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