50 lines
1.5 KiB
Ruby
50 lines
1.5 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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module WithFeatureCategory
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extend ActiveSupport::Concern
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include Gitlab::ClassAttributes
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class_methods do
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def feature_category(category, actions = [])
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feature_category_configuration[category] ||= []
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feature_category_configuration[category] += actions.map(&:to_s)
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validate_config!(feature_category_configuration)
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end
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def feature_category_for_action(action)
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category_config = feature_category_configuration.find do |_, actions|
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actions.empty? || actions.include?(action)
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end
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category_config&.first || superclass_feature_category_for_action(action)
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end
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private
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def validate_config!(config)
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empty = config.find { |_, actions| actions.empty? }
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duplicate_actions = config.values.map(&:uniq).flatten.group_by(&:itself).select { |_, v| v.count > 1 }.keys
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if config.length > 1 && empty
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raise ArgumentError, "#{empty.first} is defined for all actions, but other categories are set"
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end
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if duplicate_actions.any?
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raise ArgumentError, "Actions have multiple feature categories: #{duplicate_actions.join(', ')}"
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end
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end
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def feature_category_configuration
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class_attributes[:feature_category_config] ||= {}
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end
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def superclass_feature_category_for_action(action)
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return unless superclass.respond_to?(:feature_category_for_action)
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superclass.feature_category_for_action(action)
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end
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end
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end
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end
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