Module: Grape::NestedResources::ClassMethods

Defined in:
lib/grape/nested_resources.rb

Instance Method Summary collapse

Instance Method Details

#nested_resource(**kwargs) ⇒ Object



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# File 'lib/grape/nested_resources.rb', line 13

def nested_resource(**kwargs)
  kwargs.each do |key, value|

    root = key.to_s.pluralize
    paths = []

    prepared_value = Array(value).flatten.map { |a| a.to_s.pluralize }
    paths << _build_rest_uri(root, *prepared_value)
    paths << prepared_value.pop

    Grape::Validations::ParamsScope.new(api: self, type: Hash) do
      [root, *[prepared_value]].flatten.each do |param|
        attr = param.singularize.foreign_key
        requires attr.to_sym, type: Integer, desc: attr.titleize
      end
    end

    paths.each { |path| yield path }
  end
end