Module: Caprese::Rendering

Extended by:
ActiveSupport::Concern
Included in:
Controller
Defined in:
lib/caprese/controller/concerns/rendering.rb

Instance Method Summary collapse

Instance Method Details

#meta ⇒ Hash

Allows for meta tags to be added in response document

Examples:

meta[:redirect_url] = ...

Returns:

  • (Hash) —

    the meta tag object



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# File 'lib/caprese/controller/concerns/rendering.rb', line 42

def meta
  @caprese_meta ||= {}
end

#render(options = {}) ⇒ Object

Override render so we can automatically use our adapter and find the appropriate serializer instead of requiring that they be explicity stated



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# File 'lib/caprese/controller/concerns/rendering.rb', line 11

def render(options = {})
  if options.is_a?(Hash) && options[:json]
    options[:adapter] = Caprese::Adapter::JsonApi
    options[:meta] = meta unless meta.empty?

    if options[:json].respond_to?(:to_ary)
      if options[:json].first.is_a?(Error)
        options[:each_serializer] ||= Serializer::ErrorSerializer
      elsif options[:json].any?
        options[:each_serializer] ||= serializer_for(options[:json].first)
      end
    else
      if options[:json].is_a?(Error)
        options[:serializer] ||= Serializer::ErrorSerializer
      elsif options[:json].present?
        options[:serializer] ||= serializer_for(options[:json])
      end
    end
  end

  headers['Content-Type'] = Caprese.config.content_type

  super
end