x.coffee

@h.setupPusher = (store, model, key) ->
  manyHash = (d) ->
    h = {}
    h[model.pluralize()] = [d]
    return h

  c = pusher.subscribe(key)
  c.bind "#{model}#new", (o) ->
    Ember.run.later ->
      return if store.getById(model, o.id)
      store.pushPayload(model, manyHash(o))

  c.bind "#{model}#update", (o) ->
    Ember.run.later ->
      o = store.getById(model, o.id)
      return if o?.get('updatedAt') > new Date(o.updated_at)
      store.pushPayload model, manyHash(o)

  c.bind "#{model}#delete", (o) ->
    Ember.run.later ->
      store.getById(model, o.id)?.deleteRecord()

  return c