后端：

1、事件订阅增加rabbitmq中间件
移动端：
1、完善移动端目录结构和代码框架

backend/IM_API/Configs/MQConfig.cs

@@ -0,0 +1,40 @@
+using IM_API.Application.EventHandlers.FriendAddHandler;
+using IM_API.Application.EventHandlers.MessageCreatedHandler;
+using MassTransit;
+
+namespace IM_API.Configs
+{
+    public static class MQConfig
+    {
+        public static IServiceCollection AddRabbitMQ(this IServiceCollection services, RabbitMqOptions options)
+        {
+            services.AddMassTransit(x =>
+            {
+                x.AddConsumer<ConversationEventHandler>();
+                x.AddConsumer<SignalREventHandler>();
+                x.AddConsumer<FriendAddConversationHandler>();
+                x.AddConsumer<FriendAddSignalRHandler>();
+
+                x.UsingRabbitMq((ctx,cfg) =>
+                {
+                    cfg.Host(options.Host, "/", h =>
+                    {
+                        h.Username(options.Username);
+                        h.Password(options.Password);
+                    });
+                });
+            });
+            
+
+            return services;
+        }
+    }
+
+    public class RabbitMqOptions
+    {
+        public string Host { get; set; }
+        public int Port { get; set; }
+        public string Username { get; set; }
+        public string Password { get;set; }
+    }
+}

backend/IM_API/Configs/MapperConfig.cs

@@ -123,8 +123,6 @@ namespace IM_API.Configs
             CreateMap<Group, ConversationDto>()
                 .ForMember(dest => dest.TargetAvatar, opt => opt.MapFrom(src => src.Avatar))
                 .ForMember(dest => dest.TargetName, opt => opt.MapFrom(src => src.Name));
-
-
         }
     }
 }

backend/IM_API/Configs/ServiceCollectionExtensions.cs

@@ -23,8 +23,6 @@ namespace IM_API.Configs
             services.AddTransient<IMessageSevice, MessageService>();
             services.AddTransient<IConversationService, ConversationService>();
             services.AddScoped<IEventBus, InMemoryEventBus>();
-            services.AddScoped<IEventHandler<MessageCreatedEvent>, SignalREventHandler>();
-            services.AddScoped<IEventHandler<MessageCreatedEvent>, ConversationEventHandler>();
             services.AddSingleton<IJWTService, JWTService>();
             services.AddSingleton<IRefreshTokenService, RedisRefreshTokenService>();
             return services;