Transparent caching function for AngularJS resources. Accepts factory name(string), path mask and original routes hash as arguments. Supports callbacks in functions.

angular resource cacher

function createRestFactory(name, path, r){
	rest.factory(name, function($resource, $cacheFactory){
		var c=$cacheFactory(name);
		var res = $resource(path, {}, r);
		return (function(resource, routes, cache) {
			var o={};
			angular.forEach(routes, function(value, key) {
				                o[key]=(function(r) {
					                var request=r;
					                return function(attrs) {
						                var data=cache.get(JSON.stringify({attrs: attrs, request: request}));
						                if(!(data && data.length>0)) {
							                data=resource[request].apply(this, arguments)
							                cache.put(JSON.stringify({attrs: attrs, request: request}), data)
						                } else {
							                if (typeof(arguments[1]) === typeof(function(){})){
								                arguments[1]();
							                }
						                }
						                return data;
					                };
				                })(key)
			                }
			)
			return o;
		})(res, r, c)
	})
}