Class SettingsService

src/services/settingsService.ts:90–189

@singleton()
export class SettingsService extends GlobalEvent implements ISettingsService {
    protected settings: ISettings;
    private readonly editorService: IEditorService;
    private readonly colorThemeService: IColorThemeService;
    private readonly localeService: ILocaleService;
    private readonly builtinService: IBuiltinService;

    constructor() {
        super();
        this.editorService = container.resolve(EditorService);
        this.localeService = container.resolve(LocaleService);
        this.colorThemeService = container.resolve(ColorThemeService);
        this.builtinService = container.resolve(BuiltinService);
        this.settings = this.getBuiltInSettings();
    }

    private getBuiltInSettings(): ISettings {
        const editorOptions = this.editorService.getState().editorOptions;
        const theme = this.colorThemeService.getColorTheme();
        const locale = this.localeService.getCurrentLocale();
        return new SettingsModel(theme.id, editorOptions!, locale?.id);
    }

    public getDefaultSettingsTab(): BuiltInSettingsTabType {
        const { BuiltInSettingsTab } = this.builtinService.getModules();
        return Object.assign({}, BuiltInSettingsTab);
    }

    public onChangeSettings(
        callback: (tab: IEditorTab<BuiltInSettingsTabType>) => void
    ): void {
        this.subscribe(SettingsEvent.OnChange, callback);
    }

    public update(settings: ISettings): void {
        this.applySettings(settings);
        const oldSettings = cloneDeep(this.settings);
        this.settings = mergeObjects(oldSettings, settings);
    }

    public append(settings: ISettings): void {
        this.update(settings);
    }

    public getSettings(): ISettings {
        const builtInSettings = this.getBuiltInSettings();
        return Object.assign({}, this.settings, builtInSettings);
    }

    public applySettings(nextSettings: ISettings) {
        const oldSettings = this.settings;
        const { colorTheme, locale, editor }: ISettings = nextSettings;
        if (colorTheme && colorTheme !== oldSettings.colorTheme) {
            this.colorThemeService.setTheme(colorTheme);
        }
        if (locale && locale !== oldSettings.locale) {
            this.localeService.setCurrentLocale(locale);
        }