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