Runs black

bookwyrm/models/list.py

@@ -1,4 +1,4 @@
-''' make a list of books!! '''
+""" make a list of books!! """
 from django.apps import apps
 from django.db import models
 
@@ -9,86 +9,89 @@ from .base_model import BookWyrmModel
 from . import fields
 
 
-CurationType = models.TextChoices('Curation', [
-    'closed',
-    'open',
-    'curated',
-])
+CurationType = models.TextChoices(
+    "Curation",
+    [
+        "closed",
+        "open",
+        "curated",
+    ],
+)
+
 
 class List(OrderedCollectionMixin, BookWyrmModel):
-    ''' a list of books '''
+    """ a list of books """
+
     name = fields.CharField(max_length=100)
     user = fields.ForeignKey(
-        'User', on_delete=models.PROTECT, activitypub_field='owner')
-    description = fields.TextField(
-        blank=True, null=True, activitypub_field='summary')
+        "User", on_delete=models.PROTECT, activitypub_field="owner"
+    )
+    description = fields.TextField(blank=True, null=True, activitypub_field="summary")
     privacy = fields.PrivacyField()
     curation = fields.CharField(
-        max_length=255,
-        default='closed',
-        choices=CurationType.choices
+        max_length=255, default="closed", choices=CurationType.choices
     )
     books = models.ManyToManyField(
-        'Edition',
+        "Edition",
         symmetrical=False,
-        through='ListItem',
-        through_fields=('book_list', 'book'),
+        through="ListItem",
+        through_fields=("book_list", "book"),
     )
     activity_serializer = activitypub.BookList
 
     def get_remote_id(self):
-        ''' don't want the user to be in there in this case '''
-        return 'https://%s/list/%d' % (DOMAIN, self.id)
+        """ don't want the user to be in there in this case """
+        return "https://%s/list/%d" % (DOMAIN, self.id)
 
     @property
     def collection_queryset(self):
-        ''' list of books for this shelf, overrides OrderedCollectionMixin  '''
-        return self.books.filter(
-            listitem__approved=True
-        ).all().order_by('listitem')
+        """ list of books for this shelf, overrides OrderedCollectionMixin  """
+        return self.books.filter(listitem__approved=True).all().order_by("listitem")
 
     class Meta:
-        ''' default sorting '''
-        ordering = ('-updated_date',)
+        """ default sorting """
+
+        ordering = ("-updated_date",)
 
 
 class ListItem(CollectionItemMixin, BookWyrmModel):
-    ''' ok '''
+    """ ok """
+
     book = fields.ForeignKey(
-        'Edition', on_delete=models.PROTECT, activitypub_field='object')
+        "Edition", on_delete=models.PROTECT, activitypub_field="object"
+    )
     book_list = fields.ForeignKey(
-        'List', on_delete=models.CASCADE, activitypub_field='target')
+        "List", on_delete=models.CASCADE, activitypub_field="target"
+    )
     user = fields.ForeignKey(
-        'User',
-        on_delete=models.PROTECT,
-        activitypub_field='actor'
+        "User", on_delete=models.PROTECT, activitypub_field="actor"
     )
     notes = fields.TextField(blank=True, null=True)
     approved = models.BooleanField(default=True)
     order = fields.IntegerField(blank=True, null=True)
-    endorsement = models.ManyToManyField('User', related_name='endorsers')
+    endorsement = models.ManyToManyField("User", related_name="endorsers")
 
     activity_serializer = activitypub.Add
-    object_field = 'book'
-    collection_field = 'book_list'
+    object_field = "book"
+    collection_field = "book_list"
 
     def save(self, *args, **kwargs):
-        ''' create a notification too '''
+        """ create a notification too """
         created = not bool(self.id)
         super().save(*args, **kwargs)
         list_owner = self.book_list.user
         # create a notification if somoene ELSE added to a local user's list
         if created and list_owner.local and list_owner != self.user:
-            model = apps.get_model('bookwyrm.Notification', require_ready=True)
+            model = apps.get_model("bookwyrm.Notification", require_ready=True)
             model.objects.create(
                 user=list_owner,
                 related_user=self.user,
                 related_list_item=self,
-                notification_type='ADD',
+                notification_type="ADD",
             )
 
-
     class Meta:
-        ''' an opinionated constraint! you can't put a book on a list twice '''
-        unique_together = ('book', 'book_list')
-        ordering = ('-created_date',)
+        """ an opinionated constraint! you can't put a book on a list twice """
+
+        unique_together = ("book", "book_list")
+        ordering = ("-created_date",)