Preserve remote_id syntax for authors and books

bookwyrm/models/author.py

@@ -1,7 +1,4 @@
 ''' database schema for info about authors '''
-from uuid import uuid4
-import re
-
 from django.db import models
 from django.utils import timezone
 
@@ -37,18 +34,13 @@ class Author(ActivitypubMixin, BookWyrmModel):
             self.remote_id = self.get_remote_id()
 
         if not self.id:
-            # force set the remote id to a local version
             self.origin_id = self.remote_id
-            self.remote_id = self.get_remote_id()
+            self.remote_id = None
         return super().save(*args, **kwargs)
 
     def get_remote_id(self):
         ''' editions and works both use "book" instead of model_name '''
-        uuid = str(uuid4())[:8]
-        # in Book, the title is used to make the url more readable, but
-        # since an author's name can change, I didn't want to lock in a
-        # potential deadname (or maiden name) in the urk.
-        return 'https://%s/author/%s' % (DOMAIN, uuid)
+        return 'https://%s/author/%s' % (DOMAIN, self.id)
 
     @property
     def display_name(self):

bookwyrm/models/base_model.py

@@ -12,7 +12,7 @@ from Crypto.Hash import SHA256
 from django.db import models
 from django.db.models.fields.files import ImageFileDescriptor
 from django.db.models.fields.related_descriptors \
-        import ManyToManyDescriptor
+        import ManyToManyDescriptor, ReverseManyToOneDescriptor
 from django.dispatch import receiver
 
 from bookwyrm import activitypub
@@ -74,16 +74,18 @@ class ActivitypubMixin:
                 # this field on the model isn't serialized
                 continue
             value = getattr(self, mapping.model_key)
-            model_field_type = getattr(self.__class__, mapping.model_key)
+            model_field = getattr(self.__class__, mapping.model_key)
+            print(mapping.model_key, type(model_field))
             if hasattr(value, 'remote_id'):
                 # this is probably a foreign key field, which we want to
                 # serialize as just the remote_id url reference
                 value = value.remote_id
-            elif isinstance(model_field_type, ManyToManyDescriptor):
+            elif isinstance(model_field, ManyToManyDescriptor) or \
+                     isinstance(model_field, ReverseManyToOneDescriptor):
                 value = [i.remote_id for i in value.all()]
             elif isinstance(value, datetime):
                 value = value.isoformat()
-            elif isinstance(model_field_type, ImageFileDescriptor):
+            elif isinstance(model_field, ImageFileDescriptor):
                 value = image_formatter(value)
 
             # run the custom formatter function set in the model

bookwyrm/models/book.py

@@ -1,5 +1,4 @@
 ''' database schema for books and shelves '''
-from uuid import uuid4
 import re
 
 from django.db import models
@@ -99,16 +98,13 @@ class Book(ActivitypubMixin, BookWyrmModel):
             self.remote_id = self.get_remote_id()
 
         if not self.id:
-            # force set the remote id to a local version
             self.origin_id = self.remote_id
-            self.remote_id = self.get_remote_id()
+            self.remote_id = None
         return super().save(*args, **kwargs)
 
     def get_remote_id(self):
         ''' editions and works both use "book" instead of model_name '''
-        uuid = str(uuid4())[:8]
-        clean_title = re.sub(r'[\W-]', '', self.title.replace(' ', '-')).lower()
-        return 'https://%s/author/%s-%s' % (DOMAIN, clean_title, uuid)
+        return 'https://%s/book/%d' % (DOMAIN, self.id)
 
     def __repr__(self):
         return "<{} key={!r} title={!r}>".format(
@@ -129,17 +125,6 @@ class Work(OrderedCollectionPageMixin, Book):
         null=True
     )
 
-
-    def to_edition_list(self, **kwargs):
-        ''' activitypub serialization for this work's editions '''
-        remote_id = self.remote_id + '/editions'
-        return self.to_ordered_collection(
-            self.edition_set,
-            remote_id=remote_id,
-            **kwargs
-        )
-
-
     activity_serializer = activitypub.Work
 
 
@@ -161,7 +146,8 @@ class Edition(Book):
         through='ShelfBook',
         through_fields=('book', 'shelf')
     )
-    parent_work = models.ForeignKey('Work', on_delete=models.PROTECT, null=True)
+    parent_work = models.ForeignKey(
+        'Work', on_delete=models.PROTECT, null=True, related_name='editions')
 
     activity_serializer = activitypub.Edition
 
@@ -175,6 +161,7 @@ class Edition(Book):
         return super().save(*args, **kwargs)
 
 
+
 def isbn_10_to_13(isbn_10):
     ''' convert an isbn 10 into an isbn 13 '''
     isbn_10 = re.sub(r'[^0-9X]', '', isbn_10)