wip: 🧠 初步的框架

src/backend/NetAdmin.Domain/Events/SqlCommandAfterEvent.cs

@@ -0,0 +1,28 @@
+namespace NetAdmin.Domain.Events;
+
+/// <summary>
+///     Sql命令执行后事件
+/// </summary>
+public sealed record SqlCommandAfterEvent : SqlCommandBeforeEvent
+{
+    /// <summary>
+    ///     Initializes a new instance of the <see cref="SqlCommandAfterEvent" /> class.
+    /// </summary>
+    public SqlCommandAfterEvent(CommandAfterEventArgs e) //
+        : base(e)
+    {
+        ElapsedMicroseconds = (long)((double)e.ElapsedTicks / Stopwatch.Frequency * 1_000_000);
+        EventId             = nameof(SqlCommandAfterEvent);
+    }
+
+    /// <summary>
+    ///     耗时（单位：微秒）
+    /// </summary>
+    public long ElapsedMicroseconds { get; set; }
+
+    /// <inheritdoc />
+    public override string ToString()
+    {
+        return string.Format(CultureInfo.InvariantCulture, "SQL-{0}: {2} us {1}", Id, Sql, ElapsedMicroseconds);
+    }
+}