//using Amazon.DynamoDBv2.DocumentModel;
//using Google.Protobuf.WellKnownTypes;
//using Newtonsoft.Json;

//using ServerCore; using ServerBase;


//namespace ServerCommon.DB
//{
//    public class EscapePositionAttr
//    {
//        [JsonProperty("AvailableTime")]
//        public Timestamp m_escape_available_time = new();
//    }
//    public class EscapePositionEntity
//    {
//        public string PK_Guid { get; private set; } = string.Empty;
//        public string SK_Empty { get; private set; } = string.Empty;
//        public EscapePositionAttr Attr { get; private set; } = new();
//        public EscapePositionEntity(EscapePositionEntity entity) 
//        {
//            PK_Guid = new string(entity.PK_Guid);
//            SK_Empty = new string(entity.SK_Empty);
//            Attr.m_escape_available_time = new(entity.Attr.m_escape_available_time);
//        }

//        public EscapePositionEntity() {}

//        public void ReadFrom(Document document)
//        {
            
////             PK_Guid = document["PK"].AsString().Replace(MainDB.GetPKPrefix(EEntityType.EscapePosition), "");
////             SK_Empty = document["SK"].AsString().Replace(MainDB.GetSKPrefix(EEntityType.EscapePosition), "");
//// 
////             EscapePositionAttr? attr = JsonConvert.DeserializeObject<EscapePositionAttr>(document["Attr"].AsString());
////             if (attr == null)
////             {
////                 attr = new EscapePositionAttr();
////             }
////             Attr = attr;
//        }

//        public Document DocumentForUpdate()
//        {
//            var document = new Document();
////             document["PK"] = MainDB.MakePK(EEntityType.EscapePosition, PK_Guid);
////             document["SK"] = MainDB.MakeSK(EEntityType.EscapePosition, SK_Empty);
////             document["Attr"] = JsonConvert.SerializeObject(Attr);
//            return document;
//        }
//    }
    
    

    
    

//}