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2 lines
2.2 KiB
JavaScript
2 lines
2.2 KiB
JavaScript
"use strict";function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function");}}function _inherits(subClass,superClass){if(typeof superClass !== "function" && superClass !== null){throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);}subClass.prototype = Object.create(superClass && superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass)Object.setPrototypeOf?Object.setPrototypeOf(subClass,superClass):subClass.__proto__ = superClass;}var Cache=(function(_Array){_inherits(Cache,_Array);function Cache(discrim,limit){_classCallCheck(this,Cache);_Array.call(this);this.discrim = discrim || "id";}Cache.prototype.get = function get(key,value){var found=null;this.forEach(function(val,index,array){if(val.hasOwnProperty(key) && val[key] == value){found = val;return;}});return found;};Cache.prototype.has = function has(key,value){return !!this.get(key,value);};Cache.prototype.getAll = function getAll(key,value){var found=new Cache(this.discrim);this.forEach(function(val,index,array){if(val.hasOwnProperty(key) && val[key] == value){found.push(val);return;}});return found;};Cache.prototype.add = function add(data){var exit=false;for(var _iterator=this,_isArray=Array.isArray(_iterator),_i=0,_iterator=_isArray?_iterator:_iterator[Symbol.iterator]();;) {var _ref;if(_isArray){if(_i >= _iterator.length)break;_ref = _iterator[_i++];}else {_i = _iterator.next();if(_i.done)break;_ref = _i.value;}var item=_ref;if(item[this.discrim] === data[this.discrim]){exit = item;break;}}if(exit){return exit;}else {if(this.limit && this.length >= this.limit){this.splice(0,1);}this.push(data);return data;}};Cache.prototype.update = function update(old,data){var item=this.get(this.discrim,old[this.discrim]);if(item){var index=this.indexOf(item);this[index] = data;return this[index];}else {return false;}};Cache.prototype.remove = function remove(data){var index=this.indexOf(data);if(~index){this.splice(index,1);}else {var item=this.get(this.discrim,data[this.discrim]);if(item){this.splice(this.indexOf(item),1);}}return false;};return Cache;})(Array);module.exports = Cache;
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