添加项目文件。

StoreHub.Framework/Helpers/ObjectHelper.cs

@@ -0,0 +1,76 @@
+using System;
+using System.Collections.Concurrent;
+using System.Linq;
+using System.Linq.Expressions;
+using System.Reflection;
+
+namespace StoreHub.Framework.Helpers;
+
+public static class ObjectHelper
+{
+	private static readonly ConcurrentDictionary<string, PropertyInfo> CachedObjectProperties =
+		new();
+
+	public static void TrySetProperty<TObject, TValue>(
+		TObject obj,
+		Expression<Func<TObject, TValue>> propertySelector,
+		Func<TValue> valueFactory,
+		params Type[] ignoreAttributeTypes
+	)
+	{
+		TrySetProperty(obj, propertySelector, x => valueFactory(), ignoreAttributeTypes);
+	}
+
+	public static void TrySetProperty<TObject, TValue>(
+		TObject obj,
+		Expression<Func<TObject, TValue>> propertySelector,
+		Func<TObject, TValue> valueFactory,
+		params Type[] ignoreAttributeTypes
+	)
+	{
+		string cacheKey =
+			$"{obj?.GetType().FullName}-"
+			+ $"{propertySelector}-"
+			+ $"{(ignoreAttributeTypes != null ? "-" + string.Join("-", ignoreAttributeTypes.Select(x => x.FullName)) : "")}";
+
+		PropertyInfo property = CachedObjectProperties.GetOrAdd(
+			cacheKey,
+			(name) =>
+			{
+				if (propertySelector.Body.NodeType != ExpressionType.MemberAccess)
+				{
+					return null;
+				}
+
+				MemberExpression memberExpression = (MemberExpression)propertySelector.Body;
+
+				PropertyInfo? propertyInfo = obj?.GetType()
+					.GetProperties()
+					.FirstOrDefault(
+						x =>
+							x.Name == memberExpression.Member.Name
+							&& x.GetSetMethod(true) != null
+					);
+
+				if (propertyInfo == null)
+				{
+					return null;
+				}
+
+				if (
+					ignoreAttributeTypes != null
+					&& ignoreAttributeTypes.Any(
+						ignoreAttribute => propertyInfo.IsDefined(ignoreAttribute, true)
+					)
+				)
+				{
+					return null;
+				}
+
+				return propertyInfo;
+			}
+		);
+
+		property?.SetValue(obj, valueFactory(obj));
+	}
+}