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CloudBuilder.Core/DependencyInjection/EventBuses/EventBusesPack.cs

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+using CloudBuilder.Core.Application.Builders;
+using CloudBuilder.Core.Application.Packs;
+using CloudBuilder.Core.DatabaseAccessor.Entity;
+using CloudBuilder.Core.DatabaseAccessor;
+using CloudBuilder.Core.DependencyInjection.EFCore;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.DependencyInjection;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Microsoft.Extensions.DependencyInjection.Extensions;
+using CloudBuilder.Core.Service;
+using CloudBuilder.Core.Extensions;
+
+namespace CloudBuilder.Core.DependencyInjection.EventBuses
+{
+    [PackLevel(30)]
+    public class EventBusesPack : CloudBuilderPack
+    {
+        
+        /// <summary>
+        /// 获取 模块级别
+        /// </summary>
+        public override PackLevel Level => PackLevel.Business;
+
+        /// <summary>
+        /// 获取 模块启动顺序，模块启动的顺序先按级别启动，级别内部再按此顺序启动
+        /// </summary>
+        public override int Order => 3;
+
+        /// <summary>
+        /// 将事件总线的发布者和监听者都添加到依赖注入容器中
+        /// </summary>
+        /// <param name="services">依赖注入服务容器</param>
+        /// <returns></returns>
+        public override IServiceCollection AddServices(IServiceCollection services, CloudBuilderBuilder builder)
+        {
+            var baseType = typeof(IEventPublisher);
+
+            var allAssemblies = CloudBuilderBuilder.GetAssemblies();
+
+            var types = allAssemblies
+                .SelectMany(a => a.DefinedTypes)
+                .Select(type => type.AsType())
+                .Where(type => type != baseType && type.HasImplementedRawGeneric(baseType))
+                .Where(x => x.IsClass).ToList();
+
+
+            foreach (var implementType in types)
+            {
+                services.AddScoped(implementType.GetInterfaces().FirstOrDefault(), implementType);
+            }
+
+            baseType = typeof(IEventSubscriber);
+
+            types = allAssemblies
+               .SelectMany(a => a.DefinedTypes)
+               .Select(type => type.AsType())
+               .Where(type => type != baseType && type.HasImplementedRawGeneric(baseType))
+               .Where(x => x.IsClass).ToList();
+
+
+            foreach (var implementType in types)
+            {
+                services.AddScoped(implementType.GetInterfaces().FirstOrDefault(), implementType);
+            }
+            /*
+             * 取出所有监听服务
+             IEnumerable<ISecurityUserRegisterSubscriber> subscribers = service.ServiceProvider.GetServices<ISecurityUserRegisterSubscriber>(); 
+             */
+            return services;
+        }
+
+
+    }
+}