3 files changed, 32 insertions, 0 deletions
diff --git a/app/serializers/accessibility_error_entity.rb b/app/serializers/accessibility_error_entity.rb
new file mode 100644
index 00000000000..540f5384d66
--- /dev/null
+++ b/app/serializers/accessibility_error_entity.rb
@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+class AccessibilityErrorEntity < Grape::Entity
+  expose :code
+  expose :type
+  expose :typeCode, as: :type_code
+  expose :message
+  expose :context
+  expose :selector
+  expose :runner
+  expose :runnerExtras, as: :runner_extras
+end
diff --git a/app/serializers/accessibility_reports_comparer_entity.rb b/app/serializers/accessibility_reports_comparer_entity.rb
new file mode 100644
index 00000000000..3768607a3fc
--- /dev/null
+++ b/app/serializers/accessibility_reports_comparer_entity.rb
@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+class AccessibilityReportsComparerEntity < Grape::Entity
+  expose :status
+
+  expose :new_errors, using: AccessibilityErrorEntity
+  expose :resolved_errors, using: AccessibilityErrorEntity
+  expose :existing_errors, using: AccessibilityErrorEntity
+
+  expose :summary do
+    expose :total_count, as: :total
+    expose :resolved_count, as: :resolved
+    expose :errors_count, as: :errored
+  end
+end
diff --git a/app/serializers/accessibility_reports_comparer_serializer.rb b/app/serializers/accessibility_reports_comparer_serializer.rb
new file mode 100644
index 00000000000..a6b8162e4ea
--- /dev/null
+++ b/app/serializers/accessibility_reports_comparer_serializer.rb
@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+class AccessibilityReportsComparerSerializer < BaseSerializer
+  entity AccessibilityReportsComparerEntity
+end