search by type & subtype

apps/news/serializers.py

@@ -97,6 +97,7 @@ class CropImageSerializer(serializers.Serializer):
 
 class NewsImageSerializer(serializers.ModelSerializer):
     """Serializer for returning crop images of news image."""
+
     orientation_display = serializers.CharField(source='get_orientation_display',
                                                 read_only=True)
     original_url = serializers.URLField(source='image.url')

apps/search_indexes/documents/establishment.py

@@ -10,6 +10,16 @@ EstablishmentIndex = Index(settings.ELASTICSEARCH_INDEX_NAMES.get(__name__,
 EstablishmentIndex.settings(number_of_shards=1, number_of_replicas=1)
 
 
+# todo: check & refactor
+class ObjectField(fields.ObjectField):
+
+    def get_value_from_instance(self, *args, **kwargs):
+        value = super(ObjectField, self).get_value_from_instance(*args, **kwargs)
+        if value == {}:
+            return None
+        return value
+
+
 @EstablishmentIndex.doc_type
 class EstablishmentDocument(Document):
     """Establishment document."""
@@ -22,14 +32,13 @@ class EstablishmentDocument(Document):
             'id': fields.IntegerField(),
             'name': fields.ObjectField(attr='name_indexing',
                                        properties=OBJECT_FIELD_PROPERTIES),
+            'index_name': fields.KeywordField(attr='index_name'),
         })
     establishment_subtypes = fields.ObjectField(
         properties={
             'id': fields.IntegerField(),
-            'name': fields.ObjectField(attr='name_indexing',
-                                       properties={
-                                           'id': fields.IntegerField(),
-                                       }),
+            'name': fields.ObjectField(attr='name_indexing'),
+            'index_name': fields.KeywordField(attr='index_name'),
         },
         multi=True)
     works_evening = fields.ListField(fields.IntegerField(
@@ -54,7 +63,7 @@ class EstablishmentDocument(Document):
             'closed_at': fields.KeywordField(attr='closed_at_str'),
         }
     ))
-    address = fields.ObjectField(
+    address = ObjectField(
         properties={
             'id': fields.IntegerField(),
             'street_name_1': fields.TextField(
@@ -82,7 +91,7 @@ class EstablishmentDocument(Document):
                     ),
                 }
             ),
-        }
+        },
     )
     # todo: need to fix
     # collections = fields.ObjectField(

apps/search_indexes/serializers.py

@@ -75,7 +75,7 @@ class NewsDocumentSerializer(DocumentSerializer):
 class EstablishmentDocumentSerializer(DocumentSerializer):
     """Establishment document serializer."""
 
-    address = AddressDocumentSerializer()
+    address = AddressDocumentSerializer(allow_null=True)
     tags = TagsDocumentSerializer(many=True)
     schedule = ScheduleDocumentSerializer(many=True, allow_null=True)
 

apps/search_indexes/views.py

@@ -124,6 +124,15 @@ class EstablishmentDocumentViewSet(BaseDocumentViewSet):
         'establishment_subtypes': {
             'field': 'establishment_subtypes.id'
         },
+        'type': {
+            'field': 'establishment_type.index_name'
+        },
+        'subtype': {
+            'field': 'establishment_subtypes.index_name',
+            'lookups': [
+                constants.LOOKUP_QUERY_IN,
+            ],
+    },
         'works_noon': {
             'field': 'works_noon',
             'lookups': [