lab5 alpha

Confectionery/ConfectioneryBusinessLogic/BusinessLogics/ClientLogic.cs

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+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.BusinessLogicsContracts;
+using ConfectioneryContracts.StoragesContracts;
+using ConfectioneryContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+namespace ConfectioneryBusinessLogic.BusinessLogics
+{
+    public class ClientLogic : IClientLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IClientStorage _clientStorage;
+        public ClientLogic(ILogger<ClientLogic> logger, IClientStorage 
+            componentStorage)
+        {
+            _logger = logger;
+            _clientStorage = componentStorage;
+        }
+        public List<ClientViewModel>? ReadList(ClientSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. ClientFIO:{ClientFIO}. Id:{ Id}",
+                model?.ClientFIO, model?.Id);
+            var list = model == null ? _clientStorage.GetFullList() : 
+                _clientStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+        public ClientViewModel? ReadElement(ClientSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. " +
+                "ClientFIO:{ClientFIO}.Id:{ Id}", 
+                model.ClientFIO, model.Id);
+            var element = _clientStorage.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(ClientBindingModel model)
+        {
+            CheckModel(model);
+            if (_clientStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Update(ClientBindingModel model)
+        {
+            CheckModel(model);
+            if (_clientStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Delete(ClientBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+            if (_clientStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+        private void CheckModel(ClientBindingModel model, 
+            bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.ClientFIO))
+            {
+                throw new ArgumentNullException("Нет ФИО клиента", 
+                    nameof(model.ClientFIO));
+            }
+            if (string.IsNullOrEmpty(model.Email))
+            {
+                throw new ArgumentNullException("Нет Email клиента",
+                    nameof(model.ClientFIO));
+            }
+            if (string.IsNullOrEmpty(model.Password))
+            {
+                throw new ArgumentNullException("Нет пароля клиента", 
+                    nameof(model.ClientFIO));
+            }
+            _logger.LogInformation("Client. ClientFIO:{ClientFIO}." +
+                "Email:{ Email}. Password:{ Password}. Id: { Id} ", 
+                model.ClientFIO, model.Email, model.Password, model.Id);
+            var element = _clientStorage.GetElement(new ClientSearchModel
+            {
+                Email = model.Email,
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException(
+                    "Клиент с таким лоигном уже есть");
+            }
+        }
+    }
+}

Confectionery/ConfectioneryContracts/BindingModels/ClientBindingModel.cs

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+using ConfectioneryDataModels.Models;
+namespace ConfectioneryContracts.BindingModels
+{
+    public class ClientBindingModel : IClientModel
+    {
+        public int Id { get; set; }
+        public string ClientFIO { get; set; } = string.Empty;
+        public string Email { get; set; } = string.Empty;
+        public string Password { get; set; } = string.Empty;
+    }
+}
+

Confectionery/ConfectioneryContracts/BusinessLogicsContracts/IClientLogic.cs

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+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.ViewModels;
+namespace ConfectioneryContracts.BusinessLogicsContracts
+{
+    public interface IClientLogic
+    {
+        List<ClientViewModel>? ReadList(ClientSearchModel? model);
+        ClientViewModel? ReadElement(ClientSearchModel model);
+        bool Create(ClientBindingModel model);
+        bool Update(ClientBindingModel model);
+        bool Delete(ClientBindingModel model);
+    }
+}

Confectionery/ConfectioneryContracts/StoragesContracts/IClientStorage.cs

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+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.ViewModels;
+namespace ConfectioneryContracts.StoragesContracts
+{
+    public interface IClientStorage
+    {
+        List<ClientViewModel> GetFullList();
+        List<ClientViewModel> GetFilteredList(ClientSearchModel model);
+        ClientViewModel? GetElement(ClientSearchModel model);
+        ClientViewModel? Insert(ClientBindingModel model);
+        ClientViewModel? Update(ClientBindingModel model);
+        ClientViewModel? Delete(ClientBindingModel model);
+    }
+}

Confectionery/ConfectioneryContracts/ViewModels/ClientViewModel.cs

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+using ConfectioneryDataModels.Models;
+using System.ComponentModel;
+namespace ConfectioneryContracts.ViewModels
+{
+    public class ClientViewModel : IClientModel
+    {
+        public int Id { get; set; }
+        [DisplayName("ФИО клиента")]
+        public string ClientFIO { get; set; } = string.Empty;
+        [DisplayName("Логин (эл. почта)")]
+        public string Email { get; set; } = string.Empty;
+        [DisplayName("Пароль")]
+        public string Password { get; set; } = string.Empty;
+    }
+}

Confectionery/ConfectioneryDataModels/Models/IClientModel.cs

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+namespace ConfectioneryDataModels.Models
+{
+    public interface IClientModel : IId
+    {
+        string ClientFIO { get; }
+        string Email { get; }
+        string Password { get; }
+    }
+}