From 9834c7a988df262b07bd65ccf4b78e8dc69f0215 Mon Sep 17 00:00:00 2001
From: zhangqi <2794379662@qq.com>
Date: Wed, 24 Feb 2021 17:59:43 +0800
Subject: [PATCH] =?UTF-8?q?update:=E6=B7=BB=E5=8A=A0=E9=A2=86=E5=9F=9F?=
 =?UTF-8?q?=E4=BA=8B=E4=BB=B6?=
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---
 Domain/AggregateModel/LinkAggregate/Link.cs   |  3 +++
 .../LogWhenLinkCreatedDomainEventHandler.cs   | 27 +++++++++++++++++++
 2 files changed, 30 insertions(+)
 create mode 100644 QRCodeService/Application/DomainEventHandler/LinkCreated/LogWhenLinkCreatedDomainEventHandler.cs

diff --git a/Domain/AggregateModel/LinkAggregate/Link.cs b/Domain/AggregateModel/LinkAggregate/Link.cs
index 5233e91..c714487 100644
--- a/Domain/AggregateModel/LinkAggregate/Link.cs
+++ b/Domain/AggregateModel/LinkAggregate/Link.cs
@@ -1,4 +1,5 @@
 using Base62;
+using Domain.Events;
 using Domain.SeedWork;
 using System;
 using System.Collections.Generic;
@@ -40,6 +41,8 @@ namespace Domain.AggregateModel.LinkAggregate
             AppId = appId;
             Time = DateTime.Now;
             CalculateShortCode();
+
+            AddDomainEvent(new LinkCreatedDomainEvent(this));
         }
         /// <summary>
         /// 根据值计算短链字段
diff --git a/QRCodeService/Application/DomainEventHandler/LinkCreated/LogWhenLinkCreatedDomainEventHandler.cs b/QRCodeService/Application/DomainEventHandler/LinkCreated/LogWhenLinkCreatedDomainEventHandler.cs
new file mode 100644
index 0000000..4ca2dbf
--- /dev/null
+++ b/QRCodeService/Application/DomainEventHandler/LinkCreated/LogWhenLinkCreatedDomainEventHandler.cs
@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using Domain.Events;
+using MediatR;
+using Microsoft.Extensions.Logging;
+
+namespace QRCodeService.Application.DomainEventHandler.LinkCreated
+{
+    public class LogWhenLinkCreatedDomainEventHandler : INotificationHandler<LinkCreatedDomainEvent>
+    {
+        readonly ILogger<LogWhenLinkCreatedDomainEventHandler> logger;
+
+        public LogWhenLinkCreatedDomainEventHandler(ILogger<LogWhenLinkCreatedDomainEventHandler> logger)
+        {
+            this.logger = logger;
+        }
+
+        public async Task Handle(LinkCreatedDomainEvent notification, CancellationToken cancellationToken)
+        {
+            logger.LogInformation("domainEvent: link");
+        }
+    }
+}