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GameServer/Contents/BeaconShop/PacketHandler/BeaconShopPurchaseItemPacketHandler.cs

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+using Google.Protobuf;
+
+
+using ServerCore;
+using ServerBase;
+using ServerCommon;
+
+
+using static ClientToGameRes.Types;
+
+
+namespace GameServer.PacketHandler;
+
+
+[PacketHandler(typeof(ClientToGameReq), typeof(ClientToGameReq.Types.C2GS_REQ_BEACON_SHOP_PURCHASE_ITEM), typeof(BeaconShopPurchaseItemPacketHandler), typeof(GameLoginListener))]
+public class BeaconShopPurchaseItemPacketHandler : PacketRecvHandler
+{
+    public static bool send_S2C_ACK_BEACON_SHOP_PURCHASE_ITEM(Player player, Result result, string itemGuid = "", string beaconGuid = "", int itemAmount = 0, CommonResult? commonResult = null)
+    {
+        var ack_packet = new ClientToGame();
+        ack_packet.Response = new ClientToGameRes();
+
+        ack_packet.Response.ErrorCode = result.ErrorCode;
+        ack_packet.Response.AckBeaconShopPurchaseItem = new GS2C_ACK_BEACON_SHOP_PURCHASE_ITEM();
+
+        if (result.isSuccess())
+        {
+            ack_packet.Response.AckBeaconShopPurchaseItem.ItemGuid = itemGuid;
+            ack_packet.Response.AckBeaconShopPurchaseItem.BeaconGuid = beaconGuid;
+            ack_packet.Response.AckBeaconShopPurchaseItem.ItemAmount = itemAmount;
+            ack_packet.Response.AckBeaconShopPurchaseItem.CommonResult = commonResult;
+        }
+
+        if (false == GameServerApp.getServerLogic().onSendPacket(player, ack_packet))
+        {
+            return false;
+        }
+
+        return true;
+    }
+
+    public override async Task<Result> onProcessPacket(ISession entityWithSession, IMessage recvMessage)
+    {
+        var result = new Result();
+        var err_msg = string.Empty;
+
+        var entity_player = entityWithSession as Player;
+        NullReferenceCheckHelper.throwIfNull(entity_player, () => $"entity_player is null !!!" );
+
+        var beacon_shop_action = entity_player.getEntityAction<BeaconShopAction>();
+        if (beacon_shop_action == null)
+        {
+            err_msg = $"Failed to get beacon shop action : {nameof(BeaconShopAction)}";
+            result.setFail(ServerErrorCode.EntityActionNotFound, err_msg);
+            Log.getLogger().error(err_msg);
+
+            send_S2C_ACK_BEACON_SHOP_PURCHASE_ITEM(entity_player, result);
+            return result;
+        }
+
+        var game_msg = recvMessage as ClientToGame;
+        if (game_msg == null)
+        {
+            err_msg = $"Failed to cast ClientToGame !!! : {nameof(ClientToGame.Request.ReqBeaconShopPurchaseItem)}";
+            result.setFail(ServerErrorCode.ClassTypeCastIsNull, err_msg);
+            Log.getLogger().error(result.toBasicString());
+
+            send_S2C_ACK_BEACON_SHOP_PURCHASE_ITEM(entity_player, result);
+            return result;
+        }
+
+        var request = game_msg.Request.ReqBeaconShopPurchaseItem;
+
+        if(request.ItemGuid == string.Empty ||
+            request.BeaconGuid == string.Empty ||
+            request.ItemAmount <= 0 ||
+            request.BeaconOwnerGuid == string.Empty)
+        {
+            err_msg = $"Invalid Request Argument !!! : ItemGuid : {request.ItemGuid}, BeaconGuid : {request.BeaconGuid}, ItemAmount : {request.ItemAmount}";
+            result.setFail(ServerErrorCode.BeaconShopInvalidArgument, err_msg);
+            Log.getLogger().error(result.toBasicString());
+
+            send_S2C_ACK_BEACON_SHOP_PURCHASE_ITEM(entity_player, result);
+            return result;
+        }
+
+        result = await beacon_shop_action.BeaconShopPurchaseItem(request.ItemGuid, (UInt16)request.ItemAmount, request.BeaconGuid, request.BeaconOwnerGuid);
+        if (result.isFail())
+        {
+            send_S2C_ACK_BEACON_SHOP_PURCHASE_ITEM(entity_player, result);
+            return result;
+        }
+
+        return result;
+    }
+
+    public override async Task onProcessPacketException(ISession entityWithSession, IMessage recvMessage
+                               , Result errorResult)
+    {
+        await Task.CompletedTask;
+
+        var player = entityWithSession as Player;
+        NullReferenceCheckHelper.throwIfNull(player, () => $"player is null !!! - {entityWithSession.toBasicString()}");
+
+        send_S2C_ACK_BEACON_SHOP_PURCHASE_ITEM(player, errorResult);
+    }
+}