22 lines
858 B
C#
22 lines
858 B
C#
using Ardalis.Result;
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using Mediator;
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using Microsoft.EntityFrameworkCore;
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using Musify.Application.Contracts.Infrastructure;
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using Musify.Application.Tracks.Queries;
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using Musify.Application.Tracks.Responses;
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namespace Musify.Application.Tracks.Handler
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{
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public class GetTrackByIdQueryHandler(IDatabase database)
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: IQueryHandler<GetTrackByIdQuery, Result<TrackApplicationResponse> >
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{
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public async ValueTask<Result<TrackApplicationResponse>> Handle(GetTrackByIdQuery request, CancellationToken cancellationToken)
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{
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var track = await database.Tracks.AsNoTracking()
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.Select(t => TrackApplicationResponse.FromEntity(t))
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.SingleOrDefaultAsync(t => t.Id == request.TrackId, cancellationToken);
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return track ?? Result<TrackApplicationResponse>.NotFound();
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}
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}
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} |