# """Search indexes app signals."""
# from django.db.models.signals import post_save
# from django.dispatch import receiver
# from django_elasticsearch_dsl.registries import registry
#
#
# @receiver(post_save)
# def update_document(sender, **kwargs):
#     from establishment.models import Establishment
#     app_label = sender._meta.app_label
#     model_name = sender._meta.model_name
#     instance = kwargs['instance']
#
#     app_label_model_name_to_filter = {
#         ('location','country'): 'address__city__country',
#         ('location','city'): 'address__city',
#         ('location', 'address'): 'address',
#         # todo: remove after migration
#         ('establishment', 'establishmenttype'): 'establishment_type',
#         ('establishment', 'establishmentsubtype'): 'establishment_subtypes',
#         ('tag', 'tag'): 'tags',
#     }
#     filter_name = app_label_model_name_to_filter.get((app_label, model_name))
#     if filter_name:
#         qs = Establishment.objects.filter(**{filter_name: instance})
#         for product in qs:
#             registry.update(product)
#
#
# @receiver(post_save)
# def update_news(sender, **kwargs):
#     from news.models import News
#     app_label = sender._meta.app_label
#     model_name = sender._meta.model_name
#     instance = kwargs['instance']
#     app_label_model_name_to_filter = {
#         ('location','country'): 'country',
#         ('news','newstype'): 'news_type',
#         ('tag', 'tag'): 'tags',
#     }
#     filter_name = app_label_model_name_to_filter.get((app_label, model_name))
#     if filter_name:
#         qs = News.objects.filter(**{filter_name: instance})
#         for product in qs:
#             registry.update(product)
#
#
# @receiver(post_save)
# def update_product(sender, **kwargs):
#     from product.models import Product
#     app_label = sender._meta.app_label
#     model_name = sender._meta.model_name
#     instance = kwargs['instance']
#     app_label_model_name_to_filter = {
#         ('product','productstandard'): 'standards',
#         ('product', 'producttype'): 'product_type',
#         ('tag','tag'): 'tags',
#         ('location', 'wineregion'): 'wine_region',
#         ('location', 'winesubregion'): 'wine_sub_region',
#         ('location', 'winevillage'): 'wine_village',
#         ('establishment', 'establishment'): 'establishment',
#     }
#     filter_name = app_label_model_name_to_filter.get((app_label, model_name))
#     if filter_name:
#         qs = Product.objects.filter(**{filter_name: instance})
#         for product in qs:
#             registry.update(product)