53 lines
1.7 KiB
Python
53 lines
1.7 KiB
Python
"""Models for app comment."""
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from django.contrib.contenttypes import fields as generic
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from django.db import models
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from django.utils.translation import gettext_lazy as _
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from account.models import User
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from utils.models import ProjectBaseMixin
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from utils.querysets import ContentTypeQuerySetMixin
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class CommentQuerySet(ContentTypeQuerySetMixin):
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"""QuerySets for Comment model."""
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def by_user(self, user: User):
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"""Return comments by author"""
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return self.filter(user=user)
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def annotate_is_mine_status(self, user):
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"""Annotate belonging status"""
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return self.annotate(is_mine=models.Case(
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models.When(
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models.Q(user=user if user.is_authenticated else None),
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then=True
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),
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default=False,
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output_field=models.BooleanField()
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))
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class Comment(ProjectBaseMixin):
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"""Comment model."""
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text = models.TextField(verbose_name=_('Comment text'))
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mark = models.PositiveIntegerField(blank=True, null=True, default=None,
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verbose_name=_('Mark'))
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user = models.ForeignKey('account.User',
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related_name='comments',
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on_delete=models.CASCADE,
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verbose_name=_('User'))
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content_type = models.ForeignKey(generic.ContentType, on_delete=models.CASCADE)
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object_id = models.PositiveIntegerField()
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content_object = generic.GenericForeignKey('content_type', 'object_id')
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objects = CommentQuerySet.as_manager()
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class Meta:
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"""Meta class"""
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verbose_name = _('Comment')
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verbose_name_plural = _('Comments')
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def __str__(self):
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"""String representation"""
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return str(self.user)
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