initial commit

community_backup/webui/models.py

@@ -0,0 +1,59 @@
+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}"
+
+    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}'"