Files
EmailBill/Common/ServiceExtension.cs
2026-01-12 14:34:03 +08:00

81 lines
2.4 KiB
C#

using System.Reflection;
using Microsoft.Extensions.DependencyInjection;
namespace Common;
public static class TypeExtensions
{
/// <summary>
/// 深度复制对象属性到目标对象
/// </summary>
public static T? DeepClone<T>(this T source)
{
var json = System.Text.Json.JsonSerializer.Serialize(source);
return System.Text.Json.JsonSerializer.Deserialize<T>(json);
}
}
/// <summary>
/// 服务依赖注入扩展
/// </summary>
public static class ServiceExtension
{
/// <summary>
/// 自动扫描并注册服务和仓储
/// </summary>
public static IServiceCollection AddServices(this IServiceCollection services)
{
// 扫描程序集
var serviceAssembly = Assembly.Load("Service");
var repositoryAssembly = Assembly.Load("Repository");
// 注册所有服务实现
RegisterServices(services, serviceAssembly);
// 注册所有仓储实现
RegisterRepositories(services, repositoryAssembly);
return services;
}
private static void RegisterServices(IServiceCollection services, Assembly assembly)
{
var types = assembly.GetTypes()
.Where(t => t.IsClass && !t.IsAbstract);
foreach (var type in types)
{
var interfaces = type.GetInterfaces()
.Where(i => i.Name.StartsWith("I") && i.Namespace != null && i.Namespace.StartsWith("Service"));
foreach (var @interface in interfaces)
{
// 其他 Services 用 Singleton
services.AddSingleton(@interface, type);
Console.WriteLine($"✓ 注册 Service: {@interface.Name} -> {type.Name}");
}
}
}
private static void RegisterRepositories(IServiceCollection services, Assembly assembly)
{
var types = assembly.GetTypes()
.Where(t => t.IsClass && !t.IsAbstract);
foreach (var type in types)
{
var interfaces = type.GetInterfaces()
.Where(i => i.Name.StartsWith("I")
&& i.Namespace == "Repository"
&& !i.IsGenericType); // 排除泛型接口如 IBaseRepository<T>
foreach (var @interface in interfaces)
{
services.AddSingleton(@interface, type);
Console.WriteLine($"✓ 注册 Repository: {@interface.Name} -> {type.Name}");
}
}
}
}