Recreate database using

borgweb/borg/migrations/0001_initial.py

@@ -1,4 +1,4 @@
-# Generated by Django 3.2 on 2021-05-06 05:32
+# Generated by Django 3.2 on 2021-05-07 18:21
 
 from django.db import migrations, models
 import django.db.models.deletion
@@ -25,32 +25,23 @@ class Migration(migrations.Migration):
                 ('compressed_size', models.IntegerField()),
                 ('deduplicated_size', models.IntegerField()),
             ],
-            options={
-                'db_table': 'archive',
-            },
-        ),
-        migrations.CreateModel(
-            name='Repo',
-            fields=[
-                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('fingerprint', models.TextField()),
-                ('location', models.TextField()),
-                ('last_modified', models.DateTimeField()),
-            ],
-            options={
-                'db_table': 'repo',
-            },
         ),
         migrations.CreateModel(
             name='Label',
             fields=[
                 ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('label', models.TextField()),
+                ('label', models.TextField(blank=True, unique=True)),
-                ('repo_id', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='borg.repo')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Repo',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('fingerprint', models.TextField(unique=True)),
+                ('location', models.TextField()),
+                ('last_modified', models.DateTimeField()),
+                ('label', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to='borg.label')),
             ],
-            options={
-                'db_table': 'label',
-            },
         ),
         migrations.CreateModel(
             name='Error',
@@ -58,11 +49,8 @@ class Migration(migrations.Migration):
                 ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                 ('error', models.TextField()),
                 ('time', models.DateTimeField()),
-                ('label_id', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='borg.label')),
+                ('label', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='errors', to='borg.label')),
             ],
-            options={
-                'db_table': 'error',
-            },
         ),
         migrations.CreateModel(
             name='Cache',
@@ -74,15 +62,12 @@ class Migration(migrations.Migration):
                 ('total_unique_chunks', models.IntegerField()),
                 ('unique_csize', models.IntegerField()),
                 ('unique_size', models.IntegerField()),
-                ('archive_id', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='borg.archive')),
+                ('archive', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to='borg.archive')),
             ],
-            options={
-                'db_table': 'cache',
-            },
         ),
         migrations.AddField(
             model_name='archive',
-            name='repo_id',
+            name='repo',
-            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='borg.repo'),
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='archives', to='borg.repo'),
         ),
     ]

borgweb/borg/models/__init__.py

@@ -1,5 +1,5 @@
+from .label import Label
 from .repo import Repo
 from .archive import Archive
 from .cache import Cache
-from .label import Label
 from .error import Error

borgweb/borg/models/archive.py

@@ -13,5 +13,3 @@ class Archive(models.Model):
     compressed_size = models.IntegerField()
     deduplicated_size = models.IntegerField()
 
-    class Meta:
-        db_table = 'archive'

borgweb/borg/models/cache.py

@@ -10,6 +10,3 @@ class Cache(models.Model):
     total_unique_chunks = models.IntegerField()
     unique_csize = models.IntegerField()
     unique_size = models.IntegerField()
-
-    class Meta:
-        db_table = 'cache'

borgweb/borg/models/error.py

@@ -6,6 +6,3 @@ class Error(models.Model):
     label = models.ForeignKey(Label, on_delete=models.CASCADE, related_name='errors')
     error = models.TextField()
     time = models.DateTimeField()
-
-    class Meta:
-        db_table = 'error'

borgweb/borg/models/label.py

@@ -1,13 +1,8 @@
 from django.db import models
-from . import Repo
 
 
 class Label(models.Model):
-    repo = models.OneToOneField(Repo, on_delete=models.CASCADE)
+    label = models.TextField(blank=True, unique=True)
-    label = models.TextField()
-
-    class Meta:
-        db_table = 'label'
 
     def __str__(self):
-        return self.label
+        return self.label

borgweb/borg/models/repo.py

@@ -2,15 +2,14 @@ from django.db import models
 from datetime import datetime, timedelta
 from ..utility.time import seconds_to_string
 from ..utility.data import bytes_to_string
+from . import Label
 
 
 class Repo(models.Model):
-    fingerprint = models.TextField()
+    fingerprint = models.TextField(unique=True)
     location = models.TextField()
     last_modified = models.DateTimeField()
-
+    label = models.OneToOneField(Label, on_delete=models.CASCADE, unique=True)
-    class Meta:
-        db_table = 'repo'
 
     def last_backup(self):
         latest = self.latest_archive().start.replace(tzinfo=None)