PIbd-22_Chernyshev_G.J._30_.../GarmentFactoryBusinessLogic/BusinessLogics/BackUpLogic.cs

102 lines
3.1 KiB
C#
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

using GarmentFactoryContracts.BindingModels;
using GarmentFactoryContracts.BusinessLogicsContracts;
using GarmentFactoryContracts.StoragesContracts;
using GarmentFactoryDataModels;
using Microsoft.Extensions.Logging;
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 GarmentFactoryBusinessLogic.BusinessLogics
{
public class BackUpLogic : IBackUpLogic
{
private readonly ILogger _logger;
private readonly IBackUpInfo _backUpInfo;
public BackUpLogic(ILogger<BackUpLogic> logger, IBackUpInfo backUpInfo)
{
_logger = logger;
_backUpInfo = backUpInfo;
}
public void CreateBackUp(BackUpSaveBinidngModel model)
{
if (_backUpInfo == null)
{
return;
}
try
{
_logger.LogDebug("Clear folder");
// зачистка папки и удаление старого архива
var dirInfo = new DirectoryInfo(model.FolderName);
if (dirInfo.Exists)
{
foreach (var file in dirInfo.GetFiles())
{
file.Delete();
}
}
_logger.LogDebug("Delete archive");
string fileName = $"{model.FolderName}.zip";
if (File.Exists(fileName))
{
File.Delete(fileName);
}
// берем метод для сохранения
_logger.LogDebug("Get assembly");
var typeIId = typeof(IId);
var assembly = typeIId.Assembly;
if (assembly == null)
{
throw new ArgumentNullException("Сборка не найдена", nameof(assembly));
}
var types = assembly.GetTypes();
var method = GetType().GetMethod("SaveToFile", BindingFlags.NonPublic | BindingFlags.Instance);
_logger.LogDebug("Find {count} types", types.Length);
foreach (var type in types)
{
if (type.IsInterface && type.GetInterface(typeIId.Name) != null)
{
var modelType = _backUpInfo.GetTypeByModelInterface(type.Name);
if (modelType == null)
{
throw new InvalidOperationException($"Не найден класс - модель для { type.Name }");
}
_logger.LogDebug("Call SaveToFile method for {name} type", type.Name);
// вызываем метод на выполнение
method?.MakeGenericMethod(modelType).Invoke(this, new object[] { model.FolderName });
}
}
_logger.LogDebug("Create zip and remove folder");
// 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)
{
_logger.LogWarning("{type} type get null list", typeof(T).Name);
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);
}
}
}