Files
Musify/backend/Musify.Application/Tracks/GetTrackById.cs
T
Admin db38740139 refactor(application): co-locate each command/query with its handler
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.
2026-07-05 04:12:59 +02:00

29 lines
943 B
C#

using ErrorOr;
using Mediator;
using Microsoft.EntityFrameworkCore;
using Musify.Application.Contracts;
using Musify.Application.Tracks.Responses;
namespace Musify.Application.Tracks
{
public record GetTrackByIdQuery(Guid TrackId)
: IQuery<ErrorOr<TrackApplicationResponse>>;
public class GetTrackByIdQueryHandler(IDatabase database)
: IQueryHandler<GetTrackByIdQuery, ErrorOr<TrackApplicationResponse> >
{
public async ValueTask<ErrorOr<TrackApplicationResponse>> Handle(GetTrackByIdQuery request, CancellationToken cancellationToken)
{
var track = await database.Tracks.AsNoTracking()
.Where(t => t.Id == request.TrackId)
.Select(t => TrackApplicationResponse.FromEntity(t))
.SingleOrDefaultAsync(cancellationToken);
if (track is null)
return Error.NotFound();
return track;
}
}
}