Angular http service.

gistfile1.js

angular.module("appName")
.factory("productService", function() {
	
	var cache = $cacheFactory("productService");

	return {
		gettingProducts: function(id){
			var defer = $q.defer();
			var product = store.get(id);
			if (!product){
				var httpPromise = $http.get("/products.json");
				
				httpPromise.then(
					function success(result){

				} , 
					function error(error){}
				)
				return httpPromise;
			}

			defer.resolve(product);

			
			return defer.promise;
		}	

		/* var products = gettingProducts(1);


			gettingProducts(1).then(function success(products){
				$scope.product = gettingProduct(1);

			})

			$scope.$watch("product", function(product, oldValue){
				$scope.variants = product
			})
			
			$scope.variants = $scope.products[0]
			



		*/

	}
});