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metamask-extension/app/scripts/migrations/032.js
Mark Stacey 398a45bfdd
Replace clone dependency with cloneDeep from lodash (#7926)
This was done to reduce the number of direct dependencies we have. It
should be functionally equivalent. The bundle size should not change,
as we use `clone` as a transitive dependency in a number of places.
2020-01-29 13:14:33 -04:00

30 lines
872 B
JavaScript

const version = 32
import { cloneDeep } from 'lodash'
/**
* The purpose of this migration is to set the {@code completedUiMigration} flag based on the user's UI preferences
*/
export default {
version,
migrate: async function (originalVersionedData) {
const versionedData = cloneDeep(originalVersionedData)
versionedData.meta.version = version
const state = versionedData.data
versionedData.data = transformState(state)
return versionedData
},
}
function transformState (state) {
const { PreferencesController } = state
if (PreferencesController) {
const { betaUI } = PreferencesController.featureFlags || {}
// Users who have been using the "beta" UI are considered to have completed the migration
// as they'll see no difference in this version
PreferencesController.completedUiMigration = betaUI
}
return state
}