php/www/webapp/common/js/base.js

/**
 * desc: webapp模型基类
 * author: wangyang
 * date: 2015-04-11
 */
define(['storage'], function(storage) {
	var BaseObject = function() {
		this.storagePrefix = '';
	};
	BaseObject.prototype = {
		set: function(key, value, persisted) {
			this[key] = value;
			if (typeof persisted !== 'boolean') {
				persisted = false;
			}
			if (persisted) {
				storage.setItem(this.storagePrefix + key, value);
			}
		},
		get: function(key, default_value) {
			if (typeof default_value == 'undefined') {
				default_value = null;
			}
			return this.hasOwnProperty(key) && this[key] !== null ? this[key] : default_value;
		},
		setCache: function(key, value) {
			var val = typeof(value) != 'undefined' ? value : (this.hasOwnProperty(key) ? this[key] : null);
			storage.setItem(this.storagePrefix + key, val);
		},
		getCache: function(key, cache_time, default_value) {
			if (typeof default_value == 'undefined') {
				default_value = null;
			}
			var cache = storage.getItem(this.storagePrefix + key, cache_time);
			return cache ? cache : default_value;
		},
		remove: function(key) {
			this[key] = null;
			storage.removeItem(this.storagePrefix + key);
		}
	};
	return BaseObject;
});