Contents

##
# Marking 是条码和物品的标记关系。

module Unidom
  module ArticleNumber

    class Marking < ApplicationRecord

      self.table_name = 'unidom_markings'

      include Unidom::Common::Concerns::ModelExtension

      belongs_to :barcode, polymorphic: true
      belongs_to :marked,  polymorphic: true
      belongs_to :marker,  polymorphic: true

      scope :barcode_is, ->(barcode) { where barcode: barcode }
      scope :marked_by,  ->(marker)  { where marker:  marker  }
      scope :marked_is,  ->(marked)  { where marked:  marked  }

      def self.mark!(barcode: nil, marked: nil, marker: nil, opened_at: Time.now)

        raise ArgumentError.new('The barcode argument is required.'  ) if barcode.blank?
        raise ArgumentError.new('The marked argument is required.'   ) if marked.blank?
        raise ArgumentError.new('The opened_at argument is required.') if opened_at.blank?

        query    = barcode_is(barcode).marked_is(marked).valid_at.alive
        creation = { opened_at: opened_at }
        if marker.present? && marker.respond_to?(:id)
          creation[:marker] = marker
        else
          creation[:marker_id]   = Unidom::Common::NULL_UUID
          creation[:marker_type] = ''
        end
        query.first_or_create! creation

      end

    end unless Unidom::Common::Neglection.namespace_neglected? 'Unidom::ArticleNumber::Marking'

  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
unidom-article_number-3.0.1	app/models/unidom/article_number/marking.rb