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|
# frozen_string_literal: true
require 'active_support/core_ext/class/attribute'
require 'active_model_serializers/serialization_context'
module ActionController
module Serialization
extend ActiveSupport::Concern
include ActionController::Renderers
module ClassMethods
def serialization_scope(scope)
self._serialization_scope = scope
end
end
included do
class_attribute :_serialization_scope
self._serialization_scope = :current_user
attr_writer :namespace_for_serializer
end
def namespace_for_serializer
@namespace_for_serializer ||= namespace_for_class(self.class) unless namespace_for_class(self.class) == Object
end
def namespace_for_class(klass)
if Module.method_defined?(:module_parent)
klass.module_parent
else
klass.parent
end
end
def serialization_scope
return unless _serialization_scope && respond_to?(_serialization_scope, true)
send(_serialization_scope)
end
def get_serializer(resource, options = {})
unless use_adapter?
warn 'ActionController::Serialization#use_adapter? has been removed. '\
"Please pass 'adapter: false' or see ActiveSupport::SerializableResource.new"
options[:adapter] = false
end
options.fetch(:namespace) { options[:namespace] = namespace_for_serializer }
serializable_resource = ActiveModelSerializers::SerializableResource.new(resource, options)
serializable_resource.serialization_scope ||= options.fetch(:scope) { serialization_scope }
serializable_resource.serialization_scope_name = options.fetch(:scope_name) { _serialization_scope }
# For compatibility with the JSON renderer: `json.to_json(options) if json.is_a?(String)`.
# Otherwise, since `serializable_resource` is not a string, the renderer would call
# `to_json` on a String and given odd results, such as `"".to_json #=> '""'`
serializable_resource.adapter.is_a?(String) ? serializable_resource.adapter : serializable_resource
end
# Deprecated
def use_adapter?
true
end
[:_render_option_json, :_render_with_renderer_json].each do |renderer_method|
define_method renderer_method do |resource, options|
options.fetch(:serialization_context) do
options[:serialization_context] = ActiveModelSerializers::SerializationContext.new(request, options)
end
serializable_resource = get_serializer(resource, options)
super(serializable_resource, options)
end
end
end
end
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