版本260406

OrpaonVision.Core/Domain/AuditableEntityBase.cs

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+namespace OrpaonVision.Core.Domain;
+
+/// <summary>
+/// 可审计实体基类。
+/// </summary>
+public abstract class AuditableEntityBase : EntityBase
+{
+    /// <summary>
+    /// 创建时间（UTC）。
+    /// </summary>
+    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
+
+    /// <summary>
+    /// 创建者。
+    /// </summary>
+    public string? CreatedBy { get; set; }
+
+    /// <summary>
+    /// 更新时间（UTC）。
+    /// </summary>
+    public DateTime? UpdatedAt { get; set; }
+
+    /// <summary>
+    /// 更新者。
+    /// </summary>
+    public string? UpdatedBy { get; set; }
+
+    /// <summary>
+    /// 备注。
+    /// </summary>
+    public string? Remark { get; set; }
+
+    /// <summary>
+    /// 标记为已更新。
+    /// </summary>
+    /// <param name="updatedBy">更新者。</param>
+    public virtual void MarkAsUpdated(string? updatedBy = null)
+    {
+        UpdatedAt = DateTime.UtcNow;
+        UpdatedBy = updatedBy;
+    }
+
+    /// <summary>
+    /// 标记为已创建。
+    /// </summary>
+    /// <param name="createdBy">创建者。</param>
+    public virtual void MarkAsCreated(string? createdBy = null)
+    {
+        CreatedAt = DateTime.UtcNow;
+        CreatedBy = createdBy;
+    }
+}