codecombat/app/lib/auth.coffee

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2014-01-03 13:32:13 -05:00
{backboneFailure, genericFailure} = require 'lib/errors'
User = require 'models/User'
{saveObjectToStorage, loadObjectFromStorage} = require 'lib/storage'
module.exports.CURRENT_USER_KEY = CURRENT_USER_KEY = 'whoami'
BEEN_HERE_BEFORE_KEY = 'beenHereBefore'
module.exports.createUser = (userObject, failure=backboneFailure) ->
user = new User(userObject)
user.save({}, {
error: failure,
success: (model) ->
saveObjectToStorage(CURRENT_USER_KEY, model)
window.location.reload()
})
module.exports.loginUser = (userObject, failure=genericFailure) ->
jqxhr = $.post('/auth/login',
{
username:userObject.email,
password:userObject.password
},
(model) ->
saveObjectToStorage(CURRENT_USER_KEY, model)
window.location.reload()
)
jqxhr.fail(failure)
module.exports.logoutUser = ->
FB.logout()
res = $.post('/auth/logout', {}, ->
saveObjectToStorage(CURRENT_USER_KEY, null)
window.location.reload()
)
res.fail(genericFailure)
init = ->
# load the user from local storage, and refresh it from the server.
# If the server info doesn't match the local storage, refresh the page.
# Also refresh and cache the gravatar info.
loadedUser = loadObjectFromStorage(CURRENT_USER_KEY)
module.exports.me = window.me = if loadedUser then new User(loadedUser) else null
me.set('wizardColor1', Math.random()) if me and not me.get('wizardColor1')
$.get('/auth/whoami', (downloadedUser) ->
trackFirstArrival() # should happen after trackEvent has loaded, due to the callback
changedState = Boolean(downloadedUser) isnt Boolean(loadedUser)
switchedUser = downloadedUser and loadedUser and downloadedUser._id isnt loadedUser._id
if changedState or switchedUser
saveObjectToStorage(CURRENT_USER_KEY, downloadedUser)
window.location.reload()
if me and not me.get('testGroupNumber')?
# Assign testGroupNumber to returning visitors; new ones in server/handlers/user
me.set 'testGroupNumber', Math.floor(Math.random() * 256)
me.save()
saveObjectToStorage(CURRENT_USER_KEY, downloadedUser)
)
if module.exports.me
module.exports.me.loadGravatarProfile()
module.exports.me.on('sync', userSynced)
userSynced = (user) ->
Backbone.Mediator.publish('me:synced', {me:user})
saveObjectToStorage(CURRENT_USER_KEY, user)
init()
onSetVolume = (e) ->
return if e.volume is me.get('volume')
me.set('volume', e.volume)
me.save()
Backbone.Mediator.subscribe('level-set-volume', onSetVolume, module.exports)
trackFirstArrival = ->
# will have to filter out users who log in with existing accounts separately
# but can at least not track logouts as first arrivals using local storage
beenHereBefore = loadObjectFromStorage(BEEN_HERE_BEFORE_KEY)
return if beenHereBefore
window.tracker?.trackEvent 'First Arrived' if not me
saveObjectToStorage(BEEN_HERE_BEFORE_KEY, true)