, - and _ are allowed."
)
],
)
key = models.TextField(
validators=[
RegexValidator(
r"(ssh\-rsa|ecdsa\-sha2\-nistp256|ssh\-ed25519) ([a-zA-Z0-9\+/]+) (\S*)",
message="not a valid SSH public key.",
),
]
)
user = models.ForeignKey(User, on_delete=models.CASCADE)
class Meta:
constraints = [
models.UniqueConstraint(
fields=("name", "user"), name="BorgRepository_name_user_unique"
)
]
def __str__(self):
return f"BorgRepository '{self.user.username}' - '{self.name}' ({self.pk})"
@property
def username(self) -> str:
"""Returns the username of the linux user account for this user."""
return f"u-{self.pk}"
@property
def repo_url(self) -> str:
return f"{settings.BACKUP_USER}@{settings.BACKUP_REPO_HOST}:{self.user.pk}/{self.pk}"
def save(self):
from .tasks import update_user
update_user.enqueue(user_pk=self.user.pk)
super().save()
def delete(self):
from .tasks import update_user
super().delete()
update_user.enqueue(user_pk=self.user.pk)
class Voucher(models.Model):
used = models.BooleanField(default=False)
code = models.CharField(max_length=100, unique=True)
def __str__(self):
return f"Voucher '{self.code}'"