53 lines
1.6 KiB
Ruby
53 lines
1.6 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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private
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def highest_label_priority(object_types, condition_field, excluded_labels: [])
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query = Label.select(Label.arel_table[:priority].minimum).
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joins(:label_links).
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where(label_links: { target_type: object_types }).
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where("label_links.target_id = #{condition_field}").
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reorder(nil)
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query.where.not(title: excluded_labels) if excluded_labels.present?
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query
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end
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end
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end
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