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.BusinessLogicContracts { public interface IPurchaseLogic { PurchaseViewModel Create(PurchaseBindingModel model); PurchaseViewModel Update(PurchaseBindingModel model); PurchaseViewModel ReadElement(PurchaseSearchModel model); List ReadElements(PurchaseSearchModel? model); PurchaseViewModel Delete(PurchaseSearchModel model); PurchaseViewModel AddProduct(PurchaseSearchModel purchase, ProductSearchModel product, int count); Dictionary GetProducts(PurchaseSearchModel model); } }