mirror of
https://github.com/bookwyrm-social/bookwyrm.git
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69 lines
1.9 KiB
Python
69 lines
1.9 KiB
Python
""" move an object including migrating a user account """
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from django.core.exceptions import PermissionDenied
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from django.db import models
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from bookwyrm import activitypub
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from .activitypub_mixin import ActivityMixin
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from .base_model import BookWyrmModel
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from . import fields
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from .notification import Notification, NotificationType
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class Move(ActivityMixin, BookWyrmModel):
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"""migrating an activitypub object"""
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user = fields.ForeignKey(
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"User", on_delete=models.PROTECT, activitypub_field="actor"
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)
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object = fields.CharField(
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max_length=255,
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blank=False,
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null=False,
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activitypub_field="object",
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)
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origin = fields.CharField(
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max_length=255,
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blank=True,
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null=True,
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default="",
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activitypub_field="origin",
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)
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activity_serializer = activitypub.Move
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class MoveUser(Move):
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"""migrating an activitypub user account"""
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target = fields.ForeignKey(
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"User",
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on_delete=models.PROTECT,
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related_name="move_target",
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activitypub_field="target",
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)
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def save(self, *args, **kwargs):
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"""update user info and broadcast it"""
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# only allow if the source is listed in the target's alsoKnownAs
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if self.user not in self.target.also_known_as.all():
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raise PermissionDenied()
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self.user.also_known_as.add(self.target.id)
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self.user.update_active_date()
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self.user.moved_to = self.target.remote_id
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self.user.save(update_fields=["moved_to"])
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if self.user.local:
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kwargs["broadcast"] = True # Only broadcast if we are initiating the Move
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super().save(*args, **kwargs)
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for follower in self.user.followers.all():
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if follower.local:
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Notification.notify(
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follower, self.user, notification_type=NotificationType.MOVE
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)
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