35 lines
1.3 KiB
C#
35 lines
1.3 KiB
C#
using IM.Commons;
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using Microsoft.Extensions.DependencyInjection;
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using System.Reflection;
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namespace IM.InitCommon
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{
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public static class ModuleInitializerExtensions
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{
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/// <summary>
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/// 每个项目中都可以自己写一些实现了IModuleInitializer接口的类，在其中注册自己需要的服务，这样避免所有内容到入口项目中注册
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/// </summary>
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/// <param name="services"></param>
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/// <param name="assemblies"></param>
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public static IServiceCollection RunModuleInitializers(this IServiceCollection services,
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IEnumerable<Assembly> assemblies)
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{
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foreach (var asm in assemblies)
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{
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Type[] types = asm.GetTypes();
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var moduleInitializerTypes = types.Where(t => !t.IsAbstract && typeof(IModuleInitializer).IsAssignableFrom(t));
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foreach (var implType in moduleInitializerTypes)
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{
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var initializer = (IModuleInitializer?)Activator.CreateInstance(implType);
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if (initializer == null)
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{
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throw new ApplicationException($"Cannot create ${implType}");
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}
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initializer.Initialize(services);
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}
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}
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return services;
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}
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}
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}
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