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68 lines
2.1 KiB
Python
68 lines
2.1 KiB
Python
""" like/fav/star a status """
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from django.apps import apps
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from django.db import models
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from django.utils import timezone
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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 .status import Status
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class Favorite(ActivityMixin, BookWyrmModel):
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""" fav'ing a post """
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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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status = fields.ForeignKey(
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"Status", on_delete=models.PROTECT, activitypub_field="object"
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)
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activity_serializer = activitypub.Like
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@classmethod
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def ignore_activity(cls, activity):
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""" don't bother with incoming favs of unknown statuses """
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return not Status.objects.filter(remote_id=activity.object).exists()
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def save(self, *args, **kwargs):
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""" update user active time """
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self.user.last_active_date = timezone.now()
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self.user.save(broadcast=False)
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super().save(*args, **kwargs)
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if self.status.user.local and self.status.user != self.user:
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notification_model = apps.get_model(
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"bookwyrm.Notification", require_ready=True
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)
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notification_model.objects.create(
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user=self.status.user,
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notification_type="FAVORITE",
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related_user=self.user,
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related_status=self.status,
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)
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def delete(self, *args, **kwargs):
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""" delete and delete notifications """
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# check for notification
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if self.status.user.local:
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notification_model = apps.get_model(
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"bookwyrm.Notification", require_ready=True
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)
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notification = notification_model.objects.filter(
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user=self.status.user,
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related_user=self.user,
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related_status=self.status,
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notification_type="FAVORITE",
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).first()
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if notification:
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notification.delete()
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super().delete(*args, **kwargs)
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class Meta:
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""" can't fav things twice """
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unique_together = ("user", "status")
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