Module: Emotions::Emotional::ClassMethods

Defined in:
lib/emotions/emotional.rb

Instance Method Summary collapse

Instance Method Details

#define_emotion_methods(emotion) ⇒ Object

rubocop:disable MethodLength



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# File 'lib/emotions/emotional.rb', line 97

def define_emotion_methods(emotion)
  class_eval "    def \#{emotion}_about?(emotive)\n      !!\#{emotion}_about(emotive).exists?\n    end\n\n    def \#{emotion}_about!(emotive)\n      express! \#{emotion.inspect}, emotive\n    end\n\n    def no_longer_\#{emotion}_about!(emotive)\n      no_longer_express! \#{emotion.inspect}, emotive\n    end\n\n    def \#{emotion}_about(emotive = nil)\n      relation = emotive.nil? ? emotions : _emotions_about(emotive)\n      relation.where(emotion: \#{emotion.to_s.inspect})\n    end\n\n    alias \#{emotion}? \#{emotion}_about?\n    alias \#{emotion}_with? \#{emotion}_about?\n    alias \#{emotion}_over? \#{emotion}_about?\n\n    alias \#{emotion}_with! \#{emotion}_about!\n    alias \#{emotion}_over! \#{emotion}_about!\n\n    alias no_longer_\#{emotion}_with! no_longer_\#{emotion}_about!\n    alias no_longer_\#{emotion}_over! no_longer_\#{emotion}_about!\n\n    alias \#{emotion}_with \#{emotion}_about\n    alias \#{emotion}_over \#{emotion}_about\n  RUBY\n\n  instance_eval <<-RUBY, __FILE__, __LINE__ + 1\n    def \#{emotion}_about(emotive)\n      emotional_about(\#{emotion.inspect}, emotive)\n    end\n\n    alias \#{emotion}_with \#{emotion}_about\n    alias \#{emotion}_over \#{emotion}_about\n  RUBY\nend\n", __FILE__, __LINE__ + 1

#emotional_about(emotion, emotive) ⇒ Object

Return an ‘ActiveRecord::Relation` containing the emotional records that expressed a specific emotion towards an emotive record

Examples:

user = User.first
picture = Picture.first
user.express! :happy, picture
User.emotional_about(:happy, picture)
# => #<ActiveRecord::Relation [#<User id=1>]>



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# File 'lib/emotions/emotional.rb', line 86

def emotional_about(emotion, emotive)
  if emotive.class.emotive?
    emotional_ids = emotive.emotions.where(emotion: emotion).where(emotional_type: name).pluck(:emotional_id)
    where(id: emotional_ids)
  else
    # ActiveRecord 4 supports `.none`, not ActiveRecord 3
    respond_to?(:none) ? none : where('1 = 0')
  end
end