i1026 Fix AdminSet-related 504 timeout errors on work forms

lib/wings/attribute_transformer_decorator.rb

@@ -0,0 +1,47 @@
+# frozen_string_literal: true
+
+module Wings
+  # OVERRIDE Hyrax v3.6.0 to backport a bug fix from v5.0.1.
+  # This override is no longer needed when Hyrax's version is >= v5.0.1
+  #
+  # Work forms were throwing 504 time out errors because large AdminSets
+  # being queried by Hyrax#query_service were loading all of their members.
+  #
+  # @see https://github.com/samvera/hyrax/commit/75312ee
+  module AttributeTransformerDecorator
+    # OVERRIDE: Replace contents of this method with the version found in v5.0.1
+    def run(obj)
+      attrs = obj.reflections.each_with_object({}) do |(key, reflection), mem|
+        case reflection
+        when ActiveFedora::Reflection::HasManyReflection,
+             ActiveFedora::Reflection::HasAndBelongsToManyReflection,
+             ActiveFedora::Reflection::IndirectlyContainsReflection
+          mem[:"#{key.to_s.singularize}_ids"] =
+            obj.association(key).ids_reader
+        when ActiveFedora::Reflection::DirectlyContainsReflection
+          mem[:"#{key.to_s.singularize}_ids"] =
+            Array(obj.public_send(reflection.name)).map(&:id)
+        when ActiveFedora::Reflection::FilterReflection,
+             ActiveFedora::Reflection::OrdersReflection,
+             ActiveFedora::Reflection::HasSubresourceReflection,
+             ActiveFedora::Reflection::BelongsToReflection,
+             ActiveFedora::Reflection::BasicContainsReflection
+          :noop
+        when ActiveFedora::Reflection::DirectlyContainsOneReflection
+          mem[:"#{key.to_s.singularize}_id"] =
+            obj.public_send(reflection.name)&.id
+        else
+          mem[reflection.foreign_key.to_sym] =
+            obj.public_send(reflection.foreign_key.to_sym)
+        end
+      end
+
+      obj.class.delegated_attributes.keys.each_with_object(attrs) do |attr_name, mem|
+        next unless obj.respond_to?(attr_name) && !mem.key?(attr_name.to_sym)
+        mem[attr_name.to_sym] = TransformerValueMapper.for(obj.public_send(attr_name)).result
+      end
+    end
+  end
+end
+
+Wings::AttributeTransformer.singleton_class.send(:prepend, Wings::AttributeTransformerDecorator)

lib/wings/model_transformer_decorator.rb

@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+module Wings
+  # OVERRIDE Hyrax v3.6.0 to backport a bug fix from v5.0.1.
+  # This override is no longer needed when Hyrax's version is >= v5.0.1
+  #
+  # Work forms were throwing 504 time out errors because large AdminSets
+  # being queried by Hyrax#query_service were loading all of their members.
+  #
+  # @see https://github.com/samvera/hyrax/commit/75312ee
+  module ModelTransformerDecorator
+    # OVERRIDE: Remove :member_ids
+    def additional_attributes
+      { :id => pcdm_object.id,
+        :created_at => pcdm_object.try(:create_date),
+        :updated_at => pcdm_object.try(:modified_date),
+        ::Valkyrie::Persistence::Attributes::OPTIMISTIC_LOCK => lock_token }
+    end
+  end
+end
+
+Wings::ModelTransformer.prepend(Wings::ModelTransformerDecorator)