using Contracts.BindingModels; using Contracts.SearchModels; using Contracts.ViewModels; using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace Contracts.StorageContracts { public interface IPurchaseStorage { PurchaseViewModel? Insert(PurchaseBindingModel model); List GetFullList(PurchaseSearchModel? model); List GetFilteredList(PurchaseSearchModel? model); PurchaseViewModel? GetElement(PurchaseSearchModel model); PurchaseViewModel? Update(PurchaseBindingModel model); PurchaseViewModel? Delete(PurchaseSearchModel model); } }