session-service.js.coffee

app.service "Session", (sessionStore, UserSession) ->

  # Initialize variables (happens every page load)
  @signedIn = !!window.sessionStorage.getItem(sessionStore)
  @signedOut = not @signedIn
  if @signedIn
    @currentUser = JSON.parse(window.sessionStorage.getItem(sessionStore)).user

    @userSession = new UserSession(
      login: ""
      password: ""
      remember_me: false
      auth_token: @currentUser.authentication_token
    )
  else
    @currentUser = null

    @userSession = new UserSession(
      login: ""
      password: ""
      remember_me: false
      auth_token: ""
    )

  # Function for storing session data, then update variables accordingly
  @putSessionData = (sessionData) ->
    window.sessionStorage.setItem(sessionStore, JSON.stringify(sessionData))
    
    @signedIn = true
    @signedOut = not @signedIn
    @currentUser = sessionData.user
    @userSession = new UserSession(
      login: ""
      password: ""
      remember_me: false
      auth_token: sessionData.user.authentication_token
    )

  # Function for clearing session data, then update variables accordingly
  @removeSessionData = () ->
    window.sessionStorage.removeItem(sessionStore)

    @signedIn = false
    @signedOut = not @signedIn
    @currentUser = null
    @userSession = new UserSession(
      login: ""
      password: ""
      remember_me: false
      auth_token: ""
    )

  return this