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62 lines
No EOL
1.9 KiB
CoffeeScript
62 lines
No EOL
1.9 KiB
CoffeeScript
define [
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"base"
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"libs/md5"
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], (App) ->
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App.factory "abTestManager", ($http, ipCookie) ->
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_buildCookieKey = (testName, bucket)->
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key = "sl_abt_#{testName}_#{bucket}"
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console.log key
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return key
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_getTestCookie = (testName, bucket)->
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cookieKey = _buildCookieKey(testName, bucket)
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cookie = ipCookie(cookieKey)
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console.log cookieKey, cookie
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return cookie
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_persistCookieStep = (testName, bucket, newStep)->
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cookieKey = _buildCookieKey(testName, bucket)
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ipCookie(cookieKey, {step:newStep}, {expires:100, path:"/"})
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console.log("persisting", cookieKey, {step:newStep})
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ga('send', 'event', 'ab_tests', "#{testName}:#{bucket}", "step-#{newStep}")
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_checkIfStepIsNext = (cookieStep, newStep)->
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console.log cookieStep, newStep, "checking if step is next"
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if !cookieStep? and newStep != 0
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return false
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else if newStep == 0
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return true
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else if (cookieStep+1) == newStep
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return true
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else
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return false
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_getUsersHash = (testName)->
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sl_user_test_token = "sl_utt_#{testName}"
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user_uuid = ipCookie(sl_user_test_token)
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if !user_uuid?
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user_uuid = Math.random()
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ipCookie(sl_user_test_token, user_uuid, {expires:365, path:"/"})
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hash = CryptoJS.MD5("#{user_uuid}:#{testName}")
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return hash
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processTestWithStep: processTestWithStep = (testName, bucket, newStep)->
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currentCookieStep = _getTestCookie(testName, bucket)?.step
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if _checkIfStepIsNext(currentCookieStep, newStep)
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_persistCookieStep(testName, bucket, newStep)
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getABTestBucket: getABTestBucket = (test_name, buckets) ->
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hash = _getUsersHash(test_name)
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bucketIndex = parseInt(hash.toString().slice(0,2), 16) % (buckets?.length or 2)
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return buckets[bucketIndex]
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App.controller "AbTestController", ($scope, abTestManager)->
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testKeys = _.keys(window.ab)
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_.each window.ab, (event)->
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abTestManager.processTestWithStep event.testName, event.bucket, event.step |