mirror of
https://github.com/bookwyrm-social/bookwyrm.git
synced 2024-05-04 01:29:05 +00:00
c7883cd615
To get the app working again I ran resetdb, let it crash in initdb, then ran the migration, then re-ran initdb
70 lines
2.1 KiB
Python
70 lines
2.1 KiB
Python
''' puttin' books on shelves '''
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from django.db import models
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from bookwyrm import activitypub
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from .base_model import FedireadsModel, OrderedCollectionMixin
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class Shelf(OrderedCollectionMixin, FedireadsModel):
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''' a list of books owned by a user '''
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name = models.CharField(max_length=100)
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identifier = models.CharField(max_length=100)
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user = models.ForeignKey('User', on_delete=models.PROTECT)
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editable = models.BooleanField(default=True)
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books = models.ManyToManyField(
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'Edition',
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symmetrical=False,
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through='ShelfBook',
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through_fields=('shelf', 'book')
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)
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@property
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def collection_queryset(self):
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''' list of books for this shelf, overrides OrderedCollectionMixin '''
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return self.books
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def get_remote_id(self):
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''' shelf identifier instead of id '''
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base_path = self.user.remote_id
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return '%s/shelf/%s' % (base_path, self.identifier)
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class Meta:
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''' user/shelf unqiueness '''
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unique_together = ('user', 'identifier')
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class ShelfBook(FedireadsModel):
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''' many to many join table for books and shelves '''
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book = models.ForeignKey('Edition', on_delete=models.PROTECT)
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shelf = models.ForeignKey('Shelf', on_delete=models.PROTECT)
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added_by = models.ForeignKey(
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'User',
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blank=True,
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null=True,
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on_delete=models.PROTECT
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)
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def to_add_activity(self, user):
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''' AP for shelving a book'''
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return activitypub.Add(
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id='%s#add' % self.remote_id,
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actor=user.remote_id,
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object=self.book.to_activity(),
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target=self.shelf.to_activity()
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).serialize()
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def to_remove_activity(self, user):
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''' AP for un-shelving a book'''
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return activitypub.Remove(
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id='%s#remove' % self.remote_id,
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actor=user.remote_id,
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object=self.book.to_activity(),
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target=self.shelf.to_activity()
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).serialize()
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class Meta:
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''' an opinionated constraint!
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you can't put a book on shelf twice '''
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unique_together = ('book', 'shelf')
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