mirror of
https://github.com/wahyd4/gitlabhq.git
synced 2026-08-20 10:06:04 +10:00
Yorick Peterse
732f5380af
Sorting by both "created_at" and "id" in descending order is not needed as simply sorting by "id" in descending order will already sort rows from new to old. Depending on the query and data involved sorting twice can also introduce significant overhead.
36 lines
1.0 KiB
Ruby
36 lines
1.0 KiB
Ruby
# == 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(id: :desc) }
|
|
|
|
scope :order_created_desc, -> { reorder(created_at: :desc) }
|
|
scope :order_created_asc, -> { reorder(created_at: :asc) }
|
|
scope :order_updated_desc, -> { reorder(updated_at: :desc) }
|
|
scope :order_updated_asc, -> { reorder(updated_at: :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
|