26 lines
956 B
C#
26 lines
956 B
C#
using Mediator;
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using Musify.Application.Genres.Responses;
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using Musify.Domain.ValueObjects;
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namespace Musify.Application.Genres
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{
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public record GetAvailableGenresQuery : IQuery<IReadOnlyList<AvailableGenreResponse>>;
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public class GetAvailableGenresQueryHandler
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: IQueryHandler<GetAvailableGenresQuery, IReadOnlyList<AvailableGenreResponse>>
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{
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public ValueTask<IReadOnlyList<AvailableGenreResponse>> Handle(GetAvailableGenresQuery request, CancellationToken cancellationToken)
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{
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var all = Enum.GetValues<Genre>().Where(genre => genre != Genre.None).ToArray();
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IReadOnlyList<AvailableGenreResponse> result = all
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.Select(genre => new AvailableGenreResponse(
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genre,
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all.Where(other => !GenreCompatibility.AreCompatible(genre, other)).ToList()))
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.ToList();
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return ValueTask.FromResult(result);
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}
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}
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}
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