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79 lines
1.7 KiB
79 lines
1.7 KiB
import ObservableStore from 'obs-store'
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class AppStateController {
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/**
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* @constructor
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* @param opts
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*/
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constructor (opts = {}) {
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const { initState, onInactiveTimeout, preferencesStore } = opts
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const { preferences } = preferencesStore.getState()
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this.onInactiveTimeout = onInactiveTimeout || (() => {})
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this.store = new ObservableStore(Object.assign({
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timeoutMinutes: 0,
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mkrMigrationReminderTimestamp: null,
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}, initState))
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this.timer = null
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preferencesStore.subscribe(state => {
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this._setInactiveTimeout(state.preferences.autoLogoutTimeLimit)
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})
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this._setInactiveTimeout(preferences.autoLogoutTimeLimit)
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}
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setMkrMigrationReminderTimestamp (timestamp) {
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this.store.updateState({
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mkrMigrationReminderTimestamp: timestamp,
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})
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}
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/**
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* Sets the last active time to the current time
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* @returns {void}
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*/
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setLastActiveTime () {
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this._resetTimer()
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}
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/**
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* Sets the inactive timeout for the app
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* @param {number} timeoutMinutes - the inactive timeout in minutes
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* @returns {void}
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* @private
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*/
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_setInactiveTimeout (timeoutMinutes) {
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this.store.updateState({
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timeoutMinutes,
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})
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this._resetTimer()
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}
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/**
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* Resets the internal inactive timer
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*
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* If the {@code timeoutMinutes} state is falsy (i.e., zero) then a new
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* timer will not be created.
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*
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* @returns {void}
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* @private
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*/
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_resetTimer () {
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const { timeoutMinutes } = this.store.getState()
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if (this.timer) {
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clearTimeout(this.timer)
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}
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if (!timeoutMinutes) {
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return
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}
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this.timer = setTimeout(() => this.onInactiveTimeout(), timeoutMinutes * 60 * 1000)
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}
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}
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export default AppStateController
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