snappymail/dev/Storage/Settings.jsx

import {window} from 'common';
import {isUnd, isNormal, isArray, inArray} from 'Common/Utils';

let SETTINGS = window.__rlah_data() || null;
SETTINGS = isNormal(SETTINGS) ? SETTINGS : {};

let APP_SETTINGS = SETTINGS.System || null;
APP_SETTINGS = isNormal(APP_SETTINGS) ? APP_SETTINGS : {};

/**
 * @param {string} name
 * @return {*}
 */
export function settingsGet(name)
{
	return isUnd(SETTINGS[name]) ? null : SETTINGS[name];
}

/**
 * @param {string} name
 * @param {*} value
 */
export function settingsSet(name, value)
{
	SETTINGS[name] = value;
}

/**
 * @param {string} name
 * @return {*}
 */
export function appSettingsGet(name)
{
	return isUnd(APP_SETTINGS[name]) ? null : APP_SETTINGS[name];
}

/**
 * @param {string} name
 * @return {boolean}
 */
export function capa(name)
{
	const values = settingsGet('Capa');
	return isArray(values) && isNormal(name) && -1 < inArray(name, values);
}