Remove obsolete elasticsearch related code

services/api.py

@@ -51,8 +51,6 @@
 else:
  DEFAULT_RENDERERS = ()
 
-# This allows us to find a serializer for Haystack search results
-serializers_by_model = {}
 
 all_views = []
 
@@ -63,14 +61,6 @@ def register_view(klass, name, basename=None):
  entry["basename"] = basename
  all_views.append(entry)
 
- if (
- klass.serializer_class
- and hasattr(klass.serializer_class, "Meta")
- and hasattr(klass.serializer_class.Meta, "model")
- ):
- model = klass.serializer_class.Meta.model
- serializers_by_model[model] = klass.serializer_class
-
 
 LANGUAGES = [x[0] for x in settings.LANGUAGES]
 
@@ -1085,52 +1075,6 @@ def list(self, request, **kwargs):
 register_view(UnitViewSet, "unit")
 
 
-class SearchSerializer(serializers.Serializer):
- def __init__(self, *args, **kwargs):
- super(SearchSerializer, self).__init__(*args, **kwargs)
- self.serializer_by_model = {}
-
- def _strip_context(self, context, model):
- if model == Unit:
- key = "unit"
- elif model == Service:
- key = "service"
- else:
- key = "service_node"
- for spec in ["include", "only"]:
- if spec in context:
- context[spec] = context[spec].get(key, [])
- if "only" in context and context["only"] == []:
- context.pop("only")
- return context
-
- def get_result_serializer(self, model, instance):
- ser = self.serializer_by_model.get(model)
- if not ser:
- ser_class = serializers_by_model[model]
- assert model in serializers_by_model, "Serializer for %s not found" % model
- context = self._strip_context(self.context.copy(), model)
- ser = ser_class(context=context, many=False)
- self.serializer_by_model[model] = ser
- # TODO: another way to serialize with new data without
- # costly Serializer instantiation
- ser.instance = instance
- if hasattr(ser, "_data"):
- del ser._data
- return ser
-
- def to_representation(self, search_result):
- if not search_result or not search_result.model:
- return None
- model = search_result.model
- serializer = self.get_result_serializer(model, search_result.object)
- data = serializer.data
- data["sort_index"] = search_result._sort_index
- data["object_type"] = model._meta.model_name
- data["score"] = search_result.score
- return data
-
-
 class AccessibilityRuleView(viewsets.ViewSetMixin, generics.ListAPIView):
  serializer_class = None