Create the django_etesync app.

django_etesync/migrations/0001_initial.py

@@ -0,0 +1,67 @@
+# Generated by Django 3.0.3 on 2020-02-19 15:33
+
+from django.conf import settings
+import django.core.validators
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Collection',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('uid', models.CharField(db_index=True, max_length=44, validators=[django.core.validators.RegexValidator(message='Not a valid UID. Expected a 256bit base64url.', regex='[a-fA-F0-9\\-_=]{44}')])),
+                ('version', models.PositiveSmallIntegerField()),
+                ('owner', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'unique_together': {('uid', 'owner')},
+            },
+        ),
+        migrations.CreateModel(
+            name='CollectionItem',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('uid', models.CharField(db_index=True, max_length=44, validators=[django.core.validators.RegexValidator(message='Not a valid UID. Expected a 256bit base64url.', regex='[a-fA-F0-9\\-_=]{44}')])),
+                ('version', models.PositiveSmallIntegerField()),
+                ('encryptionKey', models.BinaryField(editable=True)),
+                ('collection', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='django_etesync.Collection')),
+            ],
+            options={
+                'unique_together': {('uid', 'collection')},
+            },
+        ),
+        migrations.CreateModel(
+            name='CollectionItemSnapshot',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('current', models.BooleanField(default=True)),
+                ('chunkHmac', models.CharField(max_length=50)),
+                ('item', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='django_etesync.CollectionItem')),
+            ],
+            options={
+                'unique_together': {('item', 'current')},
+            },
+        ),
+        migrations.CreateModel(
+            name='CollectionItemChunk',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('uid', models.CharField(db_index=True, max_length=44, validators=[django.core.validators.RegexValidator(message='Not a valid UID. Expected a 256bit base64url.', regex='[a-fA-F0-9\\-_=]{44}')])),
+                ('order', models.CharField(max_length=100)),
+                ('itemSnapshot', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, to='django_etesync.CollectionItemSnapshot')),
+            ],
+            options={
+                'ordering': ['order'],
+            },
+        ),
+    ]