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ServerCommon/z.Backup/SystemMailEntity.cs

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+//using Newtonsoft.Json;
+//using System;
+//using System.Collections.Generic;
+//using System.Linq;
+//using System.Text;
+//using System.Threading.Tasks;
+//using Amazon.DynamoDBv2.DocumentModel;
+//using Google.Protobuf.WellKnownTypes;
+
+//namespace ServerCommon.DB
+//{
+//    public class SystemMailInfo
+//    {
+//        public int Id = 0;
+//        public string title = string.Empty;
+//        public string text = string.Empty;
+//        public string senderNickName = string.Empty;
+//        public Timestamp startTime = new();
+//        public Timestamp endTime = new();
+//        public List<MailItem> ItemList = new();
+//    }
+
+//    public class SystemMailEntityAttr
+//    {
+//        public List<SystemMailInfo> SystemMailList = new ();
+//    }
+
+//    public class SystemMailEntity
+//    {
+//        public string PK_Empty { get; private set; } = string.Empty;
+//        public string SK_Empty { get; private set; } = string.Empty;
+//        public SystemMailEntityAttr Attr { get; private set; } = new();
+
+//        public SystemMailEntity()
+//        {
+//        }
+//        public SystemMailEntity(Document document)
+//        {
+//            ReadFrom(document);
+//        }
+
+//        protected void ReadFrom(Document document)
+//        {
+//            PK_Empty = document["PK"].AsString().Replace(MainDB.GetPKPrefix(EEntityType.SystemMail), "");
+//            SK_Empty = document["SK"].AsString().Replace(MainDB.GetSKPrefix(EEntityType.SystemMail), "");
+
+//            SystemMailEntityAttr? attr = JsonConvert.DeserializeObject<SystemMailEntityAttr>(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(EEntityType.SystemMail, PK_Empty);
+//            document["SK"] = MainDB.MakeSK(EEntityType.SystemMail, SK_Empty);
+//            document["Attr"] = JsonConvert.SerializeObject(Attr);
+//            return document;
+//        }
+//        public Document DocumentForDelete()
+//        {
+//            var document = new Document();
+//            document["PK"] = MainDB.MakePK(EEntityType.SystemMail, PK_Empty);
+//            document["SK"] = MainDB.MakeSK(EEntityType.SystemMail, SK_Empty);
+//            return document;
+//        }
+//    }
+//}