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GameServer/Contents/Friend/PacketHandler/CreateFriendFolderPacketHandler.cs

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+using Google.Protobuf;
+using Google.Protobuf.WellKnownTypes;
+
+
+using ServerCore;
+using ServerBase;
+using ServerCommon;
+using ServerCommon.BusinessLogDomain;
+
+
+namespace GameServer.PacketHandler;
+
+
+[PacketHandler(typeof(ClientToGameReq), typeof(ClientToGameReq.Types.CreateFriendFolderReq), typeof(CreateFriendFolderPacketHandler), typeof(GameLoginListener))]
+public class CreateFriendFolderPacketHandler : PacketRecvHandler
+{
+    public override async Task<Result> onProcessPacket(ISession session, IMessage recvMessage)
+    {
+        var owner = session as Player;
+        NullReferenceCheckHelper.throwIfNull(owner, () => $"player is null !!!");
+
+        var recv_msg = recvMessage as ClientToGame;
+        NullReferenceCheckHelper.throwIfNull(recv_msg, () => $"recv_msg is null !!! - {owner.toBasicString()}");
+
+        var request = recv_msg.Request.CreateFriendFolderReq;
+        var folder_name = request.FolderName;
+
+        var result = new Result();
+
+        result = await owner.runTransactionRunnerSafely(TransactionIdType.PrivateContents, "CreateFriendFolder", delegateCreateFriendFolder);
+        if (result.isFail())
+        {
+            send_GS2C_ACK_CREATE_FRIEND_FOLDER(owner, ref result);
+            return result;
+        }
+
+        var friend_action = owner.getEntityAction<FriendFolderAction>();
+        NullReferenceCheckHelper.throwIfNull(friend_action, () => $"friend_action is null !!! - {owner.toBasicString()}");
+
+        var folder = friend_action.getFriendFolder(folder_name);
+        send_GS2C_ACK_CREATE_FRIEND_FOLDER(owner, folder, ref result);
+
+        return result;
+
+        async Task<Result> delegateCreateFriendFolder() => await createFriendFolder(owner, folder_name);
+    }
+
+    private async Task<Result> createFriendFolder(Player owner, string folderName)
+    {
+        var friend_action = owner.getEntityAction<FriendFolderAction>();
+        NullReferenceCheckHelper.throwIfNull(friend_action, () => $"friend_action is null !!! - {owner.toBasicString()}");
+
+        var result = friend_action.addFriendFolder(folderName);
+        if (result.isFail()) return result;
+
+        var server_logic = GameServerApp.getServerLogic();
+        var batch = new QueryBatchEx<QueryRunnerWithDocument>(owner, LogActionType.None, server_logic.getDynamoDbClient());
+        {
+            batch.addQuery(new DBQWriteToAttributeAllWithTransactionRunner());
+        }
+        result = await QueryHelper.sendQueryAndBusinessLog(batch);
+
+        return result;
+    }
+
+    private static bool send_GS2C_ACK_CREATE_FRIEND_FOLDER(Player owner, ServerCommon.FriendFolder? folder, ref Result result)
+    {
+        var ack_packet = new ClientToGame();
+        ack_packet.Response = new ClientToGameRes();
+
+        ack_packet.Response.ErrorCode = result.ErrorCode;
+        ack_packet.Response.CreateFriendFolderRes = new();
+
+        if (folder is not null)
+        {
+            ack_packet.Response.CreateFriendFolderRes.FriendFolder = new();
+            ack_packet.Response.CreateFriendFolderRes.FriendFolder.FolderName = folder.FolderName;
+            ack_packet.Response.CreateFriendFolderRes.FriendFolder.IsHold = folder.IsHold;
+            ack_packet.Response.CreateFriendFolderRes.FriendFolder.CreateTime = Timestamp.FromDateTime(folder.CreateTime);
+            ack_packet.Response.CreateFriendFolderRes.FriendFolder.HoldTime = Timestamp.FromDateTime(folder.HoldTime);
+        }
+
+        return sendAckPacket(owner, ack_packet);
+    }
+
+    private static bool send_GS2C_ACK_CREATE_FRIEND_FOLDER(Player owner, ref Result result)
+    {
+        var ack_packet = new ClientToGame();
+        ack_packet.Response = new ClientToGameRes();
+
+        ack_packet.Response.ErrorCode = result.ErrorCode;
+        ack_packet.Response.CreateFriendFolderRes = new();
+
+        return sendAckPacket(owner, ack_packet);
+
+
+    }
+
+    private static bool sendAckPacket(Player owner, ClientToGame ackPacket)
+    {
+        if (false == GameServerApp.getServerLogic().onSendPacket(owner, ackPacket)) return false;
+
+        return true;
+    }
+
+}