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ServerCommon/Doc/OwnerContents/FriendDoc.cs

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+using System.Collections.Concurrent;
+using System.Globalization;
+
+
+
+using Google.Protobuf.WellKnownTypes;
+using Newtonsoft.Json;
+
+
+
+using ServerCore;
+using ServerBase;
+
+
+namespace ServerCommon;
+
+public class FriendAttrib : AttribBase
+{
+    [JsonProperty("friend_guid")]
+    public string FriendGuid { get; set; } = string.Empty;
+
+    [JsonProperty("folder_name")]
+    public string FolderName { get; set; } = string.Empty;
+
+    [JsonProperty("is_new")]
+    public Int32 IsNew { get; set; } = 0;
+
+    [JsonProperty("create_time")]
+    public DateTime CreateTime { get; set; } = DateTimeHelper.MinTime;
+
+    public void cloenAttrib(ref FriendAttrib attrib)
+    { 
+        attrib.FriendGuid = FriendGuid;
+        attrib.FolderName = FolderName;
+        attrib.IsNew = IsNew;
+        attrib.CreateTime = CreateTime;
+    }
+
+    public FriendAttrib()
+        : base(typeof(FriendAttrib).Name)
+    { }
+}
+
+
+//=============================================================================================
+// PK(Partition Key)    : "friend#owner_guid"
+// SK(Sort Key)         : "friend_guid"
+// DocType              : FriendInfoDoc
+// FriendAttrib         : {}
+// ...
+//=============================================================================================
+
+public class FriendDoc : DynamoDbDocBase
+{
+    public FriendDoc()
+        : base(typeof(FriendDoc).Name)
+    {
+        appendAttribWrapper(new AttribWrapper<FriendAttrib>());
+    }
+
+    public FriendDoc(string ownerGuid, string friendGuid)
+        : base(typeof(FriendDoc).Name)
+    {
+        setCombinationKeyForPK(ownerGuid);
+        setCombinationKeyForSK(friendGuid);
+
+        fillUpPrimaryKey(onMakePK(), onMakeSK());
+
+        appendAttribWrapper(new AttribWrapper<FriendAttrib>());
+    }
+
+
+    protected override string onGetPrefixOfPK()
+    {
+        return "friend#";
+    }
+
+    protected override string onMakePK()
+    {
+        return $"{onGetPrefixOfPK()}{getCombinationKeyForPK()}";
+    }
+
+    protected override string onMakeSK()
+    {
+        return $"{onGetPrefixOfSK()}{getCombinationKeyForSK()}";
+
+    }
+
+    //         protected override string onGetPrefixOfSK()
+    //         {
+    //             return "";
+    //         }
+
+
+    //onCopyFromDocument(document)
+
+
+    
+
+    protected override ServerErrorCode onCheckAndSetPK(string pk)
+    {
+        getPrimaryKey().fillUpPK(pk);
+        return ServerErrorCode.Success;
+    }
+
+    protected override ServerErrorCode onCheckAndSetSK(string sortKey)
+    {
+        getPrimaryKey().fillUpSK(sortKey);
+        return ServerErrorCode.Success;
+    }
+}