129 lines
3.0 KiB
JavaScript
129 lines
3.0 KiB
JavaScript
import { PrivilegesManager } from '@/services/privilegesManager';
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export const APP_STATE_EVENT_TAG_CHANGED = 1;
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export const APP_STATE_EVENT_NOTE_CHANGED = 2;
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export const APP_STATE_EVENT_PREFERENCES_CHANGED = 3;
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export const APP_STATE_EVENT_PANEL_RESIZED = 4;
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export const APP_STATE_EVENT_EDITOR_FOCUSED = 5;
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export const APP_STATE_EVENT_BEGAN_BACKUP_DOWNLOAD = 6;
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export const APP_STATE_EVENT_ENDED_BACKUP_DOWNLOAD = 7;
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export const APP_STATE_EVENT_DESKTOP_EXTS_READY = 8;
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export class AppState {
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/* @ngInject */
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constructor($timeout, privilegesManager) {
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this.$timeout = $timeout;
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this.privilegesManager = privilegesManager;
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this.observers = [];
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}
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addObserver(callback) {
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this.observers.push(callback);
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return callback;
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}
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async notifyEvent(eventName, data) {
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/**
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* Timeout is particullary important so we can give all initial
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* controllers a chance to construct before propogting any events *
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*/
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return new Promise((resolve) => {
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this.$timeout(async () => {
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for(const callback of this.observers) {
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await callback(eventName, data);
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}
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resolve();
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})
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})
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}
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setSelectedTag(tag) {
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if(this.selectedTag === tag) {
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return;
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}
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const previousTag = this.selectedTag;
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this.selectedTag = tag;
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this.notifyEvent(
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APP_STATE_EVENT_TAG_CHANGED,
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{previousTag: previousTag}
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);
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}
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async setSelectedNote(note) {
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const run = async () => {
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const previousNote = this.selectedNote;
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this.selectedNote = note;
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await this.notifyEvent(
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APP_STATE_EVENT_NOTE_CHANGED,
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{ previousNote: previousNote }
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);
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}
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if (note && note.content.protected &&
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await this.privilegesManager.actionRequiresPrivilege(
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PrivilegesManager.ActionViewProtectedNotes
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)) {
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this.privilegesManager.presentPrivilegesModal(
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PrivilegesManager.ActionViewProtectedNotes,
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run
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);
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} else {
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run();
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}
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}
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getSelectedTag() {
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return this.selectedTag;
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}
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getSelectedNote() {
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return this.selectedNote;
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}
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setUserPreferences(preferences) {
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this.userPreferences = preferences;
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this.notifyEvent(
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APP_STATE_EVENT_PREFERENCES_CHANGED
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);
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}
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panelDidResize({name, collapsed}) {
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this.notifyEvent(
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APP_STATE_EVENT_PANEL_RESIZED,
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{
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panel: name,
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collapsed: collapsed
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}
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)
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}
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editorDidFocus() {
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this.notifyEvent(
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APP_STATE_EVENT_EDITOR_FOCUSED
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);
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}
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beganBackupDownload() {
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this.notifyEvent(
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APP_STATE_EVENT_BEGAN_BACKUP_DOWNLOAD
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);
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}
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endedBackupDownload({success}) {
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this.notifyEvent(
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APP_STATE_EVENT_ENDED_BACKUP_DOWNLOAD,
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{success: success}
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);
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}
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/**
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* When the desktop appplication extension server is ready.
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*/
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desktopExtensionsReady() {
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this.notifyEvent(
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APP_STATE_EVENT_DESKTOP_EXTS_READY
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);
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}
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}
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