45 lines
805 B
Ruby
45 lines
805 B
Ruby
class SDG::Target < ApplicationRecord
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include Comparable
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include SDG::Related
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validates :code, presence: true, uniqueness: true
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validates :goal, presence: true
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belongs_to :goal
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has_many :local_targets, dependent: :destroy
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def title
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I18n.t("sdg.goals.goal_#{goal.code}.targets.target_#{code_key}.title")
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end
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def <=>(target)
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return unless target.class == self.class
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[goal.code, numeric_subcode] <=> [target.goal.code, target.numeric_subcode]
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end
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def self.[](code)
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find_by!(code: code)
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end
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protected
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def numeric_subcode
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if subcode.to_i > 0
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subcode.to_i
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else
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subcode.to_i(36) * 1000
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end
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end
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private
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def code_key
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code.gsub(".", "_").upcase
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end
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def subcode
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code.split(".").last
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end
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end
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