Часть готовых контроллеров.

BankYouBankrupt/BankYouBankruptBusinessLogic/BusinessLogics/AccountLogic.cs

@@ -65,6 +65,40 @@ namespace BankYouBankruptBusinessLogic.BusinessLogics
 			return list;
 		}
 
+		//метод, отвечающий за изменение баланса счёта
+		public bool ChangeBalance(AccountSearchModel? model, int sum)
+		{
+			try
+			{
+				//ищем счёт
+				var account = ReadElement(model);
+
+				if (account == null)
+				{
+					throw new ArgumentNullException("Счёт не найден", nameof(account));
+				}
+
+				//проверяем возможность операции снятия (sum может быть отрицательной)
+				if (sum + account.Balance < 0)
+				{
+					throw new ArgumentNullException("Операция невозможна. Недостаточно средств", nameof(account));
+				}
+
+				//обновляем балланс счёта
+				_accountStorage.Update(new AccountBindingModel
+				{
+					Id = account.Id,
+					Balance = account.Balance + sum
+				});
+
+				return true;
+			}
+			catch (Exception ex)
+			{
+				return false;
+			}
+		}
+
 		public bool Create(AccountBindingModel model)
 		{
 			CheckModel(model);

BankYouBankrupt/BankYouBankruptBusinessLogic/BusinessLogics/CardLogic.cs

@@ -24,7 +24,7 @@ namespace BankYouBankruptBusinessLogic.BusinessLogics
             _accountStorage = accountStorage;
         }
 
-        public bool Create(CardBindingModel model)
+		public bool Create(CardBindingModel model)
         {
             CheckModel(model);
             if (_cardStorage.Insert(model) == null)

BankYouBankrupt/BankYouBankruptBusinessLogic/BusinessLogics/CreditingLogic.cs

@@ -16,21 +16,28 @@ namespace BankYouBankruptBusinessLogic.BusinessLogics
     {
         private readonly ILogger _logger;
         private readonly ICreditingStorage _creditingStorage;
+		private readonly ICardLogic _cardLogic;
+        private readonly IAccountLogic _accountLogic;
 
-        public CreditingLogic(ILogger<CreditingLogic> logger, ICreditingStorage creditingStorage) {
+        public CreditingLogic(ILogger<CreditingLogic> logger, ICreditingStorage creditingStorage, ICardLogic cardLogic, IAccountLogic accountLogic) {
             _logger = logger;
             _creditingStorage = creditingStorage;
+            _cardLogic = cardLogic;
+            _accountLogic = accountLogic;
         }
 
         public bool Create(CreditingBindingModel model)
         {
             CheckModel(model);
+
             if (_creditingStorage.Insert(model) == null)
             {
                 _logger.LogWarning("Insert operation failed");
+
                 return false;
             }
-            return true;
+
+			return true;
         }
 
         public bool Delete(CreditingBindingModel model)

BankYouBankrupt/BankYouBankruptContracts/BusinessLogicsContracts/IAccountLogic.cs

@@ -15,6 +15,8 @@ namespace BankYouBankruptContracts.BusinessLogicsContracts
 
 		AccountViewModel? ReadElement(AccountSearchModel model);
 
+		bool ChangeBalance(AccountSearchModel? model, int sum);
+
 		bool Create(AccountBindingModel model);
 
 		bool Update(AccountBindingModel model);

BankYouBankrupt/BankYouBankruptContracts/BusinessLogicsContracts/ICardLogic.cs

@@ -9,16 +9,16 @@ using System.Threading.Tasks;
 
 namespace BankYouBankruptContracts.BusinessLogicsContracts
 {
-    public interface IClientLogic
+    public interface ICardLogic
     {
-        List<ClientViewModel>? ReadList(ClientSearchModel? model);
+        List<CardViewModel>? ReadList(CardSearchModel? model);
 
-        ClientViewModel? ReadElement(ClientSearchModel model);
+        CardViewModel? ReadElement(CardSearchModel model);
 
-        bool Create(ClientBindingModel model);
+        bool Create(CardBindingModel model);
 
-        bool Update(ClientBindingModel model);
+        bool Update(CardBindingModel model);
 
-        bool Delete(ClientBindingModel model);
+        bool Delete(CardBindingModel model);
     }
 }

BankYouBankrupt/BankYouBankruptContracts/BusinessLogicsContracts/IClientLogic.cs

@@ -9,16 +9,16 @@ using System.Threading.Tasks;
 
 namespace BankYouBankruptContracts.BusinessLogicsContracts
 {
-    public interface ICardLogic
+    public interface IClientLogic
     {
-        List<CardViewModel>? ReadList(CardSearchModel? model);
+        List<ClientViewModel>? ReadList(ClientSearchModel? model);
 
-        CardViewModel? ReadElement(CardSearchModel model);
+        ClientViewModel? ReadElement(ClientSearchModel model);
 
-        bool Create(CardBindingModel model);
+        bool Create(ClientBindingModel model);
 
-        bool Update(CardBindingModel model);
+        bool Update(ClientBindingModel model);
 
-        bool Delete(CardBindingModel model);
+        bool Delete(ClientBindingModel model);
     }
 }

BankYouBankrupt/BankYouBankruptDatabaseImplement/Implements/AccountStorage.cs

@@ -112,7 +112,10 @@ namespace BankYouBankruptDatabaseImplement.Implements
 				context.SaveChanges();
 				transaction.Commit();
 
-				return account.GetViewModel;
+				return context.Accounts
+					.Include(x => x.Client)
+					.FirstOrDefault(x => x.Id == model.Id)
+					?.GetViewModel;
 			}
 			catch
 			{

BankYouBankrupt/BankYouBankruptDatabaseImplement/Models/Account.cs

@@ -70,7 +70,6 @@ namespace BankYouBankruptDatabaseImplement.Models
 		public void Update(AccountBindingModel model)
 		{
 			Balance = model.Balance;
-			PasswordAccount = model.PasswordAccount;
 		}
 
 		public AccountViewModel GetViewModel => new()

BankYouBankrupt/BankYouBankruptRestAPI/Controllers/CardController.cs

@@ -20,12 +20,15 @@ namespace BankYouBankruptRestApi.Controllers
 
         private readonly ICreditingLogic _creditingLogic;
 
-        public CardController(ICardLogic cardLogic, IDebitingLogic debitingLogic, ICreditingLogic creditingLogic, ILogger<ClientController> logger)
+        private readonly IAccountLogic _accountLogic;
+
+        public CardController(ICardLogic cardLogic, IDebitingLogic debitingLogic, ICreditingLogic creditingLogic, IAccountLogic accountLogic, ILogger<ClientController> logger)
         {
             _logger = logger;
             _cardLogic = cardLogic;
             _debitingLogic = debitingLogic;
             _creditingLogic = creditingLogic;
+            _accountLogic = accountLogic;
         }
 
         [HttpGet]
@@ -73,6 +76,11 @@ namespace BankYouBankruptRestApi.Controllers
         public void CreateCreditingOperation(CreditingBindingModel model) {
             try {
                 _creditingLogic.Create(model);
+
+                _accountLogic.ChangeBalance(new AccountSearchModel
+                {
+                    Id = _cardLogic.ReadElement(new CardSearchModel { Id = model.CardId }).AccountId
+                }, model.Sum);
             }
             catch (Exception ex) {
                 _logger.LogError(ex, "Ошибка создания операции на пополнение");