30 lines
931 B
C#
30 lines
931 B
C#
using ErrorOr;
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using Mediator;
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using Microsoft.EntityFrameworkCore;
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using Musify.Application.Contracts;
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using Musify.Application.Shared;
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using Musify.Application.Tracks.Responses;
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namespace Musify.Application.Tracks;
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public record GetTrackByIdQuery(Guid TrackId)
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: IQuery<ErrorOr<TrackApplicationResponse>>;
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public class GetTrackByIdQueryHandler(IDatabase database)
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: IQueryHandler<GetTrackByIdQuery, ErrorOr<TrackApplicationResponse>>
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{
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public async ValueTask<ErrorOr<TrackApplicationResponse>> Handle(GetTrackByIdQuery request, CancellationToken cancellationToken)
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{
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var track = await database.Tracks
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.AsNoTracking()
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.Active()
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.Where(t => t.Id == request.TrackId)
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.SelectResponse()
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.SingleOrDefaultAsync(cancellationToken);
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return track == null
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? AppErrors.NotFound("Track", request.TrackId)
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: track;
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}
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}
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