"""
Sitemap XML pour les biens immobiliers actifs.
"""
from django.contrib.sitemaps import Sitemap
from .models import Property


class PropertySitemap(Sitemap):
    changefreq = 'weekly'
    priority = 0.8

    def items(self):
        return Property.objects.filter(is_active=True).order_by('-updated_at')

    def lastmod(self, obj):
        return obj.updated_at