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GameServer/Contents/ItemFirstPurchaseHistory/ItemFirstPurchaseHistory.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+
+using ServerCore; using ServerBase;
+using ServerCommon;
+
+
+namespace GameServer
+{
+    internal class ItemFirstPurchaseHistory : EntityBase
+    {
+        public ItemFirstPurchaseHistory(Player parent)
+            : base(EntityType.SocialAction, parent)
+        {
+        }
+
+        public override async Task<Result> onInit()
+        {
+            var direct_parent = getDirectParent();
+            NullReferenceCheckHelper.throwIfNull(direct_parent, () => $"direct_parent is null !!!");
+
+            addEntityAttribute(new ItemFirstPurchaseHistoryAttribute(this, direct_parent));
+
+            return await base.onInit();
+        }
+
+        public override string toBasicString()
+        {
+            return $"{this.getTypeName()}, ItemMetaId:{getOriginEntityAttribute<ItemFirstPurchaseHistoryAttribute>()?.ItemMetaId}";
+        }
+
+        public override string toSummaryString()
+        {
+            return $"{this.getTypeName()}, {getEntityAttribute<ItemFirstPurchaseHistoryAttribute>()?.toBasicString()}";
+        }
+    }
+}