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db38740139
One file per use case under the feature folder (Tracks/PlayLists/Users), dropping the Commands/Queries/Handlers sub-folders and their namespaces. Each file now holds the record and its handler in namespace Musify.Application.<Feature>; external usings updated accordingly. Build: 0 warnings, 0 errors.
29 lines
943 B
C#
29 lines
943 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.Tracks.Responses;
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namespace Musify.Application.Tracks
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{
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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.AsNoTracking()
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.Where(t => t.Id == request.TrackId)
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.Select(t => TrackApplicationResponse.FromEntity(t))
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.SingleOrDefaultAsync(cancellationToken);
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if (track is null)
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return Error.NotFound();
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return track;
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}
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}
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}
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