import ObservableStore from 'obs-store' import log from 'loglevel' /** * @typedef {Object} InitState * @property {Boolean} seedPhraseBackedUp Indicates whether the user has completed the seed phrase backup challenge */ /** * @typedef {Object} OnboardingOptions * @property {InitState} initState The initial controller state * @property {PreferencesController} preferencesController Controller for managing user perferences */ /** * Controller responsible for maintaining * state related to onboarding */ export default class OnboardingController { /** * Creates a new controller instance * * @param {OnboardingOptions} [opts] Controller configuration parameters */ constructor (opts = {}) { const initialTransientState = { onboardingTabs: {}, } const initState = Object.assign( { seedPhraseBackedUp: true, }, opts.initState, initialTransientState, ) this.store = new ObservableStore(initState) this.preferencesController = opts.preferencesController this.completedOnboarding = this.preferencesController.store.getState().completedOnboarding this.preferencesController.store.subscribe(({ completedOnboarding }) => { if (completedOnboarding !== this.completedOnboarding) { this.completedOnboarding = completedOnboarding if (completedOnboarding) { this.store.updateState(initialTransientState) } } }) } setSeedPhraseBackedUp (newSeedPhraseBackUpState) { this.store.updateState({ seedPhraseBackedUp: newSeedPhraseBackUpState, }) } /** * Registering a site as having initiated onboarding * * @param {string} location - The location of the site registering * @param {string} tabId - The id of the tab registering */ registerOnboarding = async (location, tabId) => { if (this.completedOnboarding) { log.debug('Ignoring registerOnboarding; user already onboarded') return } const onboardingTabs = Object.assign({}, this.store.getState().onboardingTabs) if (!onboardingTabs[location] || onboardingTabs[location] !== tabId) { log.debug(`Registering onboarding tab at location '${location}' with tabId '${tabId}'`) onboardingTabs[location] = tabId this.store.updateState({ onboardingTabs }) } } }