Adds privacy setting to shelves

bookwyrm/migrations/0009_shelf_privacy.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.0.7 on 2020-11-10 20:53
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('bookwyrm', '0008_work_default_edition'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='shelf',
+            name='privacy',
+            field=models.CharField(choices=[('public', 'Public'), ('unlisted', 'Unlisted'), ('followers', 'Followers'), ('direct', 'Direct')], default='public', max_length=255),
+        ),
+    ]

bookwyrm/models/shelf.py

@@ -2,7 +2,7 @@
 from django.db import models
 
 from bookwyrm import activitypub
-from .base_model import BookWyrmModel, OrderedCollectionMixin
+from .base_model import BookWyrmModel, OrderedCollectionMixin, PrivacyLevels
 
 
 class Shelf(OrderedCollectionMixin, BookWyrmModel):
@@ -11,6 +11,11 @@ class Shelf(OrderedCollectionMixin, BookWyrmModel):
     identifier = models.CharField(max_length=100)
     user = models.ForeignKey('User', on_delete=models.PROTECT)
     editable = models.BooleanField(default=True)
+    privacy = models.CharField(
+        max_length=255,
+        default='public',
+        choices=PrivacyLevels.choices
+    )
     books = models.ManyToManyField(
         'Edition',
         symmetrical=False,