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Добавил бэкапы

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Артём Алейкин 2023-05-16 23:49:52 +04:00
parent bf57e05c9a
commit b9c7b83110
8 changed files with 207 additions and 3 deletions
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90
Restaurant/RestaurantBusinessLogic/BusinessLogics/BackUpLogic.cs Normal file
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@ -0,0 +1,90 @@
using RestaurantContracts.BindingModels;
using RestaurantContracts.BusinessLogicsContracts;
using RestaurantContracts.StoragesContracts;
using RestaurantDataModels;
using System;
using System.Collections.Generic;
using System.IO.Compression;
using System.Linq;
using System.Reflection;
using System.Runtime.Serialization.Json;
using System.Text;
using System.Threading.Tasks;
namespace RestaurantBusinessLogic.BusinessLogics
{
public class BackUpLogic : IBackUpLogic
{
private readonly IBackUpInfo _backUpInfo;
public BackUpLogic(IBackUpInfo backUpInfo)
{
_backUpInfo = backUpInfo;
}
public void CreateBackUp(BackUpBindingModel model)
{
if (_backUpInfo == null)
{
return;
}
try
{
var dirInfo = new DirectoryInfo(model.FolderName);
if (dirInfo.Exists)
{
foreach (var file in dirInfo.GetFiles())
{
file.Delete();
}
}
string fileName = $"{model.FolderName}.zip";
if (File.Exists(fileName))
{
File.Delete(fileName);
}
var typeIId = typeof(IId);
var assembly = typeIId.Assembly;
if (assembly == null)
{
throw new ArgumentNullException("Сборка не найдена", nameof(assembly));
}
var types = assembly.GetTypes();
var method = GetType().GetMethod("SaveToFile", BindingFlags.NonPublic | BindingFlags.Instance);
foreach (var type in types)
{
if (type.IsInterface && type.GetInterface(typeIId.Name) != null)
{
var modelType = _backUpInfo.GetTypeByModelInterface(type.Name);
if (modelType == null)
{
throw new InvalidOperationException($"Не найден класс-модель для {type.Name}");
}
// вызываем метод на выполнение
method?.MakeGenericMethod(modelType).Invoke(this, new object[] { model.FolderName });
}
}
// архивируем
ZipFile.CreateFromDirectory(model.FolderName, fileName);
// удаляем папку
dirInfo.Delete(true);
}
catch (Exception)
{
throw;
}
}
private void SaveToFile<T>(string folderName) where T : class, new()
{
var records = _backUpInfo.GetList<T>();
if (records == null)
{
return;
}
var jsonFormatter = new DataContractJsonSerializer(typeof(List<T>));
using var fs = new FileStream(string.Format("{0}/{1}.json", folderName, typeof(T).Name), FileMode.OpenOrCreate);
jsonFormatter.WriteObject(fs, records);
}
}
}

13
Restaurant/RestaurantContracts/BindingModels/BackUpBindingModel.cs Normal file
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@ -0,0 +1,13 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace RestaurantContracts.BindingModels
{
public class BackUpBindingModel
{
public string FolderName { get; set; } = string.Empty;
}
}

14
Restaurant/RestaurantContracts/BusinessLogicsContracts/IBackUpLogic.cs Normal file
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@ -0,0 +1,14 @@
using RestaurantContracts.BindingModels;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace RestaurantContracts.BusinessLogicsContracts
{
public interface IBackUpLogic
{
void CreateBackUp(BackUpBindingModel model);
}
}

14
Restaurant/RestaurantContracts/StoragesContracts/IBackUpInfo.cs Normal file
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@ -0,0 +1,14 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace RestaurantContracts.StoragesContracts
{
public interface IBackUpInfo
{
List<T>? GetList<T>() where T : class, new();
Type? GetTypeByModelInterface(string modelInterfaceName);
}
}

32
Restaurant/RestaurantDatabaseImplement/Implements/BackUpInfo.cs Normal file
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@ -0,0 +1,32 @@
using RestaurantContracts.StoragesContracts;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace RestaurantDatabaseImplement.Implements
{
public class BackUpInfo : IBackUpInfo
{
public List<T>? GetList<T>() where T : class, new()
{
using var context = new RestaurantDatabase();
return context.Set<T>().ToList();
}
public Type? GetTypeByModelInterface(string modelInterfaceName)
{
var assembly = typeof(BackUpInfo).Assembly;
var types = assembly.GetTypes();
foreach (var type in types)
{
if (type.IsClass &&
type.GetInterface(modelInterfaceName) != null)
{
return type;
}
}
return null;
}
}
}

12
Restaurant/RestaurantView/FormMain.Designer.cs generated
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@ -35,6 +35,7 @@
this.ProvidersToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
this.ComponentsToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
this.ProductsToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
this.backUpToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
this.buttonUpd = new System.Windows.Forms.Button();
((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
this.menuStrip1.SuspendLayout();
@ -65,7 +66,8 @@
this.ClientsToolStripMenuItem,
this.ProvidersToolStripMenuItem,
this.ComponentsToolStripMenuItem,
this.ProductsToolStripMenuItem});
this.ProductsToolStripMenuItem,
this.backUpToolStripMenuItem});
this.menuStrip1.Location = new System.Drawing.Point(0, 0);
this.menuStrip1.Name = "menuStrip1";
this.menuStrip1.Size = new System.Drawing.Size(1163, 24);
@ -100,6 +102,13 @@
this.ProductsToolStripMenuItem.Text = "Продукты";
this.ProductsToolStripMenuItem.Click += new System.EventHandler(this.ProductsToolStripMenuItem_Click);
//
// backUpToolStripMenuItem
//
this.backUpToolStripMenuItem.Name = "backUpToolStripMenuItem";
this.backUpToolStripMenuItem.Size = new System.Drawing.Size(51, 20);
this.backUpToolStripMenuItem.Text = "Бэкап";
this.backUpToolStripMenuItem.Click += new System.EventHandler(this.backUpToolStripMenuItem_Click);
//
// buttonUpd
//
this.buttonUpd.Location = new System.Drawing.Point(785, 12);
@ -141,5 +150,6 @@
private ToolStripMenuItem ComponentsToolStripMenuItem;
private ToolStripMenuItem ProductsToolStripMenuItem;
private Button buttonUpd;
private ToolStripMenuItem backUpToolStripMenuItem;
}
}

33
Restaurant/RestaurantView/FormMain.cs
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@ -1,4 +1,5 @@
using RestaurantContracts.BusinessLogicsContracts;
using RestaurantContracts.BindingModels;
using RestaurantContracts.BusinessLogicsContracts;
using System;
using System.Collections.Generic;
using System.ComponentModel;
@ -15,10 +16,13 @@ namespace RestaurantView
{
private readonly IOrderLogic _orderLogic;
public FormMain(IOrderLogic orderLogic)
private readonly IBackUpLogic _backUpLogic;
public FormMain(IOrderLogic orderLogic, IBackUpLogic backUpLogic)
{
InitializeComponent();
_orderLogic = orderLogic;
_backUpLogic = backUpLogic;
}
private void LoadData()
@ -94,5 +98,30 @@ namespace RestaurantView
{
LoadData();
}
private void backUpToolStripMenuItem_Click(object sender, EventArgs e)
{
try
{
if (_backUpLogic != null)
{
var fbd = new FolderBrowserDialog();
if (fbd.ShowDialog() == DialogResult.OK)
{
_backUpLogic.CreateBackUp(new BackUpBindingModel
{
FolderName = fbd.SelectedPath
});
MessageBox.Show("Áåêàï ñîçäàí", "Ñîîáùåíèå",
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Îøèáêà", MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
}
}
}

2
Restaurant/RestaurantView/Program.cs
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@ -33,12 +33,14 @@ namespace RestaurantView
services.AddTransient<IProductStorage, ProductStorage>();
services.AddTransient<IOrderStorage, OrderStorage>();
services.AddTransient<IProviderStorage, ProviderStorage>();
services.AddTransient<IBackUpInfo, BackUpInfo>();
services.AddTransient<IClientLogic, ClientLogic>();
services.AddTransient<IComponentLogic, ComponentLogic>();
services.AddTransient<IProductLogic, ProductLogic>();
services.AddTransient<IOrderLogic, OrderLogic>();
services.AddTransient<IProviderLogic, ProviderLogic>();
services.AddTransient<IBackUpLogic, BackUpLogic>();
services.AddTransient<FormMain>();
services.AddTransient<FormClients>();