67 lines
2.1 KiB
Python
67 lines
2.1 KiB
Python
"""Tag app models."""
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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 configuration.models import TranslationSettings
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from utils.models import TJSONField, TranslatedFieldsMixin
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class Tag(TranslatedFieldsMixin, models.Model):
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"""Tag model."""
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label = TJSONField(blank=True, null=True, default=None,
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verbose_name=_('label'),
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help_text='{"en-GB":"some text"}')
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category = models.ForeignKey('TagCategory', on_delete=models.PROTECT,
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null=True, related_name='tags',
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verbose_name=_('Category'))
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class Meta:
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"""Meta class."""
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verbose_name = _('Tag')
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verbose_name_plural = _('Tags')
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def __str__(self):
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label = 'None'
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lang = TranslationSettings.get_solo().default_language
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if self.label and lang in self.label:
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label = self.label[lang]
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return f'id:{self.id}-{label}'
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class TagCategoryQuerySet(models.QuerySet):
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"""Extended queryset for TagCategory model."""
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def by_news_type(self, news_type):
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return self.filter(news_types=news_type)
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def with_related(self):
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return self.select_related('country').prefetch_related('tags')
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class TagCategory(TranslatedFieldsMixin, models.Model):
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"""Tag base category model."""
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label = TJSONField(blank=True, null=True, default=None,
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verbose_name=_('label'),
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help_text='{"en-GB":"some text"}')
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country = models.ForeignKey('location.Country',
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on_delete=models.SET_NULL, null=True,
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default=None)
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public = models.BooleanField(default=False)
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objects = TagCategoryQuerySet.as_manager()
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class Meta:
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"""Meta class."""
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verbose_name = _('Tag category')
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verbose_name_plural = _('Tag categories')
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def __str__(self):
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label = 'None'
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lang = TranslationSettings.get_solo().default_language
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if self.label and lang in self.label:
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label = self.label[lang]
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return f'id:{self.id}-{label}'
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