123 lines
3.7 KiB
Python
123 lines
3.7 KiB
Python
from django.contrib.postgres.fields import JSONField
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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 utils.models import ProjectBaseMixin, ImageMixin
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# Mixins
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class CollectionNameMixin(models.Model):
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"""CollectionName mixin"""
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name = models.CharField(_('name'), max_length=250)
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class Meta:
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"""Meta class"""
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abstract = True
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class CollectionDateMixin(models.Model):
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"""CollectionDate mixin"""
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start = models.DateTimeField(_('start'))
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end = models.DateTimeField(_('end'))
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class Meta:
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"""Meta class"""
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abstract = True
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# Models
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class CollectionQuerySet(models.QuerySet):
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"""QuerySet for model Collection"""
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def by_country_code(self, code):
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"""Filter collection by country code."""
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return self.filter(country__code=code)
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def published(self):
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"""Returned only published collection"""
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return self.filter(is_publish=True)
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class Collection(ProjectBaseMixin, CollectionNameMixin,
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ImageMixin, CollectionDateMixin):
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"""Collection model."""
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is_publish = models.BooleanField(
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default=False, verbose_name=_('Publish status'))
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on_top = models.BooleanField(
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default=False, verbose_name=_('Position on top'))
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filters = JSONField(
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_('filters'), null=True, blank=True,
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default=None, help_text='{"key":"value"}')
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selectors = JSONField(
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_('selectors'), null=True, blank=True,
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default=None, help_text='{"key":"value"}')
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targets = JSONField(
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_('targets'), null=True, blank=True,
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default=None, help_text='{"key":"value"}')
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country = models.ForeignKey(
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'location.Country', verbose_name=_('country'), on_delete=models.CASCADE)
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block_size = JSONField(
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_('collection block properties'), null=True, blank=True,
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default=None, help_text='{"width": "250px", "height":"250px"}')
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objects = CollectionQuerySet.as_manager()
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class Meta:
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"""Meta class."""
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verbose_name = _('collection')
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verbose_name_plural = _('collections')
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def __str__(self):
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"""String method."""
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return f'{self.name}'
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class CollectionItemQuerySet(models.QuerySet):
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"""QuerySet for model CollectionItem."""
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def by_collection(self, collection_id):
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"""Filter by collection id"""
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return self.filter(collection=collection_id)
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class CollectionItem(ProjectBaseMixin):
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"""CollectionItem model."""
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collection = models.ForeignKey(
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Collection, verbose_name=_('collection'), on_delete=models.CASCADE)
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item_type = models.IntegerField(verbose_name=_('item type identifier'))
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item_ids = JSONField(
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_('item_ids'), null=True, blank=True,
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default=None, help_text='{"key":"value"}')
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objects = CollectionItemQuerySet.as_manager()
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class GuideQuerySet(models.QuerySet):
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"""QuerySet for Guide."""
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def by_collection_id(self, collection_id):
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"""Filter by collection id"""
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return self.filter(collection=collection_id)
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class Guide(ProjectBaseMixin, CollectionNameMixin, CollectionDateMixin):
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"""Guide model."""
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parent = models.ForeignKey(
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'self', verbose_name=_('parent'), on_delete=models.CASCADE)
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advertorials = JSONField(
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_('advertorials'), null=True, blank=True,
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default=None, help_text='{"key":"value"}')
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collection = models.ForeignKey(
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Collection, verbose_name=_('collection'), on_delete=models.CASCADE)
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objects = GuideQuerySet.as_manager()
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class Meta:
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"""Meta class."""
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verbose_name = _('guide')
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verbose_name_plural = _('guides')
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def __str__(self):
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"""String method."""
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return f'{self.name}'
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