gault-millau/apps/news/models.py
Dmitriy Kuzmenko 262e98b9e1 add awards
2019-08-28 10:15:17 +03:00

89 lines
2.9 KiB
Python

from django.contrib.postgres.fields import JSONField
from django.db import models
from django.utils.translation import gettext_lazy as _
from django.utils.translation import get_language
from utils.models import (ProjectBaseMixin, BaseAttributes,
LocaleManagerMixin, ImageMixin)
class NewsType(models.Model):
"""NewsType model."""
name = models.CharField(_('name'), max_length=250)
class Meta:
verbose_name_plural = _('news types')
verbose_name = _('news type')
def __str__(self):
return self.name
class NewsManager(LocaleManagerMixin):
"""Manager for model News"""
class NewsQuerySet(models.QuerySet):
"""QuerySet for model News"""
def by_type(self, news_type):
"""Filter News by type"""
return self.filter(news_type__name=news_type)
def by_country_code(self, code):
"""Filter collection by country code."""
return self.filter(country__code=code)
def published(self):
"""Return only published news"""
return self.filter(is_publish=True)
class News(BaseAttributes):
"""News model."""
image = models.ForeignKey(
'gallery.Image', null=True, blank=True, default=None,
verbose_name=_('News image'), on_delete=models.CASCADE)
news_type = models.ForeignKey(
NewsType, verbose_name=_('news type'), on_delete=models.CASCADE)
title = JSONField(
_('title'), null=True, blank=True,
default=None, help_text='{"en":"some text"}')
subtitle = JSONField(
_('subtitle'), null=True, blank=True,
default=None, help_text='{"en":"some text"}'
)
description = JSONField(
_('description'), null=True, blank=True,
default=None, help_text='{"en":"some text"}'
)
start = models.DateTimeField(_('start'))
end = models.DateTimeField(_('end'))
playlist = models.IntegerField(_('playlist'))
address = models.ForeignKey(
'location.Address', verbose_name=_('address'), blank=True,
null=True, default=None, on_delete=models.CASCADE)
is_publish = models.BooleanField(
default=False, verbose_name=_('Publish status'))
country = models.ForeignKey(
'location.Country', blank=True, null=True,
verbose_name=_('country'), on_delete=models.CASCADE)
is_highlighted = models.BooleanField(
default=False, verbose_name=_('Is highlighted'))
# TODO: metadata_keys - описание ключей для динамического построения полей метаданных
# TODO: metadata_values - Описание значений для динамических полей из MetadataKeys
objects = NewsManager.from_queryset(NewsQuerySet)()
class Meta:
verbose_name = _('news')
verbose_name_plural = _('news')
def __str__(self):
return f'news: {self.id}'
@property
def test_trans(self):
language = get_language()
return self.title.get(language)