添加项目文件。

GroupService.WebApi/Application/EventHandler/GroupRequestDeclinedHandler.cs

@@ -0,0 +1,29 @@
+using GroupService.Domain.Events;
+using IM.Commons.IntegrationEvents;
+using MassTransit;
+using MediatR;
+
+namespace GroupService.WebApi.Application.EventHandler
+{
+    public class GroupRequestDeclinedHandler : INotificationHandler<GroupJoinRequestDeclinedDomainEvent>
+    {
+        private readonly IPublishEndpoint endpoint;
+
+        public GroupRequestDeclinedHandler(IPublishEndpoint endpoint)
+        {
+            this.endpoint = endpoint;
+        }
+
+        public async Task Handle(GroupJoinRequestDeclinedDomainEvent notification, CancellationToken cancellationToken)
+        {
+            var request = notification.Request;
+            await endpoint.Publish(new GroupRequestDeclinedEvent(
+                request.Id, request.GroupId, request.GroupProfile.GroupName,
+                request.GroupProfile.Avatar, request.UserId,
+                request.UserProfile.NickName, request.UserProfile.Avatar,
+                request.OperatorId.Value,request.OperatorName,
+                request.OperatorAvatar, request.Description,
+                request.CreationTime, request.ModificationTime.Value));
+        }
+    }
+}