Пример #1
0
        static internal string GetReviews(params string[] reviewParams)
        {
            List <Review>     reviews     = new List <Review>();
            List <ReviewInfo> reviewsInfo = new List <ReviewInfo>();
            string            response    = null;

            // 1) Validate input
            ValidateInput.Validate(reviewParams);

            // 2) Dependency injection
            Storage storage = new Storage(new DBUtility());

            // 3) Get restaurant id based on name
            int restaurantId = storage.GetRestaurantId(string.Join(" ", reviewParams.Skip(1).ToArray()));

            // 4) Get list of reviews from database based on restaurant id
            reviews = storage.GetReviewModels(restaurantId);

            // 5) Convert list of review models to list of review output objects
            reviewsInfo = ConvertModels.GetReviewInfos(reviews);

            // 6) Create response json string
            response = JsonConvert.SerializeObject(reviewsInfo);

            // 7) Return response to client
            return(response);
        }
Пример #2
0
        static internal string GetRestaurants(params string[] restaurantParams)
        {
            List <Restaurant>     restaurants     = new List <Restaurant>();
            List <RestaurantInfo> restaurantsInfo = new List <RestaurantInfo>();
            string response = null;

            // 1) Validate input
            ValidateInput.Validate(restaurantParams);

            // 2) Dependency injection for entity storage
            Storage storage = new Storage(new DBUtility());

            // 3) Get list of restaurants from database
            restaurants = storage.GetRestaurantModels();

            // 4) Convert list of restaurant models to list of restaurant output objects
            restaurantsInfo = ConvertModels.GetRestaurantInfos(restaurants);

            // 5) Sort list based on optional parameters
            if (restaurantParams.Length > 1)
            {
                SortRestaurants.Sort(ref restaurantsInfo, restaurantParams);
            }

            // 6) Create response json string
            response = JsonConvert.SerializeObject(restaurantsInfo);

            // 7) Return response to client
            return(response);
        }
Пример #3
0
        static public List <RestaurantInfo> GetRestaurants(params string[] restaurantParams)
        {
            List <Restaurant>     restaurants     = new List <Restaurant>();
            List <RestaurantInfo> restaurantsInfo = new List <RestaurantInfo>();

            try
            {
                // 1) Validate input
                ValidateInput.Validate(restaurantParams);

                // 2) Dependency injection for entity storage
                Storage storage = new Storage(new DBUtility());

                // 3) Get list of restaurants from database
                restaurants = storage.GetRestaurantModels();

                // 4) Convert list of restaurant models to list of restaurant output objects
                restaurantsInfo = ConvertModels.GetRestaurantInfos(restaurants);

                // 5) Sort list based on optional parameters
                if (restaurantParams.Length > 1)
                {
                    SortRestaurants.Sort(ref restaurantsInfo, restaurantParams);
                }

                // 6) Create response json string
                // response = JsonConvert.SerializeObject(restaurantsInfo);
            }
            catch (InvalidParameterException e) { logger.Error(e.Message); }
            catch (InvalidCommandException e) { logger.Error(e.Message); }
            catch (InvalidInputException e) { logger.Error(e.Message); }
            catch (DbException e) { logger.Error(e.Message); }
            catch (Exception e) { logger.Error(e.Message); }

            // 7) Return response to client
            return(restaurantsInfo);
        }