32 lines
1.1 KiB
C#
32 lines
1.1 KiB
C#
namespace Application.Game.Card.Read;
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public record ReadMusicExtraQuery(long CardId) : IRequestWrapper<string>;
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public class ReadMusicExtraQueryHandler : RequestHandlerBase<ReadMusicExtraQuery, string>
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{
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private const string MUSIC_EXTRA_XPATH = "/root/music_extra";
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private const string RECORD_XPATH = $"{MUSIC_EXTRA_XPATH}/record";
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public ReadMusicExtraQueryHandler(ICardDependencyAggregate aggregate) : base(aggregate)
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{
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}
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public override async Task<ServiceResult<string>> Handle(ReadMusicExtraQuery request, CancellationToken cancellationToken)
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{
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var musics = await MusicDbContext.MusicExtras.ToListAsync(cancellationToken: cancellationToken);
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var dtoList = musics.Select((aou, i) =>
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{
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var dto = aou.MusicExtraToDto();
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dto.Id = i;
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return dto;
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}).ToList();
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var result = dtoList.Count == 0 ? new object().SerializeCardData(MUSIC_EXTRA_XPATH)
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: dtoList.SerializeCardDataList(RECORD_XPATH);
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return new ServiceResult<string>(result);
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}
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}
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