Добавление ConferenceBookingLogic

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);
+
+        }
+    }
+}

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);