36 lines
1.2 KiB
C#
36 lines
1.2 KiB
C#
using System.Diagnostics.CodeAnalysis;
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namespace Application.Game.Card.Read;
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public record ReadMusicAouQuery(long CardId) : IRequestWrapper<string>;
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public class ReadMusicAouQueryHandler : RequestHandlerBase<ReadMusicAouQuery, string>
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{
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private const string MUSIC_AOU_XPATH = "/root/music_aou";
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private const string RECORD_XPATH = $"{MUSIC_AOU_XPATH}/record";
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public ReadMusicAouQueryHandler(ICardDependencyAggregate aggregate) : base(aggregate)
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{
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}
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[SuppressMessage("ReSharper.DPA", "DPA0007: Large number of DB records",
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Justification = "To return all musics, the whole table need to be returned")]
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public override async Task<ServiceResult<string>> Handle(ReadMusicAouQuery request, CancellationToken cancellationToken)
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{
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var musics = await MusicDbContext.MusicAous.ToListAsync(cancellationToken: cancellationToken);
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var dtoList = musics.Select((aou, i) =>
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{
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var dto = aou.MusicAouToDto();
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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_AOU_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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