kopia lustrzana https://gitlab.com/marnanel/chapeau
97 wiersze
2.7 KiB
Python
97 wiersze
2.7 KiB
Python
# follow.py
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#
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# Part of kepi.
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# Copyright (c) 2018-2020 Marnanel Thurman.
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# Licensed under the GNU Public License v2.
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import logging
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logger = logging.getLogger(name='kepi')
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from django.db import models
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from django.db.models.constraints import UniqueConstraint
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from django.contrib.auth.models import AbstractUser
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from django.conf import settings
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import kepi.bowler_pub.crypto as crypto
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import kepi.trilby_api.signals as trilby_signals
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from kepi.bowler_pub.utils import uri_to_url
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from django.utils.timezone import now
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from django.core.exceptions import ValidationError
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class Follow(models.Model):
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"""
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A record that someone follows someone else.
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"""
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follower = models.ForeignKey(
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'Person',
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on_delete = models.DO_NOTHING,
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related_name = 'rel_following',
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help_text = "The person who's following.",
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)
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following = models.ForeignKey(
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'Person',
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on_delete = models.DO_NOTHING,
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related_name = 'rel_followers',
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help_text = "The person who's being followed.",
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)
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offer = models.URLField(
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max_length = 255,
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default = None,
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null = True,
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blank = True,
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help_text = "If this is an offer, the ID of the offer. "+\
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"If this isn't an offer, None.",
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)
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show_reblogs = models.BooleanField(
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default=True,
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help_text = "True if the following person wants to see "+\
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"reblogs from the follower. False if they only "+\
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"want to see the follower's original posts.",
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)
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class Meta:
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constraints = [
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UniqueConstraint(
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fields = ['follower', 'following'],
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name = 'follow_only_once',
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),
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]
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def __str__(self):
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if self.offer is not None:
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return '[%s requests to follow %s]' % (
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self.follower,
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self.following,
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)
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else:
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return '[%s follows %s]' % (
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self.follower,
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self.following,
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)
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def save(self,
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send_signal = False,
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*args, **kwargs):
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newly_made = self.pk is None
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super().save(*args, **kwargs)
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if send_signal and newly_made:
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logger.debug("%s: sending 'followed'", self)
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trilby_signals.followed.send(sender=self)
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def delete(self,
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send_signal = False,
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*args, **kwargs):
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if send_signal:
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logger.debug("%s: sending 'unfollowed'", self)
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trilby_signals.unfollowed.send(sender=self)
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super().delete(*args, **kwargs)
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