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ServerCommon/z.Backup/MailEntity.cs

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+////using Newtonsoft.Json;
+////using Amazon.DynamoDBv2.DocumentModel;
+////using System;
+////using System.Collections.Generic;
+////using System.Linq;
+////using System.Text;
+////using System.Threading.Tasks;
+////using Google.Protobuf.WellKnownTypes;
+
+////namespace ServerCommon.DB
+////{
+////    public enum EMailType
+////    { 
+////        RECEIVED_MAIL = 1,
+////        SENDED_MAIL = 2,
+////    }
+
+////    public class MailEntityAttr
+////    {
+////        public string mailKey = string.Empty;
+////        public bool isRead;
+////        public bool isGetItem;
+////        public bool isSystemMail;
+////        public string senderNickName = string.Empty;
+////        public string senderGuid = string.Empty;
+////        public string receiverNickName = string.Empty;
+////        public string receiverGuid = string.Empty;
+////        public string title = string.Empty;
+////        public string text = string.Empty;
+////        public Timestamp createTime = new();
+////        public Timestamp expireTime = new();
+////        public List<MailItem> ItemList = new();
+////    }
+
+////    public class MailEntity
+////    {
+////        public string PK_Guid { get; private set; } = string.Empty;
+////        public string SK_DateSequence { get; private set; } = string.Empty;
+////        public MailEntityAttr Attr { get; private set; } = new();
+////        public string TTL { get; private set; } = string.Empty; //MUSTBE: TTL에 의해 메일이 삭제될 경우 메일 삭제 비즈니스 로그를 남기지 못한다. !!! - kangms
+
+////        public EEntityType entityType { get; protected set; } = EEntityType.ReceivedMail;
+
+////        public MailEntity()
+////        {
+////        }
+////        public MailEntity(Document document)
+////        {
+////            ReadFrom(document);
+////        }
+
+////        public void ReadFrom(Document document)
+////        {
+////            PK_Guid = document["PK"].AsString().Replace(MainDB.GetPKPrefix(entityType), "");
+////            SK_DateSequence = document["SK"].AsString().Replace(MainDB.GetSKPrefix(entityType), "");
+////            if (document.ContainsKey("TTL"))
+////            {
+////                document["TTL"].AsString();
+////            }
+////            else TTL = string.Empty;
+            
+
+////            MailEntityAttr? attr = JsonConvert.DeserializeObject<MailEntityAttr>(document["Attr"].AsString());
+////            if (attr == null)
+////                throw new Exception("Attr DeserializeObject error");
+
+////            Attr = attr;
+////        }
+
+////        public Document DocumentForUpdate()
+////        {
+////            var document = new Document();
+////            document["PK"] = MainDB.MakePK(entityType, PK_Guid);
+////            document["SK"] = MainDB.MakeSK(entityType, SK_DateSequence);
+////            document["TTL"] = TTL;
+////            document["Attr"] = JsonConvert.SerializeObject(Attr);
+////            return document;
+////        }
+////        public Document DocumentForDelete()
+////        {
+////            var document = new Document();
+////            document["PK"] = MainDB.MakePK(entityType, PK_Guid);
+////            document["SK"] = MainDB.MakeSK(entityType, SK_DateSequence);
+////            return document;
+////        }
+////    }
+
+////    public class ReceivedMailEntity : MailEntity
+////    {
+////        public ReceivedMailEntity(Document document)
+////        {
+////            entityType = EEntityType.ReceivedMail;
+////            ReadFrom(document);
+////        }
+////    }
+
+////    public class SendedMailEntity : MailEntity
+////    {
+////        public SendedMailEntity(Document document)
+////        {
+////            entityType = EEntityType.SendedMail;
+////            ReadFrom(document);
+////        }
+////    }
+////}