я всё сломал и починил... Начало бизнес-логики

Hotel/HotelBusinessLogic/BusinessLogics/HeadwaiterLogic.cs

@@ -0,0 +1,191 @@
+using HotelContracts.BindingModels;
+using HotelContracts.BusinessLogicsContracts;
+using HotelContracts.SearchModels;
+using HotelContracts.StoragesContracts;
+using HotelContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+using System.Text.RegularExpressions;
+
+namespace HotelBusinessLogic.BusinessLogics
+{
+    public class HeadwaiterLogic : IHeadwaiterLogic
+    {
+        private readonly int _loginMaxLength = 50;
+        private readonly int _passwordMaxLength = 50;
+        private readonly int _passwordMinLength = 10;
+
+        private readonly ILogger _logger;
+        private readonly IHeadwaiterStorage _headwaiterStorage;
+
+        public HeadwaiterLogic(ILogger<HeadwaiterLogic> logger, IHeadwaiterStorage headwaiterStorage)
+        {
+            _logger = logger;
+            _headwaiterStorage = headwaiterStorage;
+        }
+
+        public List<HeadwaiterViewModel>? ReadList(HeadwaiterSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. HeadwaiterSurname: {HeadwaiterSurname}. HeadwaiterName: {HeadwaiterName}. " +
+                "HeadwaiterPatronymic: {HeadwaiterPatronymic}. HeadwaiterLogin: {HeadwaiterLogin}. Id: {Id}.", model?.HeadwaiterSurname, model?.HeadwaiterName, model?.HeadwaiterPatronymic, model?.HeadwaiterLogin, model?.Id);
+
+            var list = model == null ? _headwaiterStorage.GetFullList() : _headwaiterStorage.GetFilteredList(model);
+
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+
+            _logger.LogInformation("ReadList. Count: {Count}", list.Count);
+
+            return list;
+        }
+
+        public HeadwaiterViewModel? ReadElement(HeadwaiterSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+
+            _logger.LogInformation("ReadList. HeadwaiterSurname: {HeadwaiterSurname}. HeadwaiterName: {HeadwaiterName}. " +
+                "HeadwaiterPatronymic: {HeadwaiterPatronymic}. HeadwaiterLogin: {HeadwaiterLogin}. Id: {Id}.", model?.HeadwaiterSurname, model?.HeadwaiterName, model?.HeadwaiterPatronymic, model?.HeadwaiterLogin, model?.Id);
+
+            var element = _headwaiterStorage.GetElement(model);
+
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+
+            _logger.LogInformation("ReadElement find. Id: {Id}", element.Id);
+
+            return element;
+        }
+
+        public bool Create(HeadwaiterBindingModel model)
+        {
+            CheckModel(model);
+
+            if (_headwaiterStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+
+                return false;
+            }
+
+            return true;
+        }
+
+        public bool Update(HeadwaiterBindingModel model)
+        {
+            CheckModel(model);
+
+            if (_headwaiterStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        public bool Delete(HeadwaiterBindingModel model)
+        {
+            CheckModel(model, false);
+
+            _logger.LogInformation("Delete. Id: {Id}", model.Id);
+
+            if (_headwaiterStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+
+                return false;
+            }
+
+            return true;
+        }
+
+        private void CheckModel(HeadwaiterBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+
+            if (!withParams)
+            {
+                return;
+            }
+
+            if (string.IsNullOrEmpty(model.HeadwaiterSurname))
+            {
+                throw new ArgumentNullException("Нет фамилии метродотеля", nameof(model.HeadwaiterSurname));
+            }
+
+            if (string.IsNullOrEmpty(model.HeadwaiterName))
+            {
+                throw new ArgumentNullException("Нет имени метродотеля", nameof(model.HeadwaiterName));
+            }
+
+            if (string.IsNullOrEmpty(model.HeadwaiterPatronymic))
+            {
+                throw new ArgumentNullException("Нет отчества метродотеля", nameof(model.HeadwaiterPatronymic));
+            }
+
+            if (string.IsNullOrEmpty(model.HeadwaiterSurname))
+            {
+                throw new ArgumentNullException("Нет фамилии метродотеля", nameof(model.HeadwaiterSurname));
+            }
+
+            if (string.IsNullOrEmpty(model.HeadwaiterLogin))
+            {
+                throw new ArgumentNullException("Нет логина метродотеля", nameof(model.HeadwaiterLogin));
+            }
+
+            if (model.HeadwaiterLogin.Length > _loginMaxLength)
+            {
+                throw new ArgumentNullException("Логин слишком длинный", nameof(model.HeadwaiterLogin));
+            }
+
+            if (model.HeadwaiterEmail.Length > _loginMaxLength || !Regex.IsMatch(model.HeadwaiterEmail, @"([a-zA-Z0-9]+@[a-zA-Z0-9]+\.[a-zA-Z0-9]+)"))
+            {
+                throw new Exception($"В качестве логина должна быть указана почта и иметь длинну не более {_loginMaxLength} символов");
+            }
+
+            if (string.IsNullOrEmpty(model.HeadwaiterPassword))
+            {
+                throw new ArgumentNullException("Нет пароля метродотеля", nameof(model.HeadwaiterPassword));
+            }
+
+            if (model.HeadwaiterPassword.Length > _passwordMaxLength || model.HeadwaiterPassword.Length < _passwordMinLength
+                           || !Regex.IsMatch(model.HeadwaiterPassword, @"^((\w+\d+\W+)|(\w+\W+\d+)|(\d+\w+\W+)|(\d+\W+\w+)|(\W+\w+\d+)|(\W+\d+\w+))[\w\d\W]*$"))
+            {
+                throw new Exception($"Пароль длиной от {_passwordMinLength} до {_passwordMaxLength} должен состоять из цифр, букв и небуквенных символов");
+            }
+
+            if (string.IsNullOrEmpty(model.HeadwaiterEmail))
+            {
+                throw new ArgumentNullException("Нет почты метродотеля", nameof(model.HeadwaiterEmail));
+            }
+
+            if (string.IsNullOrEmpty(model.HeadwaiterPhoneNumber))
+            {
+                throw new ArgumentNullException("Нет номера телефона метродотеля", nameof(model.HeadwaiterPhoneNumber));
+            }
+
+            _logger.LogInformation("ReadList. HeadwaiterSurname: {HeadwaiterSurname}. HeadwaiterName: {HeadwaiterName}. " +
+                "HeadwaiterPatronymic: {HeadwaiterPatronymic}. HeadwaiterLogin: {HeadwaiterLogin}. Id: {Id}.", model?.HeadwaiterSurname, model?.HeadwaiterName, model?.HeadwaiterPatronymic, model?.HeadwaiterLogin, model?.Id);
+
+            var element = _headwaiterStorage.GetElement(new HeadwaiterSearchModel
+            {
+                HeadwaiterEmail = model.HeadwaiterEmail
+            });
+
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("метродотель с таким логином уже есть");
+            }
+        }
+    }
+}

Hotel/HotelBusinessLogic/HotelBusinessLogic.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFramework>net6.0</TargetFramework>
@@ -7,8 +7,14 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <Folder Include="BusinessLogics\" />
+    <PackageReference Include="DocumentFormat.OpenXml" Version="2.19.0" />
-    <Folder Include="OfficePackage\" />
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
+    <PackageReference Include="PdfSharp.MigraDoc.Standard" Version="1.51.15" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\HotelContracts\HotelContracts.csproj" />
+    <ProjectReference Include="..\HotelDataBaseImplement\HotelDataBaseImplement.csproj" />
   </ItemGroup>
 
 </Project>

Hotel/HotelBusinessLogic/OfficePackage/AbstractSaveToWordHeadwaitre.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HotelBusinessLogic.OfficePackage
+{
+    public abstract class AbstractSaveToWordHeadwaitre
+    {
+    }
+}

Hotel/HotelContracts/HotelContracts.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>

Hotel/HotelDataBaseImplement/HotelDataBaseImplement.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>

Hotel/HotelDataModels/HotelDataModels.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>

Hotel/HotelView/HotelView.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFramework>net8.0-windows</TargetFramework>
+    <TargetFramework>net6.0-windows</TargetFramework>
     <Nullable>enable</Nullable>
     <UseWindowsForms>true</UseWindowsForms>
     <ImplicitUsings>enable</ImplicitUsings>