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ServerCommon/z.Backup/LandEntity.cs

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+//using System;
+//using System.Collections.Generic;
+//using System.Linq;
+//using System.Text;
+//using System.Threading.Tasks;
+//using Amazon.DynamoDBv2.DocumentModel;
+//using Newtonsoft.Json;
+
+//namespace ServerCommon.DB
+//{
+//    public class LandAttr
+//    {
+//        public string Owner = string.Empty;
+//        public string Name = string.Empty;
+//        public string Description = string.Empty;
+//        public int BuildingId;
+//        public Dictionary<string, AnchorProp> PropInfo = new();
+//        public DateTime NFTUpdateTime;
+//    }
+
+//    public class LandEntity
+//    {
+//        public int PK_Id { get; private set; } = 0;
+//        public int SK_Id { get; private set; } = 0;
+//        public LandAttr Attr { get; private set; } = new();
+
+//        public LandEntity(Document document)
+//        {
+//            ReadFrom(document);
+//        }
+
+//        void ReadFrom(Document document)
+//        {
+//            if (!int.TryParse(document["PK"].AsString().Replace(MainDB.GetPKPrefix(EEntityType.Land), ""), out var pk))
+//                throw new Exception("PK int.TryParse error");
+
+//            if (!int.TryParse(document["SK"].AsString().Replace(MainDB.GetSKPrefix(EEntityType.Land), ""), out var sk))
+//                throw new Exception("SK int.TryParse error");
+
+//            LandAttr? attr = JsonConvert.DeserializeObject<LandAttr>(document["Attr"].AsString());
+//            if (attr == null)
+//                throw new Exception("Attr DeserializeObject error");
+
+//            PK_Id = pk;
+//            SK_Id = sk;
+//            Attr = attr;
+//        }
+
+//        public Document DocumentForUpdate()
+//        {
+//            var document = new Document();
+//            document["PK"] = MainDB.MakePK(EEntityType.Land, PK_Id.ToString());
+//            document["SK"] = MainDB.MakeSK(EEntityType.Land, SK_Id.ToString());
+//            document["Attr"] = JsonConvert.SerializeObject(Attr);
+//            return document;
+//        }
+//    }
+//}