mirror of
https://github.com/bookwyrm-social/bookwyrm.git
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c7883cd615
To get the app working again I ran resetdb, let it crash in initdb, then ran the migration, then re-ran initdb
61 lines
2 KiB
Python
61 lines
2 KiB
Python
''' models for storing different kinds of Activities '''
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import urllib.parse
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from django.db import models
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from bookwyrm import activitypub
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from bookwyrm.settings import DOMAIN
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from .base_model import OrderedCollectionMixin, FedireadsModel
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class Tag(OrderedCollectionMixin, FedireadsModel):
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''' freeform tags for books '''
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user = models.ForeignKey('User', on_delete=models.PROTECT)
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book = models.ForeignKey('Edition', on_delete=models.PROTECT)
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name = models.CharField(max_length=100)
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identifier = models.CharField(max_length=100)
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@classmethod
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def book_queryset(cls, identifier):
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''' county of books associated with this tag '''
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return cls.objects.filter(identifier=identifier)
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@property
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def collection_queryset(self):
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''' books associated with this tag '''
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return self.book_queryset(self.identifier)
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def get_remote_id(self):
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''' tag should use identifier not id in remote_id '''
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base_path = 'https://%s' % DOMAIN
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return '%s/tag/%s' % (base_path, self.identifier)
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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.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.to_activity(),
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).serialize()
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def save(self, *args, **kwargs):
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''' create a url-safe lookup key for the tag '''
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if not self.id:
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# add identifiers to new tags
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self.identifier = urllib.parse.quote_plus(self.name)
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super().save(*args, **kwargs)
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class Meta:
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''' unqiueness constraint '''
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unique_together = ('user', 'book', 'name')
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