using DutchTreat.Data.Entities; using System.Collections.Generic; namespace DutchTreat.Data { public interface IDutchRepository { IEnumerable GetAllProducts(); IEnumerable GetProductsByCategory(string category); IEnumerable GetAllOrders(bool includedItems); IEnumerable GetAllOrdersByUser(string username, bool includedItems); Order GetOrderById(string username, int id); bool SaveAll(); void AddEntity(Order model); } }