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Добавил логику DI, нужно прописать Extension классы для проектов

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Никита Потапов 2024-05-19 21:08:52 +04:00
parent 622fddbe67
commit 0484b22e03
6 changed files with 235 additions and 0 deletions
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72
SecuritySystem/SecuritySystemContracts/DI/DependencyManager.cs Normal file
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@ -0,0 +1,72 @@
using Microsoft.Extensions.Logging;
namespace SecuritySystemContracts.DI
{
/// <summary>
/// Менеджер для работы с зависимостями
/// </summary>
public class DependencyManager
{
private readonly IDependencyContainer _dependencyManager;
private static DependencyManager? _manager;
private static readonly object _locjObject = new();
private DependencyManager()
{
_dependencyManager = new ServiceDependencyContainer();
}
public static DependencyManager Instance
{
get
{
if (_manager == null)
{
lock (_locjObject)
{
_manager = new DependencyManager();
}
}
return _manager;
}
}
/// <summary>
/// Иницализация библиотек, в которых идут установки зависомстей
/// </summary>
public static void InitDependency()
{
var ext = ServiceProviderLoader.GetImplementationExtensions();
if (ext == null)
{
throw new ArgumentNullException("Отсутствуют компоненты для загрузки зависимостей по модулям");
}
// регистрируем зависимости
ext.RegisterServices();
}
/// <summary>
/// Регистрация логгера
/// </summary>
/// <param name="configure"></param>
public void AddLogging(Action<ILoggingBuilder> configure) => _dependencyManager.AddLogging(configure);
/// <summary>
/// Добавление зависимости
/// </summary>
/// <typeparam name="T"></typeparam>
/// <typeparam name="U"></typeparam>
public void RegisterType<T, U>(bool isSingle = false)
where U : class, T
where T : class => _dependencyManager.RegisterType<T, U>(isSingle);
/// <summary>
/// Добавление зависимости
/// </summary>
/// <typeparam name="T"></typeparam>
/// <typeparam name="U"></typeparam>
public void RegisterType<T>(bool isSingle = false)
where T : class => _dependencyManager.RegisterType<T>(isSingle);
/// <summary>
/// Получение класса со всеми зависмостями
/// </summary>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
public T Resolve<T>() => _dependencyManager.Resolve<T>();
}
}

36
SecuritySystem/SecuritySystemContracts/DI/IDependencyContainer.cs Normal file
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using Microsoft.Extensions.Logging;
namespace SecuritySystemContracts.DI
{
/// <summary>
/// Интерфейс установки зависмости между элементами
/// </summary>
public interface IDependencyContainer
{
/// <summary>
/// Регистрация логгера
/// </summary>
/// <param name="configure"></param>
void AddLogging(Action<ILoggingBuilder> configure);
/// <summary>
/// Добавление зависимости
/// </summary>
/// <typeparam name="T"></typeparam>
/// <typeparam name="U"></typeparam>
/// <param name="isSingle"></param>
void RegisterType<T, U>(bool isSingle) where U : class, T where T :
class;
/// <summary>
/// Добавление зависимости
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="isSingle"></param>
void RegisterType<T>(bool isSingle) where T : class;
/// <summary>
/// Получение класса со всеми зависмостями
/// </summary>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
T Resolve<T>();
}
}

14
SecuritySystem/SecuritySystemContracts/DI/IImplementationExtension.cs Normal file
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namespace SecuritySystemContracts.DI
{
/// <summary>
/// Интерфейс для регистрации зависимостей в модулях
/// </summary>
public interface IImplementationExtension
{
public int Priority { get; }
/// <summary>
/// Регистрация сервисов
/// </summary>
public void RegisterServices();
}
}

56
SecuritySystem/SecuritySystemContracts/DI/ServiceDependencyContainer.cs Normal file
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using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
namespace SecuritySystemContracts.DI
{
public class ServiceDependencyContainer : IDependencyContainer
{
private ServiceProvider? _serviceProvider;
private readonly ServiceCollection _serviceCollection;
public ServiceDependencyContainer()
{
_serviceCollection = new ServiceCollection();
}
public void AddLogging(Action<ILoggingBuilder> configure)
{
_serviceCollection.AddLogging(configure);
}
public void RegisterType<T, U>(bool isSingle) where T : class where U : class, T
{
if (isSingle)
{
_serviceCollection.AddSingleton<T, U>();
}
else
{
_serviceCollection.AddTransient<T, U>();
}
_serviceProvider = null;
}
public T Resolve<T>()
{
if (_serviceProvider == null)
{
_serviceProvider = _serviceCollection.BuildServiceProvider();
}
return _serviceProvider.GetService<T>()!;
}
void IDependencyContainer.RegisterType<T>(bool isSingle) where T : class
{
if (isSingle)
{
_serviceCollection.AddSingleton<T>();
}
else
{
_serviceCollection.AddTransient<T>();
}
_serviceProvider = null;
}
}
}

53
SecuritySystem/SecuritySystemContracts/DI/ServiceProviderLoader.cs Normal file
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using System.Reflection;
namespace SecuritySystemContracts.DI
{
/// <summary>
/// Загрузчик данных
/// </summary>
public static partial class ServiceProviderLoader
{
/// <summary>
/// Загрузка всех классов-реализаций IImplementationExtension
/// </summary>
/// <returns></returns>
public static IImplementationExtension? GetImplementationExtensions()
{
IImplementationExtension? source = null;
var files = Directory.GetFiles(TryGetImplementationExtensionsFolder(), "*.dll", SearchOption.AllDirectories);
foreach (var file in files.Distinct())
{
Assembly asm = Assembly.LoadFrom(file);
foreach (var t in asm.GetExportedTypes())
{
if (t.IsClass && typeof(IImplementationExtension).IsAssignableFrom(t))
{
if (source == null)
{
source = (IImplementationExtension)Activator.CreateInstance(t)!;
}
else
{
var newSource = (IImplementationExtension)Activator.CreateInstance(t)!;
if (newSource.Priority > source.Priority)
{
source = newSource;
}
}
}
}
}
return source;
}
private static string TryGetImplementationExtensionsFolder()
{
var directory = new DirectoryInfo(Directory.GetCurrentDirectory());
while (directory != null && !directory.GetDirectories("ImplementationExtensions", SearchOption.AllDirectories).Any(x => x.Name == "ImplementationExtensions"))
{
directory = directory.Parent;
}
return $"{directory?.FullName}\\ImplementationExtensions";
}
}
}

4
SecuritySystem/SecuritySystemContracts/SecuritySystemContracts.csproj
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@ -7,6 +7,10 @@
<Platforms>AnyCPU;x64;x86</Platforms>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\SecuritySystemDataModels\SecuritySystemDataModels.csproj" />
</ItemGroup>