103 lines
2.3 KiB
JavaScript
103 lines
2.3 KiB
JavaScript
import { ApplicationEvents } from 'snjs';
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export class PureCtrl {
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/* @ngInject */
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constructor(
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$scope,
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$timeout,
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application,
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appState
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) {
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if (!$scope || !$timeout || !application || !appState) {
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throw 'Invalid PureCtrl construction.';
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}
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this.$scope = $scope;
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this.$timeout = $timeout;
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this.appState = appState;
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this.application = application;
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this.state = {};
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this.props = {};
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$scope.$on('$destroy', () => {
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this.unsubApp();
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this.unsubState();
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});
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}
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$onInit() {
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this.addAppStateObserver();
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this.addAppEventObserver();
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}
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/** @private */
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async resetState() {
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this.state = {};
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await this.setState({});
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}
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async setState(state) {
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return new Promise((resolve) => {
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this.$timeout(() => {
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this.state = Object.freeze(Object.assign({}, this.state, state));
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resolve();
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});
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});
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}
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initProps(props) {
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if (Object.keys(this.props).length > 0) {
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throw 'Already init-ed props.';
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}
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this.props = Object.freeze(Object.assign({}, this.props, props));
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}
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addAppStateObserver() {
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this.unsubState = this.appState.addObserver((eventName, data) => {
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this.onAppStateEvent(eventName, data);
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});
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}
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addAppEventObserver() {
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if (this.application.isStarted()) {
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this.onAppStart();
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}
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if (!this.appState.isLocked()) {
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this.onAppUnlock();
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}
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this.unsubApp = this.application.addEventObserver(async (eventName) => {
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this.onAppEvent(eventName);
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if (eventName === ApplicationEvents.Started) {
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await this.resetState();
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await this.onAppStart();
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} else if (eventName === ApplicationEvents.Unlocked) {
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await this.onAppUnlock();
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} else if (eventName === ApplicationEvents.CompletedSync) {
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this.onAppSync();
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} else if (eventName === ApplicationEvents.KeyStatusChange) {
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this.onAppKeyChange();
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}
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});
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}
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onAppEvent(eventName) {
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/** Optional override */
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}
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onAppStateEvent(eventName, data) {
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/** Optional override */
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}
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async onAppStart() {
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/** Optional override */
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}
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async onAppUnlock() {
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/** Optional override */
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}
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async onAppKeyChange() {
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/** Optional override */
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}
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onAppSync() {
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/** Optional override */
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}
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} |