88 lines
2.8 KiB
C#
88 lines
2.8 KiB
C#
namespace Common;
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public static class TypeExtensions
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{
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/// <summary>
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/// 深度复制对象属性到目标对象
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/// </summary>
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public static T? DeepClone<T>(this T source)
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{
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var json = JsonSerializer.Serialize(source);
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return JsonSerializer.Deserialize<T>(json);
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}
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}
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/// <summary>
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/// 服务依赖注入扩展
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/// </summary>
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public static class ServiceExtension
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{
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/// <summary>
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/// 自动扫描并注册服务和仓储
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/// </summary>
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public static IServiceCollection AddServices(this IServiceCollection services)
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{
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// 扫描程序集
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var serviceAssembly = Assembly.Load("Service");
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var repositoryAssembly = Assembly.Load("Repository");
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// 注册所有服务实现
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RegisterServices(services, serviceAssembly);
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// 注册所有仓储实现
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RegisterRepositories(services, repositoryAssembly);
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return services;
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}
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private static void RegisterServices(IServiceCollection services, Assembly assembly)
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{
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var types = assembly.GetTypes()
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.Where(t => t is { IsClass: true, IsAbstract: false });
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foreach (var type in types)
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{
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var interfaces = type.GetInterfaces()
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.Where(i => i.Name.StartsWith("I") && i.Namespace != null && i.Namespace.StartsWith("Service"));
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foreach (var @interface in interfaces)
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{
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// EmailBackgroundService 必须是 Singleton（后台服务），其他服务可用 Transient
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if (type.Name == "EmailBackgroundService")
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{
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services.AddSingleton(@interface, type);
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}
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else if (type.Name == "EmailFetchService")
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{
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// EmailFetchService 用 Transient，避免连接冲突
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services.AddTransient(@interface, type);
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}
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else
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{
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services.AddSingleton(@interface, type);
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}
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}
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}
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}
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private static void RegisterRepositories(IServiceCollection services, Assembly assembly)
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{
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var types = assembly.GetTypes()
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.Where(t => t is { IsClass: true, IsAbstract: false });
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foreach (var type in types)
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{
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var interfaces = type.GetInterfaces()
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.Where(i => i.Name.StartsWith("I")
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&& i is { Namespace: "Repository", IsGenericType: false }); // 排除泛型接口如 IBaseRepository<T>
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foreach (var @interface in interfaces)
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{
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services.AddSingleton(@interface, type);
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Console.WriteLine($"注册 Repository: {@interface.Name} -> {type.Name}");
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}
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}
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}
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}
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