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# frozen_string_literal: true
module Gitlab
module ImportExport
class AttributeCleaner
ALLOWED_REFERENCES = RelationFactory::PROJECT_REFERENCES + RelationFactory::USER_REFERENCES + %w[group_id commit_id]
PROHIBITED_REFERENCES = Regexp.union(/\Acached_markdown_version\Z/, /_id\Z/, /_html\Z/).freeze
def self.clean(*args)
new(*args).clean
end
def initialize(relation_hash:, relation_class:, excluded_keys: [])
@relation_hash = relation_hash
@relation_class = relation_class
@excluded_keys = excluded_keys
end
def clean
@relation_hash.reject do |key, _value|
prohibited_key?(key) || !@relation_class.attribute_method?(key) || excluded_key?(key)
end.except('id')
end
private
def prohibited_key?(key)
key =~ PROHIBITED_REFERENCES && !permitted_key?(key)
end
def permitted_key?(key)
ALLOWED_REFERENCES.include?(key)
end
def excluded_key?(key)
return false if @excluded_keys.empty?
@excluded_keys.include?(key)
end
end
end
end
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