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38 lines
1.0 KiB
38 lines
1.0 KiB
5 years ago
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const version = 38
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const clone = require('clone')
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const ABTestController = require('../controllers/ab-test')
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const { getRandomArrayItem } = require('../lib/util')
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/**
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* The purpose of this migration is to assign all users to a test group for the fullScreenVsPopup a/b test
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*/
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module.exports = {
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version,
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migrate: async function (originalVersionedData) {
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const versionedData = clone(originalVersionedData)
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versionedData.meta.version = version
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const state = versionedData.data
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versionedData.data = transformState(state)
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return versionedData
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},
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}
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function transformState (state) {
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const { ABTestController: ABTestControllerState = {} } = state
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const { abTests = {} } = ABTestControllerState
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if (!abTests.fullScreenVsPopup) {
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state = {
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...state,
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ABTestController: {
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...ABTestControllerState,
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abTests: {
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...abTests,
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fullScreenVsPopup: getRandomArrayItem(ABTestController.abTestGroupNames.fullScreenVsPopup),
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},
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},
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}
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}
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return state
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}
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