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45 lines
1.2 KiB
45 lines
1.2 KiB
4 years ago
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import { cloneDeep } from 'lodash'
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const version = 49
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/**
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* Migrate metaMetrics state to the new MetaMetrics controller
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*/
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export default {
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version,
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async migrate(originalVersionedData) {
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const versionedData = cloneDeep(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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if (state.PreferencesController) {
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const {
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metaMetricsId,
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participateInMetaMetrics,
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metaMetricsSendCount,
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} = state.PreferencesController
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state.MetaMetricsController = state.MetaMetricsController ?? {}
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if (metaMetricsId !== undefined) {
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state.MetaMetricsController.metaMetricsId = metaMetricsId
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delete state.PreferencesController.metaMetricsId
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}
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if (participateInMetaMetrics !== undefined) {
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state.MetaMetricsController.participateInMetaMetrics = participateInMetaMetrics
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delete state.PreferencesController.participateInMetaMetrics
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}
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if (metaMetricsSendCount !== undefined) {
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state.MetaMetricsController.metaMetricsSendCount = metaMetricsSendCount
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delete state.PreferencesController.metaMetricsSendCount
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}
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}
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return state
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}
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