some fixes

apps/search_indexes/documents/news.py

@@ -1,29 +1,38 @@
 """News app documents."""
 from django.conf import settings
 from django_elasticsearch_dsl import Document, Index, fields
-from news.models import News
+from news import models
 
 
-INDEX = Index(settings.ELASTICSEARCH_INDEX_NAMES[__name__])
-INDEX.settings(number_of_shards=1, number_of_replicas=1)
+NEWS_INDEX = Index(settings.ELASTICSEARCH_INDEX_NAMES[__name__])
+NEWS_INDEX.settings(number_of_shards=1, number_of_replicas=1)
 
 
-@INDEX.doc_type
+@NEWS_INDEX.doc_type
 class NewsDocument(Document):
     """News document."""
 
+    news_type = fields.NestedField(properties={
+        'id': fields.IntegerField(),
+        'name': fields.KeywordField()
+    })
     title = fields.ObjectField()
     subtitle = fields.ObjectField()
     description = fields.ObjectField()
-    web_url = fields.StringField(attr='web_url')
+    country = fields.NestedField(properties={
+        'id': fields.IntegerField(),
+        'code': fields.KeywordField()
+    })
+    web_url = fields.KeywordField(attr='web_url')
 
     class Django:
 
-        model = News
+        model = models.News
         fields = (
             'id',
             'playlist',
         )
+        related_models = [models.NewsType]
 
     def get_queryset(self):
         return super().get_queryset().published()

apps/search_indexes/serializers.py

@@ -6,10 +6,9 @@ from utils.models import get_current_language
 
 
 class NewsDocumentSerializer(DocumentSerializer):
-    """News document serialzier."""
+    """News document serializer."""
 
-    title_translated = serializers.SerializerMethodField(method_name='get_title_translated',
-                                                         allow_null=True)
+    title_translated = serializers.SerializerMethodField(allow_null=True)
 
     class Meta:
         """Meta class."""
@@ -24,5 +23,8 @@ class NewsDocumentSerializer(DocumentSerializer):
             'title_translated',
         )
 
-    def get_title_translated(self, instance):
-        return instance.title.get(get_current_language())
+    def get_title_translated(self, obj):
+        title_dict = obj.title
+        if not isinstance(title_dict, dict):
+            title_dict = obj.title.to_dict()
+        return title_dict.get(get_current_language())

apps/search_indexes/views.py

@@ -10,13 +10,13 @@ from search_indexes.documents import NewsDocument
 #     LOOKUP_QUERY_GT,
 # )
 #
-# from django_elasticsearch_dsl_drf.filter_backends import (
-#     FilteringFilterBackend,
-#     IdsFilterBackend,
-#     OrderingFilterBackend,
-#     SearchFilterBackend,
-#     DefaultOrderingFilterBackend,
-# )
+from django_elasticsearch_dsl_drf.filter_backends import (
+    FilteringFilterBackend,
+    IdsFilterBackend,
+    OrderingFilterBackend,
+    SearchFilterBackend,
+    DefaultOrderingFilterBackend,
+)
 
 
 class NewsDocumentViewSet(BaseDocumentViewSet):
@@ -27,3 +27,14 @@ class NewsDocumentViewSet(BaseDocumentViewSet):
     pagination_class = PageNumberPagination
     permission_classes = (permissions.AllowAny,)
     serializer_class = serializers.NewsDocumentSerializer
+    ordering = ('id',)
+    #
+    filter_backends = [
+        # DefaultOrderingFilterBackend,
+        # FilteringFilterBackend,
+        SearchFilterBackend,
+    ]
+    #
+    # search_fields = (
+    #     'playlist', 'title', 'subtitle', 'description'
+    # )