From c95baa32e2b46e89f1178df9d7e36cf7aa73ea95 Mon Sep 17 00:00:00 2001
From: Zakharov_Rostislav <r.z.8102.80@gmail.com>
Date: Sun, 26 May 2024 19:35:28 +0400
Subject: [PATCH] fix withdrawal logic in storage p.1

---
 .../Implements/WithdrawalStorage.cs           | 49 +++++++++++++++++--
 1 file changed, 45 insertions(+), 4 deletions(-)

diff --git a/Bank/BankDatabaseImplement/Implements/WithdrawalStorage.cs b/Bank/BankDatabaseImplement/Implements/WithdrawalStorage.cs
index 575684d..1eec9b5 100644
--- a/Bank/BankDatabaseImplement/Implements/WithdrawalStorage.cs
+++ b/Bank/BankDatabaseImplement/Implements/WithdrawalStorage.cs
@@ -59,13 +59,54 @@ namespace BankDatabaseImplement.Implements
             using var context = new BankDatabase();
             var newWithdrawal = Withdrawal.Create(context, model);
             if (newWithdrawal == null)
-            {
                 return null;
+			using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                //MakeWithdrawal(context, model);
+                context.Withdrawals.Add(newWithdrawal);
             }
-            context.Withdrawals.Add(newWithdrawal);
+            catch
+            {
+				transaction.Rollback();
+                throw;
+			}
             context.SaveChanges();
-            return newWithdrawal.GetViewModel;
-        }
+			transaction.Commit();
+			return newWithdrawal.GetViewModel;
+		}
+
+        //private bool MakeWithdrawal(BankDatabase context, WithdrawalBindingModel model)
+        //{
+        //    if (model == null)
+        //        return false;
+        //    var dictionary = model.WithdrawalAccounts;
+        //    int count = model.Sum;
+        //    foreach (var el in dictionary)
+        //    {
+        //        int dif = count;
+        //        if (el.Count < dif)
+        //            dif = el.Count;
+        //        el.Count -= dif;
+        //        count -= dif;
+        //        if (el.Count == 0)
+        //        {
+        //            dictionary.Add(el);
+        //        }
+        //        if (count == 0)
+        //            break;
+        //    }
+        //    if (count > 0)
+        //    {
+        //        transaction.Rollback();
+        //        return false;
+        //    }
+        //    foreach (var el in dictionary)
+        //    {
+        //        context.ShopManufactures.Remove(el);
+        //    }
+        //    return true;
+        //}
 
         public WithdrawalViewModel? Update(WithdrawalBindingModel model)
         {