47 lines
1.4 KiB
Ruby
47 lines
1.4 KiB
Ruby
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require "set"
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module ActionCable
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module Connection
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module Identification
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extend ActiveSupport::Concern
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included do
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class_attribute :identifiers
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self.identifiers = Set.new
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end
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class_methods do
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# Mark a key as being a connection identifier index that can then be used to find the specific connection again later.
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# Common identifiers are current_user and current_account, but could be anything, really.
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#
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# Note that anything marked as an identifier will automatically create a delegate by the same name on any
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# channel instances created off the connection.
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def identified_by(*identifiers)
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Array(identifiers).each { |identifier| attr_accessor identifier }
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self.identifiers += identifiers
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end
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end
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# Return a single connection identifier that combines the value of all the registered identifiers into a single gid.
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def connection_identifier
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unless defined? @connection_identifier
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@connection_identifier = connection_gid identifiers.map { |id| instance_variable_get("@#{id}") }.compact
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end
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@connection_identifier
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end
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private
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def connection_gid(ids)
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ids.map do |o|
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if o.respond_to? :to_gid_param
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o.to_gid_param
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else
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o.to_s
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end
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end.sort.join(":")
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end
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end
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end
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end
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