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# == Sortable concern
#
# Set default scope for ordering objects
#
module Sortable
extend ActiveSupport::Concern
included do
# By default all models should be ordered
# by created_at field starting from newest
default_scope { order(created_at: :desc, id: :desc) }
scope :order_created_desc, -> { reorder(created_at: :desc, id: :desc) }
scope :order_created_asc, -> { reorder(created_at: :asc, id: :asc) }
scope :order_updated_desc, -> { reorder(updated_at: :desc, id: :desc) }
scope :order_updated_asc, -> { reorder(updated_at: :asc, id: :asc) }
scope :order_name_asc, -> { reorder(name: :asc) }
scope :order_name_desc, -> { reorder(name: :desc) }
end
module ClassMethods
def order_by(method)
case method.to_s
when 'name_asc' then order_name_asc
when 'name_desc' then order_name_desc
when 'updated_asc' then order_updated_asc
when 'updated_desc' then order_updated_desc
when 'created_asc' then order_created_asc
when 'created_desc' then order_created_desc
else
all
end
end
end
end
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