From 475face56324153f962da7753a0ce7ae9baf7066 Mon Sep 17 00:00:00 2001
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Date: Sun, 5 Feb 2023 17:44:00 +0400
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---
 ConfectionaryBusinessLogic/ShopLogic.cs | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/ConfectionaryBusinessLogic/ShopLogic.cs b/ConfectionaryBusinessLogic/ShopLogic.cs
index 920f493..cf9663c 100644
--- a/ConfectionaryBusinessLogic/ShopLogic.cs
+++ b/ConfectionaryBusinessLogic/ShopLogic.cs
@@ -115,6 +115,10 @@ namespace ConfectioneryBusinessLogic
             {
                 throw new ArgumentNullException(nameof(model));
             }
+            if (count <= 0)
+            {
+                throw new ArgumentException("Количество добавляемого изделия должно быть больше 0", nameof(count));
+            }
             _logger.LogInformation("AddPastryInShop. ShopName:{ShopName}.Id:{ Id}",
                 model.Name, model.Id);
             var element = _shopStorage.GetElement(model);
@@ -125,7 +129,22 @@ namespace ConfectioneryBusinessLogic
             }
             _logger.LogInformation("AddPastryInShop find. Id:{Id}", element.Id);
 
-            return element.Pastries.TryAdd(pastry.Id, (pastry, count));
+            
+            if (element.Pastries.TryGetValue(pastry.Id, out var pair))
+            {
+                pair.Item2 += count;
+                _logger.LogInformation(
+                    "AddPastryInShop. Has been added {count} {pastry} in {ShopName}", 
+                    count, pastry.PastryName, element.Name);
+            }
+            else
+            {
+                element.Pastries[pastry.Id] = (pastry, count);
+                _logger.LogInformation(
+                    "AddPastryInShop. Has been added {count} new Pastry {pastry} in {ShopName}", 
+                    count, pastry.PastryName, element.Name);
+            }
+            return true;
         }
     }
 }