mirror of
https://github.com/bookwyrm-social/bookwyrm.git
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86 lines
2.8 KiB
Python
86 lines
2.8 KiB
Python
''' models for storing different kinds of Activities '''
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from django.core.validators import MaxValueValidator, MinValueValidator
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from django.db import models
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from model_utils.managers import InheritanceManager
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from fedireads.utils.fields import JSONField
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class Activity(models.Model):
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''' basic fields for storing activities '''
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uuid = models.CharField(max_length=255, unique=True)
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user = models.ForeignKey('User', on_delete=models.PROTECT)
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content = JSONField(max_length=5000)
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# the activitypub activity type (Create, Add, Follow, ...)
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activity_type = models.CharField(max_length=255)
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# custom types internal to fedireads (Review, Shelve, ...)
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fedireads_type = models.CharField(max_length=255, blank=True, null=True)
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created_date = models.DateTimeField(auto_now_add=True)
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updated_date = models.DateTimeField(auto_now=True)
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objects = InheritanceManager()
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class ShelveActivity(Activity):
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''' someone put a book on a shelf '''
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book = models.ForeignKey('Book', on_delete=models.PROTECT)
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shelf = models.ForeignKey('Shelf', on_delete=models.PROTECT)
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def save(self, *args, **kwargs):
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if not self.activity_type:
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self.activity_type = 'Add'
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self.fedireads_type = 'Shelve'
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super().save(*args, **kwargs)
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class FollowActivity(Activity):
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''' record follow requests sent out '''
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followed = models.ForeignKey(
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'User',
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related_name='followed',
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on_delete=models.PROTECT
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)
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def save(self, *args, **kwargs):
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self.activity_type = 'Follow'
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super().save(*args, **kwargs)
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class ReviewActivity(Activity):
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book = models.ForeignKey('Book', on_delete=models.PROTECT)
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def save(self, *args, **kwargs):
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self.activity_type = 'Article'
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self.fedireads_type = 'Review'
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super().save(*args, **kwargs)
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class Status(models.Model):
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''' reply to a review, etc '''
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user = models.ForeignKey('User', on_delete=models.PROTECT)
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status_type = models.CharField(max_length=255, default='Note')
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activity = JSONField(max_length=5000, null=True)
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reply_parent = models.ForeignKey(
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'self',
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null=True,
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on_delete=models.PROTECT
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)
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content = models.TextField(blank=True, null=True)
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created_date = models.DateTimeField(auto_now_add=True)
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updated_date = models.DateTimeField(auto_now=True)
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objects = InheritanceManager()
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class Review(Status):
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''' a book review '''
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book = models.ForeignKey('Book', on_delete=models.PROTECT)
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name = models.CharField(max_length=255)
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rating = models.IntegerField(
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default=0,
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validators=[MinValueValidator(0), MaxValueValidator(5)]
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)
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def save(self, *args, **kwargs):
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self.status_type = 'Review'
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super().save(*args, **kwargs)
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