添加项目文件。

WaterCloud.Service/Event/BaseEventSource.cs

@@ -0,0 +1,47 @@
+using Jaina;
+using System.Threading;
+using System;
+using WaterCloud.Code;
+
+namespace WaterCloud.Service.Event
+{
+    public class BaseEventSource : IEventSource
+	{
+		public BaseEventSource()
+		{
+		}
+		public BaseEventSource(string eventId, object payload, OperatorModel user = null)
+		{
+			EventId = eventId;
+			Payload = payload;
+			User = user;
+		}
+		// 自定义属性
+		public string ToDoName { get; set; }
+		/// <summary>
+		/// 事件 Id
+		/// </summary>
+		public string EventId { get; set; }
+		/// <summary>
+		/// 事件承载（携带）数据
+		/// </summary>
+		public object Payload { get; set; }
+		/// <summary>
+		/// 事件创建时间
+		/// </summary>
+		public DateTime CreatedTime { get; set; } = DateTime.Now;
+		/// <summary>
+		/// 当前用户信息
+		/// </summary>
+		public OperatorModel User { get; set; }
+		/// <summary>
+		/// 取消任务 Token
+		/// </summary>
+		/// <remarks>用于取消本次消息处理</remarks>
+		[Newtonsoft.Json.JsonIgnore]
+		[System.Text.Json.Serialization.JsonIgnore]
+		public CancellationToken CancellationToken { get; set; }
+
+        public bool IsConsumOnce => true;
+    }
+}