mirror of
https://github.com/bookwyrm-social/bookwyrm.git
synced 2024-12-15 12:46:38 +00:00
317 lines
11 KiB
Python
317 lines
11 KiB
Python
''' models for storing different kinds of Activities '''
|
|
from dataclasses import MISSING
|
|
from django.apps import apps
|
|
from django.core.validators import MaxValueValidator, MinValueValidator
|
|
from django.db import models
|
|
from django.utils import timezone
|
|
from model_utils.managers import InheritanceManager
|
|
|
|
from bookwyrm import activitypub
|
|
from .base_model import ActivitypubMixin, OrderedCollectionPageMixin
|
|
from .base_model import BookWyrmModel
|
|
from . import fields
|
|
from .fields import image_serializer
|
|
|
|
class Status(OrderedCollectionPageMixin, BookWyrmModel):
|
|
''' any post, like a reply to a review, etc '''
|
|
user = fields.ForeignKey(
|
|
'User', on_delete=models.PROTECT, activitypub_field='attributedTo')
|
|
content = fields.HtmlField(blank=True, null=True)
|
|
mention_users = fields.TagField('User', related_name='mention_user')
|
|
mention_books = fields.TagField('Edition', related_name='mention_book')
|
|
local = models.BooleanField(default=True)
|
|
content_warning = fields.CharField(
|
|
max_length=500, blank=True, null=True, activitypub_field='summary')
|
|
privacy = fields.PrivacyField(max_length=255)
|
|
sensitive = fields.BooleanField(default=False)
|
|
# created date is different than publish date because of federated posts
|
|
published_date = fields.DateTimeField(
|
|
default=timezone.now, activitypub_field='published')
|
|
deleted = models.BooleanField(default=False)
|
|
deleted_date = models.DateTimeField(blank=True, null=True)
|
|
favorites = models.ManyToManyField(
|
|
'User',
|
|
symmetrical=False,
|
|
through='Favorite',
|
|
through_fields=('status', 'user'),
|
|
related_name='user_favorites'
|
|
)
|
|
reply_parent = fields.ForeignKey(
|
|
'self',
|
|
null=True,
|
|
on_delete=models.PROTECT,
|
|
activitypub_field='inReplyTo',
|
|
)
|
|
objects = InheritanceManager()
|
|
|
|
activity_serializer = activitypub.Note
|
|
serialize_reverse_fields = [('attachments', 'attachment')]
|
|
deserialize_reverse_fields = [('attachments', 'attachment')]
|
|
|
|
@classmethod
|
|
def ignore_activity(cls, activity):
|
|
''' keep notes if they are replies to existing statuses '''
|
|
if activity.type != 'Note':
|
|
return False
|
|
if cls.objects.filter(
|
|
remote_id=activity.inReplyTo).exists():
|
|
return False
|
|
|
|
# keep notes if they mention local users
|
|
if activity.tag == MISSING or activity.tag is None:
|
|
return True
|
|
tags = [l['href'] for l in activity.tag if l['type'] == 'Mention']
|
|
for tag in tags:
|
|
user_model = apps.get_model('bookwyrm.User', require_ready=True)
|
|
if user_model.objects.filter(
|
|
remote_id=tag, local=True).exists():
|
|
# we found a mention of a known use boost
|
|
return False
|
|
return True
|
|
|
|
@classmethod
|
|
def replies(cls, status):
|
|
''' load all replies to a status. idk if there's a better way
|
|
to write this so it's just a property '''
|
|
return cls.objects.filter(
|
|
reply_parent=status
|
|
).select_subclasses().order_by('published_date')
|
|
|
|
@property
|
|
def status_type(self):
|
|
''' expose the type of status for the ui using activity type '''
|
|
return self.activity_serializer.__name__
|
|
|
|
@property
|
|
def boostable(self):
|
|
''' you can't boost dms '''
|
|
return self.privacy in ['unlisted', 'public']
|
|
|
|
def to_replies(self, **kwargs):
|
|
''' helper function for loading AP serialized replies to a status '''
|
|
return self.to_ordered_collection(
|
|
self.replies(self),
|
|
remote_id='%s/replies' % self.remote_id,
|
|
**kwargs
|
|
)
|
|
|
|
def to_activity(self, pure=False):# pylint: disable=arguments-differ
|
|
''' return tombstone if the status is deleted '''
|
|
if self.deleted:
|
|
return activitypub.Tombstone(
|
|
id=self.remote_id,
|
|
url=self.remote_id,
|
|
deleted=self.deleted_date.isoformat(),
|
|
published=self.deleted_date.isoformat()
|
|
).serialize()
|
|
activity = ActivitypubMixin.to_activity(self)
|
|
activity['replies'] = self.to_replies()
|
|
|
|
# "pure" serialization for non-bookwyrm instances
|
|
if pure and hasattr(self, 'pure_content'):
|
|
activity['content'] = self.pure_content
|
|
if 'name' in activity:
|
|
activity['name'] = self.pure_name
|
|
activity['type'] = self.pure_type
|
|
activity['attachment'] = [
|
|
image_serializer(b.cover, b.alt_text) \
|
|
for b in self.mention_books.all()[:4] if b.cover]
|
|
if hasattr(self, 'book'):
|
|
activity['attachment'].append(
|
|
image_serializer(self.book.cover, self.book.alt_text)
|
|
)
|
|
return activity
|
|
|
|
|
|
def save(self, *args, **kwargs):
|
|
''' update user active time '''
|
|
if self.user.local:
|
|
self.user.last_active_date = timezone.now()
|
|
self.user.save()
|
|
return super().save(*args, **kwargs)
|
|
|
|
|
|
class GeneratedNote(Status):
|
|
''' these are app-generated messages about user activity '''
|
|
@property
|
|
def pure_content(self):
|
|
''' indicate the book in question for mastodon (or w/e) users '''
|
|
message = self.content
|
|
books = ', '.join(
|
|
'<a href="%s">"%s"</a>' % (book.remote_id, book.title) \
|
|
for book in self.mention_books.all()
|
|
)
|
|
return '%s %s %s' % (self.user.display_name, message, books)
|
|
|
|
activity_serializer = activitypub.GeneratedNote
|
|
pure_type = 'Note'
|
|
|
|
|
|
class Comment(Status):
|
|
''' like a review but without a rating and transient '''
|
|
book = fields.ForeignKey(
|
|
'Edition', on_delete=models.PROTECT, activitypub_field='inReplyToBook')
|
|
|
|
@property
|
|
def pure_content(self):
|
|
''' indicate the book in question for mastodon (or w/e) users '''
|
|
return '<p>%s</p><p>(comment on <a href="%s">"%s"</a>)</p>' % \
|
|
(self.content, self.book.remote_id, self.book.title)
|
|
|
|
activity_serializer = activitypub.Comment
|
|
pure_type = 'Note'
|
|
|
|
|
|
class Quotation(Status):
|
|
''' like a review but without a rating and transient '''
|
|
quote = fields.HtmlField()
|
|
book = fields.ForeignKey(
|
|
'Edition', on_delete=models.PROTECT, activitypub_field='inReplyToBook')
|
|
|
|
@property
|
|
def pure_content(self):
|
|
''' indicate the book in question for mastodon (or w/e) users '''
|
|
return '<p>"%s"<br>-- <a href="%s">"%s"</a></p><p>%s</p>' % (
|
|
self.quote,
|
|
self.book.remote_id,
|
|
self.book.title,
|
|
self.content,
|
|
)
|
|
|
|
activity_serializer = activitypub.Quotation
|
|
pure_type = 'Note'
|
|
|
|
|
|
class Review(Status):
|
|
''' a book review '''
|
|
name = fields.CharField(max_length=255, null=True)
|
|
book = fields.ForeignKey(
|
|
'Edition', on_delete=models.PROTECT, activitypub_field='inReplyToBook')
|
|
rating = fields.IntegerField(
|
|
default=None,
|
|
null=True,
|
|
blank=True,
|
|
validators=[MinValueValidator(1), MaxValueValidator(5)]
|
|
)
|
|
|
|
@property
|
|
def pure_name(self):
|
|
''' clarify review names for mastodon serialization '''
|
|
if self.rating:
|
|
#pylint: disable=bad-string-format-type
|
|
return 'Review of "%s" (%d stars): %s' % (
|
|
self.book.title,
|
|
self.rating,
|
|
self.name
|
|
)
|
|
return 'Review of "%s": %s' % (
|
|
self.book.title,
|
|
self.name
|
|
)
|
|
|
|
@property
|
|
def pure_content(self):
|
|
''' indicate the book in question for mastodon (or w/e) users '''
|
|
return self.content
|
|
|
|
activity_serializer = activitypub.Review
|
|
pure_type = 'Article'
|
|
|
|
|
|
class Favorite(ActivitypubMixin, BookWyrmModel):
|
|
''' fav'ing a post '''
|
|
user = fields.ForeignKey(
|
|
'User', on_delete=models.PROTECT, activitypub_field='actor')
|
|
status = fields.ForeignKey(
|
|
'Status', on_delete=models.PROTECT, activitypub_field='object')
|
|
|
|
activity_serializer = activitypub.Like
|
|
|
|
def save(self, *args, **kwargs):
|
|
''' update user active time '''
|
|
self.user.last_active_date = timezone.now()
|
|
self.user.save()
|
|
super().save(*args, **kwargs)
|
|
|
|
class Meta:
|
|
''' can't fav things twice '''
|
|
unique_together = ('user', 'status')
|
|
|
|
|
|
class Boost(Status):
|
|
''' boost'ing a post '''
|
|
boosted_status = fields.ForeignKey(
|
|
'Status',
|
|
on_delete=models.PROTECT,
|
|
related_name='boosters',
|
|
activitypub_field='object',
|
|
)
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
''' the user field is "actor" here instead of "attributedTo" '''
|
|
super().__init__(*args, **kwargs)
|
|
|
|
reserve_fields = ['user', 'boosted_status']
|
|
self.simple_fields = [f for f in self.simple_fields if \
|
|
f.name in reserve_fields]
|
|
self.activity_fields = self.simple_fields
|
|
self.many_to_many_fields = []
|
|
self.image_fields = []
|
|
self.deserialize_reverse_fields = []
|
|
|
|
activity_serializer = activitypub.Boost
|
|
|
|
# This constraint can't work as it would cross tables.
|
|
# class Meta:
|
|
# unique_together = ('user', 'boosted_status')
|
|
|
|
|
|
class ReadThrough(BookWyrmModel):
|
|
''' Store progress through a book in the database. '''
|
|
user = models.ForeignKey('User', on_delete=models.PROTECT)
|
|
book = models.ForeignKey('Edition', on_delete=models.PROTECT)
|
|
pages_read = models.IntegerField(
|
|
null=True,
|
|
blank=True)
|
|
start_date = models.DateTimeField(
|
|
blank=True,
|
|
null=True)
|
|
finish_date = models.DateTimeField(
|
|
blank=True,
|
|
null=True)
|
|
|
|
def save(self, *args, **kwargs):
|
|
''' update user active time '''
|
|
self.user.last_active_date = timezone.now()
|
|
self.user.save()
|
|
super().save(*args, **kwargs)
|
|
|
|
|
|
NotificationType = models.TextChoices(
|
|
'NotificationType',
|
|
'FAVORITE REPLY MENTION TAG FOLLOW FOLLOW_REQUEST BOOST IMPORT')
|
|
|
|
class Notification(BookWyrmModel):
|
|
''' you've been tagged, liked, followed, etc '''
|
|
user = models.ForeignKey('User', on_delete=models.PROTECT)
|
|
related_book = models.ForeignKey(
|
|
'Edition', on_delete=models.PROTECT, null=True)
|
|
related_user = models.ForeignKey(
|
|
'User',
|
|
on_delete=models.PROTECT, null=True, related_name='related_user')
|
|
related_status = models.ForeignKey(
|
|
'Status', on_delete=models.PROTECT, null=True)
|
|
related_import = models.ForeignKey(
|
|
'ImportJob', on_delete=models.PROTECT, null=True)
|
|
read = models.BooleanField(default=False)
|
|
notification_type = models.CharField(
|
|
max_length=255, choices=NotificationType.choices)
|
|
|
|
class Meta:
|
|
''' checks if notifcation is in enum list for valid types '''
|
|
constraints = [
|
|
models.CheckConstraint(
|
|
check=models.Q(notification_type__in=NotificationType.values),
|
|
name="notification_type_valid",
|
|
)
|
|
]
|