Class: Caprese::Serializer::ErrorSerializer

Inherits:
ActiveModel::Serializer::ErrorSerializer
  • Object
show all
Defined in:
lib/caprese/serializer/error_serializer.rb

Instance Method Summary collapse

Instance Method Details

#as_json ⇒ Object

Applies aliases to fields of RecordInvalid record’s errors if aliases have been applied Otherwise returns normal error fields as_json hash

See Also:

  • Caprese::Serializer::ErrorSerializer.controller/concerns/aliasingcontroller/concerns/aliasing#engaged_field_aliases


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# File 'lib/caprese/serializer/error_serializer.rb', line 17

def as_json
  json = object.as_json

  record = object.try(:record)
  aliases = object.try(:aliases)

  if record.present? && aliases.try(:any?)
    aliased_json = {}

    json.each do |k, v|
      # Iterate over engaged_field_aliases object and see if each segment of the name split by '.' is in it (meaning
      # that segment should be aliased for the error output since that is what the user is expecting)
      klass_iterator = record.class
      alias_iterator = aliases

      field_iteratee = k.to_s.split('.')
      new_error_field_name =
        field_iteratee.map do |field|
          field_alias = klass_iterator.caprese_alias_field(field)

          if i = alias_iterator.try(:[], field_alias)
            alias_iterator = i

            # If != true, will be an object (relationship) to traverse, find the relationship klass so we can use its aliases
            # for the next segment of alias_iterator
            if alias_iterator != true && (ref = klass_iterator.reflect_on_association(field)).present?
              klass_iterator = ref.klass
            end

            field_alias
          elsif i = alias_iterator.try(:[], field)
            alias_iterator = i

            # If != true, will be an object (relationship) to traverse, find the relationship klass so we can use its aliases
            # for the next segment of alias_iterator
            if alias_iterator != true && (ref = klass_iterator.reflect_on_association(field)).present?
              klass_iterator = ref.klass
            end

            field
          else
            alias_iterator = {}

            field
          end
        end

      aliased_json[new_error_field_name.join('.')] = v
    end

    aliased_json
  else
    json
  end
end

#document_errors? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/caprese/serializer/error_serializer.rb', line 10

def document_errors?
  object.try(:document).present?
end

#resource_errors? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/caprese/serializer/error_serializer.rb', line 6

def resource_errors?
  object.try(:record).present?
end