Module: Statisfy::Model::ClassMethods

Defined in:
lib/statisfy/model.rb

Instance Method Summary collapse

Instance Method Details

#count(params) ⇒ Object Also known as: aggregate

Raises:

  • (ArgumentError) 


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# File 'lib/statisfy/model.rb', line 13

def count(params)
  raise ArgumentError, "Missing :as parameter" unless params[:as]

  class_name = params[:as].to_s.camelize

  eval <<-RUBY, binding, __FILE__, __LINE__ + 1
    class ::Statisfy::#{class_name}
      include Statisfy::Counter
    end
  RUBY

  class_eval <<-RUBY, __FILE__, __LINE__ + 1
    def self.#{params[:as]}
      ::Statisfy::#{class_name}
    end
  RUBY

  "::Statisfy::#{class_name}".constantize.send(__method__, **params)
end