Start implementing card

Application/Application.csproj

@@ -11,11 +11,14 @@
     </ItemGroup>
 
     <ItemGroup>
+      <PackageReference Include="ChoETL" Version="1.2.1.52" />
       <PackageReference Include="MediatR" Version="11.1.0" />
       <PackageReference Include="MediatR.Extensions.Microsoft.DependencyInjection" Version="11.0.0" />
+      <PackageReference Include="Microsoft.AspNetCore.Mvc.Core" Version="2.2.5" />
       <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.2" />
       <PackageReference Include="Microsoft.Extensions.Options" Version="7.0.0" />
       <PackageReference Include="Riok.Mapperly" Version="2.7.0-next.2" />
+      <PackageReference Include="Throw" Version="1.3.1" />
     </ItemGroup>
 
 </Project>

Application/Common/Behaviours/LoggingBehaviour.cs

@@ -0,0 +1,24 @@
+using MediatR.Pipeline;
+using Microsoft.Extensions.Logging;
+
+namespace Application.Common.Behaviours;
+
+public class LoggingBehaviour<TRequest> : IRequestPreProcessor<TRequest> where TRequest : notnull
+{
+    private readonly ILogger<TRequest> logger;
+
+    // ReSharper disable once ContextualLoggerProblem
+    public LoggingBehaviour(ILogger<TRequest> logger)
+    {
+        this.logger = logger;
+    }
+
+    public Task Process(TRequest request, CancellationToken cancellationToken)
+    {
+        var requestName = typeof(TRequest).Name;
+
+        logger.LogInformation("Received request: {RequestName}, content: {Request}", requestName, request);
+
+        return Task.CompletedTask;
+    }
+}

Application/Common/Behaviours/UnhandledExceptionBehaviour.cs

@@ -0,0 +1,33 @@
+using MediatR;
+using Microsoft.Extensions.Logging;
+
+namespace Application.Common.Behaviours;
+
+public class UnhandledExceptionBehaviour<TRequest, TResponse> : IPipelineBehavior<TRequest, TResponse>
+    where TRequest : IRequest<TResponse>
+{
+    private readonly ILogger<TRequest> logger;
+
+    // ReSharper disable once ContextualLoggerProblem
+    public UnhandledExceptionBehaviour(ILogger<TRequest> logger)
+    {
+        this.logger = logger;
+    }
+
+    public async Task<TResponse> Handle(TRequest request, RequestHandlerDelegate<TResponse> next,  CancellationToken cancellationToken)
+    {
+        try
+        {
+            return await next();
+        }
+        catch (Exception ex)
+        {
+            var requestName = typeof(TRequest).Name;
+
+            logger.LogError(ex, "Unhandled Exception for Request {Name} {@Request}", requestName, request);
+
+            throw;
+        }
+    }
+
+}

Application/Common/Exceptions/CardExistsException.cs

@@ -0,0 +1,8 @@
+namespace Application.Common.Exceptions;
+
+public class CardExistsException : Exception
+{
+    public CardExistsException(string? message) : base(message)
+    {
+    }
+}

Application/Common/Extensions/XmlSerializationExtensions.cs

@@ -0,0 +1,17 @@
+using ChoETL;
+using Throw;
+
+namespace Application.Common;
+
+public static class XmlSerializationExtensions
+{
+    public static T DeserializeCardData<T>(this string source) where T : class
+    {
+        using var reader = new ChoXmlReader<T>(new StringReader(source)).WithXPath("/root/data");
+
+        var result = reader.Read();
+        result.ThrowIfNull();
+
+        return result;
+    }
+}

Application/Common/Models/ServiceError.cs

@@ -0,0 +1,140 @@
+namespace Application.Common.Models;
+
+/// <summary>
+/// All errors contained in ServiceResult objects must return an error of this type
+/// Error codes allow the caller to easily identify the received error and take action.
+/// Error messages allow the caller to easily show error messages to the end user.
+///
+/// Taken from https://github.com/iayti/CleanArchitecture/blob/master/src/Common/CleanArchitecture.Application/Common/Models/ServiceError.cs
+/// </summary>
+[Serializable]
+public class ServiceError
+{
+    /// <summary>
+    /// CTOR
+    /// </summary>
+    public ServiceError(string message, int code)
+    {
+        Message = message;
+        Code = code;
+    }
+
+    public ServiceError()
+    {
+    }
+
+    /// <summary>
+    /// Human readable error message
+    /// </summary>
+    public string Message { get; } = string.Empty;
+
+    /// <summary>
+    /// Machine readable error code
+    /// </summary>
+    public int Code { get; }
+
+    /// <summary>
+    /// Default error for when we receive an exception
+    /// </summary>
+    public static ServiceError DefaultError => new("An unknown exception occured.", 999);
+
+    /// <summary>
+    /// Default validation error. Use this for invalid parameters in controller actions and service methods.
+    /// </summary>
+    public static ServiceError ModelStateError(string validationError)
+    {
+        return new ServiceError(validationError, 998);
+    }
+
+    /// <summary>
+    /// Use this for unauthorized responses.
+    /// </summary>
+    public static ServiceError ForbiddenError => new("You are not authorized to call this action.", 998);
+
+    /// <summary>
+    /// Use this to send a custom error message
+    /// </summary>
+    public static ServiceError CustomMessage(string errorMessage)
+    {
+        return new ServiceError(errorMessage, 997);
+    }
+
+    public static ServiceError UserNotFound => new("User with this id does not exist", 996);
+
+    public static ServiceError UserFailedToCreate => new("Failed to create User.", 995);
+
+    public static ServiceError Canceled => new("The request canceled successfully!", 994);
+
+    public static ServiceError NotFound => new("The specified resource was not found.", 990);
+
+    public static ServiceError ValidationFormat => new("Request object format is not true.", 901);
+
+    public static ServiceError Validation => new("One or more validation errors occurred.", 900);
+
+    public static ServiceError SearchAtLeastOneCharacter =>
+        new("Search parameter must have at least one character!", 898);
+
+    /// <summary>
+    /// Default error for when we receive an exception
+    /// </summary>
+    public static ServiceError ServiceProviderNotFound =>
+        new("Service Provider with this name does not exist.", 700);
+
+    public static ServiceError ServiceProvider => new("Service Provider failed to return as expected.", 600);
+
+    public static ServiceError DateTimeFormatError =>
+        new("Date format is not true. Date format must be like yyyy-MM-dd (2019-07-19)", 500);
+
+    #region Override Equals Operator
+
+    /// <summary>
+    /// Use this to compare if two errors are equal
+    /// Ref: https://msdn.microsoft.com/ru-ru/library/ms173147(v=vs.80).aspx
+    /// </summary>
+    public override bool Equals(object? obj)
+    {
+        // If parameter cannot be cast to ServiceError or is null return false.
+        var error = obj as ServiceError;
+
+        // Return true if the error codes match. False if the object we're comparing to is null
+        // or if it has a different code.
+        return Code == error?.Code;
+    }
+
+    public bool Equals(ServiceError error)
+    {
+        // Return true if the error codes match. False if the object we're comparing to is null
+        // or if it has a different code.
+        return Code == error?.Code;
+    }
+
+    public override int GetHashCode()
+    {
+        return Code;
+    }
+
+    public static bool operator ==(ServiceError? a, ServiceError? b)
+    {
+        // If both are null, or both are same instance, return true.
+        if (ReferenceEquals(a, b))
+        {
+            return true;
+        }
+
+        // If one is null, but not both, return false.
+        if (a is null || b is null)
+        {
+            return false;
+        }
+
+        // Return true if the fields match:
+        return a.Equals(b);
+    }
+
+    public static bool operator !=(ServiceError a, ServiceError b)
+    {
+        return !(a == b);
+    }
+
+    #endregion
+}

Application/Common/Models/ServiceResult.cs

@@ -0,0 +1,65 @@
+namespace Application.Common.Models;
+
+/// <summary>
+/// A standard response for service calls.
+/// </summary>
+/// <typeparam name="T">Return data type</typeparam>
+public class ServiceResult<T> : ServiceResult
+{
+    public T? Data { get; set; }
+
+    public ServiceResult(T? data)
+    {
+        Data = data;
+    }
+
+    public ServiceResult(T? data, ServiceError error) : base(error)
+    {
+        Data = data;
+    }
+
+    public ServiceResult(ServiceError error) : base(error)
+    {
+
+    }
+}
+
+public class ServiceResult
+{
+    public bool Succeeded => Error == null;
+
+    public ServiceError? Error { get; set; }
+
+    public ServiceResult(ServiceError? error)
+    {
+        error ??= ServiceError.DefaultError;
+
+        Error = error;
+    }
+
+    public ServiceResult() { }
+
+    #region Helper Methods
+
+    public static ServiceResult Failed(ServiceError error)
+    {
+        return new ServiceResult(error);
+    }
+
+    public static ServiceResult<T> Failed<T>(ServiceError error)
+    {
+        return new ServiceResult<T>(error);
+    }
+
+    public static ServiceResult<T> Failed<T>(T data, ServiceError error)
+    {
+        return new ServiceResult<T>(data, error);
+    }
+
+    public static ServiceResult<T> Success<T>(T data)
+    {
+        return new ServiceResult<T>(data);
+    }
+
+    #endregion
+}

Application/DependencyInjection.cs

@@ -1,4 +1,7 @@
 using System.Reflection;
+using Application.Common.Behaviours;
+using Application.Game.Card;
+using Application.Interfaces;
 using MediatR;
 using Microsoft.Extensions.DependencyInjection;
 
@@ -10,6 +13,8 @@ public static class DependencyInjection
     {
         services.AddMediatR(Assembly.GetExecutingAssembly());
 
+        services.AddScoped<ICardDependencyAggregate, CardDependencyAggregate>();
+        services.AddTransient(typeof(IPipelineBehavior<,>), typeof(UnhandledExceptionBehaviour<,>));
         return services;
     }
 }

Application/Dto/CardDto.cs

@@ -1,4 +1,5 @@
-using System.Xml.Serialization;
+using System.ComponentModel;
+using System.Xml.Serialization;
 
 namespace Application.Dto;
 
@@ -8,6 +9,7 @@ public class CardDto
     public long CardId { get; set; }
 
     [XmlElement(ElementName = "player_name")]
+    [DefaultValue("")]
     public string PlayerName { get; set; } = string.Empty;
 
     [XmlElement("score_i1")]
@@ -23,11 +25,14 @@ public class CardDto
     public long Fcol3 { get; set; }
 
     [XmlElement("achieve_status")]
+    [DefaultValue("")]
     public string AchieveStatus { get; set; } = string.Empty;
 
     [XmlElement("created")]
+    [DefaultValue("")]
     public string Created { get; set; } = string.Empty;
 
     [XmlElement("modified")]
+    [DefaultValue("")]
     public string Modified { get; set; } = string.Empty;
 }

Application/Game/Card/CardDependencyAggregate.cs

@@ -0,0 +1,15 @@
+using Application.Interfaces;
+
+namespace Application.Game.Card;
+
+public class CardDependencyAggregate : ICardDependencyAggregate
+{
+    public CardDependencyAggregate(ICardDbContext cardDbContext, IMusicDbContext musicDbContext)
+    {
+        CardDbContext = cardDbContext;
+        MusicDbContext = musicDbContext;
+    }
+
+    public ICardDbContext CardDbContext { get; }
+    public IMusicDbContext MusicDbContext { get; }
+}

Application/Game/Card/CardRegisterCommand.cs

@@ -0,0 +1,36 @@
+using Application.Common;
+using Application.Common.Exceptions;
+using Application.Common.Models;
+using Application.Dto;
+using Application.Interfaces;
+using Application.Mappers;
+using MediatR;
+using Microsoft.Extensions.Logging;
+using Throw;
+
+namespace Application.Game.Card;
+
+public record CardRegisterCommand(long CardId, string Data) : IRequestWrapper<string>;
+
+public class CardRegisterCommandHandler : CardRequestHandlerBase<CardRegisterCommand, string>
+{
+    public CardRegisterCommandHandler(ICardDependencyAggregate aggregate) : base(aggregate)
+    {
+    }
+
+    public override async Task<ServiceResult<string>> Handle(CardRegisterCommand request, CancellationToken cancellationToken)
+    {
+        var exists = CardDbContext.CardMains.Any(card => card.CardId == request.CardId);
+        if (!exists)
+        {
+            return ServiceResult.Failed<string>(ServiceError.CustomMessage($"Card {request.CardId} already exists!"));
+        }
+        
+        var card = request.Data.DeserializeCardData<CardDto>().CardDtoToCardMain();
+        card.CardId = request.CardId;
+        CardDbContext.CardMains.Add(card);
+        await CardDbContext.SaveChangesAsync(cancellationToken);
+        
+        return new ServiceResult<string>(request.Data);
+    }
+}

Application/Game/Card/CardRequest.cs

@@ -0,0 +1,23 @@
+using Domain;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.ModelBinding.Validation;
+
+namespace Application.Game.Card;
+
+public class CardRequest
+{
+    [ModelBinder(Name = "mac_addr")]
+    public string Mac { get; set; } = string.Empty;
+
+    [ModelBinder(Name = "cmd_str")]
+    public int CardCommandType { get; set; }
+
+    [ModelBinder(Name = "type")]
+    public int CardRequestType { get; set; }
+
+    [ModelBinder(Name = "card_no")]
+    public long CardId { get; set; }
+
+    [ModelBinder(Name = "data")]
+    public string Data { get; set; } = string.Empty;
+}

Application/Game/Card/CardRequestHandlerBase.cs

@@ -0,0 +1,21 @@
+using Application.Common.Models;
+using Application.Interfaces;
+using MediatR;
+using Microsoft.Extensions.Logging;
+
+namespace Application.Game.Card;
+
+public abstract class CardRequestHandlerBase<TIn, TOut>: IRequestHandlerWrapper<TIn, TOut> 
+    where TIn : IRequestWrapper<TOut>
+{
+    public ICardDbContext CardDbContext { get; }
+    public IMusicDbContext MusicDbContext { get; }
+    
+    public CardRequestHandlerBase(ICardDependencyAggregate aggregate)
+    {
+        CardDbContext = aggregate.CardDbContext;
+        MusicDbContext = aggregate.MusicDbContext;
+    }
+
+    public abstract Task<ServiceResult<TOut>> Handle(TIn request, CancellationToken cancellationToken);
+}

Application/Interfaces/ICardDependencyAggregate.cs

@@ -0,0 +1,9 @@
+using Microsoft.Extensions.Logging;
+
+namespace Application.Interfaces;
+
+public interface ICardDependencyAggregate
+{
+    ICardDbContext CardDbContext { get; }
+    IMusicDbContext MusicDbContext { get; }
+}

Application/Interfaces/IRequestWrapper.cs

@@ -0,0 +1,14 @@
+using Application.Common.Models;
+using MediatR;
+
+namespace Application.Interfaces;
+
+public interface IRequestWrapper<T> : IRequest<ServiceResult<T>>
+{
+
+}
+
+public interface IRequestHandlerWrapper<TIn, TOut> : IRequestHandler<TIn, ServiceResult<TOut>> where TIn : IRequestWrapper<TOut>
+{
+
+}

Application/Mappers/CardMapper.cs

@@ -8,4 +8,6 @@ namespace Application.Mappers;
 public static partial class CardMapper
 {
     public static partial CardDto CardMainToCardDto(this CardMain cardMain);
+
+    public static partial CardMain CardDtoToCardMain(this CardDto cardDto);
 }

Domain/Config/GameConfig.cs

@@ -0,0 +1,20 @@
+namespace Domain.Config;
+
+public class GameConfig
+{
+    public const string GAME_SECTION = "Game";
+
+    public int AvatarCount { get; set; } 
+    
+    public int NavigatorCount { get; set; } 
+    
+    public int ItemCount { get; set; } 
+    
+    public int SkinCount { get; set; } 
+    
+    public int SeCount { get; set; } 
+    
+    public int TitleCount { get; set; }
+
+    public List<int> UnlockableSongIds { get; set; } = new();
+}

Domain/Enums/CardCommandType.cs

@@ -0,0 +1,9 @@
+namespace Domain;
+
+public enum CardCommandType
+{
+    CardReadRequest = 256,
+    CardWriteRequest = 768,
+    RegisterRequest = 512,
+    ReissueRequest = 1536
+}

Domain/Enums/CardRequestType.cs

@@ -0,0 +1,55 @@
+namespace Domain;
+
+public enum CardRequestType
+{
+    #region Read
+    ReadCard = 259,
+    ReadCardDetail = 260,
+    ReadCardDetails = 261,
+    ReadCardBData = 264,
+    ReadAvatar = 418,
+    ReadItem = 420,
+    ReadSkin = 422,
+    ReadTitle = 424,
+    ReadMusic = 428,
+    ReadEventReward = 441,
+    ReadNavigator = 443,
+    ReadMusicExtra = 465,
+    ReadMusicAou = 467,
+    ReadCoin = 468,
+    ReadUnlockReward = 507,
+    ReadUnlockKeynum = 509,
+    ReadSoundEffect = 8458,
+    ReadGetMessage = 8461,
+    ReadCond = 8465,
+    ReadTotalTrophy = 8468,
+    #endregion
+
+    #region Session
+    GetSession = 401,
+    StartSession = 402,
+    #endregion
+
+
+    #region Write
+    WriteCard = 771,
+    WriteCardDetail = 772,
+    WriteCardBData = 776,
+    WriteAvatar = 929,
+    WriteItem = 931,
+    WriteTitle = 935,
+    WriteMusicDetail = 941,
+    WriteNavigator = 954,
+    WriteCoin = 980,
+    WriteSkin = 933,
+    WriteUnlockKeynum = 1020,
+    WriteSoundEffect = 8969,
+    #endregion
+
+
+    #region Online Matching
+    StartOnlineMatching = 8705,
+    UpdateOnlineMatching = 8961,
+    UploadOnlineMatchingResult = 8709,
+    #endregion
+}

Domain/Enums/CardReturnCode.cs

@@ -0,0 +1,27 @@
+namespace Domain;
+
+public enum CardReturnCode
+{
+    /// <summary>
+    /// Normal
+    /// 処理は正常に完了しました in debug string
+    /// </summary>
+    Ok = 1,
+
+    /// <summary>
+    /// New card
+    /// 未登録のカードです in debug string
+    /// </summary>
+    CardNotRegistered = 23,
+
+    /// <summary>
+    /// Not reissue, to determine whether it is a new card or reissued card
+    /// 再発行予約がありません in debug string
+    /// </summary>
+    NotReissue = 27,
+    
+    /// <summary>
+    /// Server side validation error
+    /// </summary>
+    Unknown = 999
+}

Infrastructure/Migrations/20230208132952_Initial.cs

@@ -9,6 +9,8 @@ namespace Infrastructure.Migrations
     {
         /// <inheritdoc />
         protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            if (!MigrationHelper.Exists("card_bdata"))
             {
                 migrationBuilder.CreateTable(
                     name: "card_bdata",
@@ -22,7 +24,10 @@ namespace Infrastructure.Migrations
                     {
                         table.PrimaryKey("PK_card_bdata", x => x.cardid);
                     });
+            }
 
+            if (!MigrationHelper.Exists("card_detail"))
+            {
                 migrationBuilder.CreateTable(
                     name: "card_detail",
                     columns: table => new
@@ -49,7 +54,10 @@ namespace Infrastructure.Migrations
                     {
                         table.PrimaryKey("PK_card_detail", x => new { x.cardid, x.pcol1, x.pcol2, x.pcol3 });
                     });
+            }
 
+            if (!MigrationHelper.Exists("card_main"))
+            {
                 migrationBuilder.CreateTable(
                     name: "card_main",
                     columns: table => new
@@ -68,7 +76,10 @@ namespace Infrastructure.Migrations
                     {
                         table.PrimaryKey("PK_card_main", x => x.cardid);
                     });
+            }
 
+            if (!MigrationHelper.Exists("CardPlayCount"))
+            {
                 migrationBuilder.CreateTable(
                     name: "CardPlayCount",
                     columns: table => new
@@ -82,6 +93,7 @@ namespace Infrastructure.Migrations
                         table.PrimaryKey("PK_CardPlayCount", x => x.cardid);
                     });
             }
+        }
 
         /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)

Infrastructure/Migrations/MigrationHelper.cs

@@ -21,13 +21,13 @@ public static class MigrationHelper
         return reader.Read()? (long)reader[0] == 1 : false;
     }
 
-    public static string GetConnectionString()
+    private static string GetConnectionString()
     {
         var builder = new ConfigurationBuilder()
             .SetBasePath(PathHelper.ConfigurationPath)
             .AddJsonFile("database.json", optional: false, reloadOnChange: false);
 
-        var cardDbName = builder.Build()["CardDbName"];
+        var cardDbName = builder.Build()["CardDbName"] ?? "card.db3";
         var cardDbPath = Path.Combine(PathHelper.DatabasePath, cardDbName);
         return cardDbPath;
     }

MainServer/Configurations/game.json

@@ -1,4 +1,5 @@
 {
+  "Game": {
     "AvatarCount": 356,
     "NavigatorCount": 118,
     "ItemCount": 21,
@@ -13,3 +14,4 @@
       711, 720, 749, 875, 876, 877
     ]
   }
+}

MainServer/Controllers/API/TestController.cs

@@ -20,5 +20,20 @@ namespace MainServer.Controllers.API
         {
             return context.MusicUnlocks.First();
         }
+
+        [HttpPost]
+        public ActionResult<string> TestXmlInputOutput([FromForm(Name = "my_model")]TestModel model, 
+            [FromForm(Name = "my_type")]int type)
+        {
+            return Ok($"{model.Name}\n{model.Age}\n{type}");
         }
     }
+
+    public class TestModel
+    {
+        public string Name { get; set; } = string.Empty;
+
+        public int Age { get; set; }
+    }
+    
+}

MainServer/Controllers/Game/CardController.cs

@@ -0,0 +1,134 @@
+using System.Net;
+using Application.Common.Models;
+using Application.Game.Card;
+using Domain;
+using Microsoft.AspNetCore.Mvc;
+using Throw;
+
+namespace MainServer.Controllers.Game;
+
+[ApiController]
+[Route("service/card")]
+public class CardController : BaseController<CardController>
+{
+    [HttpPost("cardn.cgi")]
+    public async Task<ActionResult<string>> CardService([FromForm]CardRequest request)
+    {
+        var cardRequestType = (CardRequestType)request.CardRequestType;
+        var cardCommandType = (CardCommandType)request.CardCommandType;
+        
+        cardCommandType.Throw().IfOutOfRange();
+        if (cardCommandType is CardCommandType.CardReadRequest or CardCommandType.CardWriteRequest)
+        {
+            cardRequestType.Throw().IfOutOfRange();
+        }
+
+        request.Data = WebUtility.UrlDecode(request.Data);
+        var result = ServiceResult.Failed<string>(ServiceError.DefaultError);
+        switch (cardCommandType)
+        {
+            case CardCommandType.CardReadRequest:
+            {
+                switch (cardRequestType)
+                {
+                    case CardRequestType.ReadCard:
+                        break;
+                    case CardRequestType.ReadCardDetail:
+                        break;
+                    case CardRequestType.ReadCardDetails:
+                        break;
+                    case CardRequestType.ReadCardBData:
+                        break;
+                    case CardRequestType.ReadAvatar:
+                        break;
+                    case CardRequestType.ReadItem:
+                        break;
+                    case CardRequestType.ReadSkin:
+                        break;
+                    case CardRequestType.ReadTitle:
+                        break;
+                    case CardRequestType.ReadMusic:
+                        break;
+                    case CardRequestType.ReadEventReward:
+                        break;
+                    case CardRequestType.ReadNavigator:
+                        break;
+                    case CardRequestType.ReadMusicExtra:
+                        break;
+                    case CardRequestType.ReadMusicAou:
+                        break;
+                    case CardRequestType.ReadCoin:
+                        break;
+                    case CardRequestType.ReadUnlockReward:
+                        break;
+                    case CardRequestType.ReadUnlockKeynum:
+                        break;
+                    case CardRequestType.ReadSoundEffect:
+                        break;
+                    case CardRequestType.ReadGetMessage:
+                        break;
+                    case CardRequestType.ReadCond:
+                        break;
+                    case CardRequestType.ReadTotalTrophy:
+                        break;
+                    case CardRequestType.GetSession:
+                        break;
+                    case CardRequestType.StartSession:
+                        break;
+                    case CardRequestType.WriteCard:
+                        
+                        break;
+                    case CardRequestType.WriteCardDetail:
+                        break;
+                    case CardRequestType.WriteCardBData:
+                        break;
+                    case CardRequestType.WriteAvatar:
+                        break;
+                    case CardRequestType.WriteItem:
+                        break;
+                    case CardRequestType.WriteTitle:
+                        break;
+                    case CardRequestType.WriteMusicDetail:
+                        break;
+                    case CardRequestType.WriteNavigator:
+                        break;
+                    case CardRequestType.WriteCoin:
+                        break;
+                    case CardRequestType.WriteSkin:
+                        break;
+                    case CardRequestType.WriteUnlockKeynum:
+                        break;
+                    case CardRequestType.WriteSoundEffect:
+                        break;
+                    case CardRequestType.StartOnlineMatching:
+                        break;
+                    case CardRequestType.UpdateOnlineMatching:
+                        break;
+                    case CardRequestType.UploadOnlineMatchingResult:
+                        break;
+                    default:
+                        throw new ArgumentOutOfRangeException(message: "Should not happen", paramName:null);
+                }
+                break;
+            }
+            case CardCommandType.CardWriteRequest:
+                break;
+            case CardCommandType.RegisterRequest:
+                result = await Mediator.Send(new CardRegisterCommand(request.CardId, request.Data));
+                break;
+            case CardCommandType.ReissueRequest:
+                break;
+            default:
+                throw new ArgumentOutOfRangeException(message: "Should not happen", paramName:null);
+        }
+
+        if (result.Succeeded)
+        {
+            return Ok(result.Data);
+        }
+
+        var errorMessage = $"{(int)CardReturnCode.Unknown}\n" +
+                           $"{result.Error!.Message}";
+        return Ok(errorMessage);
+    }
+}

MainServer/Filters/ApiExceptionFilterAttributes.cs

@@ -0,0 +1,81 @@
+using System.Diagnostics;
+using Application.Common.Models;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.Filters;
+
+namespace MainServer.Filters;
+
+/// <summary>
+/// Exception filters
+/// </summary>
+public class ApiExceptionFilterService : ExceptionFilterAttribute
+{
+    private readonly IDictionary<Type, Action<ExceptionContext>> exceptionHandlers;
+
+    private readonly ILogger<ApiExceptionFilterService> logger;
+
+    /// <summary>
+    /// Constructor
+    /// </summary>
+    public ApiExceptionFilterService(ILogger<ApiExceptionFilterService> logger)
+    {
+        this.logger = logger;
+        // Register known exception types and handlers.
+        exceptionHandlers = new Dictionary<Type, Action<ExceptionContext>>
+        {
+            { typeof(ArgumentOutOfRangeException), HandleArgumentOutOfRangeException }
+        };
+    }
+
+    /// <summary>
+    /// On exception event
+    /// </summary>
+    /// <param name="context"></param>
+    public override void OnException(ExceptionContext context)
+    {
+        HandleException(context);
+
+        base.OnException(context);
+    }
+
+    private void HandleException(ExceptionContext context)
+    {
+        var type = context.Exception.GetType();
+        if (exceptionHandlers.ContainsKey(type))
+        {
+            exceptionHandlers[type].Invoke(context);
+            return;
+        }
+
+        HandleUnknownException(context);
+    }
+
+    private static void HandleUnknownException(ExceptionContext context)
+    {
+        var details = ServiceResult.Failed(ServiceError.DefaultError);
+
+        context.Result = new ObjectResult(details)
+        {
+            StatusCode = StatusCodes.Status500InternalServerError
+        };
+
+        context.ExceptionHandled = true;
+    }
+
+    private void HandleArgumentOutOfRangeException(ExceptionContext context)
+    {
+        logger.LogError(context.Exception, "");
+        var exception = context.Exception as ArgumentOutOfRangeException;
+        Debug.Assert(exception != null, nameof(exception) + " != null");
+
+        var variable = exception.ParamName ?? "Unknown";
+        var details = ServiceResult.Failed(ServiceError.CustomMessage($"Argument {variable} out of bounds!"));
+
+        context.Result = new ObjectResult(details)
+        {
+            StatusCode = StatusCodes.Status400BadRequest
+        };
+
+        context.ExceptionHandled = true;
+    }
+}

MainServer/MainServer.csproj

@@ -43,6 +43,7 @@
 
     <ItemGroup>
       <Folder Include="Controllers\API" />
+      <Folder Include="Logs" />
     </ItemGroup>
 
 </Project>

MainServer/Program.cs

@@ -5,6 +5,7 @@ using Domain.Config;
 using Infrastructure;
 using Infrastructure.Common;
 using Infrastructure.Persistence;
+using MainServer.Filters;
 using Microsoft.EntityFrameworkCore;
 using Serilog;
 using Serilog.Extensions.Logging;
@@ -38,6 +39,8 @@ try
         builder.Configuration.GetSection(EventConfig.EVENT_SECTION));
     builder.Services.Configure<RelayConfig>(
         builder.Configuration.GetSection(RelayConfig.RELAY_SECTION));
+    builder.Services.Configure<GameConfig>(
+        builder.Configuration.GetSection(GameConfig.GAME_SECTION));     
 
     var serverIp = builder.Configuration["ServerIp"] ?? "127.0.0.1";
     var certificateManager = new CertificateService(serverIp, new SerilogLoggerFactory(Log.Logger).CreateLogger(""));
@@ -51,7 +54,9 @@ try
         configuration.WriteTo.Console().ReadFrom.Configuration(context.Configuration);
     });
 
-    builder.Services.AddControllers().AddXmlSerializerFormatters();
+    builder.Services.AddControllers(options =>
+        options.Filters.Add<ApiExceptionFilterService>());
+    
     // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
     builder.Services.AddEndpointsApiExplorer();
     builder.Services.AddSwaggerGen();
@@ -81,20 +86,22 @@ try
     eventService.ThrowIfNull();
     eventService.InitializeEvents();
     
-    // Configure the HTTP request pipeline.
     if (app.Environment.IsDevelopment())
     {
         app.UseSwagger();
         app.UseSwaggerUI();
     }
 
+    // app.UseExceptionHandler();
+    app.UseStaticFiles();
+
     app.MapControllers();
 
     app.Run();
 }
 catch (Exception ex)
 {
-    Log.Fatal(ex, "Unhandled exception");
+    Log.Fatal(ex, "Unhandled exception in startup");
 }
 finally
 {