76 lines
1.8 KiB
TypeScript
76 lines
1.8 KiB
TypeScript
import { WebApplication } from '@/ui_models/application';
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import {
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SNPredicate,
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ContentType,
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ApplicationService,
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SNUserPrefs,
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WebPrefKey,
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UserPrefsMutator,
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FillItemContent
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} from 'snjs';
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export class PreferencesManager extends ApplicationService {
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private userPreferences!: SNUserPrefs
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/** @override */
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async onAppLaunch() {
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super.onAppLaunch();
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this.streamPreferences();
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this.loadSingleton();
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}
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get webApplication() {
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return this.application as WebApplication;
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}
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streamPreferences() {
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this.application!.streamItems(
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ContentType.UserPrefs,
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() => {
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this.loadSingleton();
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}
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);
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}
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async loadSingleton() {
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const contentType = ContentType.UserPrefs;
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const predicate = new SNPredicate('content_type', '=', contentType);
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this.userPreferences = (await this.application!.singletonManager!.findOrCreateSingleton(
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predicate,
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contentType,
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FillItemContent({})
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)) as SNUserPrefs;
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this.preferencesDidChange();
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}
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preferencesDidChange() {
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this.webApplication.getAppState().setUserPreferences(this.userPreferences);
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}
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syncUserPreferences() {
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if (this.userPreferences) {
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this.application!.saveItem(this.userPreferences.uuid);
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}
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}
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getValue(key: WebPrefKey, defaultValue?: any) {
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if (!this.userPreferences) { return defaultValue; }
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const value = this.userPreferences.getPref(key);
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return (value !== undefined && value !== null) ? value : defaultValue;
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}
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setUserPrefValue(key: WebPrefKey, value: any, sync = false) {
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this.application!.changeItem(
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this.userPreferences.uuid,
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(m) => {
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const mutator = m as UserPrefsMutator;
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mutator.setWebPref(key, value);
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}
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)
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if (sync) {
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this.syncUserPreferences();
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}
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}
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}
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