From 71527f67a34f4d916cc51ad3f2945b5be740d22c Mon Sep 17 00:00:00 2001
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 =?UTF-8?q?=D0=B8=D0=BC?= <kashin20031984@mail.ru>
Date: Fri, 7 Apr 2023 00:34:27 +0400
Subject: [PATCH] =?UTF-8?q?=D0=94=D0=BE=D0=B1=D0=B0=D0=B2=D0=BB=D0=B5?=
 =?UTF-8?q?=D0=BD=D0=B8=D0=B5=20ConferenceBookingLogic?=
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---
 .../BusinessLogics/ConferenceBookingLogic.cs  | 121 ++++++++++++++++++
 .../IConferenceBookingLogic.cs                |   2 +-
 2 files changed, 122 insertions(+), 1 deletion(-)
 create mode 100644 Hotel/HotelBusinessLogic/BusinessLogics/ConferenceBookingLogic.cs

diff --git a/Hotel/HotelBusinessLogic/BusinessLogics/ConferenceBookingLogic.cs b/Hotel/HotelBusinessLogic/BusinessLogics/ConferenceBookingLogic.cs
new file mode 100644
index 0000000..6641d02
--- /dev/null
+++ b/Hotel/HotelBusinessLogic/BusinessLogics/ConferenceBookingLogic.cs
@@ -0,0 +1,121 @@
+using HotelContracts.BindingModels;
+using HotelContracts.BusinessLogicsContracts;
+using HotelContracts.SearchModels;
+using HotelContracts.StoragesContracts;
+using HotelContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HotelBusinessLogic.BusinessLogics
+{
+    public class ConferenceBookingLogic : IConferenceBookingLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IConferenceBookingStorage _conferenceBookingStorage;
+
+        public ConferenceBookingLogic(ILogger<ConferenceBookingLogic> logger, IConferenceBookingStorage conferenceBookingStorage)
+        {
+            _logger = logger;
+            _conferenceBookingStorage = conferenceBookingStorage;
+        }
+        public bool Create(ConferenceBookingBindingModel model)
+        {
+            CheckModel(model);
+
+            if (_conferenceBookingStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+
+            return true;
+        }
+
+        public bool Delete(ConferenceBookingBindingModel model)
+        {
+            CheckModel(model, false);
+
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+
+            if (_conferenceBookingStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+
+            return true;
+        }
+
+        public ConferenceBookingViewModel? ReadElement(ConferenceBookingSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+
+            _logger.LogInformation("ReadElement. Id:{Id}", model.Id);
+
+            var element = _conferenceBookingStorage.GetElement(model);
+
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+
+            return element;
+        }
+
+        public List<ConferenceBookingViewModel>? ReadList(ConferenceBookingSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. Id:{ Id}", model?.Id);
+
+            var list = model == null ? _conferenceBookingStorage.GetFullList() : _conferenceBookingStorage.GetFilteredList(model);
+
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+
+            return list;
+        }
+
+        public bool Update(ConferenceBookingBindingModel model)
+        {
+            CheckModel(model);
+
+            if (_conferenceBookingStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+
+            return true;
+        }
+
+        private void CheckModel(ConferenceBookingBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+
+            if (!withParams)
+            {
+                return;
+            }
+
+            _logger.LogInformation("ConferenceBooking. Id: { Id}",  model.Id);
+
+        }
+    }
+}
diff --git a/Hotel/HotelContracts/BusinessLogicsContracts/IConferenceBookingLogic.cs b/Hotel/HotelContracts/BusinessLogicsContracts/IConferenceBookingLogic.cs
index 7ab0d31..aefd781 100644
--- a/Hotel/HotelContracts/BusinessLogicsContracts/IConferenceBookingLogic.cs
+++ b/Hotel/HotelContracts/BusinessLogicsContracts/IConferenceBookingLogic.cs
@@ -7,7 +7,7 @@ namespace HotelContracts.BusinessLogicsContracts
     public interface IConferenceBookingLogic
     {
         List<ConferenceBookingViewModel>? ReadList(ConferenceBookingSearchModel? model);
-        MealPlanViewModel? ReadElement(MealPlanSearchModel model);
+        ConferenceBookingViewModel? ReadElement(ConferenceBookingSearchModel model);
         bool Create(ConferenceBookingBindingModel model);
         bool Update(ConferenceBookingBindingModel model);
         bool Delete(ConferenceBookingBindingModel model);