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module ActionCable
module Connection
module Identification
extend ActiveSupport::Concern
included do
class_attribute :identifiers
self.identifiers = Set.new
end
class_methods do
def identified_by(*identifiers)
self.identifiers += identifiers
end
end
def connection_identifier
@connection_identifier ||= connection_gid identifiers.map { |id| instance_variable_get("@#{id}") }.compact
end
def connection_gid(ids)
ids.map { |o| o.to_global_id.to_s }.sort.join(":")
end
end
end
end
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