分布式事件的设计与抽象

src/HelloShop.ServiceDefaults/DistributedEvents/Abstractions/DistributedEvent.cs

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+// Copyright (c) HelloShop Corporation. All rights reserved.
+// See the license file in the project root for more information.
+
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace HelloShop.ServiceDefaults.DistributedEvents.Abstractions
+{
+    public record DistributedEvent
+    {
+        public DistributedEvent()
+        {
+            Id = Guid.NewGuid();
+            CreationTime = DateTimeOffset.UtcNow;
+        }
+
+        public Guid Id { get; set; }
+
+        public DateTimeOffset CreationTime { get; set; }
+
+        [JsonExtensionData]
+        public Dictionary<string, JsonElement>? ExtensionData { get; set; }
+    }
+}