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class Cable.Subscription
constructor: (@consumer, params = {}, mixin) ->
@identifier = JSON.stringify(params)
extend(this, mixin)
@consumer.subscribers.add(this)
# Perform a channel action with the optional data passed as an attribute
perform: (action, data = {}) ->
data.action = action
@send(data)
send: (data) ->
@consumer.send(command: "message", identifier: @identifier, data: JSON.stringify(data))
unsubscribe: ->
@consumer.subscribers.remove(this)
extend = (object, properties) ->
if properties?
for key, value of properties
object[key] = value
object
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