Class: ActiveRecord::Relation

Inherits:
Object
  • Object
show all
Defined in:
lib/eager_group/active_record_relation.rb

Instance Method Summary collapse

Instance Method Details

#eager_group(*args) ⇒ Object 



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# File 'lib/eager_group/active_record_relation.rb', line 13

def eager_group(*args)
  check_if_method_has_arguments!('eager_group', args)
  spawn.eager_group!(*args)
end

#eager_group!(*args) ⇒ Object 



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# File 'lib/eager_group/active_record_relation.rb', line 18

def eager_group!(*args)
  self.eager_group_values += args
  self
end

#eager_group_values ⇒ Object 



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# File 'lib/eager_group/active_record_relation.rb', line 23

def eager_group_values
  @values[:eager_group] || []
end

#eager_group_values=(values) ⇒ Object

Raises:

  • (ImmutableRelation) 


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# File 'lib/eager_group/active_record_relation.rb', line 27

def eager_group_values=(values)
  raise ImmutableRelation if @loaded
  @values[:eager_group] = values
end

#exec_queries_with_eager_group ⇒ Object

Post.all.eager_group(:approved_comments_count, :comments_average_rating)



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# File 'lib/eager_group/active_record_relation.rb', line 4

def exec_queries_with_eager_group
  records = exec_queries_without_eager_group
  if eager_group_values.present?
    EagerGroup::Preloader.new(self.klass, records, eager_group_values).run
  end
  records
end