Add validation error serializers

app/helpers/validation_error_serializer.rb

@@ -0,0 +1,33 @@
+class ValidationErrorSerializer
+    def initialize(record, field, details)
+        @record = record
+        @field = field
+        @details = details
+    end
+
+    def serialize
+        {
+            resource: resource,
+            field: field,
+            code: code
+        }
+    end
+
+    private
+
+    def resource
+        @record.class.to_s
+    end
+
+    def field
+        @field.to_s
+    end
+
+    def code
+        @details[:error].to_s
+    end
+
+    def underscored_resource_name
+        @record.class.to_s.gsub('::', '').underscore
+    end
+end

app/helpers/validation_errors_serializer.rb

@@ -0,0 +1,16 @@
+
+class ValidationErrorsSerializer
+    attr_reader :record
+
+    def initialize(record)
+        @record = record
+    end
+
+    def serialize
+        record.errors.details.map do |field, details|
+            details.map do |error_details|
+                ValidationErrorSerializer.new(record, field, error_details).serialize
+            end
+        end.flatten
+    end
+end