Method: GraphQL::Schema::Argument#load_and_authorize_value

Defined in:

lib/graphql/schema/argument.rb

#load_and_authorize_value(load_method_owner, coerced_value, context) ⇒ Object

# File 'lib/graphql/schema/argument.rb', line 323

def load_and_authorize_value(load_method_owner, coerced_value, context)
  if coerced_value.nil?
    return nil
  end
  arg_load_method = "load_#{keyword}"
  if load_method_owner.respond_to?(arg_load_method)
    custom_loaded_value = if load_method_owner.is_a?(Class)
      load_method_owner.public_send(arg_load_method, coerced_value, context)
    else
      load_method_owner.public_send(arg_load_method, coerced_value)
    end
    context.query.after_lazy(custom_loaded_value) do |custom_value|
      if loads
        if type.list?
          loaded_values = []
          context.dataloader.run_isolated do
            custom_value.each_with_index.map { |custom_val, idx|
              id = coerced_value[idx]
              context.dataloader.append_job do
                loaded_values[idx] = load_method_owner.authorize_application_object(self, id, context, custom_val)
              end
            }
          end
          context.schema.after_any_lazies(loaded_values, &:itself)
        else
          load_method_owner.authorize_application_object(self, coerced_value, context, custom_loaded_value)
        end
      else
        custom_value
      end
    end
  elsif loads
    if type.list?
      loaded_values = []
      # We want to run these list items all together,
      # but we also need to wait for the result so we can return it :S
      context.dataloader.run_isolated do
        coerced_value.each_with_index { |val, idx|
          context.dataloader.append_job do
            loaded_values[idx] = load_method_owner.load_and_authorize_application_object(self, val, context)
          end
        }
      end
      context.schema.after_any_lazies(loaded_values, &:itself)
    else
      load_method_owner.load_and_authorize_application_object(self, coerced_value, context)
    end
  else
    coerced_value
  end
end