CourseWorkElectronicsShop/ElectronicsShop/ElectronicsShopDataBaseImplement/Implements/PaymeantStorage.cs

using ElectronicsShopContracts.BindingModels;
using ElectronicsShopContracts.SearchModels;
using ElectronicsShopContracts.StorageContracts;
using ElectronicsShopContracts.ViewModels;
using ElectronicsShopDataBaseImplement.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.Security;
using System.Numerics;
using System.Text;
using System.Threading.Tasks;

namespace ElectronicsShopDataBaseImplement.Implements {
	public class PaymeantStorage : IPaymeantStorage {
		public PaymeantViewModel? Insert(PaymeantBindingModel model) {
			var newPayment = Paymeant.Create(model);
			if (newPayment == null) {
				return null;
			}
			using var context = new Database();
			context.Paymeants.Add(newPayment);
			context.SaveChanges();
			return newPayment.GetViewModel;
		}

		public PaymeantViewModel? UpdatePay(PaymeantBindingModel model) {
			using var context = new Database();
			var paymeant = context.Paymeants.FirstOrDefault(x => x.ID == model.ID);
			if (paymeant == null) {
				return null;
			}
			paymeant.Update(model);
			context.SaveChanges();
			return paymeant.GetViewModel;
		}

		public PaymeantViewModel? GetElement(PaymeantSearchModel model) {
			if (model.ProductID.HasValue || model.OrderID.HasValue) {
				return null;
			}
			using var context = new Database();
			return context.Paymeants.FirstOrDefault(x => (model.ID.HasValue && x.ID == model.ID))?.GetViewModel;
		}

		public List<PaymeantViewModel>? GetFillteredList(PaymeantSearchModel model) {
			if (model.ProductID.HasValue || model.OrderID.HasValue) {
				return new();
			}
			using var context = new Database();
			return context.Paymeants
				.Where(x => x.ID == model.ID)
				.Select(x => x.GetViewModel).ToList();
		}

		public List<PaymeantViewModel>? GetFullList() {
			using var context = new Database();
			return context.Paymeants.Select(x => x.GetViewModel).ToList();
		}
	}
}