from django.contrib.gis.db import models from django.urls import reverse from django.utils.translation import ugettext_lazy as _ from django.utils.functional import cached_property from taggit.models import TagBase, GenericTaggedItemBase class LuxTag(TagBase): ''' override the default taggit model to add some color ''' color_rgb = models.CharField(max_length=20, blank=True) class Meta: verbose_name = _("Tag") verbose_name_plural = _("Tags") @cached_property def get_absolute_url(self): return reverse("taxonomy:cat-detail", kwargs={"slug": self.slug}) class TaggedItems(GenericTaggedItemBase): ''' necessary with custom tag model, lets you still use TaggableManager''' tag = models.ForeignKey(LuxTag, related_name="%(app_label)s_%(class)s_items", on_delete=models.CASCADE) class Category(models.Model): """ Generic model for Categories """ name = models.CharField(max_length=250) pluralized_name = models.CharField(max_length=60, null=True) slug = models.SlugField(blank=True) color_rgb = models.CharField(max_length=20, blank=True) date_created = models.DateTimeField(blank=True, auto_now_add=True, editable=False) date_updated = models.DateTimeField(blank=True, auto_now=True, editable=False) def __str__(self): return self.name class Meta: verbose_name = _("Category") verbose_name_plural = _("Categories") def get_absolute_url(self): return reverse("taxonomy:cat-detail", kwargs={"slug": self.slug})