using System.Diagnostics.CodeAnalysis; using Domain.Enums; using Microsoft.Extensions.Logging; namespace Application.Game.Card.Read; public record ReadAllCardDetailsQuery(long CardId) : IRequestWrapper; public class ReadAllCardDetailsQueryHandler : CardRequestHandlerBase { private const string CARD_DETAILS_XPATH = "/root/card_detail"; private const string RECORD_XPATH = $"{CARD_DETAILS_XPATH}/record"; private readonly ILogger logger; public ReadAllCardDetailsQueryHandler(ICardDependencyAggregate aggregate, ILogger logger) : base(aggregate) { this.logger = logger; } [SuppressMessage("ReSharper.DPA", "DPA0007: Large number of DB records", Justification = "Card details will return all records by design, which results in a large number of DB records")] public override async Task> Handle(ReadAllCardDetailsQuery request, CancellationToken cancellationToken) { var exists = await CardDbContext.CardMains.AnyAsync(card => card.CardId == request.CardId, cancellationToken: cancellationToken); if (!exists) { logger.LogWarning("Card id: {CardId} does not exist!", request.CardId); return ServiceResult.Failed( new ServiceError($"Card id: {request.CardId} does not exist!", (int)CardReturnCode.CardNotRegistered)); } var cardDetails = await CardDbContext.CardDetails .Where(detail => detail.CardId == request.CardId) .ToListAsync(cancellationToken: cancellationToken); string result; if (cardDetails.Count == 0) { result = new object().SerializeCardData(CARD_DETAILS_XPATH); } else { var dtoList = cardDetails.Select((detail, i) => { var dto = detail.CardDetailToDto(); dto.Id = i; return dto; }); result = dtoList.SerializeCardDataList(RECORD_XPATH); } return new ServiceResult(result); } }