User object/currentUser as custom session

app.sessions.custom.em

`import Session from 'simple-auth/session'`

class CustomSession extends Session
  #_store: Ember.inject.service("store")
  # inject.service(store) lands in ember data 1.13
  _store: ~> @container.lookup('store:main')

  # TODO with simple-auth 0.8+ the returned api data is stored under secure! so secure.user_id will be the new path
  currentUser: Ember.computed 'user_id', 'isAuthenticated', ->
    userId = @user_id
    logger @, 'loading user', userId
    if userId && @isAuthenticated
      return @_store.find('user', userId)
      #DS.PromiseObject.create
        #promise: @_store.find('user', userId)

`export default CustomSession`

config.environment.js

  ENV['simple-auth'] = {
    session: 'custom'
  };